# Generated from MathExpr.g4 by ANTLR 4.9.3
# encoding: utf-8
from antlr4 import *
from io import StringIO
import sys
if sys.version_info[1] > 5:
	from typing import TextIO
else:
	from typing.io import TextIO


def serializedATN():
    with StringIO() as buf:
        buf.write("\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3\u0139")
        buf.write("\u0aa9\4\2\t\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7")
        buf.write("\4\b\t\b\4\t\t\t\4\n\t\n\4\13\t\13\4\f\t\f\4\r\t\r\4\16")
        buf.write("\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22\4\23\t\23")
        buf.write("\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31")
        buf.write("\t\31\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36")
        buf.write("\4\37\t\37\4 \t \4!\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\3\2\3")
        buf.write("\2\3\2\7\2N\n\2\f\2\16\2Q\13\2\3\2\3\2\5\2U\n\2\3\2\3")
        buf.write("\2\3\3\3\3\3\3\5\3\\\n\3\3\3\3\3\3\3\3\3\5\3b\n\3\3\3")
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        buf.write("\34\3\34\3\34\3\34\3\34\5\34\u019e\n\34\3\34\3\34\3\34")
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        buf.write("\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\5\37\u02a1\n")
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        buf.write("\3\2\2\2\u0aa6\u09a4\3\2\2\2\u0aa6\u09ad\3\2\2\2\u0aa6")
        buf.write("\u09b8\3\2\2\2\u0aa6\u09c3\3\2\2\2\u0aa6\u09ce\3\2\2\2")
        buf.write("\u0aa6\u09db\3\2\2\2\u0aa6\u09e8\3\2\2\2\u0aa6\u09f5\3")
        buf.write("\2\2\2\u0aa6\u0a02\3\2\2\2\u0aa6\u0a0f\3\2\2\2\u0aa6\u0a1c")
        buf.write("\3\2\2\2\u0aa6\u0a29\3\2\2\2\u0aa6\u0a34\3\2\2\2\u0aa6")
        buf.write("\u0a3f\3\2\2\2\u0aa6\u0a52\3\2\2\2\u0aa6\u0a65\3\2\2\2")
        buf.write("\u0aa6\u0a78\3\2\2\2\u0aa6\u0a8b\3\2\2\2\u0aa7I\3\2\2")
        buf.write("\2\u00c3MOT[als\177\u008d\u0096\u00aa\u00b4\u00c0\u00ca")
        buf.write("\u00d1\u00d9\u00ea\u00ec\u00fe\u0100\u010c\u010e\u011d")
        buf.write("\u011f\u012b\u012d\u0135\u013c\u0148\u014f\u0170\u0190")
        buf.write("\u0197\u019d\u01a3\u01aa\u0238\u02a0\u02a9\u02b2\u02bb")
        buf.write("\u02c4\u02cd\u02d6\u02e1\u02e3\u02f6\u02ff\u030d\u0316")
        buf.write("\u031f\u0343\u034c\u0355\u035e\u037d\u037f\u038a\u038c")
        buf.write("\u0397\u0399\u03a2\u03ab\u03ff\u0408\u0411\u041a\u043c")
        buf.write("\u0440\u0475\u0477\u0484\u0486\u049d\u04af\u04ba\u04c5")
        buf.write("\u04d0\u04db\u0507\u0510\u0551\u055c\u0567\u0587\u0589")
        buf.write("\u0592\u059b\u05a4\u05b6\u05c1\u05cc\u05d7\u05e4\u05e6")
        buf.write("\u05f3\u05f5\u05fe\u0630\u0632\u0634\u0652\u065b\u0666")
        buf.write("\u0699\u06aa\u06ca\u0734\u073f\u0741\u0750\u0752\u075f")
        buf.write("\u076c\u0779\u078f\u079e\u07a0\u07b4\u07c0\u07cc\u07d8")
        buf.write("\u07e4\u07e8\u07f4\u07f8\u080d\u0819\u0826\u082a\u082e")
        buf.write("\u0832\u0836\u083a\u0845\u0868\u08a1\u08bb\u08bd\u08bf")
        buf.write("\u08c3\u08cc\u08ce\u08db\u08e8\u08ea\u08ec\u08fb\u08fd")
        buf.write("\u08ff\u090a\u0916\u0924\u0926\u0931\u093c\u094c\u095e")
        buf.write("\u0969\u0987\u098e\u0997\u09a0\u09a9\u09b4\u09bf\u09ca")
        buf.write("\u09d7\u09e4\u09f1\u09fe\u0a0b\u0a18\u0a25\u0a30\u0a3b")
        buf.write("\u0a46\u0a4a\u0a4e\u0a59\u0a5d\u0a61\u0a6c\u0a70\u0a74")
        buf.write("\u0a7f\u0a83\u0a87\u0a96\u0a9a\u0a9e\u0aa2\u0aa6")
        return buf.getvalue()


class MathExprParser ( Parser ):

    grammarFileName = "MathExpr.g4"

    atn = ATNDeserializer().deserialize(serializedATN())

    decisionsToDFA = [ DFA(ds, i) for i, ds in enumerate(atn.decisionToState) ]

    sharedContextCache = PredictionContextCache()

    literalNames = [ "<INVALID>", "'sin'", "'cos'", "'tan'", "'asin'", "'acos'", 
                     "'atan'", "'atan2'", "'sinh'", "'cosh'", "'tanh'", 
                     "'asinh'", "'acosh'", "'atanh'", "'abs'", "'sqrt'", 
                     "'ln'", "'log'", "'log2'", "'exp'", "'log1p'", "'expm1'", 
                     "'sinc'", "'cbrt'", "'reciprocal'", "'logaddexp'", 
                     "'logsumexp'", "'norm'", "'normalize'", "'group_norm'", 
                     "'outer'", "'trace'", "'det'", "'rfft'", "'irfft'", 
                     "'isnan'", "'isinf'", "'isfinite'", "'smin'", "'smax'", 
                     "'tmin'", "'tmax'", "'tnorm'", "'snorm'", "'floor'", 
                     "'ceil'", "'round'", "'gamma'", "'pow'", "'sigm'", 
                     "'sigm_karras'", "'sigm_exponential'", "'sigm_polyexponential'", 
                     "'sigm_laplace'", "'clamp'", "'fft'", "'ifft'", "'angle'", 
                     "'print'", "<INVALID>", "<INVALID>", "'lerp'", "'interp'", 
                     "'slerp'", "'step'", "'smoothstep'", "'fract'", "'relu'", 
                     "'softsign'", "'leaky_relu'", "'softplus'", "'gelu'", 
                     "'silu'", "'sign'", "'degrees'", "'radians'", "'logical_not'", 
                     "'logical_and'", "'logical_or'", "'hypot'", "'map'", 
                     "<INVALID>", "<INVALID>", "'swap'", "<INVALID>", "<INVALID>", 
                     "<INVALID>", "'range'", "'linspace'", "'logspace'", 
                     "'topk'", "'botk'", "'pinv'", "'inv'", "'sum'", "'mean'", 
                     "'std'", "'var'", "'prod'", "'isclose'", "'allclose'", 
                     "<INVALID>", "<INVALID>", "'quantile'", "'dot'", "'moment'", 
                     "'erf'", "'erfc'", "'erfinv'", "'any'", "'all'", "'edge'", 
                     "'distance_transform'", "'grayscale'", "<INVALID>", 
                     "'median'", "'mode'", "'cummax'", "'cummin'", "'cumsum'", 
                     "'cumprod'", "<INVALID>", "<INVALID>", "<INVALID>", 
                     "<INVALID>", "<INVALID>", "'smootherstep'", "<INVALID>", 
                     "'remap'", "<INVALID>", "<INVALID>", "'keys'", "<INVALID>", 
                     "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                     "<INVALID>", "<INVALID>", "'repeat'", "'flatten'", 
                     "'append'", "'get_value'", "'flow_apply'", "<INVALID>", 
                     "'motion_mask'", "'flow_to_image'", "<INVALID>", "<INVALID>", 
                     "'where'", "<INVALID>", "'overlay'", "'blend'", "'pad'", 
                     "'cross'", "'matmul'", "'solve'", "'matrix_rank'", 
                     "'rife'", "<INVALID>", "<INVALID>", "'shape'", "<INVALID>", 
                     "<INVALID>", "<INVALID>", "'tensor'", "'zeros'", "'ones'", 
                     "'eye'", "'one_hot'", "'mse'", "'mae'", "'psnr'", "'weighted_mean'", 
                     "'huber_loss'", "'cross_entropy'", "'add_key'", "<INVALID>", 
                     "'stack_push'", "'stack_pop'", "'stack_clear'", "'stack_has'", 
                     "'stack_get'", "<INVALID>", "'stack'", "'nonzero'", 
                     "'int'", "'float'", "'upper'", "'lower'", "'trim'", 
                     "'split'", "'join'", "<INVALID>", "'find'", "'replace'", 
                     "'regex_search'", "'regex_replace'", "'format'", "<INVALID>", 
                     "<INVALID>", "'dilate'", "'erode'", "'morph_open'", 
                     "'morph_close'", "'rgb_to_oklab'", "'luminance'", "'rgb_to_cielab'", 
                     "'oklab_to_rgb'", "'cielab_to_rgb'", "'rgb_to_hsv'", 
                     "'hsv_to_rgb'", "'int_to_rgb'", "'rgb_to_int'", "'interpolate_linear'", 
                     "'interpolate_area'", "<INVALID>", "'text_image'", 
                     "<INVALID>", "<INVALID>", "<INVALID>", "'if'", "'else'", 
                     "'while'", "'for'", "'in'", "'break'", "'continue'", 
                     "'return'", "<INVALID>", "'sort'", "'argsort'", "'argmin'", 
                     "'argmax'", "'softmax'", "'softmin'", "'unique'", "'flip'", 
                     "'startswith'", "'endswith'", "'squeeze'", "'unsqueeze'", 
                     "'roll'", "'cov'", "<INVALID>", "'entropy'", "'crop'", 
                     "<INVALID>", "<INVALID>", "'gather'", "'scatter'", 
                     "'scatter_add'", "<INVALID>", "<INVALID>", "<INVALID>", 
                     "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                     "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                     "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                     "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                     "<INVALID>", "<INVALID>", "'+'", "'-'", "'*'", "'/'", 
                     "'%'", "'^'", "'<<'", "'>>'", "'>='", "'>'", "'<='", 
                     "'<'", "'=='", "'='", "'+='", "'-='", "'*='", "'/='", 
                     "'%='", "'!='", "'|'", "'('", "')'", "','", "';'", 
                     "'->'", "'['", "']'", "'?'", "':'", "'{'", "'}'" ]

    symbolicNames = [ "<INVALID>", "SIN", "COS", "TAN", "ASIN", "ACOS", 
                      "ATAN", "ATAN2", "SINH", "COSH", "TANH", "ASINH", 
                      "ACOSH", "ATANH", "ABS", "SQRT", "LN", "LOG", "LOG2", 
                      "EXP", "LOG1P", "EXPM1", "SINC", "CBRT", "RECIPROCAL", 
                      "LOGADDEXP", "LOGSUMEXP", "NORM", "NORMALIZE", "GROUP_NORM", 
                      "OUTER", "TRACE", "DET", "RFFT", "IRFFT", "ISNAN", 
                      "ISINF", "ISFINITE", "SMIN", "SMAX", "TMIN", "TMAX", 
                      "TNORM", "SNORM", "FLOOR", "CEIL", "ROUND", "GAMMA", 
                      "POWE", "SIGM", "SIGM_KARRAS", "SIGM_EXPONENTIAL", 
                      "SIGM_POLYEXPONENTIAL", "SIGM_LAPLACE", "CLAMP", "SFFT", 
                      "SIFFT", "ANGL", "PRNT", "PRINT_SHAPE", "NVL", "LERP", 
                      "INTERP", "SLERP", "STEP", "SMOOTHSTEP", "FRACT", 
                      "RELU", "SOFTSIGN", "LEAKY_RELU", "SOFTPLUS", "GELU", 
                      "SILU", "SIGN", "DEGREES", "RADIANS", "LOGICAL_NOT", 
                      "LOGICAL_AND", "LOGICAL_OR", "HYPOT", "MAP", "EZCONV", 
                      "CONV", "SWAP", "TRANSPOSE", "PERM", "RESHAPE", "RANGE", 
                      "LINSPACE", "LOGSPACE", "TOPK", "BOTK", "PINV", "INV", 
                      "SUM", "MEAN", "STD", "VAR", "PROD", "ISCLOSE", "ALLCLOSE", 
                      "QUARTILE", "PERCENTILE", "QUANTILE", "DOT", "MOMENT", 
                      "ERF", "ERFC", "ERFINV", "ANY", "ALL", "EDGE", "DISTANCE_TRANSFORM", 
                      "GRAYSCALE", "GAUSSIAN", "MEDIAN", "MODE", "CUMMAX", 
                      "CUMMIN", "CUMSUM", "CUMPROD", "TOPK_IND", "BOTK_IND", 
                      "CUBIC_EASE", "ELASTIC_EASE", "SINE_EASE", "SMOOTHERSTEP", 
                      "DIST", "REMAP", "COSSIM", "COUNT", "KEYS", "ENABLE_TRACKING", 
                      "DISABLE_TRACKING", "RESET_TRACKING", "GET_CHANGED_KEYS", 
                      "GET_ADDED_KEYS", "GET_REMOVED_KEYS", "GET_UNCHANGED_KEYS", 
                      "REPEAT", "FLATTEN", "APPEND", "GET_VALUE", "FLOW_APPLY", 
                      "BATCH_SHUFFLE", "MOTION_MASK", "FLOW_TO_IMAGE", "FLOW_MAG", 
                      "FLOW_ANG", "WHERE", "HISTOGRAM", "OVERLAY", "BLEND", 
                      "PAD", "CROSS", "MATMUL", "SOLVE", "MATRIX_RANK", 
                      "RIFE", "BNOT", "BITCOUNT", "SHAPE", "BAND", "XOR", 
                      "BOR", "TENSOR", "ZEROS", "ONES", "EYE", "ONE_HOT", 
                      "MSE", "MAE", "PSNR", "WEIGHTED_MEAN", "HUBER_LOSS", 
                      "CROSS_ENTROPY", "ADD_KEY", "REMOVE_KEY", "PUSH", 
                      "POP", "CLEAR", "HAS", "GET", "CONCAT", "STACK", "NONZERO", 
                      "INT", "FLOAT", "UPPER", "LOWER", "TRIM", "SPLIT", 
                      "JOIN", "SUBSTRING", "FIND", "REPLACE", "REGEX_SEARCH", 
                      "REGEX_REPLACE", "FORMAT", "TO_JSON", "FROM_JSON", 
                      "DILATE", "ERODE", "MORPH_OPEN", "MORPH_CLOSE", "RGB_TO_OKLAB", 
                      "LUMINANCE", "RGB_TO_CIELAB", "OKLAB_TO_RGB", "CIELAB_TO_RGB", 
                      "RGB_TO_HSV", "HSV_TO_RGB", "INT_TO_RGB", "RGB_TO_INT", 
                      "INTERPOLATE_LINEAR", "INTERPOLATE_AREA", "INTERPOLATE_NEAREST", 
                      "TEXT_IMAGE", "AS_NESTED", "SVD", "DIAG", "IF", "ELSE", 
                      "WHILE", "FOR", "IN", "BREAK", "CONTINUE", "RETURN", 
                      "TIMESTAMP", "SORT", "ARGSORT", "ARGMIN", "ARGMAX", 
                      "SOFTMAX", "SOFTMIN", "UNIQUE", "FLIP", "STARTSWITH", 
                      "ENDSWITH", "SQUEEZE", "UNSQUEEZE", "ROLL", "COV", 
                      "CORR", "ENTROPY", "CROP", "NONE", "COORDS", "GATHER", 
                      "SCATTER", "SCATTER_ADD", "NOISE", "PINK_NOISE", "BROWN_NOISE", 
                      "RAND", "CAUCHY", "EXPONENTIAL", "LOGNORMAL", "BERNOULLI", 
                      "POISSON", "GAMMADIST", "BETADIST", "LAPLACEDIST", 
                      "GUMBELDIST", "WEIBULLDIST", "CHI2DIST", "STUDENTTDIST", 
                      "PERLIN", "CELLULAR", "PLASMA", "RIDGED", "DOMAIN_WARP", 
                      "PLUS", "MINUS", "MULT", "DIV", "MOD", "POW", "LSHIFT", 
                      "RSHIFT", "GE", "GT", "LE", "LT", "EQ", "EQUEALS", 
                      "PLUS_EQ", "MINUS_EQ", "MULT_EQ", "DIV_EQ", "MOD_EQ", 
                      "NE", "PIPE", "LPAREN", "RPAREN", "COMMA", "SEMICOLON", 
                      "ARROW", "LBRACKET", "RBRACKET", "QUESTION", "COLON", 
                      "LBRACE", "RBRACE", "NUMBER", "CONSTANT", "STRING", 
                      "VARIABLE", "SL_COMMENT", "ML_COMMENT", "WS" ]

    RULE_start = 0
    RULE_funcDef = 1
    RULE_varDef = 2
    RULE_paramList = 3
    RULE_stmt = 4
    RULE_ifStmt = 5
    RULE_whileStmt = 6
    RULE_forStmt = 7
    RULE_block = 8
    RULE_dictEntryList = 9
    RULE_dictEntry = 10
    RULE_breakStmt = 11
    RULE_continueStmt = 12
    RULE_returnStmt = 13
    RULE_expr = 14
    RULE_lambdaExpr = 15
    RULE_ternaryExpr = 16
    RULE_compExpr = 17
    RULE_relationalExpr = 18
    RULE_addExpr = 19
    RULE_mulExpr = 20
    RULE_shiftExpr = 21
    RULE_powExpr = 22
    RULE_unaryExpr = 23
    RULE_indexExpr = 24
    RULE_sliceElement = 25
    RULE_atom = 26
    RULE_exprList = 27
    RULE_func0 = 28
    RULE_func1 = 29
    RULE_func2 = 30
    RULE_func3 = 31
    RULE_func4 = 32
    RULE_func5 = 33
    RULE_funcN = 34
    RULE_funcNoise = 35

    ruleNames =  [ "start", "funcDef", "varDef", "paramList", "stmt", "ifStmt", 
                   "whileStmt", "forStmt", "block", "dictEntryList", "dictEntry", 
                   "breakStmt", "continueStmt", "returnStmt", "expr", "lambdaExpr", 
                   "ternaryExpr", "compExpr", "relationalExpr", "addExpr", 
                   "mulExpr", "shiftExpr", "powExpr", "unaryExpr", "indexExpr", 
                   "sliceElement", "atom", "exprList", "func0", "func1", 
                   "func2", "func3", "func4", "func5", "funcN", "funcNoise" ]

    EOF = Token.EOF
    SIN=1
    COS=2
    TAN=3
    ASIN=4
    ACOS=5
    ATAN=6
    ATAN2=7
    SINH=8
    COSH=9
    TANH=10
    ASINH=11
    ACOSH=12
    ATANH=13
    ABS=14
    SQRT=15
    LN=16
    LOG=17
    LOG2=18
    EXP=19
    LOG1P=20
    EXPM1=21
    SINC=22
    CBRT=23
    RECIPROCAL=24
    LOGADDEXP=25
    LOGSUMEXP=26
    NORM=27
    NORMALIZE=28
    GROUP_NORM=29
    OUTER=30
    TRACE=31
    DET=32
    RFFT=33
    IRFFT=34
    ISNAN=35
    ISINF=36
    ISFINITE=37
    SMIN=38
    SMAX=39
    TMIN=40
    TMAX=41
    TNORM=42
    SNORM=43
    FLOOR=44
    CEIL=45
    ROUND=46
    GAMMA=47
    POWE=48
    SIGM=49
    SIGM_KARRAS=50
    SIGM_EXPONENTIAL=51
    SIGM_POLYEXPONENTIAL=52
    SIGM_LAPLACE=53
    CLAMP=54
    SFFT=55
    SIFFT=56
    ANGL=57
    PRNT=58
    PRINT_SHAPE=59
    NVL=60
    LERP=61
    INTERP=62
    SLERP=63
    STEP=64
    SMOOTHSTEP=65
    FRACT=66
    RELU=67
    SOFTSIGN=68
    LEAKY_RELU=69
    SOFTPLUS=70
    GELU=71
    SILU=72
    SIGN=73
    DEGREES=74
    RADIANS=75
    LOGICAL_NOT=76
    LOGICAL_AND=77
    LOGICAL_OR=78
    HYPOT=79
    MAP=80
    EZCONV=81
    CONV=82
    SWAP=83
    TRANSPOSE=84
    PERM=85
    RESHAPE=86
    RANGE=87
    LINSPACE=88
    LOGSPACE=89
    TOPK=90
    BOTK=91
    PINV=92
    INV=93
    SUM=94
    MEAN=95
    STD=96
    VAR=97
    PROD=98
    ISCLOSE=99
    ALLCLOSE=100
    QUARTILE=101
    PERCENTILE=102
    QUANTILE=103
    DOT=104
    MOMENT=105
    ERF=106
    ERFC=107
    ERFINV=108
    ANY=109
    ALL=110
    EDGE=111
    DISTANCE_TRANSFORM=112
    GRAYSCALE=113
    GAUSSIAN=114
    MEDIAN=115
    MODE=116
    CUMMAX=117
    CUMMIN=118
    CUMSUM=119
    CUMPROD=120
    TOPK_IND=121
    BOTK_IND=122
    CUBIC_EASE=123
    ELASTIC_EASE=124
    SINE_EASE=125
    SMOOTHERSTEP=126
    DIST=127
    REMAP=128
    COSSIM=129
    COUNT=130
    KEYS=131
    ENABLE_TRACKING=132
    DISABLE_TRACKING=133
    RESET_TRACKING=134
    GET_CHANGED_KEYS=135
    GET_ADDED_KEYS=136
    GET_REMOVED_KEYS=137
    GET_UNCHANGED_KEYS=138
    REPEAT=139
    FLATTEN=140
    APPEND=141
    GET_VALUE=142
    FLOW_APPLY=143
    BATCH_SHUFFLE=144
    MOTION_MASK=145
    FLOW_TO_IMAGE=146
    FLOW_MAG=147
    FLOW_ANG=148
    WHERE=149
    HISTOGRAM=150
    OVERLAY=151
    BLEND=152
    PAD=153
    CROSS=154
    MATMUL=155
    SOLVE=156
    MATRIX_RANK=157
    RIFE=158
    BNOT=159
    BITCOUNT=160
    SHAPE=161
    BAND=162
    XOR=163
    BOR=164
    TENSOR=165
    ZEROS=166
    ONES=167
    EYE=168
    ONE_HOT=169
    MSE=170
    MAE=171
    PSNR=172
    WEIGHTED_MEAN=173
    HUBER_LOSS=174
    CROSS_ENTROPY=175
    ADD_KEY=176
    REMOVE_KEY=177
    PUSH=178
    POP=179
    CLEAR=180
    HAS=181
    GET=182
    CONCAT=183
    STACK=184
    NONZERO=185
    INT=186
    FLOAT=187
    UPPER=188
    LOWER=189
    TRIM=190
    SPLIT=191
    JOIN=192
    SUBSTRING=193
    FIND=194
    REPLACE=195
    REGEX_SEARCH=196
    REGEX_REPLACE=197
    FORMAT=198
    TO_JSON=199
    FROM_JSON=200
    DILATE=201
    ERODE=202
    MORPH_OPEN=203
    MORPH_CLOSE=204
    RGB_TO_OKLAB=205
    LUMINANCE=206
    RGB_TO_CIELAB=207
    OKLAB_TO_RGB=208
    CIELAB_TO_RGB=209
    RGB_TO_HSV=210
    HSV_TO_RGB=211
    INT_TO_RGB=212
    RGB_TO_INT=213
    INTERPOLATE_LINEAR=214
    INTERPOLATE_AREA=215
    INTERPOLATE_NEAREST=216
    TEXT_IMAGE=217
    AS_NESTED=218
    SVD=219
    DIAG=220
    IF=221
    ELSE=222
    WHILE=223
    FOR=224
    IN=225
    BREAK=226
    CONTINUE=227
    RETURN=228
    TIMESTAMP=229
    SORT=230
    ARGSORT=231
    ARGMIN=232
    ARGMAX=233
    SOFTMAX=234
    SOFTMIN=235
    UNIQUE=236
    FLIP=237
    STARTSWITH=238
    ENDSWITH=239
    SQUEEZE=240
    UNSQUEEZE=241
    ROLL=242
    COV=243
    CORR=244
    ENTROPY=245
    CROP=246
    NONE=247
    COORDS=248
    GATHER=249
    SCATTER=250
    SCATTER_ADD=251
    NOISE=252
    PINK_NOISE=253
    BROWN_NOISE=254
    RAND=255
    CAUCHY=256
    EXPONENTIAL=257
    LOGNORMAL=258
    BERNOULLI=259
    POISSON=260
    GAMMADIST=261
    BETADIST=262
    LAPLACEDIST=263
    GUMBELDIST=264
    WEIBULLDIST=265
    CHI2DIST=266
    STUDENTTDIST=267
    PERLIN=268
    CELLULAR=269
    PLASMA=270
    RIDGED=271
    DOMAIN_WARP=272
    PLUS=273
    MINUS=274
    MULT=275
    DIV=276
    MOD=277
    POW=278
    LSHIFT=279
    RSHIFT=280
    GE=281
    GT=282
    LE=283
    LT=284
    EQ=285
    EQUEALS=286
    PLUS_EQ=287
    MINUS_EQ=288
    MULT_EQ=289
    DIV_EQ=290
    MOD_EQ=291
    NE=292
    PIPE=293
    LPAREN=294
    RPAREN=295
    COMMA=296
    SEMICOLON=297
    ARROW=298
    LBRACKET=299
    RBRACKET=300
    QUESTION=301
    COLON=302
    LBRACE=303
    RBRACE=304
    NUMBER=305
    CONSTANT=306
    STRING=307
    VARIABLE=308
    SL_COMMENT=309
    ML_COMMENT=310
    WS=311

    def __init__(self, input:TokenStream, output:TextIO = sys.stdout):
        super().__init__(input, output)
        self.checkVersion("4.9.3")
        self._interp = ParserATNSimulator(self, self.atn, self.decisionsToDFA, self.sharedContextCache)
        self._predicates = None




    class StartContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)


        def EOF(self):
            return self.getToken(MathExprParser.EOF, 0)

        def funcDef(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.FuncDefContext)
            else:
                return self.getTypedRuleContext(MathExprParser.FuncDefContext,i)


        def varDef(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.VarDefContext)
            else:
                return self.getTypedRuleContext(MathExprParser.VarDefContext,i)


        def stmt(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.StmtContext)
            else:
                return self.getTypedRuleContext(MathExprParser.StmtContext,i)


        def SEMICOLON(self):
            return self.getToken(MathExprParser.SEMICOLON, 0)

        def getRuleIndex(self):
            return MathExprParser.RULE_start

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterStart" ):
                listener.enterStart(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitStart" ):
                listener.exitStart(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitStart" ):
                return visitor.visitStart(self)
            else:
                return visitor.visitChildren(self)




    def start(self):

        localctx = MathExprParser.StartContext(self, self._ctx, self.state)
        self.enterRule(localctx, 0, self.RULE_start)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 77
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,1,self._ctx)
            while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
                if _alt==1:
                    self.state = 75
                    self._errHandler.sync(self)
                    la_ = self._interp.adaptivePredict(self._input,0,self._ctx)
                    if la_ == 1:
                        self.state = 72
                        self.funcDef()
                        pass

                    elif la_ == 2:
                        self.state = 73
                        self.varDef()
                        pass

                    elif la_ == 3:
                        self.state = 74
                        self.stmt()
                        pass

             
                self.state = 79
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,1,self._ctx)

            self.state = 80
            self.expr()
            self.state = 82
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==MathExprParser.SEMICOLON:
                self.state = 81
                self.match(MathExprParser.SEMICOLON)


            self.state = 84
            self.match(MathExprParser.EOF)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class FuncDefContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_funcDef

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class FunctionDefContext(FuncDefContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncDefContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def VARIABLE(self):
            return self.getToken(MathExprParser.VARIABLE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def ARROW(self):
            return self.getToken(MathExprParser.ARROW, 0)
        def SEMICOLON(self):
            return self.getToken(MathExprParser.SEMICOLON, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def block(self):
            return self.getTypedRuleContext(MathExprParser.BlockContext,0)

        def paramList(self):
            return self.getTypedRuleContext(MathExprParser.ParamListContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFunctionDef" ):
                listener.enterFunctionDef(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFunctionDef" ):
                listener.exitFunctionDef(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFunctionDef" ):
                return visitor.visitFunctionDef(self)
            else:
                return visitor.visitChildren(self)



    def funcDef(self):

        localctx = MathExprParser.FuncDefContext(self, self._ctx, self.state)
        self.enterRule(localctx, 2, self.RULE_funcDef)
        self._la = 0 # Token type
        try:
            localctx = MathExprParser.FunctionDefContext(self, localctx)
            self.enterOuterAlt(localctx, 1)
            self.state = 86
            self.match(MathExprParser.VARIABLE)
            self.state = 87
            self.match(MathExprParser.LPAREN)
            self.state = 89
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==MathExprParser.VARIABLE:
                self.state = 88
                self.paramList()


            self.state = 91
            self.match(MathExprParser.RPAREN)
            self.state = 92
            self.match(MathExprParser.ARROW)
            self.state = 95
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,4,self._ctx)
            if la_ == 1:
                self.state = 93
                self.expr()
                pass

            elif la_ == 2:
                self.state = 94
                self.block()
                pass


            self.state = 97
            self.match(MathExprParser.SEMICOLON)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class VarDefContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def VARIABLE(self):
            return self.getToken(MathExprParser.VARIABLE, 0)

        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)


        def SEMICOLON(self):
            return self.getToken(MathExprParser.SEMICOLON, 0)

        def EQUEALS(self):
            return self.getToken(MathExprParser.EQUEALS, 0)

        def PLUS_EQ(self):
            return self.getToken(MathExprParser.PLUS_EQ, 0)

        def MINUS_EQ(self):
            return self.getToken(MathExprParser.MINUS_EQ, 0)

        def MULT_EQ(self):
            return self.getToken(MathExprParser.MULT_EQ, 0)

        def DIV_EQ(self):
            return self.getToken(MathExprParser.DIV_EQ, 0)

        def MOD_EQ(self):
            return self.getToken(MathExprParser.MOD_EQ, 0)

        def LBRACKET(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.LBRACKET)
            else:
                return self.getToken(MathExprParser.LBRACKET, i)

        def RBRACKET(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.RBRACKET)
            else:
                return self.getToken(MathExprParser.RBRACKET, i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def getRuleIndex(self):
            return MathExprParser.RULE_varDef

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterVarDef" ):
                listener.enterVarDef(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitVarDef" ):
                listener.exitVarDef(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitVarDef" ):
                return visitor.visitVarDef(self)
            else:
                return visitor.visitChildren(self)




    def varDef(self):

        localctx = MathExprParser.VarDefContext(self, self._ctx, self.state)
        self.enterRule(localctx, 4, self.RULE_varDef)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 99
            self.match(MathExprParser.VARIABLE)
            self.state = 113
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==MathExprParser.LBRACKET:
                self.state = 100
                self.match(MathExprParser.LBRACKET)
                self.state = 101
                self.expr()
                self.state = 106
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while _la==MathExprParser.COMMA:
                    self.state = 102
                    self.match(MathExprParser.COMMA)
                    self.state = 103
                    self.expr()
                    self.state = 108
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 109
                self.match(MathExprParser.RBRACKET)
                self.state = 115
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 116
            _la = self._input.LA(1)
            if not(((((_la - 286)) & ~0x3f) == 0 and ((1 << (_la - 286)) & ((1 << (MathExprParser.EQUEALS - 286)) | (1 << (MathExprParser.PLUS_EQ - 286)) | (1 << (MathExprParser.MINUS_EQ - 286)) | (1 << (MathExprParser.MULT_EQ - 286)) | (1 << (MathExprParser.DIV_EQ - 286)) | (1 << (MathExprParser.MOD_EQ - 286)))) != 0)):
                self._errHandler.recoverInline(self)
            else:
                self._errHandler.reportMatch(self)
                self.consume()
            self.state = 117
            self.expr()
            self.state = 118
            self.match(MathExprParser.SEMICOLON)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ParamListContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def VARIABLE(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.VARIABLE)
            else:
                return self.getToken(MathExprParser.VARIABLE, i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def getRuleIndex(self):
            return MathExprParser.RULE_paramList

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterParamList" ):
                listener.enterParamList(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitParamList" ):
                listener.exitParamList(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitParamList" ):
                return visitor.visitParamList(self)
            else:
                return visitor.visitChildren(self)




    def paramList(self):

        localctx = MathExprParser.ParamListContext(self, self._ctx, self.state)
        self.enterRule(localctx, 6, self.RULE_paramList)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 120
            self.match(MathExprParser.VARIABLE)
            self.state = 125
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==MathExprParser.COMMA:
                self.state = 121
                self.match(MathExprParser.COMMA)
                self.state = 122
                self.match(MathExprParser.VARIABLE)
                self.state = 127
                self._errHandler.sync(self)
                _la = self._input.LA(1)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class StmtContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_stmt

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class BreakStatementContext(StmtContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.StmtContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def breakStmt(self):
            return self.getTypedRuleContext(MathExprParser.BreakStmtContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBreakStatement" ):
                listener.enterBreakStatement(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBreakStatement" ):
                listener.exitBreakStatement(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBreakStatement" ):
                return visitor.visitBreakStatement(self)
            else:
                return visitor.visitChildren(self)


    class VarDefStmtContext(StmtContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.StmtContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def varDef(self):
            return self.getTypedRuleContext(MathExprParser.VarDefContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterVarDefStmt" ):
                listener.enterVarDefStmt(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitVarDefStmt" ):
                listener.exitVarDefStmt(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitVarDefStmt" ):
                return visitor.visitVarDefStmt(self)
            else:
                return visitor.visitChildren(self)


    class IfStatementContext(StmtContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.StmtContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def ifStmt(self):
            return self.getTypedRuleContext(MathExprParser.IfStmtContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterIfStatement" ):
                listener.enterIfStatement(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitIfStatement" ):
                listener.exitIfStatement(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitIfStatement" ):
                return visitor.visitIfStatement(self)
            else:
                return visitor.visitChildren(self)


    class ReturnStatementContext(StmtContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.StmtContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def returnStmt(self):
            return self.getTypedRuleContext(MathExprParser.ReturnStmtContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterReturnStatement" ):
                listener.enterReturnStatement(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitReturnStatement" ):
                listener.exitReturnStatement(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitReturnStatement" ):
                return visitor.visitReturnStatement(self)
            else:
                return visitor.visitChildren(self)


    class ExprStatementContext(StmtContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.StmtContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def SEMICOLON(self):
            return self.getToken(MathExprParser.SEMICOLON, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterExprStatement" ):
                listener.enterExprStatement(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitExprStatement" ):
                listener.exitExprStatement(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitExprStatement" ):
                return visitor.visitExprStatement(self)
            else:
                return visitor.visitChildren(self)


    class BlockStatementContext(StmtContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.StmtContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def block(self):
            return self.getTypedRuleContext(MathExprParser.BlockContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBlockStatement" ):
                listener.enterBlockStatement(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBlockStatement" ):
                listener.exitBlockStatement(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBlockStatement" ):
                return visitor.visitBlockStatement(self)
            else:
                return visitor.visitChildren(self)


    class WhileStatementContext(StmtContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.StmtContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def whileStmt(self):
            return self.getTypedRuleContext(MathExprParser.WhileStmtContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterWhileStatement" ):
                listener.enterWhileStatement(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitWhileStatement" ):
                listener.exitWhileStatement(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitWhileStatement" ):
                return visitor.visitWhileStatement(self)
            else:
                return visitor.visitChildren(self)


    class ForStatementContext(StmtContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.StmtContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def forStmt(self):
            return self.getTypedRuleContext(MathExprParser.ForStmtContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterForStatement" ):
                listener.enterForStatement(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitForStatement" ):
                listener.exitForStatement(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitForStatement" ):
                return visitor.visitForStatement(self)
            else:
                return visitor.visitChildren(self)


    class ContinueStatementContext(StmtContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.StmtContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def continueStmt(self):
            return self.getTypedRuleContext(MathExprParser.ContinueStmtContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterContinueStatement" ):
                listener.enterContinueStatement(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitContinueStatement" ):
                listener.exitContinueStatement(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitContinueStatement" ):
                return visitor.visitContinueStatement(self)
            else:
                return visitor.visitChildren(self)



    def stmt(self):

        localctx = MathExprParser.StmtContext(self, self._ctx, self.state)
        self.enterRule(localctx, 8, self.RULE_stmt)
        try:
            self.state = 139
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,8,self._ctx)
            if la_ == 1:
                localctx = MathExprParser.IfStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 128
                self.ifStmt()
                pass

            elif la_ == 2:
                localctx = MathExprParser.WhileStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 129
                self.whileStmt()
                pass

            elif la_ == 3:
                localctx = MathExprParser.BlockStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 130
                self.block()
                pass

            elif la_ == 4:
                localctx = MathExprParser.BreakStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 131
                self.breakStmt()
                pass

            elif la_ == 5:
                localctx = MathExprParser.ContinueStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 132
                self.continueStmt()
                pass

            elif la_ == 6:
                localctx = MathExprParser.ReturnStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 133
                self.returnStmt()
                pass

            elif la_ == 7:
                localctx = MathExprParser.VarDefStmtContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 134
                self.varDef()
                pass

            elif la_ == 8:
                localctx = MathExprParser.ForStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 135
                self.forStmt()
                pass

            elif la_ == 9:
                localctx = MathExprParser.ExprStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 136
                self.expr()
                self.state = 137
                self.match(MathExprParser.SEMICOLON)
                pass


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class IfStmtContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def IF(self):
            return self.getToken(MathExprParser.IF, 0)

        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)

        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)


        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def stmt(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.StmtContext)
            else:
                return self.getTypedRuleContext(MathExprParser.StmtContext,i)


        def ELSE(self):
            return self.getToken(MathExprParser.ELSE, 0)

        def getRuleIndex(self):
            return MathExprParser.RULE_ifStmt

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterIfStmt" ):
                listener.enterIfStmt(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitIfStmt" ):
                listener.exitIfStmt(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitIfStmt" ):
                return visitor.visitIfStmt(self)
            else:
                return visitor.visitChildren(self)




    def ifStmt(self):

        localctx = MathExprParser.IfStmtContext(self, self._ctx, self.state)
        self.enterRule(localctx, 10, self.RULE_ifStmt)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 141
            self.match(MathExprParser.IF)
            self.state = 142
            self.match(MathExprParser.LPAREN)
            self.state = 143
            self.expr()
            self.state = 144
            self.match(MathExprParser.RPAREN)
            self.state = 145
            self.stmt()
            self.state = 148
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,9,self._ctx)
            if la_ == 1:
                self.state = 146
                self.match(MathExprParser.ELSE)
                self.state = 147
                self.stmt()


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class WhileStmtContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def WHILE(self):
            return self.getToken(MathExprParser.WHILE, 0)

        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)

        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)


        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def stmt(self):
            return self.getTypedRuleContext(MathExprParser.StmtContext,0)


        def getRuleIndex(self):
            return MathExprParser.RULE_whileStmt

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterWhileStmt" ):
                listener.enterWhileStmt(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitWhileStmt" ):
                listener.exitWhileStmt(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitWhileStmt" ):
                return visitor.visitWhileStmt(self)
            else:
                return visitor.visitChildren(self)




    def whileStmt(self):

        localctx = MathExprParser.WhileStmtContext(self, self._ctx, self.state)
        self.enterRule(localctx, 12, self.RULE_whileStmt)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 150
            self.match(MathExprParser.WHILE)
            self.state = 151
            self.match(MathExprParser.LPAREN)
            self.state = 152
            self.expr()
            self.state = 153
            self.match(MathExprParser.RPAREN)
            self.state = 154
            self.stmt()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ForStmtContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def FOR(self):
            return self.getToken(MathExprParser.FOR, 0)

        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)

        def VARIABLE(self):
            return self.getToken(MathExprParser.VARIABLE, 0)

        def IN(self):
            return self.getToken(MathExprParser.IN, 0)

        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)


        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def stmt(self):
            return self.getTypedRuleContext(MathExprParser.StmtContext,0)


        def getRuleIndex(self):
            return MathExprParser.RULE_forStmt

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterForStmt" ):
                listener.enterForStmt(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitForStmt" ):
                listener.exitForStmt(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitForStmt" ):
                return visitor.visitForStmt(self)
            else:
                return visitor.visitChildren(self)




    def forStmt(self):

        localctx = MathExprParser.ForStmtContext(self, self._ctx, self.state)
        self.enterRule(localctx, 14, self.RULE_forStmt)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 156
            self.match(MathExprParser.FOR)
            self.state = 157
            self.match(MathExprParser.LPAREN)
            self.state = 158
            self.match(MathExprParser.VARIABLE)
            self.state = 159
            self.match(MathExprParser.IN)
            self.state = 160
            self.expr()
            self.state = 161
            self.match(MathExprParser.RPAREN)
            self.state = 162
            self.stmt()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class BlockContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def LBRACE(self):
            return self.getToken(MathExprParser.LBRACE, 0)

        def RBRACE(self):
            return self.getToken(MathExprParser.RBRACE, 0)

        def stmt(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.StmtContext)
            else:
                return self.getTypedRuleContext(MathExprParser.StmtContext,i)


        def getRuleIndex(self):
            return MathExprParser.RULE_block

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBlock" ):
                listener.enterBlock(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBlock" ):
                listener.exitBlock(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBlock" ):
                return visitor.visitBlock(self)
            else:
                return visitor.visitChildren(self)




    def block(self):

        localctx = MathExprParser.BlockContext(self, self._ctx, self.state)
        self.enterRule(localctx, 16, self.RULE_block)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 164
            self.match(MathExprParser.LBRACE)
            self.state = 168
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while (((_la) & ~0x3f) == 0 and ((1 << _la) & ((1 << MathExprParser.SIN) | (1 << MathExprParser.COS) | (1 << MathExprParser.TAN) | (1 << MathExprParser.ASIN) | (1 << MathExprParser.ACOS) | (1 << MathExprParser.ATAN) | (1 << MathExprParser.ATAN2) | (1 << MathExprParser.SINH) | (1 << MathExprParser.COSH) | (1 << MathExprParser.TANH) | (1 << MathExprParser.ASINH) | (1 << MathExprParser.ACOSH) | (1 << MathExprParser.ATANH) | (1 << MathExprParser.ABS) | (1 << MathExprParser.SQRT) | (1 << MathExprParser.LN) | (1 << MathExprParser.LOG) | (1 << MathExprParser.LOG2) | (1 << MathExprParser.EXP) | (1 << MathExprParser.LOG1P) | (1 << MathExprParser.EXPM1) | (1 << MathExprParser.SINC) | (1 << MathExprParser.CBRT) | (1 << MathExprParser.RECIPROCAL) | (1 << MathExprParser.LOGADDEXP) | (1 << MathExprParser.LOGSUMEXP) | (1 << MathExprParser.NORM) | (1 << MathExprParser.NORMALIZE) | (1 << MathExprParser.GROUP_NORM) | (1 << MathExprParser.OUTER) | (1 << MathExprParser.TRACE) | (1 << MathExprParser.DET) | (1 << MathExprParser.RFFT) | (1 << MathExprParser.IRFFT) | (1 << MathExprParser.ISNAN) | (1 << MathExprParser.ISINF) | (1 << MathExprParser.ISFINITE) | (1 << MathExprParser.SMIN) | (1 << MathExprParser.SMAX) | (1 << MathExprParser.TMIN) | (1 << MathExprParser.TMAX) | (1 << MathExprParser.TNORM) | (1 << MathExprParser.SNORM) | (1 << MathExprParser.FLOOR) | (1 << MathExprParser.CEIL) | (1 << MathExprParser.ROUND) | (1 << MathExprParser.GAMMA) | (1 << MathExprParser.POWE) | (1 << MathExprParser.SIGM) | (1 << MathExprParser.SIGM_KARRAS) | (1 << MathExprParser.SIGM_EXPONENTIAL) | (1 << MathExprParser.SIGM_POLYEXPONENTIAL) | (1 << MathExprParser.SIGM_LAPLACE) | (1 << MathExprParser.CLAMP) | (1 << MathExprParser.SFFT) | (1 << MathExprParser.SIFFT) | (1 << MathExprParser.ANGL) | (1 << MathExprParser.PRNT) | (1 << MathExprParser.PRINT_SHAPE) | (1 << MathExprParser.NVL) | (1 << MathExprParser.LERP) | (1 << MathExprParser.INTERP) | (1 << MathExprParser.SLERP))) != 0) or ((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & ((1 << (MathExprParser.STEP - 64)) | (1 << (MathExprParser.SMOOTHSTEP - 64)) | (1 << (MathExprParser.FRACT - 64)) | (1 << (MathExprParser.RELU - 64)) | (1 << (MathExprParser.SOFTSIGN - 64)) | (1 << (MathExprParser.LEAKY_RELU - 64)) | (1 << (MathExprParser.SOFTPLUS - 64)) | (1 << (MathExprParser.GELU - 64)) | (1 << (MathExprParser.SILU - 64)) | (1 << (MathExprParser.SIGN - 64)) | (1 << (MathExprParser.DEGREES - 64)) | (1 << (MathExprParser.RADIANS - 64)) | (1 << (MathExprParser.LOGICAL_NOT - 64)) | (1 << (MathExprParser.LOGICAL_AND - 64)) | (1 << (MathExprParser.LOGICAL_OR - 64)) | (1 << (MathExprParser.HYPOT - 64)) | (1 << (MathExprParser.MAP - 64)) | (1 << (MathExprParser.EZCONV - 64)) | (1 << (MathExprParser.CONV - 64)) | (1 << (MathExprParser.SWAP - 64)) | (1 << (MathExprParser.TRANSPOSE - 64)) | (1 << (MathExprParser.PERM - 64)) | (1 << (MathExprParser.RESHAPE - 64)) | (1 << (MathExprParser.RANGE - 64)) | (1 << (MathExprParser.LINSPACE - 64)) | (1 << (MathExprParser.LOGSPACE - 64)) | (1 << (MathExprParser.TOPK - 64)) | (1 << (MathExprParser.BOTK - 64)) | (1 << (MathExprParser.PINV - 64)) | (1 << (MathExprParser.INV - 64)) | (1 << (MathExprParser.SUM - 64)) | (1 << (MathExprParser.MEAN - 64)) | (1 << (MathExprParser.STD - 64)) | (1 << (MathExprParser.VAR - 64)) | (1 << (MathExprParser.PROD - 64)) | (1 << (MathExprParser.ISCLOSE - 64)) | (1 << (MathExprParser.ALLCLOSE - 64)) | (1 << (MathExprParser.QUARTILE - 64)) | (1 << (MathExprParser.PERCENTILE - 64)) | (1 << (MathExprParser.QUANTILE - 64)) | (1 << (MathExprParser.DOT - 64)) | (1 << (MathExprParser.MOMENT - 64)) | (1 << (MathExprParser.ERF - 64)) | (1 << (MathExprParser.ERFC - 64)) | (1 << (MathExprParser.ERFINV - 64)) | (1 << (MathExprParser.ANY - 64)) | (1 << (MathExprParser.ALL - 64)) | (1 << (MathExprParser.EDGE - 64)) | (1 << (MathExprParser.DISTANCE_TRANSFORM - 64)) | (1 << (MathExprParser.GRAYSCALE - 64)) | (1 << (MathExprParser.GAUSSIAN - 64)) | (1 << (MathExprParser.MEDIAN - 64)) | (1 << (MathExprParser.MODE - 64)) | (1 << (MathExprParser.CUMMAX - 64)) | (1 << (MathExprParser.CUMMIN - 64)) | (1 << (MathExprParser.CUMSUM - 64)) | (1 << (MathExprParser.CUMPROD - 64)) | (1 << (MathExprParser.TOPK_IND - 64)) | (1 << (MathExprParser.BOTK_IND - 64)) | (1 << (MathExprParser.CUBIC_EASE - 64)) | (1 << (MathExprParser.ELASTIC_EASE - 64)) | (1 << (MathExprParser.SINE_EASE - 64)) | (1 << (MathExprParser.SMOOTHERSTEP - 64)) | (1 << (MathExprParser.DIST - 64)))) != 0) or ((((_la - 128)) & ~0x3f) == 0 and ((1 << (_la - 128)) & ((1 << (MathExprParser.REMAP - 128)) | (1 << (MathExprParser.COSSIM - 128)) | (1 << (MathExprParser.COUNT - 128)) | (1 << (MathExprParser.KEYS - 128)) | (1 << (MathExprParser.ENABLE_TRACKING - 128)) | (1 << (MathExprParser.DISABLE_TRACKING - 128)) | (1 << (MathExprParser.RESET_TRACKING - 128)) | (1 << (MathExprParser.GET_CHANGED_KEYS - 128)) | (1 << (MathExprParser.GET_ADDED_KEYS - 128)) | (1 << (MathExprParser.GET_REMOVED_KEYS - 128)) | (1 << (MathExprParser.GET_UNCHANGED_KEYS - 128)) | (1 << (MathExprParser.REPEAT - 128)) | (1 << (MathExprParser.FLATTEN - 128)) | (1 << (MathExprParser.APPEND - 128)) | (1 << (MathExprParser.GET_VALUE - 128)) | (1 << (MathExprParser.FLOW_APPLY - 128)) | (1 << (MathExprParser.BATCH_SHUFFLE - 128)) | (1 << (MathExprParser.MOTION_MASK - 128)) | (1 << (MathExprParser.FLOW_TO_IMAGE - 128)) | (1 << (MathExprParser.FLOW_MAG - 128)) | (1 << (MathExprParser.FLOW_ANG - 128)) | (1 << (MathExprParser.WHERE - 128)) | (1 << (MathExprParser.HISTOGRAM - 128)) | (1 << (MathExprParser.OVERLAY - 128)) | (1 << (MathExprParser.BLEND - 128)) | (1 << (MathExprParser.PAD - 128)) | (1 << (MathExprParser.CROSS - 128)) | (1 << (MathExprParser.MATMUL - 128)) | (1 << (MathExprParser.SOLVE - 128)) | (1 << (MathExprParser.MATRIX_RANK - 128)) | (1 << (MathExprParser.RIFE - 128)) | (1 << (MathExprParser.BNOT - 128)) | (1 << (MathExprParser.BITCOUNT - 128)) | (1 << (MathExprParser.SHAPE - 128)) | (1 << (MathExprParser.BAND - 128)) | (1 << (MathExprParser.XOR - 128)) | (1 << (MathExprParser.BOR - 128)) | (1 << (MathExprParser.TENSOR - 128)) | (1 << (MathExprParser.ZEROS - 128)) | (1 << (MathExprParser.ONES - 128)) | (1 << (MathExprParser.EYE - 128)) | (1 << (MathExprParser.ONE_HOT - 128)) | (1 << (MathExprParser.MSE - 128)) | (1 << (MathExprParser.MAE - 128)) | (1 << (MathExprParser.PSNR - 128)) | (1 << (MathExprParser.WEIGHTED_MEAN - 128)) | (1 << (MathExprParser.HUBER_LOSS - 128)) | (1 << (MathExprParser.CROSS_ENTROPY - 128)) | (1 << (MathExprParser.ADD_KEY - 128)) | (1 << (MathExprParser.REMOVE_KEY - 128)) | (1 << (MathExprParser.PUSH - 128)) | (1 << (MathExprParser.POP - 128)) | (1 << (MathExprParser.CLEAR - 128)) | (1 << (MathExprParser.HAS - 128)) | (1 << (MathExprParser.GET - 128)) | (1 << (MathExprParser.CONCAT - 128)) | (1 << (MathExprParser.STACK - 128)) | (1 << (MathExprParser.NONZERO - 128)) | (1 << (MathExprParser.INT - 128)) | (1 << (MathExprParser.FLOAT - 128)) | (1 << (MathExprParser.UPPER - 128)) | (1 << (MathExprParser.LOWER - 128)) | (1 << (MathExprParser.TRIM - 128)) | (1 << (MathExprParser.SPLIT - 128)))) != 0) or ((((_la - 192)) & ~0x3f) == 0 and ((1 << (_la - 192)) & ((1 << (MathExprParser.JOIN - 192)) | (1 << (MathExprParser.SUBSTRING - 192)) | (1 << (MathExprParser.FIND - 192)) | (1 << (MathExprParser.REPLACE - 192)) | (1 << (MathExprParser.REGEX_SEARCH - 192)) | (1 << (MathExprParser.REGEX_REPLACE - 192)) | (1 << (MathExprParser.FORMAT - 192)) | (1 << (MathExprParser.TO_JSON - 192)) | (1 << (MathExprParser.FROM_JSON - 192)) | (1 << (MathExprParser.DILATE - 192)) | (1 << (MathExprParser.ERODE - 192)) | (1 << (MathExprParser.MORPH_OPEN - 192)) | (1 << (MathExprParser.MORPH_CLOSE - 192)) | (1 << (MathExprParser.RGB_TO_OKLAB - 192)) | (1 << (MathExprParser.LUMINANCE - 192)) | (1 << (MathExprParser.RGB_TO_CIELAB - 192)) | (1 << (MathExprParser.OKLAB_TO_RGB - 192)) | (1 << (MathExprParser.CIELAB_TO_RGB - 192)) | (1 << (MathExprParser.RGB_TO_HSV - 192)) | (1 << (MathExprParser.HSV_TO_RGB - 192)) | (1 << (MathExprParser.INT_TO_RGB - 192)) | (1 << (MathExprParser.RGB_TO_INT - 192)) | (1 << (MathExprParser.INTERPOLATE_LINEAR - 192)) | (1 << (MathExprParser.INTERPOLATE_AREA - 192)) | (1 << (MathExprParser.INTERPOLATE_NEAREST - 192)) | (1 << (MathExprParser.TEXT_IMAGE - 192)) | (1 << (MathExprParser.AS_NESTED - 192)) | (1 << (MathExprParser.SVD - 192)) | (1 << (MathExprParser.DIAG - 192)) | (1 << (MathExprParser.IF - 192)) | (1 << (MathExprParser.WHILE - 192)) | (1 << (MathExprParser.FOR - 192)) | (1 << (MathExprParser.BREAK - 192)) | (1 << (MathExprParser.CONTINUE - 192)) | (1 << (MathExprParser.RETURN - 192)) | (1 << (MathExprParser.TIMESTAMP - 192)) | (1 << (MathExprParser.SORT - 192)) | (1 << (MathExprParser.ARGSORT - 192)) | (1 << (MathExprParser.ARGMIN - 192)) | (1 << (MathExprParser.ARGMAX - 192)) | (1 << (MathExprParser.SOFTMAX - 192)) | (1 << (MathExprParser.SOFTMIN - 192)) | (1 << (MathExprParser.UNIQUE - 192)) | (1 << (MathExprParser.FLIP - 192)) | (1 << (MathExprParser.STARTSWITH - 192)) | (1 << (MathExprParser.ENDSWITH - 192)) | (1 << (MathExprParser.SQUEEZE - 192)) | (1 << (MathExprParser.UNSQUEEZE - 192)) | (1 << (MathExprParser.ROLL - 192)) | (1 << (MathExprParser.COV - 192)) | (1 << (MathExprParser.CORR - 192)) | (1 << (MathExprParser.ENTROPY - 192)) | (1 << (MathExprParser.CROP - 192)) | (1 << (MathExprParser.NONE - 192)) | (1 << (MathExprParser.COORDS - 192)) | (1 << (MathExprParser.GATHER - 192)) | (1 << (MathExprParser.SCATTER - 192)) | (1 << (MathExprParser.SCATTER_ADD - 192)) | (1 << (MathExprParser.NOISE - 192)) | (1 << (MathExprParser.PINK_NOISE - 192)) | (1 << (MathExprParser.BROWN_NOISE - 192)) | (1 << (MathExprParser.RAND - 192)))) != 0) or ((((_la - 256)) & ~0x3f) == 0 and ((1 << (_la - 256)) & ((1 << (MathExprParser.CAUCHY - 256)) | (1 << (MathExprParser.EXPONENTIAL - 256)) | (1 << (MathExprParser.LOGNORMAL - 256)) | (1 << (MathExprParser.BERNOULLI - 256)) | (1 << (MathExprParser.POISSON - 256)) | (1 << (MathExprParser.GAMMADIST - 256)) | (1 << (MathExprParser.BETADIST - 256)) | (1 << (MathExprParser.LAPLACEDIST - 256)) | (1 << (MathExprParser.GUMBELDIST - 256)) | (1 << (MathExprParser.WEIBULLDIST - 256)) | (1 << (MathExprParser.CHI2DIST - 256)) | (1 << (MathExprParser.STUDENTTDIST - 256)) | (1 << (MathExprParser.PERLIN - 256)) | (1 << (MathExprParser.CELLULAR - 256)) | (1 << (MathExprParser.PLASMA - 256)) | (1 << (MathExprParser.RIDGED - 256)) | (1 << (MathExprParser.DOMAIN_WARP - 256)) | (1 << (MathExprParser.PLUS - 256)) | (1 << (MathExprParser.MINUS - 256)) | (1 << (MathExprParser.PIPE - 256)) | (1 << (MathExprParser.LPAREN - 256)) | (1 << (MathExprParser.LBRACKET - 256)) | (1 << (MathExprParser.LBRACE - 256)) | (1 << (MathExprParser.NUMBER - 256)) | (1 << (MathExprParser.CONSTANT - 256)) | (1 << (MathExprParser.STRING - 256)) | (1 << (MathExprParser.VARIABLE - 256)))) != 0):
                self.state = 165
                self.stmt()
                self.state = 170
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 171
            self.match(MathExprParser.RBRACE)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class DictEntryListContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def dictEntry(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.DictEntryContext)
            else:
                return self.getTypedRuleContext(MathExprParser.DictEntryContext,i)


        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def getRuleIndex(self):
            return MathExprParser.RULE_dictEntryList

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDictEntryList" ):
                listener.enterDictEntryList(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDictEntryList" ):
                listener.exitDictEntryList(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDictEntryList" ):
                return visitor.visitDictEntryList(self)
            else:
                return visitor.visitChildren(self)




    def dictEntryList(self):

        localctx = MathExprParser.DictEntryListContext(self, self._ctx, self.state)
        self.enterRule(localctx, 18, self.RULE_dictEntryList)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 173
            self.dictEntry()
            self.state = 178
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==MathExprParser.COMMA:
                self.state = 174
                self.match(MathExprParser.COMMA)
                self.state = 175
                self.dictEntry()
                self.state = 180
                self._errHandler.sync(self)
                _la = self._input.LA(1)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class DictEntryContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def VARIABLE(self):
            return self.getToken(MathExprParser.VARIABLE, 0)

        def COLON(self):
            return self.getToken(MathExprParser.COLON, 0)

        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)


        def STRING(self):
            return self.getToken(MathExprParser.STRING, 0)

        def NUMBER(self):
            return self.getToken(MathExprParser.NUMBER, 0)

        def getRuleIndex(self):
            return MathExprParser.RULE_dictEntry

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDictEntry" ):
                listener.enterDictEntry(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDictEntry" ):
                listener.exitDictEntry(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDictEntry" ):
                return visitor.visitDictEntry(self)
            else:
                return visitor.visitChildren(self)




    def dictEntry(self):

        localctx = MathExprParser.DictEntryContext(self, self._ctx, self.state)
        self.enterRule(localctx, 20, self.RULE_dictEntry)
        try:
            self.state = 190
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [MathExprParser.VARIABLE]:
                self.enterOuterAlt(localctx, 1)
                self.state = 181
                self.match(MathExprParser.VARIABLE)
                self.state = 182
                self.match(MathExprParser.COLON)
                self.state = 183
                self.expr()
                pass
            elif token in [MathExprParser.STRING]:
                self.enterOuterAlt(localctx, 2)
                self.state = 184
                self.match(MathExprParser.STRING)
                self.state = 185
                self.match(MathExprParser.COLON)
                self.state = 186
                self.expr()
                pass
            elif token in [MathExprParser.NUMBER]:
                self.enterOuterAlt(localctx, 3)
                self.state = 187
                self.match(MathExprParser.NUMBER)
                self.state = 188
                self.match(MathExprParser.COLON)
                self.state = 189
                self.expr()
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class BreakStmtContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def BREAK(self):
            return self.getToken(MathExprParser.BREAK, 0)

        def SEMICOLON(self):
            return self.getToken(MathExprParser.SEMICOLON, 0)

        def getRuleIndex(self):
            return MathExprParser.RULE_breakStmt

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBreakStmt" ):
                listener.enterBreakStmt(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBreakStmt" ):
                listener.exitBreakStmt(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBreakStmt" ):
                return visitor.visitBreakStmt(self)
            else:
                return visitor.visitChildren(self)




    def breakStmt(self):

        localctx = MathExprParser.BreakStmtContext(self, self._ctx, self.state)
        self.enterRule(localctx, 22, self.RULE_breakStmt)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 192
            self.match(MathExprParser.BREAK)
            self.state = 193
            self.match(MathExprParser.SEMICOLON)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ContinueStmtContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def CONTINUE(self):
            return self.getToken(MathExprParser.CONTINUE, 0)

        def SEMICOLON(self):
            return self.getToken(MathExprParser.SEMICOLON, 0)

        def getRuleIndex(self):
            return MathExprParser.RULE_continueStmt

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterContinueStmt" ):
                listener.enterContinueStmt(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitContinueStmt" ):
                listener.exitContinueStmt(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitContinueStmt" ):
                return visitor.visitContinueStmt(self)
            else:
                return visitor.visitChildren(self)




    def continueStmt(self):

        localctx = MathExprParser.ContinueStmtContext(self, self._ctx, self.state)
        self.enterRule(localctx, 24, self.RULE_continueStmt)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 195
            self.match(MathExprParser.CONTINUE)
            self.state = 196
            self.match(MathExprParser.SEMICOLON)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ReturnStmtContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def RETURN(self):
            return self.getToken(MathExprParser.RETURN, 0)

        def SEMICOLON(self):
            return self.getToken(MathExprParser.SEMICOLON, 0)

        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)


        def getRuleIndex(self):
            return MathExprParser.RULE_returnStmt

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterReturnStmt" ):
                listener.enterReturnStmt(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitReturnStmt" ):
                listener.exitReturnStmt(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitReturnStmt" ):
                return visitor.visitReturnStmt(self)
            else:
                return visitor.visitChildren(self)




    def returnStmt(self):

        localctx = MathExprParser.ReturnStmtContext(self, self._ctx, self.state)
        self.enterRule(localctx, 26, self.RULE_returnStmt)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 198
            self.match(MathExprParser.RETURN)
            self.state = 200
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if (((_la) & ~0x3f) == 0 and ((1 << _la) & ((1 << MathExprParser.SIN) | (1 << MathExprParser.COS) | (1 << MathExprParser.TAN) | (1 << MathExprParser.ASIN) | (1 << MathExprParser.ACOS) | (1 << MathExprParser.ATAN) | (1 << MathExprParser.ATAN2) | (1 << MathExprParser.SINH) | (1 << MathExprParser.COSH) | (1 << MathExprParser.TANH) | (1 << MathExprParser.ASINH) | (1 << MathExprParser.ACOSH) | (1 << MathExprParser.ATANH) | (1 << MathExprParser.ABS) | (1 << MathExprParser.SQRT) | (1 << MathExprParser.LN) | (1 << MathExprParser.LOG) | (1 << MathExprParser.LOG2) | (1 << MathExprParser.EXP) | (1 << MathExprParser.LOG1P) | (1 << MathExprParser.EXPM1) | (1 << MathExprParser.SINC) | (1 << MathExprParser.CBRT) | (1 << MathExprParser.RECIPROCAL) | (1 << MathExprParser.LOGADDEXP) | (1 << MathExprParser.LOGSUMEXP) | (1 << MathExprParser.NORM) | (1 << MathExprParser.NORMALIZE) | (1 << MathExprParser.GROUP_NORM) | (1 << MathExprParser.OUTER) | (1 << MathExprParser.TRACE) | (1 << MathExprParser.DET) | (1 << MathExprParser.RFFT) | (1 << MathExprParser.IRFFT) | (1 << MathExprParser.ISNAN) | (1 << MathExprParser.ISINF) | (1 << MathExprParser.ISFINITE) | (1 << MathExprParser.SMIN) | (1 << MathExprParser.SMAX) | (1 << MathExprParser.TMIN) | (1 << MathExprParser.TMAX) | (1 << MathExprParser.TNORM) | (1 << MathExprParser.SNORM) | (1 << MathExprParser.FLOOR) | (1 << MathExprParser.CEIL) | (1 << MathExprParser.ROUND) | (1 << MathExprParser.GAMMA) | (1 << MathExprParser.POWE) | (1 << MathExprParser.SIGM) | (1 << MathExprParser.SIGM_KARRAS) | (1 << MathExprParser.SIGM_EXPONENTIAL) | (1 << MathExprParser.SIGM_POLYEXPONENTIAL) | (1 << MathExprParser.SIGM_LAPLACE) | (1 << MathExprParser.CLAMP) | (1 << MathExprParser.SFFT) | (1 << MathExprParser.SIFFT) | (1 << MathExprParser.ANGL) | (1 << MathExprParser.PRNT) | (1 << MathExprParser.PRINT_SHAPE) | (1 << MathExprParser.NVL) | (1 << MathExprParser.LERP) | (1 << MathExprParser.INTERP) | (1 << MathExprParser.SLERP))) != 0) or ((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & ((1 << (MathExprParser.STEP - 64)) | (1 << (MathExprParser.SMOOTHSTEP - 64)) | (1 << (MathExprParser.FRACT - 64)) | (1 << (MathExprParser.RELU - 64)) | (1 << (MathExprParser.SOFTSIGN - 64)) | (1 << (MathExprParser.LEAKY_RELU - 64)) | (1 << (MathExprParser.SOFTPLUS - 64)) | (1 << (MathExprParser.GELU - 64)) | (1 << (MathExprParser.SILU - 64)) | (1 << (MathExprParser.SIGN - 64)) | (1 << (MathExprParser.DEGREES - 64)) | (1 << (MathExprParser.RADIANS - 64)) | (1 << (MathExprParser.LOGICAL_NOT - 64)) | (1 << (MathExprParser.LOGICAL_AND - 64)) | (1 << (MathExprParser.LOGICAL_OR - 64)) | (1 << (MathExprParser.HYPOT - 64)) | (1 << (MathExprParser.MAP - 64)) | (1 << (MathExprParser.EZCONV - 64)) | (1 << (MathExprParser.CONV - 64)) | (1 << (MathExprParser.SWAP - 64)) | (1 << (MathExprParser.TRANSPOSE - 64)) | (1 << (MathExprParser.PERM - 64)) | (1 << (MathExprParser.RESHAPE - 64)) | (1 << (MathExprParser.RANGE - 64)) | (1 << (MathExprParser.LINSPACE - 64)) | (1 << (MathExprParser.LOGSPACE - 64)) | (1 << (MathExprParser.TOPK - 64)) | (1 << (MathExprParser.BOTK - 64)) | (1 << (MathExprParser.PINV - 64)) | (1 << (MathExprParser.INV - 64)) | (1 << (MathExprParser.SUM - 64)) | (1 << (MathExprParser.MEAN - 64)) | (1 << (MathExprParser.STD - 64)) | (1 << (MathExprParser.VAR - 64)) | (1 << (MathExprParser.PROD - 64)) | (1 << (MathExprParser.ISCLOSE - 64)) | (1 << (MathExprParser.ALLCLOSE - 64)) | (1 << (MathExprParser.QUARTILE - 64)) | (1 << (MathExprParser.PERCENTILE - 64)) | (1 << (MathExprParser.QUANTILE - 64)) | (1 << (MathExprParser.DOT - 64)) | (1 << (MathExprParser.MOMENT - 64)) | (1 << (MathExprParser.ERF - 64)) | (1 << (MathExprParser.ERFC - 64)) | (1 << (MathExprParser.ERFINV - 64)) | (1 << (MathExprParser.ANY - 64)) | (1 << (MathExprParser.ALL - 64)) | (1 << (MathExprParser.EDGE - 64)) | (1 << (MathExprParser.DISTANCE_TRANSFORM - 64)) | (1 << (MathExprParser.GRAYSCALE - 64)) | (1 << (MathExprParser.GAUSSIAN - 64)) | (1 << (MathExprParser.MEDIAN - 64)) | (1 << (MathExprParser.MODE - 64)) | (1 << (MathExprParser.CUMMAX - 64)) | (1 << (MathExprParser.CUMMIN - 64)) | (1 << (MathExprParser.CUMSUM - 64)) | (1 << (MathExprParser.CUMPROD - 64)) | (1 << (MathExprParser.TOPK_IND - 64)) | (1 << (MathExprParser.BOTK_IND - 64)) | (1 << (MathExprParser.CUBIC_EASE - 64)) | (1 << (MathExprParser.ELASTIC_EASE - 64)) | (1 << (MathExprParser.SINE_EASE - 64)) | (1 << (MathExprParser.SMOOTHERSTEP - 64)) | (1 << (MathExprParser.DIST - 64)))) != 0) or ((((_la - 128)) & ~0x3f) == 0 and ((1 << (_la - 128)) & ((1 << (MathExprParser.REMAP - 128)) | (1 << (MathExprParser.COSSIM - 128)) | (1 << (MathExprParser.COUNT - 128)) | (1 << (MathExprParser.KEYS - 128)) | (1 << (MathExprParser.ENABLE_TRACKING - 128)) | (1 << (MathExprParser.DISABLE_TRACKING - 128)) | (1 << (MathExprParser.RESET_TRACKING - 128)) | (1 << (MathExprParser.GET_CHANGED_KEYS - 128)) | (1 << (MathExprParser.GET_ADDED_KEYS - 128)) | (1 << (MathExprParser.GET_REMOVED_KEYS - 128)) | (1 << (MathExprParser.GET_UNCHANGED_KEYS - 128)) | (1 << (MathExprParser.REPEAT - 128)) | (1 << (MathExprParser.FLATTEN - 128)) | (1 << (MathExprParser.APPEND - 128)) | (1 << (MathExprParser.GET_VALUE - 128)) | (1 << (MathExprParser.FLOW_APPLY - 128)) | (1 << (MathExprParser.BATCH_SHUFFLE - 128)) | (1 << (MathExprParser.MOTION_MASK - 128)) | (1 << (MathExprParser.FLOW_TO_IMAGE - 128)) | (1 << (MathExprParser.FLOW_MAG - 128)) | (1 << (MathExprParser.FLOW_ANG - 128)) | (1 << (MathExprParser.WHERE - 128)) | (1 << (MathExprParser.HISTOGRAM - 128)) | (1 << (MathExprParser.OVERLAY - 128)) | (1 << (MathExprParser.BLEND - 128)) | (1 << (MathExprParser.PAD - 128)) | (1 << (MathExprParser.CROSS - 128)) | (1 << (MathExprParser.MATMUL - 128)) | (1 << (MathExprParser.SOLVE - 128)) | (1 << (MathExprParser.MATRIX_RANK - 128)) | (1 << (MathExprParser.RIFE - 128)) | (1 << (MathExprParser.BNOT - 128)) | (1 << (MathExprParser.BITCOUNT - 128)) | (1 << (MathExprParser.SHAPE - 128)) | (1 << (MathExprParser.BAND - 128)) | (1 << (MathExprParser.XOR - 128)) | (1 << (MathExprParser.BOR - 128)) | (1 << (MathExprParser.TENSOR - 128)) | (1 << (MathExprParser.ZEROS - 128)) | (1 << (MathExprParser.ONES - 128)) | (1 << (MathExprParser.EYE - 128)) | (1 << (MathExprParser.ONE_HOT - 128)) | (1 << (MathExprParser.MSE - 128)) | (1 << (MathExprParser.MAE - 128)) | (1 << (MathExprParser.PSNR - 128)) | (1 << (MathExprParser.WEIGHTED_MEAN - 128)) | (1 << (MathExprParser.HUBER_LOSS - 128)) | (1 << (MathExprParser.CROSS_ENTROPY - 128)) | (1 << (MathExprParser.ADD_KEY - 128)) | (1 << (MathExprParser.REMOVE_KEY - 128)) | (1 << (MathExprParser.PUSH - 128)) | (1 << (MathExprParser.POP - 128)) | (1 << (MathExprParser.CLEAR - 128)) | (1 << (MathExprParser.HAS - 128)) | (1 << (MathExprParser.GET - 128)) | (1 << (MathExprParser.CONCAT - 128)) | (1 << (MathExprParser.STACK - 128)) | (1 << (MathExprParser.NONZERO - 128)) | (1 << (MathExprParser.INT - 128)) | (1 << (MathExprParser.FLOAT - 128)) | (1 << (MathExprParser.UPPER - 128)) | (1 << (MathExprParser.LOWER - 128)) | (1 << (MathExprParser.TRIM - 128)) | (1 << (MathExprParser.SPLIT - 128)))) != 0) or ((((_la - 192)) & ~0x3f) == 0 and ((1 << (_la - 192)) & ((1 << (MathExprParser.JOIN - 192)) | (1 << (MathExprParser.SUBSTRING - 192)) | (1 << (MathExprParser.FIND - 192)) | (1 << (MathExprParser.REPLACE - 192)) | (1 << (MathExprParser.REGEX_SEARCH - 192)) | (1 << (MathExprParser.REGEX_REPLACE - 192)) | (1 << (MathExprParser.FORMAT - 192)) | (1 << (MathExprParser.TO_JSON - 192)) | (1 << (MathExprParser.FROM_JSON - 192)) | (1 << (MathExprParser.DILATE - 192)) | (1 << (MathExprParser.ERODE - 192)) | (1 << (MathExprParser.MORPH_OPEN - 192)) | (1 << (MathExprParser.MORPH_CLOSE - 192)) | (1 << (MathExprParser.RGB_TO_OKLAB - 192)) | (1 << (MathExprParser.LUMINANCE - 192)) | (1 << (MathExprParser.RGB_TO_CIELAB - 192)) | (1 << (MathExprParser.OKLAB_TO_RGB - 192)) | (1 << (MathExprParser.CIELAB_TO_RGB - 192)) | (1 << (MathExprParser.RGB_TO_HSV - 192)) | (1 << (MathExprParser.HSV_TO_RGB - 192)) | (1 << (MathExprParser.INT_TO_RGB - 192)) | (1 << (MathExprParser.RGB_TO_INT - 192)) | (1 << (MathExprParser.INTERPOLATE_LINEAR - 192)) | (1 << (MathExprParser.INTERPOLATE_AREA - 192)) | (1 << (MathExprParser.INTERPOLATE_NEAREST - 192)) | (1 << (MathExprParser.TEXT_IMAGE - 192)) | (1 << (MathExprParser.AS_NESTED - 192)) | (1 << (MathExprParser.SVD - 192)) | (1 << (MathExprParser.DIAG - 192)) | (1 << (MathExprParser.BREAK - 192)) | (1 << (MathExprParser.CONTINUE - 192)) | (1 << (MathExprParser.TIMESTAMP - 192)) | (1 << (MathExprParser.SORT - 192)) | (1 << (MathExprParser.ARGSORT - 192)) | (1 << (MathExprParser.ARGMIN - 192)) | (1 << (MathExprParser.ARGMAX - 192)) | (1 << (MathExprParser.SOFTMAX - 192)) | (1 << (MathExprParser.SOFTMIN - 192)) | (1 << (MathExprParser.UNIQUE - 192)) | (1 << (MathExprParser.FLIP - 192)) | (1 << (MathExprParser.STARTSWITH - 192)) | (1 << (MathExprParser.ENDSWITH - 192)) | (1 << (MathExprParser.SQUEEZE - 192)) | (1 << (MathExprParser.UNSQUEEZE - 192)) | (1 << (MathExprParser.ROLL - 192)) | (1 << (MathExprParser.COV - 192)) | (1 << (MathExprParser.CORR - 192)) | (1 << (MathExprParser.ENTROPY - 192)) | (1 << (MathExprParser.CROP - 192)) | (1 << (MathExprParser.NONE - 192)) | (1 << (MathExprParser.COORDS - 192)) | (1 << (MathExprParser.GATHER - 192)) | (1 << (MathExprParser.SCATTER - 192)) | (1 << (MathExprParser.SCATTER_ADD - 192)) | (1 << (MathExprParser.NOISE - 192)) | (1 << (MathExprParser.PINK_NOISE - 192)) | (1 << (MathExprParser.BROWN_NOISE - 192)) | (1 << (MathExprParser.RAND - 192)))) != 0) or ((((_la - 256)) & ~0x3f) == 0 and ((1 << (_la - 256)) & ((1 << (MathExprParser.CAUCHY - 256)) | (1 << (MathExprParser.EXPONENTIAL - 256)) | (1 << (MathExprParser.LOGNORMAL - 256)) | (1 << (MathExprParser.BERNOULLI - 256)) | (1 << (MathExprParser.POISSON - 256)) | (1 << (MathExprParser.GAMMADIST - 256)) | (1 << (MathExprParser.BETADIST - 256)) | (1 << (MathExprParser.LAPLACEDIST - 256)) | (1 << (MathExprParser.GUMBELDIST - 256)) | (1 << (MathExprParser.WEIBULLDIST - 256)) | (1 << (MathExprParser.CHI2DIST - 256)) | (1 << (MathExprParser.STUDENTTDIST - 256)) | (1 << (MathExprParser.PERLIN - 256)) | (1 << (MathExprParser.CELLULAR - 256)) | (1 << (MathExprParser.PLASMA - 256)) | (1 << (MathExprParser.RIDGED - 256)) | (1 << (MathExprParser.DOMAIN_WARP - 256)) | (1 << (MathExprParser.PLUS - 256)) | (1 << (MathExprParser.MINUS - 256)) | (1 << (MathExprParser.PIPE - 256)) | (1 << (MathExprParser.LPAREN - 256)) | (1 << (MathExprParser.LBRACKET - 256)) | (1 << (MathExprParser.LBRACE - 256)) | (1 << (MathExprParser.NUMBER - 256)) | (1 << (MathExprParser.CONSTANT - 256)) | (1 << (MathExprParser.STRING - 256)) | (1 << (MathExprParser.VARIABLE - 256)))) != 0):
                self.state = 199
                self.expr()


            self.state = 202
            self.match(MathExprParser.SEMICOLON)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ExprContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def lambdaExpr(self):
            return self.getTypedRuleContext(MathExprParser.LambdaExprContext,0)


        def ternaryExpr(self):
            return self.getTypedRuleContext(MathExprParser.TernaryExprContext,0)


        def compExpr(self):
            return self.getTypedRuleContext(MathExprParser.CompExprContext,0)


        def getRuleIndex(self):
            return MathExprParser.RULE_expr

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterExpr" ):
                listener.enterExpr(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitExpr" ):
                listener.exitExpr(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitExpr" ):
                return visitor.visitExpr(self)
            else:
                return visitor.visitChildren(self)




    def expr(self):

        localctx = MathExprParser.ExprContext(self, self._ctx, self.state)
        self.enterRule(localctx, 28, self.RULE_expr)
        try:
            self.state = 207
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,14,self._ctx)
            if la_ == 1:
                self.enterOuterAlt(localctx, 1)
                self.state = 204
                self.lambdaExpr()
                pass

            elif la_ == 2:
                self.enterOuterAlt(localctx, 2)
                self.state = 205
                self.ternaryExpr()
                pass

            elif la_ == 3:
                self.enterOuterAlt(localctx, 3)
                self.state = 206
                self.compExpr(0)
                pass


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class LambdaExprContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_lambdaExpr

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class LambdaExpContext(LambdaExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.LambdaExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def paramList(self):
            return self.getTypedRuleContext(MathExprParser.ParamListContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def ARROW(self):
            return self.getToken(MathExprParser.ARROW, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def block(self):
            return self.getTypedRuleContext(MathExprParser.BlockContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLambdaExp" ):
                listener.enterLambdaExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLambdaExp" ):
                listener.exitLambdaExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLambdaExp" ):
                return visitor.visitLambdaExp(self)
            else:
                return visitor.visitChildren(self)



    def lambdaExpr(self):

        localctx = MathExprParser.LambdaExprContext(self, self._ctx, self.state)
        self.enterRule(localctx, 30, self.RULE_lambdaExpr)
        try:
            localctx = MathExprParser.LambdaExpContext(self, localctx)
            self.enterOuterAlt(localctx, 1)
            self.state = 209
            self.match(MathExprParser.LPAREN)
            self.state = 210
            self.paramList()
            self.state = 211
            self.match(MathExprParser.RPAREN)
            self.state = 212
            self.match(MathExprParser.ARROW)
            self.state = 215
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,15,self._ctx)
            if la_ == 1:
                self.state = 213
                self.expr()
                pass

            elif la_ == 2:
                self.state = 214
                self.block()
                pass


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class TernaryExprContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_ternaryExpr

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class TernaryExpContext(TernaryExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.TernaryExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def compExpr(self):
            return self.getTypedRuleContext(MathExprParser.CompExprContext,0)

        def QUESTION(self):
            return self.getToken(MathExprParser.QUESTION, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COLON(self):
            return self.getToken(MathExprParser.COLON, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTernaryExp" ):
                listener.enterTernaryExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTernaryExp" ):
                listener.exitTernaryExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTernaryExp" ):
                return visitor.visitTernaryExp(self)
            else:
                return visitor.visitChildren(self)



    def ternaryExpr(self):

        localctx = MathExprParser.TernaryExprContext(self, self._ctx, self.state)
        self.enterRule(localctx, 32, self.RULE_ternaryExpr)
        try:
            localctx = MathExprParser.TernaryExpContext(self, localctx)
            self.enterOuterAlt(localctx, 1)
            self.state = 217
            self.compExpr(0)
            self.state = 218
            self.match(MathExprParser.QUESTION)
            self.state = 219
            self.expr()
            self.state = 220
            self.match(MathExprParser.COLON)
            self.state = 221
            self.expr()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class CompExprContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_compExpr

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)


    class ToRelationalContext(CompExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.CompExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def relationalExpr(self):
            return self.getTypedRuleContext(MathExprParser.RelationalExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterToRelational" ):
                listener.enterToRelational(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitToRelational" ):
                listener.exitToRelational(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitToRelational" ):
                return visitor.visitToRelational(self)
            else:
                return visitor.visitChildren(self)


    class EqExpContext(CompExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.CompExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def compExpr(self):
            return self.getTypedRuleContext(MathExprParser.CompExprContext,0)

        def EQ(self):
            return self.getToken(MathExprParser.EQ, 0)
        def relationalExpr(self):
            return self.getTypedRuleContext(MathExprParser.RelationalExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterEqExp" ):
                listener.enterEqExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitEqExp" ):
                listener.exitEqExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitEqExp" ):
                return visitor.visitEqExp(self)
            else:
                return visitor.visitChildren(self)


    class NeExpContext(CompExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.CompExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def compExpr(self):
            return self.getTypedRuleContext(MathExprParser.CompExprContext,0)

        def NE(self):
            return self.getToken(MathExprParser.NE, 0)
        def relationalExpr(self):
            return self.getTypedRuleContext(MathExprParser.RelationalExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterNeExp" ):
                listener.enterNeExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitNeExp" ):
                listener.exitNeExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitNeExp" ):
                return visitor.visitNeExp(self)
            else:
                return visitor.visitChildren(self)



    def compExpr(self, _p:int=0):
        _parentctx = self._ctx
        _parentState = self.state
        localctx = MathExprParser.CompExprContext(self, self._ctx, _parentState)
        _prevctx = localctx
        _startState = 34
        self.enterRecursionRule(localctx, 34, self.RULE_compExpr, _p)
        try:
            self.enterOuterAlt(localctx, 1)
            localctx = MathExprParser.ToRelationalContext(self, localctx)
            self._ctx = localctx
            _prevctx = localctx

            self.state = 224
            self.relationalExpr(0)
            self._ctx.stop = self._input.LT(-1)
            self.state = 234
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,17,self._ctx)
            while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
                if _alt==1:
                    if self._parseListeners is not None:
                        self.triggerExitRuleEvent()
                    _prevctx = localctx
                    self.state = 232
                    self._errHandler.sync(self)
                    la_ = self._interp.adaptivePredict(self._input,16,self._ctx)
                    if la_ == 1:
                        localctx = MathExprParser.EqExpContext(self, MathExprParser.CompExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_compExpr)
                        self.state = 226
                        if not self.precpred(self._ctx, 3):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 3)")
                        self.state = 227
                        self.match(MathExprParser.EQ)
                        self.state = 228
                        self.relationalExpr(0)
                        pass

                    elif la_ == 2:
                        localctx = MathExprParser.NeExpContext(self, MathExprParser.CompExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_compExpr)
                        self.state = 229
                        if not self.precpred(self._ctx, 2):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 2)")
                        self.state = 230
                        self.match(MathExprParser.NE)
                        self.state = 231
                        self.relationalExpr(0)
                        pass

             
                self.state = 236
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,17,self._ctx)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.unrollRecursionContexts(_parentctx)
        return localctx


    class RelationalExprContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_relationalExpr

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)


    class ToShiftContext(RelationalExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.RelationalExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def shiftExpr(self):
            return self.getTypedRuleContext(MathExprParser.ShiftExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterToShift" ):
                listener.enterToShift(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitToShift" ):
                listener.exitToShift(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitToShift" ):
                return visitor.visitToShift(self)
            else:
                return visitor.visitChildren(self)


    class LtExpContext(RelationalExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.RelationalExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def relationalExpr(self):
            return self.getTypedRuleContext(MathExprParser.RelationalExprContext,0)

        def LT(self):
            return self.getToken(MathExprParser.LT, 0)
        def shiftExpr(self):
            return self.getTypedRuleContext(MathExprParser.ShiftExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLtExp" ):
                listener.enterLtExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLtExp" ):
                listener.exitLtExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLtExp" ):
                return visitor.visitLtExp(self)
            else:
                return visitor.visitChildren(self)


    class GeExpContext(RelationalExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.RelationalExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def relationalExpr(self):
            return self.getTypedRuleContext(MathExprParser.RelationalExprContext,0)

        def GE(self):
            return self.getToken(MathExprParser.GE, 0)
        def shiftExpr(self):
            return self.getTypedRuleContext(MathExprParser.ShiftExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGeExp" ):
                listener.enterGeExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGeExp" ):
                listener.exitGeExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGeExp" ):
                return visitor.visitGeExp(self)
            else:
                return visitor.visitChildren(self)


    class LeExpContext(RelationalExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.RelationalExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def relationalExpr(self):
            return self.getTypedRuleContext(MathExprParser.RelationalExprContext,0)

        def LE(self):
            return self.getToken(MathExprParser.LE, 0)
        def shiftExpr(self):
            return self.getTypedRuleContext(MathExprParser.ShiftExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLeExp" ):
                listener.enterLeExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLeExp" ):
                listener.exitLeExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLeExp" ):
                return visitor.visitLeExp(self)
            else:
                return visitor.visitChildren(self)


    class GtExpContext(RelationalExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.RelationalExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def relationalExpr(self):
            return self.getTypedRuleContext(MathExprParser.RelationalExprContext,0)

        def GT(self):
            return self.getToken(MathExprParser.GT, 0)
        def shiftExpr(self):
            return self.getTypedRuleContext(MathExprParser.ShiftExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGtExp" ):
                listener.enterGtExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGtExp" ):
                listener.exitGtExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGtExp" ):
                return visitor.visitGtExp(self)
            else:
                return visitor.visitChildren(self)



    def relationalExpr(self, _p:int=0):
        _parentctx = self._ctx
        _parentState = self.state
        localctx = MathExprParser.RelationalExprContext(self, self._ctx, _parentState)
        _prevctx = localctx
        _startState = 36
        self.enterRecursionRule(localctx, 36, self.RULE_relationalExpr, _p)
        try:
            self.enterOuterAlt(localctx, 1)
            localctx = MathExprParser.ToShiftContext(self, localctx)
            self._ctx = localctx
            _prevctx = localctx

            self.state = 238
            self.shiftExpr(0)
            self._ctx.stop = self._input.LT(-1)
            self.state = 254
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,19,self._ctx)
            while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
                if _alt==1:
                    if self._parseListeners is not None:
                        self.triggerExitRuleEvent()
                    _prevctx = localctx
                    self.state = 252
                    self._errHandler.sync(self)
                    la_ = self._interp.adaptivePredict(self._input,18,self._ctx)
                    if la_ == 1:
                        localctx = MathExprParser.GtExpContext(self, MathExprParser.RelationalExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_relationalExpr)
                        self.state = 240
                        if not self.precpred(self._ctx, 5):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 5)")
                        self.state = 241
                        self.match(MathExprParser.GT)
                        self.state = 242
                        self.shiftExpr(0)
                        pass

                    elif la_ == 2:
                        localctx = MathExprParser.GeExpContext(self, MathExprParser.RelationalExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_relationalExpr)
                        self.state = 243
                        if not self.precpred(self._ctx, 4):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 4)")
                        self.state = 244
                        self.match(MathExprParser.GE)
                        self.state = 245
                        self.shiftExpr(0)
                        pass

                    elif la_ == 3:
                        localctx = MathExprParser.LtExpContext(self, MathExprParser.RelationalExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_relationalExpr)
                        self.state = 246
                        if not self.precpred(self._ctx, 3):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 3)")
                        self.state = 247
                        self.match(MathExprParser.LT)
                        self.state = 248
                        self.shiftExpr(0)
                        pass

                    elif la_ == 4:
                        localctx = MathExprParser.LeExpContext(self, MathExprParser.RelationalExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_relationalExpr)
                        self.state = 249
                        if not self.precpred(self._ctx, 2):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 2)")
                        self.state = 250
                        self.match(MathExprParser.LE)
                        self.state = 251
                        self.shiftExpr(0)
                        pass

             
                self.state = 256
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,19,self._ctx)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.unrollRecursionContexts(_parentctx)
        return localctx


    class AddExprContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_addExpr

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)


    class AddExpContext(AddExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AddExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def addExpr(self):
            return self.getTypedRuleContext(MathExprParser.AddExprContext,0)

        def PLUS(self):
            return self.getToken(MathExprParser.PLUS, 0)
        def mulExpr(self):
            return self.getTypedRuleContext(MathExprParser.MulExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAddExp" ):
                listener.enterAddExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAddExp" ):
                listener.exitAddExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAddExp" ):
                return visitor.visitAddExp(self)
            else:
                return visitor.visitChildren(self)


    class ToMulContext(AddExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AddExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def mulExpr(self):
            return self.getTypedRuleContext(MathExprParser.MulExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterToMul" ):
                listener.enterToMul(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitToMul" ):
                listener.exitToMul(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitToMul" ):
                return visitor.visitToMul(self)
            else:
                return visitor.visitChildren(self)


    class SubExpContext(AddExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AddExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def addExpr(self):
            return self.getTypedRuleContext(MathExprParser.AddExprContext,0)

        def MINUS(self):
            return self.getToken(MathExprParser.MINUS, 0)
        def mulExpr(self):
            return self.getTypedRuleContext(MathExprParser.MulExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSubExp" ):
                listener.enterSubExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSubExp" ):
                listener.exitSubExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSubExp" ):
                return visitor.visitSubExp(self)
            else:
                return visitor.visitChildren(self)



    def addExpr(self, _p:int=0):
        _parentctx = self._ctx
        _parentState = self.state
        localctx = MathExprParser.AddExprContext(self, self._ctx, _parentState)
        _prevctx = localctx
        _startState = 38
        self.enterRecursionRule(localctx, 38, self.RULE_addExpr, _p)
        try:
            self.enterOuterAlt(localctx, 1)
            localctx = MathExprParser.ToMulContext(self, localctx)
            self._ctx = localctx
            _prevctx = localctx

            self.state = 258
            self.mulExpr(0)
            self._ctx.stop = self._input.LT(-1)
            self.state = 268
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,21,self._ctx)
            while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
                if _alt==1:
                    if self._parseListeners is not None:
                        self.triggerExitRuleEvent()
                    _prevctx = localctx
                    self.state = 266
                    self._errHandler.sync(self)
                    la_ = self._interp.adaptivePredict(self._input,20,self._ctx)
                    if la_ == 1:
                        localctx = MathExprParser.AddExpContext(self, MathExprParser.AddExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_addExpr)
                        self.state = 260
                        if not self.precpred(self._ctx, 3):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 3)")
                        self.state = 261
                        self.match(MathExprParser.PLUS)
                        self.state = 262
                        self.mulExpr(0)
                        pass

                    elif la_ == 2:
                        localctx = MathExprParser.SubExpContext(self, MathExprParser.AddExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_addExpr)
                        self.state = 263
                        if not self.precpred(self._ctx, 2):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 2)")
                        self.state = 264
                        self.match(MathExprParser.MINUS)
                        self.state = 265
                        self.mulExpr(0)
                        pass

             
                self.state = 270
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,21,self._ctx)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.unrollRecursionContexts(_parentctx)
        return localctx


    class MulExprContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_mulExpr

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)


    class MulExpContext(MulExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.MulExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def mulExpr(self):
            return self.getTypedRuleContext(MathExprParser.MulExprContext,0)

        def MULT(self):
            return self.getToken(MathExprParser.MULT, 0)
        def powExpr(self):
            return self.getTypedRuleContext(MathExprParser.PowExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMulExp" ):
                listener.enterMulExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMulExp" ):
                listener.exitMulExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMulExp" ):
                return visitor.visitMulExp(self)
            else:
                return visitor.visitChildren(self)


    class ModExpContext(MulExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.MulExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def mulExpr(self):
            return self.getTypedRuleContext(MathExprParser.MulExprContext,0)

        def MOD(self):
            return self.getToken(MathExprParser.MOD, 0)
        def powExpr(self):
            return self.getTypedRuleContext(MathExprParser.PowExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterModExp" ):
                listener.enterModExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitModExp" ):
                listener.exitModExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitModExp" ):
                return visitor.visitModExp(self)
            else:
                return visitor.visitChildren(self)


    class DivExpContext(MulExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.MulExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def mulExpr(self):
            return self.getTypedRuleContext(MathExprParser.MulExprContext,0)

        def DIV(self):
            return self.getToken(MathExprParser.DIV, 0)
        def powExpr(self):
            return self.getTypedRuleContext(MathExprParser.PowExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDivExp" ):
                listener.enterDivExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDivExp" ):
                listener.exitDivExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDivExp" ):
                return visitor.visitDivExp(self)
            else:
                return visitor.visitChildren(self)


    class ToPowContext(MulExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.MulExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def powExpr(self):
            return self.getTypedRuleContext(MathExprParser.PowExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterToPow" ):
                listener.enterToPow(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitToPow" ):
                listener.exitToPow(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitToPow" ):
                return visitor.visitToPow(self)
            else:
                return visitor.visitChildren(self)



    def mulExpr(self, _p:int=0):
        _parentctx = self._ctx
        _parentState = self.state
        localctx = MathExprParser.MulExprContext(self, self._ctx, _parentState)
        _prevctx = localctx
        _startState = 40
        self.enterRecursionRule(localctx, 40, self.RULE_mulExpr, _p)
        try:
            self.enterOuterAlt(localctx, 1)
            localctx = MathExprParser.ToPowContext(self, localctx)
            self._ctx = localctx
            _prevctx = localctx

            self.state = 272
            self.powExpr()
            self._ctx.stop = self._input.LT(-1)
            self.state = 285
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,23,self._ctx)
            while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
                if _alt==1:
                    if self._parseListeners is not None:
                        self.triggerExitRuleEvent()
                    _prevctx = localctx
                    self.state = 283
                    self._errHandler.sync(self)
                    la_ = self._interp.adaptivePredict(self._input,22,self._ctx)
                    if la_ == 1:
                        localctx = MathExprParser.MulExpContext(self, MathExprParser.MulExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_mulExpr)
                        self.state = 274
                        if not self.precpred(self._ctx, 4):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 4)")
                        self.state = 275
                        self.match(MathExprParser.MULT)
                        self.state = 276
                        self.powExpr()
                        pass

                    elif la_ == 2:
                        localctx = MathExprParser.DivExpContext(self, MathExprParser.MulExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_mulExpr)
                        self.state = 277
                        if not self.precpred(self._ctx, 3):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 3)")
                        self.state = 278
                        self.match(MathExprParser.DIV)
                        self.state = 279
                        self.powExpr()
                        pass

                    elif la_ == 3:
                        localctx = MathExprParser.ModExpContext(self, MathExprParser.MulExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_mulExpr)
                        self.state = 280
                        if not self.precpred(self._ctx, 2):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 2)")
                        self.state = 281
                        self.match(MathExprParser.MOD)
                        self.state = 282
                        self.powExpr()
                        pass

             
                self.state = 287
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,23,self._ctx)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.unrollRecursionContexts(_parentctx)
        return localctx


    class ShiftExprContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_shiftExpr

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)


    class ToAddContext(ShiftExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.ShiftExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def addExpr(self):
            return self.getTypedRuleContext(MathExprParser.AddExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterToAdd" ):
                listener.enterToAdd(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitToAdd" ):
                listener.exitToAdd(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitToAdd" ):
                return visitor.visitToAdd(self)
            else:
                return visitor.visitChildren(self)


    class RShiftExpContext(ShiftExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.ShiftExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def shiftExpr(self):
            return self.getTypedRuleContext(MathExprParser.ShiftExprContext,0)

        def RSHIFT(self):
            return self.getToken(MathExprParser.RSHIFT, 0)
        def addExpr(self):
            return self.getTypedRuleContext(MathExprParser.AddExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRShiftExp" ):
                listener.enterRShiftExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRShiftExp" ):
                listener.exitRShiftExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRShiftExp" ):
                return visitor.visitRShiftExp(self)
            else:
                return visitor.visitChildren(self)


    class LShiftExpContext(ShiftExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.ShiftExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def shiftExpr(self):
            return self.getTypedRuleContext(MathExprParser.ShiftExprContext,0)

        def LSHIFT(self):
            return self.getToken(MathExprParser.LSHIFT, 0)
        def addExpr(self):
            return self.getTypedRuleContext(MathExprParser.AddExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLShiftExp" ):
                listener.enterLShiftExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLShiftExp" ):
                listener.exitLShiftExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLShiftExp" ):
                return visitor.visitLShiftExp(self)
            else:
                return visitor.visitChildren(self)



    def shiftExpr(self, _p:int=0):
        _parentctx = self._ctx
        _parentState = self.state
        localctx = MathExprParser.ShiftExprContext(self, self._ctx, _parentState)
        _prevctx = localctx
        _startState = 42
        self.enterRecursionRule(localctx, 42, self.RULE_shiftExpr, _p)
        try:
            self.enterOuterAlt(localctx, 1)
            localctx = MathExprParser.ToAddContext(self, localctx)
            self._ctx = localctx
            _prevctx = localctx

            self.state = 289
            self.addExpr(0)
            self._ctx.stop = self._input.LT(-1)
            self.state = 299
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,25,self._ctx)
            while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
                if _alt==1:
                    if self._parseListeners is not None:
                        self.triggerExitRuleEvent()
                    _prevctx = localctx
                    self.state = 297
                    self._errHandler.sync(self)
                    la_ = self._interp.adaptivePredict(self._input,24,self._ctx)
                    if la_ == 1:
                        localctx = MathExprParser.LShiftExpContext(self, MathExprParser.ShiftExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_shiftExpr)
                        self.state = 291
                        if not self.precpred(self._ctx, 3):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 3)")
                        self.state = 292
                        self.match(MathExprParser.LSHIFT)
                        self.state = 293
                        self.addExpr(0)
                        pass

                    elif la_ == 2:
                        localctx = MathExprParser.RShiftExpContext(self, MathExprParser.ShiftExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_shiftExpr)
                        self.state = 294
                        if not self.precpred(self._ctx, 2):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 2)")
                        self.state = 295
                        self.match(MathExprParser.RSHIFT)
                        self.state = 296
                        self.addExpr(0)
                        pass

             
                self.state = 301
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,25,self._ctx)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.unrollRecursionContexts(_parentctx)
        return localctx


    class PowExprContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_powExpr

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class PowExpContext(PowExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.PowExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def unaryExpr(self):
            return self.getTypedRuleContext(MathExprParser.UnaryExprContext,0)

        def POW(self):
            return self.getToken(MathExprParser.POW, 0)
        def powExpr(self):
            return self.getTypedRuleContext(MathExprParser.PowExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPowExp" ):
                listener.enterPowExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPowExp" ):
                listener.exitPowExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPowExp" ):
                return visitor.visitPowExp(self)
            else:
                return visitor.visitChildren(self)


    class ToUnaryContext(PowExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.PowExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def unaryExpr(self):
            return self.getTypedRuleContext(MathExprParser.UnaryExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterToUnary" ):
                listener.enterToUnary(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitToUnary" ):
                listener.exitToUnary(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitToUnary" ):
                return visitor.visitToUnary(self)
            else:
                return visitor.visitChildren(self)



    def powExpr(self):

        localctx = MathExprParser.PowExprContext(self, self._ctx, self.state)
        self.enterRule(localctx, 44, self.RULE_powExpr)
        try:
            self.state = 307
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,26,self._ctx)
            if la_ == 1:
                localctx = MathExprParser.PowExpContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 302
                self.unaryExpr()
                self.state = 303
                self.match(MathExprParser.POW)
                self.state = 304
                self.powExpr()
                pass

            elif la_ == 2:
                localctx = MathExprParser.ToUnaryContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 306
                self.unaryExpr()
                pass


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class UnaryExprContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_unaryExpr

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class UnaryPlusContext(UnaryExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.UnaryExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def PLUS(self):
            return self.getToken(MathExprParser.PLUS, 0)
        def unaryExpr(self):
            return self.getTypedRuleContext(MathExprParser.UnaryExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterUnaryPlus" ):
                listener.enterUnaryPlus(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitUnaryPlus" ):
                listener.exitUnaryPlus(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitUnaryPlus" ):
                return visitor.visitUnaryPlus(self)
            else:
                return visitor.visitChildren(self)


    class UnaryMinusContext(UnaryExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.UnaryExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def MINUS(self):
            return self.getToken(MathExprParser.MINUS, 0)
        def unaryExpr(self):
            return self.getTypedRuleContext(MathExprParser.UnaryExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterUnaryMinus" ):
                listener.enterUnaryMinus(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitUnaryMinus" ):
                listener.exitUnaryMinus(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitUnaryMinus" ):
                return visitor.visitUnaryMinus(self)
            else:
                return visitor.visitChildren(self)


    class ToIndexContext(UnaryExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.UnaryExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def indexExpr(self):
            return self.getTypedRuleContext(MathExprParser.IndexExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterToIndex" ):
                listener.enterToIndex(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitToIndex" ):
                listener.exitToIndex(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitToIndex" ):
                return visitor.visitToIndex(self)
            else:
                return visitor.visitChildren(self)



    def unaryExpr(self):

        localctx = MathExprParser.UnaryExprContext(self, self._ctx, self.state)
        self.enterRule(localctx, 46, self.RULE_unaryExpr)
        try:
            self.state = 314
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [MathExprParser.PLUS]:
                localctx = MathExprParser.UnaryPlusContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 309
                self.match(MathExprParser.PLUS)
                self.state = 310
                self.unaryExpr()
                pass
            elif token in [MathExprParser.MINUS]:
                localctx = MathExprParser.UnaryMinusContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 311
                self.match(MathExprParser.MINUS)
                self.state = 312
                self.unaryExpr()
                pass
            elif token in [MathExprParser.SIN, MathExprParser.COS, MathExprParser.TAN, MathExprParser.ASIN, MathExprParser.ACOS, MathExprParser.ATAN, MathExprParser.ATAN2, MathExprParser.SINH, MathExprParser.COSH, MathExprParser.TANH, MathExprParser.ASINH, MathExprParser.ACOSH, MathExprParser.ATANH, MathExprParser.ABS, MathExprParser.SQRT, MathExprParser.LN, MathExprParser.LOG, MathExprParser.LOG2, MathExprParser.EXP, MathExprParser.LOG1P, MathExprParser.EXPM1, MathExprParser.SINC, MathExprParser.CBRT, MathExprParser.RECIPROCAL, MathExprParser.LOGADDEXP, MathExprParser.LOGSUMEXP, MathExprParser.NORM, MathExprParser.NORMALIZE, MathExprParser.GROUP_NORM, MathExprParser.OUTER, MathExprParser.TRACE, MathExprParser.DET, MathExprParser.RFFT, MathExprParser.IRFFT, MathExprParser.ISNAN, MathExprParser.ISINF, MathExprParser.ISFINITE, MathExprParser.SMIN, MathExprParser.SMAX, MathExprParser.TMIN, MathExprParser.TMAX, MathExprParser.TNORM, MathExprParser.SNORM, MathExprParser.FLOOR, MathExprParser.CEIL, MathExprParser.ROUND, MathExprParser.GAMMA, MathExprParser.POWE, MathExprParser.SIGM, MathExprParser.SIGM_KARRAS, MathExprParser.SIGM_EXPONENTIAL, MathExprParser.SIGM_POLYEXPONENTIAL, MathExprParser.SIGM_LAPLACE, MathExprParser.CLAMP, MathExprParser.SFFT, MathExprParser.SIFFT, MathExprParser.ANGL, MathExprParser.PRNT, MathExprParser.PRINT_SHAPE, MathExprParser.NVL, MathExprParser.LERP, MathExprParser.INTERP, MathExprParser.SLERP, MathExprParser.STEP, MathExprParser.SMOOTHSTEP, MathExprParser.FRACT, MathExprParser.RELU, MathExprParser.SOFTSIGN, MathExprParser.LEAKY_RELU, MathExprParser.SOFTPLUS, MathExprParser.GELU, MathExprParser.SILU, MathExprParser.SIGN, MathExprParser.DEGREES, MathExprParser.RADIANS, MathExprParser.LOGICAL_NOT, MathExprParser.LOGICAL_AND, MathExprParser.LOGICAL_OR, MathExprParser.HYPOT, MathExprParser.MAP, MathExprParser.EZCONV, MathExprParser.CONV, MathExprParser.SWAP, MathExprParser.TRANSPOSE, MathExprParser.PERM, MathExprParser.RESHAPE, MathExprParser.RANGE, MathExprParser.LINSPACE, MathExprParser.LOGSPACE, MathExprParser.TOPK, MathExprParser.BOTK, MathExprParser.PINV, MathExprParser.INV, MathExprParser.SUM, MathExprParser.MEAN, MathExprParser.STD, MathExprParser.VAR, MathExprParser.PROD, MathExprParser.ISCLOSE, MathExprParser.ALLCLOSE, MathExprParser.QUARTILE, MathExprParser.PERCENTILE, MathExprParser.QUANTILE, MathExprParser.DOT, MathExprParser.MOMENT, MathExprParser.ERF, MathExprParser.ERFC, MathExprParser.ERFINV, MathExprParser.ANY, MathExprParser.ALL, MathExprParser.EDGE, MathExprParser.DISTANCE_TRANSFORM, MathExprParser.GRAYSCALE, MathExprParser.GAUSSIAN, MathExprParser.MEDIAN, MathExprParser.MODE, MathExprParser.CUMMAX, MathExprParser.CUMMIN, MathExprParser.CUMSUM, MathExprParser.CUMPROD, MathExprParser.TOPK_IND, MathExprParser.BOTK_IND, MathExprParser.CUBIC_EASE, MathExprParser.ELASTIC_EASE, MathExprParser.SINE_EASE, MathExprParser.SMOOTHERSTEP, MathExprParser.DIST, MathExprParser.REMAP, MathExprParser.COSSIM, MathExprParser.COUNT, MathExprParser.KEYS, MathExprParser.ENABLE_TRACKING, MathExprParser.DISABLE_TRACKING, MathExprParser.RESET_TRACKING, MathExprParser.GET_CHANGED_KEYS, MathExprParser.GET_ADDED_KEYS, MathExprParser.GET_REMOVED_KEYS, MathExprParser.GET_UNCHANGED_KEYS, MathExprParser.REPEAT, MathExprParser.FLATTEN, MathExprParser.APPEND, MathExprParser.GET_VALUE, MathExprParser.FLOW_APPLY, MathExprParser.BATCH_SHUFFLE, MathExprParser.MOTION_MASK, MathExprParser.FLOW_TO_IMAGE, MathExprParser.FLOW_MAG, MathExprParser.FLOW_ANG, MathExprParser.WHERE, MathExprParser.HISTOGRAM, MathExprParser.OVERLAY, MathExprParser.BLEND, MathExprParser.PAD, MathExprParser.CROSS, MathExprParser.MATMUL, MathExprParser.SOLVE, MathExprParser.MATRIX_RANK, MathExprParser.RIFE, MathExprParser.BNOT, MathExprParser.BITCOUNT, MathExprParser.SHAPE, MathExprParser.BAND, MathExprParser.XOR, MathExprParser.BOR, MathExprParser.TENSOR, MathExprParser.ZEROS, MathExprParser.ONES, MathExprParser.EYE, MathExprParser.ONE_HOT, MathExprParser.MSE, MathExprParser.MAE, MathExprParser.PSNR, MathExprParser.WEIGHTED_MEAN, MathExprParser.HUBER_LOSS, MathExprParser.CROSS_ENTROPY, MathExprParser.ADD_KEY, MathExprParser.REMOVE_KEY, MathExprParser.PUSH, MathExprParser.POP, MathExprParser.CLEAR, MathExprParser.HAS, MathExprParser.GET, MathExprParser.CONCAT, MathExprParser.STACK, MathExprParser.NONZERO, MathExprParser.INT, MathExprParser.FLOAT, MathExprParser.UPPER, MathExprParser.LOWER, MathExprParser.TRIM, MathExprParser.SPLIT, MathExprParser.JOIN, MathExprParser.SUBSTRING, MathExprParser.FIND, MathExprParser.REPLACE, MathExprParser.REGEX_SEARCH, MathExprParser.REGEX_REPLACE, MathExprParser.FORMAT, MathExprParser.TO_JSON, MathExprParser.FROM_JSON, MathExprParser.DILATE, MathExprParser.ERODE, MathExprParser.MORPH_OPEN, MathExprParser.MORPH_CLOSE, MathExprParser.RGB_TO_OKLAB, MathExprParser.LUMINANCE, MathExprParser.RGB_TO_CIELAB, MathExprParser.OKLAB_TO_RGB, MathExprParser.CIELAB_TO_RGB, MathExprParser.RGB_TO_HSV, MathExprParser.HSV_TO_RGB, MathExprParser.INT_TO_RGB, MathExprParser.RGB_TO_INT, MathExprParser.INTERPOLATE_LINEAR, MathExprParser.INTERPOLATE_AREA, MathExprParser.INTERPOLATE_NEAREST, MathExprParser.TEXT_IMAGE, MathExprParser.AS_NESTED, MathExprParser.SVD, MathExprParser.DIAG, MathExprParser.BREAK, MathExprParser.CONTINUE, MathExprParser.TIMESTAMP, MathExprParser.SORT, MathExprParser.ARGSORT, MathExprParser.ARGMIN, MathExprParser.ARGMAX, MathExprParser.SOFTMAX, MathExprParser.SOFTMIN, MathExprParser.UNIQUE, MathExprParser.FLIP, MathExprParser.STARTSWITH, MathExprParser.ENDSWITH, MathExprParser.SQUEEZE, MathExprParser.UNSQUEEZE, MathExprParser.ROLL, MathExprParser.COV, MathExprParser.CORR, MathExprParser.ENTROPY, MathExprParser.CROP, MathExprParser.NONE, MathExprParser.COORDS, MathExprParser.GATHER, MathExprParser.SCATTER, MathExprParser.SCATTER_ADD, MathExprParser.NOISE, MathExprParser.PINK_NOISE, MathExprParser.BROWN_NOISE, MathExprParser.RAND, MathExprParser.CAUCHY, MathExprParser.EXPONENTIAL, MathExprParser.LOGNORMAL, MathExprParser.BERNOULLI, MathExprParser.POISSON, MathExprParser.GAMMADIST, MathExprParser.BETADIST, MathExprParser.LAPLACEDIST, MathExprParser.GUMBELDIST, MathExprParser.WEIBULLDIST, MathExprParser.CHI2DIST, MathExprParser.STUDENTTDIST, MathExprParser.PERLIN, MathExprParser.CELLULAR, MathExprParser.PLASMA, MathExprParser.RIDGED, MathExprParser.DOMAIN_WARP, MathExprParser.PIPE, MathExprParser.LPAREN, MathExprParser.LBRACKET, MathExprParser.LBRACE, MathExprParser.NUMBER, MathExprParser.CONSTANT, MathExprParser.STRING, MathExprParser.VARIABLE]:
                localctx = MathExprParser.ToIndexContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 313
                self.indexExpr(0)
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class IndexExprContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_indexExpr

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)


    class IndexExpContext(IndexExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.IndexExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def indexExpr(self):
            return self.getTypedRuleContext(MathExprParser.IndexExprContext,0)

        def LBRACKET(self):
            return self.getToken(MathExprParser.LBRACKET, 0)
        def sliceElement(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.SliceElementContext)
            else:
                return self.getTypedRuleContext(MathExprParser.SliceElementContext,i)

        def RBRACKET(self):
            return self.getToken(MathExprParser.RBRACKET, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterIndexExp" ):
                listener.enterIndexExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitIndexExp" ):
                listener.exitIndexExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitIndexExp" ):
                return visitor.visitIndexExp(self)
            else:
                return visitor.visitChildren(self)


    class ToAtomContext(IndexExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.IndexExprContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def atom(self):
            return self.getTypedRuleContext(MathExprParser.AtomContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterToAtom" ):
                listener.enterToAtom(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitToAtom" ):
                listener.exitToAtom(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitToAtom" ):
                return visitor.visitToAtom(self)
            else:
                return visitor.visitChildren(self)



    def indexExpr(self, _p:int=0):
        _parentctx = self._ctx
        _parentState = self.state
        localctx = MathExprParser.IndexExprContext(self, self._ctx, _parentState)
        _prevctx = localctx
        _startState = 48
        self.enterRecursionRule(localctx, 48, self.RULE_indexExpr, _p)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            localctx = MathExprParser.ToAtomContext(self, localctx)
            self._ctx = localctx
            _prevctx = localctx

            self.state = 317
            self.atom()
            self._ctx.stop = self._input.LT(-1)
            self.state = 333
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,29,self._ctx)
            while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
                if _alt==1:
                    if self._parseListeners is not None:
                        self.triggerExitRuleEvent()
                    _prevctx = localctx
                    localctx = MathExprParser.IndexExpContext(self, MathExprParser.IndexExprContext(self, _parentctx, _parentState))
                    self.pushNewRecursionContext(localctx, _startState, self.RULE_indexExpr)
                    self.state = 319
                    if not self.precpred(self._ctx, 2):
                        from antlr4.error.Errors import FailedPredicateException
                        raise FailedPredicateException(self, "self.precpred(self._ctx, 2)")
                    self.state = 320
                    self.match(MathExprParser.LBRACKET)
                    self.state = 321
                    self.sliceElement()
                    self.state = 326
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    while _la==MathExprParser.COMMA:
                        self.state = 322
                        self.match(MathExprParser.COMMA)
                        self.state = 323
                        self.sliceElement()
                        self.state = 328
                        self._errHandler.sync(self)
                        _la = self._input.LA(1)

                    self.state = 329
                    self.match(MathExprParser.RBRACKET) 
                self.state = 335
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,29,self._ctx)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.unrollRecursionContexts(_parentctx)
        return localctx


    class SliceElementContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_sliceElement

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class IndexOnlyContext(SliceElementContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.SliceElementContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterIndexOnly" ):
                listener.enterIndexOnly(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitIndexOnly" ):
                listener.exitIndexOnly(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitIndexOnly" ):
                return visitor.visitIndexOnly(self)
            else:
                return visitor.visitChildren(self)


    class SliceContext(SliceElementContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.SliceElementContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COLON(self):
            return self.getToken(MathExprParser.COLON, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSlice" ):
                listener.enterSlice(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSlice" ):
                listener.exitSlice(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSlice" ):
                return visitor.visitSlice(self)
            else:
                return visitor.visitChildren(self)


    class SliceColonStartContext(SliceElementContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.SliceElementContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def COLON(self):
            return self.getToken(MathExprParser.COLON, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSliceColonStart" ):
                listener.enterSliceColonStart(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSliceColonStart" ):
                listener.exitSliceColonStart(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSliceColonStart" ):
                return visitor.visitSliceColonStart(self)
            else:
                return visitor.visitChildren(self)


    class SliceColonStartStepContext(SliceElementContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.SliceElementContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def COLON(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COLON)
            else:
                return self.getToken(MathExprParser.COLON, i)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSliceColonStartStep" ):
                listener.enterSliceColonStartStep(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSliceColonStartStep" ):
                listener.exitSliceColonStartStep(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSliceColonStartStep" ):
                return visitor.visitSliceColonStartStep(self)
            else:
                return visitor.visitChildren(self)


    class SliceExprContext(SliceElementContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.SliceElementContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def COLON(self):
            return self.getToken(MathExprParser.COLON, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSliceExpr" ):
                listener.enterSliceExpr(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSliceExpr" ):
                listener.exitSliceExpr(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSliceExpr" ):
                return visitor.visitSliceExpr(self)
            else:
                return visitor.visitChildren(self)


    class SliceColonStepContext(SliceElementContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.SliceElementContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def COLON(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COLON)
            else:
                return self.getToken(MathExprParser.COLON, i)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSliceColonStep" ):
                listener.enterSliceColonStep(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSliceColonStep" ):
                listener.exitSliceColonStep(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSliceColonStep" ):
                return visitor.visitSliceColonStep(self)
            else:
                return visitor.visitChildren(self)


    class SliceWithStepContext(SliceElementContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.SliceElementContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COLON(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COLON)
            else:
                return self.getToken(MathExprParser.COLON, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSliceWithStep" ):
                listener.enterSliceWithStep(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSliceWithStep" ):
                listener.exitSliceWithStep(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSliceWithStep" ):
                return visitor.visitSliceWithStep(self)
            else:
                return visitor.visitChildren(self)


    class SliceExprColonStepContext(SliceElementContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.SliceElementContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COLON(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COLON)
            else:
                return self.getToken(MathExprParser.COLON, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSliceExprColonStep" ):
                listener.enterSliceExprColonStep(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSliceExprColonStep" ):
                listener.exitSliceExprColonStep(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSliceExprColonStep" ):
                return visitor.visitSliceExprColonStep(self)
            else:
                return visitor.visitChildren(self)


    class SliceOnlyContext(SliceElementContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.SliceElementContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def COLON(self):
            return self.getToken(MathExprParser.COLON, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSliceOnly" ):
                listener.enterSliceOnly(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSliceOnly" ):
                listener.exitSliceOnly(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSliceOnly" ):
                return visitor.visitSliceOnly(self)
            else:
                return visitor.visitChildren(self)



    def sliceElement(self):

        localctx = MathExprParser.SliceElementContext(self, self._ctx, self.state)
        self.enterRule(localctx, 50, self.RULE_sliceElement)
        try:
            self.state = 366
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,30,self._ctx)
            if la_ == 1:
                localctx = MathExprParser.SliceWithStepContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 336
                self.expr()
                self.state = 337
                self.match(MathExprParser.COLON)
                self.state = 338
                self.expr()
                self.state = 339
                self.match(MathExprParser.COLON)
                self.state = 340
                self.expr()
                pass

            elif la_ == 2:
                localctx = MathExprParser.SliceContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 342
                self.expr()
                self.state = 343
                self.match(MathExprParser.COLON)
                self.state = 344
                self.expr()
                pass

            elif la_ == 3:
                localctx = MathExprParser.SliceColonStartStepContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 346
                self.match(MathExprParser.COLON)
                self.state = 347
                self.expr()
                self.state = 348
                self.match(MathExprParser.COLON)
                self.state = 349
                self.expr()
                pass

            elif la_ == 4:
                localctx = MathExprParser.SliceColonStartContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 351
                self.match(MathExprParser.COLON)
                self.state = 352
                self.expr()
                pass

            elif la_ == 5:
                localctx = MathExprParser.SliceExprColonStepContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 353
                self.expr()
                self.state = 354
                self.match(MathExprParser.COLON)
                self.state = 355
                self.match(MathExprParser.COLON)
                self.state = 356
                self.expr()
                pass

            elif la_ == 6:
                localctx = MathExprParser.SliceExprContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 358
                self.expr()
                self.state = 359
                self.match(MathExprParser.COLON)
                pass

            elif la_ == 7:
                localctx = MathExprParser.SliceColonStepContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 361
                self.match(MathExprParser.COLON)
                self.state = 362
                self.match(MathExprParser.COLON)
                self.state = 363
                self.expr()
                pass

            elif la_ == 8:
                localctx = MathExprParser.SliceOnlyContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 364
                self.match(MathExprParser.COLON)
                pass

            elif la_ == 9:
                localctx = MathExprParser.IndexOnlyContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 365
                self.expr()
                pass


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class AtomContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_atom

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class Func5ExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def func5(self):
            return self.getTypedRuleContext(MathExprParser.Func5Context,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFunc5Exp" ):
                listener.enterFunc5Exp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFunc5Exp" ):
                listener.exitFunc5Exp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFunc5Exp" ):
                return visitor.visitFunc5Exp(self)
            else:
                return visitor.visitChildren(self)


    class Func4ExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def func4(self):
            return self.getTypedRuleContext(MathExprParser.Func4Context,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFunc4Exp" ):
                listener.enterFunc4Exp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFunc4Exp" ):
                listener.exitFunc4Exp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFunc4Exp" ):
                return visitor.visitFunc4Exp(self)
            else:
                return visitor.visitChildren(self)


    class Func2ExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def func2(self):
            return self.getTypedRuleContext(MathExprParser.Func2Context,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFunc2Exp" ):
                listener.enterFunc2Exp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFunc2Exp" ):
                listener.exitFunc2Exp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFunc2Exp" ):
                return visitor.visitFunc2Exp(self)
            else:
                return visitor.visitChildren(self)


    class Func3ExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def func3(self):
            return self.getTypedRuleContext(MathExprParser.Func3Context,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFunc3Exp" ):
                listener.enterFunc3Exp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFunc3Exp" ):
                listener.exitFunc3Exp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFunc3Exp" ):
                return visitor.visitFunc3Exp(self)
            else:
                return visitor.visitChildren(self)


    class StringExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def STRING(self):
            return self.getToken(MathExprParser.STRING, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterStringExp" ):
                listener.enterStringExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitStringExp" ):
                listener.exitStringExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitStringExp" ):
                return visitor.visitStringExp(self)
            else:
                return visitor.visitChildren(self)


    class ConstantExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def CONSTANT(self):
            return self.getToken(MathExprParser.CONSTANT, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterConstantExp" ):
                listener.enterConstantExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitConstantExp" ):
                listener.exitConstantExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitConstantExp" ):
                return visitor.visitConstantExp(self)
            else:
                return visitor.visitChildren(self)


    class NoneExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def NONE(self):
            return self.getToken(MathExprParser.NONE, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterNoneExp" ):
                listener.enterNoneExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitNoneExp" ):
                listener.exitNoneExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitNoneExp" ):
                return visitor.visitNoneExp(self)
            else:
                return visitor.visitChildren(self)


    class BreakExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def BREAK(self):
            return self.getToken(MathExprParser.BREAK, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBreakExp" ):
                listener.enterBreakExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBreakExp" ):
                listener.exitBreakExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBreakExp" ):
                return visitor.visitBreakExp(self)
            else:
                return visitor.visitChildren(self)


    class FuncNExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def funcN(self):
            return self.getTypedRuleContext(MathExprParser.FuncNContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFuncNExp" ):
                listener.enterFuncNExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFuncNExp" ):
                listener.exitFuncNExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFuncNExp" ):
                return visitor.visitFuncNExp(self)
            else:
                return visitor.visitChildren(self)


    class AbsExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def PIPE(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.PIPE)
            else:
                return self.getToken(MathExprParser.PIPE, i)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAbsExp" ):
                listener.enterAbsExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAbsExp" ):
                listener.exitAbsExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAbsExp" ):
                return visitor.visitAbsExp(self)
            else:
                return visitor.visitChildren(self)


    class ListExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def LBRACKET(self):
            return self.getToken(MathExprParser.LBRACKET, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RBRACKET(self):
            return self.getToken(MathExprParser.RBRACKET, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterListExp" ):
                listener.enterListExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitListExp" ):
                listener.exitListExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitListExp" ):
                return visitor.visitListExp(self)
            else:
                return visitor.visitChildren(self)


    class ContinueExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def CONTINUE(self):
            return self.getToken(MathExprParser.CONTINUE, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterContinueExp" ):
                listener.enterContinueExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitContinueExp" ):
                listener.exitContinueExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitContinueExp" ):
                return visitor.visitContinueExp(self)
            else:
                return visitor.visitChildren(self)


    class VariableExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def VARIABLE(self):
            return self.getToken(MathExprParser.VARIABLE, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterVariableExp" ):
                listener.enterVariableExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitVariableExp" ):
                listener.exitVariableExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitVariableExp" ):
                return visitor.visitVariableExp(self)
            else:
                return visitor.visitChildren(self)


    class CallExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def VARIABLE(self):
            return self.getToken(MathExprParser.VARIABLE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def exprList(self):
            return self.getTypedRuleContext(MathExprParser.ExprListContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCallExp" ):
                listener.enterCallExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCallExp" ):
                listener.exitCallExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCallExp" ):
                return visitor.visitCallExp(self)
            else:
                return visitor.visitChildren(self)


    class ParenExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterParenExp" ):
                listener.enterParenExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitParenExp" ):
                listener.exitParenExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitParenExp" ):
                return visitor.visitParenExp(self)
            else:
                return visitor.visitChildren(self)


    class FuncNoiseExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def funcNoise(self):
            return self.getTypedRuleContext(MathExprParser.FuncNoiseContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFuncNoiseExp" ):
                listener.enterFuncNoiseExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFuncNoiseExp" ):
                listener.exitFuncNoiseExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFuncNoiseExp" ):
                return visitor.visitFuncNoiseExp(self)
            else:
                return visitor.visitChildren(self)


    class Func1ExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def func1(self):
            return self.getTypedRuleContext(MathExprParser.Func1Context,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFunc1Exp" ):
                listener.enterFunc1Exp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFunc1Exp" ):
                listener.exitFunc1Exp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFunc1Exp" ):
                return visitor.visitFunc1Exp(self)
            else:
                return visitor.visitChildren(self)


    class DictExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def LBRACE(self):
            return self.getToken(MathExprParser.LBRACE, 0)
        def RBRACE(self):
            return self.getToken(MathExprParser.RBRACE, 0)
        def dictEntryList(self):
            return self.getTypedRuleContext(MathExprParser.DictEntryListContext,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDictExp" ):
                listener.enterDictExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDictExp" ):
                listener.exitDictExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDictExp" ):
                return visitor.visitDictExp(self)
            else:
                return visitor.visitChildren(self)


    class Func0ExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def func0(self):
            return self.getTypedRuleContext(MathExprParser.Func0Context,0)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFunc0Exp" ):
                listener.enterFunc0Exp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFunc0Exp" ):
                listener.exitFunc0Exp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFunc0Exp" ):
                return visitor.visitFunc0Exp(self)
            else:
                return visitor.visitChildren(self)


    class NumberExpContext(AtomContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.AtomContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def NUMBER(self):
            return self.getToken(MathExprParser.NUMBER, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterNumberExp" ):
                listener.enterNumberExp(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitNumberExp" ):
                listener.exitNumberExp(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitNumberExp" ):
                return visitor.visitNumberExp(self)
            else:
                return visitor.visitChildren(self)



    def atom(self):

        localctx = MathExprParser.AtomContext(self, self._ctx, self.state)
        self.enterRule(localctx, 52, self.RULE_atom)
        self._la = 0 # Token type
        try:
            self.state = 417
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,34,self._ctx)
            if la_ == 1:
                localctx = MathExprParser.Func0ExpContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 368
                self.func0()
                pass

            elif la_ == 2:
                localctx = MathExprParser.Func1ExpContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 369
                self.func1()
                pass

            elif la_ == 3:
                localctx = MathExprParser.Func2ExpContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 370
                self.func2()
                pass

            elif la_ == 4:
                localctx = MathExprParser.Func3ExpContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 371
                self.func3()
                pass

            elif la_ == 5:
                localctx = MathExprParser.Func4ExpContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 372
                self.func4()
                pass

            elif la_ == 6:
                localctx = MathExprParser.Func5ExpContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 373
                self.func5()
                pass

            elif la_ == 7:
                localctx = MathExprParser.FuncNExpContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 374
                self.funcN()
                pass

            elif la_ == 8:
                localctx = MathExprParser.FuncNoiseExpContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 375
                self.funcNoise()
                pass

            elif la_ == 9:
                localctx = MathExprParser.VariableExpContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 376
                self.match(MathExprParser.VARIABLE)
                pass

            elif la_ == 10:
                localctx = MathExprParser.NumberExpContext(self, localctx)
                self.enterOuterAlt(localctx, 10)
                self.state = 377
                self.match(MathExprParser.NUMBER)
                pass

            elif la_ == 11:
                localctx = MathExprParser.ConstantExpContext(self, localctx)
                self.enterOuterAlt(localctx, 11)
                self.state = 378
                self.match(MathExprParser.CONSTANT)
                pass

            elif la_ == 12:
                localctx = MathExprParser.StringExpContext(self, localctx)
                self.enterOuterAlt(localctx, 12)
                self.state = 379
                self.match(MathExprParser.STRING)
                pass

            elif la_ == 13:
                localctx = MathExprParser.ParenExpContext(self, localctx)
                self.enterOuterAlt(localctx, 13)
                self.state = 380
                self.match(MathExprParser.LPAREN)
                self.state = 381
                self.expr()
                self.state = 382
                self.match(MathExprParser.RPAREN)
                pass

            elif la_ == 14:
                localctx = MathExprParser.ParenExpContext(self, localctx)
                self.enterOuterAlt(localctx, 14)
                self.state = 384
                self.match(MathExprParser.LPAREN)
                self.state = 385
                self.expr()
                self.state = 386
                self.match(MathExprParser.RPAREN)
                pass

            elif la_ == 15:
                localctx = MathExprParser.AbsExpContext(self, localctx)
                self.enterOuterAlt(localctx, 15)
                self.state = 388
                self.match(MathExprParser.PIPE)
                self.state = 389
                self.expr()
                self.state = 390
                self.match(MathExprParser.PIPE)
                pass

            elif la_ == 16:
                localctx = MathExprParser.ListExpContext(self, localctx)
                self.enterOuterAlt(localctx, 16)
                self.state = 392
                self.match(MathExprParser.LBRACKET)
                self.state = 393
                self.expr()
                self.state = 398
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while _la==MathExprParser.COMMA:
                    self.state = 394
                    self.match(MathExprParser.COMMA)
                    self.state = 395
                    self.expr()
                    self.state = 400
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 401
                self.match(MathExprParser.RBRACKET)
                pass

            elif la_ == 17:
                localctx = MathExprParser.DictExpContext(self, localctx)
                self.enterOuterAlt(localctx, 17)
                self.state = 403
                self.match(MathExprParser.LBRACE)
                self.state = 405
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if ((((_la - 305)) & ~0x3f) == 0 and ((1 << (_la - 305)) & ((1 << (MathExprParser.NUMBER - 305)) | (1 << (MathExprParser.STRING - 305)) | (1 << (MathExprParser.VARIABLE - 305)))) != 0):
                    self.state = 404
                    self.dictEntryList()


                self.state = 407
                self.match(MathExprParser.RBRACE)
                pass

            elif la_ == 18:
                localctx = MathExprParser.CallExpContext(self, localctx)
                self.enterOuterAlt(localctx, 18)
                self.state = 408
                self.match(MathExprParser.VARIABLE)
                self.state = 409
                self.match(MathExprParser.LPAREN)
                self.state = 411
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if (((_la) & ~0x3f) == 0 and ((1 << _la) & ((1 << MathExprParser.SIN) | (1 << MathExprParser.COS) | (1 << MathExprParser.TAN) | (1 << MathExprParser.ASIN) | (1 << MathExprParser.ACOS) | (1 << MathExprParser.ATAN) | (1 << MathExprParser.ATAN2) | (1 << MathExprParser.SINH) | (1 << MathExprParser.COSH) | (1 << MathExprParser.TANH) | (1 << MathExprParser.ASINH) | (1 << MathExprParser.ACOSH) | (1 << MathExprParser.ATANH) | (1 << MathExprParser.ABS) | (1 << MathExprParser.SQRT) | (1 << MathExprParser.LN) | (1 << MathExprParser.LOG) | (1 << MathExprParser.LOG2) | (1 << MathExprParser.EXP) | (1 << MathExprParser.LOG1P) | (1 << MathExprParser.EXPM1) | (1 << MathExprParser.SINC) | (1 << MathExprParser.CBRT) | (1 << MathExprParser.RECIPROCAL) | (1 << MathExprParser.LOGADDEXP) | (1 << MathExprParser.LOGSUMEXP) | (1 << MathExprParser.NORM) | (1 << MathExprParser.NORMALIZE) | (1 << MathExprParser.GROUP_NORM) | (1 << MathExprParser.OUTER) | (1 << MathExprParser.TRACE) | (1 << MathExprParser.DET) | (1 << MathExprParser.RFFT) | (1 << MathExprParser.IRFFT) | (1 << MathExprParser.ISNAN) | (1 << MathExprParser.ISINF) | (1 << MathExprParser.ISFINITE) | (1 << MathExprParser.SMIN) | (1 << MathExprParser.SMAX) | (1 << MathExprParser.TMIN) | (1 << MathExprParser.TMAX) | (1 << MathExprParser.TNORM) | (1 << MathExprParser.SNORM) | (1 << MathExprParser.FLOOR) | (1 << MathExprParser.CEIL) | (1 << MathExprParser.ROUND) | (1 << MathExprParser.GAMMA) | (1 << MathExprParser.POWE) | (1 << MathExprParser.SIGM) | (1 << MathExprParser.SIGM_KARRAS) | (1 << MathExprParser.SIGM_EXPONENTIAL) | (1 << MathExprParser.SIGM_POLYEXPONENTIAL) | (1 << MathExprParser.SIGM_LAPLACE) | (1 << MathExprParser.CLAMP) | (1 << MathExprParser.SFFT) | (1 << MathExprParser.SIFFT) | (1 << MathExprParser.ANGL) | (1 << MathExprParser.PRNT) | (1 << MathExprParser.PRINT_SHAPE) | (1 << MathExprParser.NVL) | (1 << MathExprParser.LERP) | (1 << MathExprParser.INTERP) | (1 << MathExprParser.SLERP))) != 0) or ((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & ((1 << (MathExprParser.STEP - 64)) | (1 << (MathExprParser.SMOOTHSTEP - 64)) | (1 << (MathExprParser.FRACT - 64)) | (1 << (MathExprParser.RELU - 64)) | (1 << (MathExprParser.SOFTSIGN - 64)) | (1 << (MathExprParser.LEAKY_RELU - 64)) | (1 << (MathExprParser.SOFTPLUS - 64)) | (1 << (MathExprParser.GELU - 64)) | (1 << (MathExprParser.SILU - 64)) | (1 << (MathExprParser.SIGN - 64)) | (1 << (MathExprParser.DEGREES - 64)) | (1 << (MathExprParser.RADIANS - 64)) | (1 << (MathExprParser.LOGICAL_NOT - 64)) | (1 << (MathExprParser.LOGICAL_AND - 64)) | (1 << (MathExprParser.LOGICAL_OR - 64)) | (1 << (MathExprParser.HYPOT - 64)) | (1 << (MathExprParser.MAP - 64)) | (1 << (MathExprParser.EZCONV - 64)) | (1 << (MathExprParser.CONV - 64)) | (1 << (MathExprParser.SWAP - 64)) | (1 << (MathExprParser.TRANSPOSE - 64)) | (1 << (MathExprParser.PERM - 64)) | (1 << (MathExprParser.RESHAPE - 64)) | (1 << (MathExprParser.RANGE - 64)) | (1 << (MathExprParser.LINSPACE - 64)) | (1 << (MathExprParser.LOGSPACE - 64)) | (1 << (MathExprParser.TOPK - 64)) | (1 << (MathExprParser.BOTK - 64)) | (1 << (MathExprParser.PINV - 64)) | (1 << (MathExprParser.INV - 64)) | (1 << (MathExprParser.SUM - 64)) | (1 << (MathExprParser.MEAN - 64)) | (1 << (MathExprParser.STD - 64)) | (1 << (MathExprParser.VAR - 64)) | (1 << (MathExprParser.PROD - 64)) | (1 << (MathExprParser.ISCLOSE - 64)) | (1 << (MathExprParser.ALLCLOSE - 64)) | (1 << (MathExprParser.QUARTILE - 64)) | (1 << (MathExprParser.PERCENTILE - 64)) | (1 << (MathExprParser.QUANTILE - 64)) | (1 << (MathExprParser.DOT - 64)) | (1 << (MathExprParser.MOMENT - 64)) | (1 << (MathExprParser.ERF - 64)) | (1 << (MathExprParser.ERFC - 64)) | (1 << (MathExprParser.ERFINV - 64)) | (1 << (MathExprParser.ANY - 64)) | (1 << (MathExprParser.ALL - 64)) | (1 << (MathExprParser.EDGE - 64)) | (1 << (MathExprParser.DISTANCE_TRANSFORM - 64)) | (1 << (MathExprParser.GRAYSCALE - 64)) | (1 << (MathExprParser.GAUSSIAN - 64)) | (1 << (MathExprParser.MEDIAN - 64)) | (1 << (MathExprParser.MODE - 64)) | (1 << (MathExprParser.CUMMAX - 64)) | (1 << (MathExprParser.CUMMIN - 64)) | (1 << (MathExprParser.CUMSUM - 64)) | (1 << (MathExprParser.CUMPROD - 64)) | (1 << (MathExprParser.TOPK_IND - 64)) | (1 << (MathExprParser.BOTK_IND - 64)) | (1 << (MathExprParser.CUBIC_EASE - 64)) | (1 << (MathExprParser.ELASTIC_EASE - 64)) | (1 << (MathExprParser.SINE_EASE - 64)) | (1 << (MathExprParser.SMOOTHERSTEP - 64)) | (1 << (MathExprParser.DIST - 64)))) != 0) or ((((_la - 128)) & ~0x3f) == 0 and ((1 << (_la - 128)) & ((1 << (MathExprParser.REMAP - 128)) | (1 << (MathExprParser.COSSIM - 128)) | (1 << (MathExprParser.COUNT - 128)) | (1 << (MathExprParser.KEYS - 128)) | (1 << (MathExprParser.ENABLE_TRACKING - 128)) | (1 << (MathExprParser.DISABLE_TRACKING - 128)) | (1 << (MathExprParser.RESET_TRACKING - 128)) | (1 << (MathExprParser.GET_CHANGED_KEYS - 128)) | (1 << (MathExprParser.GET_ADDED_KEYS - 128)) | (1 << (MathExprParser.GET_REMOVED_KEYS - 128)) | (1 << (MathExprParser.GET_UNCHANGED_KEYS - 128)) | (1 << (MathExprParser.REPEAT - 128)) | (1 << (MathExprParser.FLATTEN - 128)) | (1 << (MathExprParser.APPEND - 128)) | (1 << (MathExprParser.GET_VALUE - 128)) | (1 << (MathExprParser.FLOW_APPLY - 128)) | (1 << (MathExprParser.BATCH_SHUFFLE - 128)) | (1 << (MathExprParser.MOTION_MASK - 128)) | (1 << (MathExprParser.FLOW_TO_IMAGE - 128)) | (1 << (MathExprParser.FLOW_MAG - 128)) | (1 << (MathExprParser.FLOW_ANG - 128)) | (1 << (MathExprParser.WHERE - 128)) | (1 << (MathExprParser.HISTOGRAM - 128)) | (1 << (MathExprParser.OVERLAY - 128)) | (1 << (MathExprParser.BLEND - 128)) | (1 << (MathExprParser.PAD - 128)) | (1 << (MathExprParser.CROSS - 128)) | (1 << (MathExprParser.MATMUL - 128)) | (1 << (MathExprParser.SOLVE - 128)) | (1 << (MathExprParser.MATRIX_RANK - 128)) | (1 << (MathExprParser.RIFE - 128)) | (1 << (MathExprParser.BNOT - 128)) | (1 << (MathExprParser.BITCOUNT - 128)) | (1 << (MathExprParser.SHAPE - 128)) | (1 << (MathExprParser.BAND - 128)) | (1 << (MathExprParser.XOR - 128)) | (1 << (MathExprParser.BOR - 128)) | (1 << (MathExprParser.TENSOR - 128)) | (1 << (MathExprParser.ZEROS - 128)) | (1 << (MathExprParser.ONES - 128)) | (1 << (MathExprParser.EYE - 128)) | (1 << (MathExprParser.ONE_HOT - 128)) | (1 << (MathExprParser.MSE - 128)) | (1 << (MathExprParser.MAE - 128)) | (1 << (MathExprParser.PSNR - 128)) | (1 << (MathExprParser.WEIGHTED_MEAN - 128)) | (1 << (MathExprParser.HUBER_LOSS - 128)) | (1 << (MathExprParser.CROSS_ENTROPY - 128)) | (1 << (MathExprParser.ADD_KEY - 128)) | (1 << (MathExprParser.REMOVE_KEY - 128)) | (1 << (MathExprParser.PUSH - 128)) | (1 << (MathExprParser.POP - 128)) | (1 << (MathExprParser.CLEAR - 128)) | (1 << (MathExprParser.HAS - 128)) | (1 << (MathExprParser.GET - 128)) | (1 << (MathExprParser.CONCAT - 128)) | (1 << (MathExprParser.STACK - 128)) | (1 << (MathExprParser.NONZERO - 128)) | (1 << (MathExprParser.INT - 128)) | (1 << (MathExprParser.FLOAT - 128)) | (1 << (MathExprParser.UPPER - 128)) | (1 << (MathExprParser.LOWER - 128)) | (1 << (MathExprParser.TRIM - 128)) | (1 << (MathExprParser.SPLIT - 128)))) != 0) or ((((_la - 192)) & ~0x3f) == 0 and ((1 << (_la - 192)) & ((1 << (MathExprParser.JOIN - 192)) | (1 << (MathExprParser.SUBSTRING - 192)) | (1 << (MathExprParser.FIND - 192)) | (1 << (MathExprParser.REPLACE - 192)) | (1 << (MathExprParser.REGEX_SEARCH - 192)) | (1 << (MathExprParser.REGEX_REPLACE - 192)) | (1 << (MathExprParser.FORMAT - 192)) | (1 << (MathExprParser.TO_JSON - 192)) | (1 << (MathExprParser.FROM_JSON - 192)) | (1 << (MathExprParser.DILATE - 192)) | (1 << (MathExprParser.ERODE - 192)) | (1 << (MathExprParser.MORPH_OPEN - 192)) | (1 << (MathExprParser.MORPH_CLOSE - 192)) | (1 << (MathExprParser.RGB_TO_OKLAB - 192)) | (1 << (MathExprParser.LUMINANCE - 192)) | (1 << (MathExprParser.RGB_TO_CIELAB - 192)) | (1 << (MathExprParser.OKLAB_TO_RGB - 192)) | (1 << (MathExprParser.CIELAB_TO_RGB - 192)) | (1 << (MathExprParser.RGB_TO_HSV - 192)) | (1 << (MathExprParser.HSV_TO_RGB - 192)) | (1 << (MathExprParser.INT_TO_RGB - 192)) | (1 << (MathExprParser.RGB_TO_INT - 192)) | (1 << (MathExprParser.INTERPOLATE_LINEAR - 192)) | (1 << (MathExprParser.INTERPOLATE_AREA - 192)) | (1 << (MathExprParser.INTERPOLATE_NEAREST - 192)) | (1 << (MathExprParser.TEXT_IMAGE - 192)) | (1 << (MathExprParser.AS_NESTED - 192)) | (1 << (MathExprParser.SVD - 192)) | (1 << (MathExprParser.DIAG - 192)) | (1 << (MathExprParser.BREAK - 192)) | (1 << (MathExprParser.CONTINUE - 192)) | (1 << (MathExprParser.TIMESTAMP - 192)) | (1 << (MathExprParser.SORT - 192)) | (1 << (MathExprParser.ARGSORT - 192)) | (1 << (MathExprParser.ARGMIN - 192)) | (1 << (MathExprParser.ARGMAX - 192)) | (1 << (MathExprParser.SOFTMAX - 192)) | (1 << (MathExprParser.SOFTMIN - 192)) | (1 << (MathExprParser.UNIQUE - 192)) | (1 << (MathExprParser.FLIP - 192)) | (1 << (MathExprParser.STARTSWITH - 192)) | (1 << (MathExprParser.ENDSWITH - 192)) | (1 << (MathExprParser.SQUEEZE - 192)) | (1 << (MathExprParser.UNSQUEEZE - 192)) | (1 << (MathExprParser.ROLL - 192)) | (1 << (MathExprParser.COV - 192)) | (1 << (MathExprParser.CORR - 192)) | (1 << (MathExprParser.ENTROPY - 192)) | (1 << (MathExprParser.CROP - 192)) | (1 << (MathExprParser.NONE - 192)) | (1 << (MathExprParser.COORDS - 192)) | (1 << (MathExprParser.GATHER - 192)) | (1 << (MathExprParser.SCATTER - 192)) | (1 << (MathExprParser.SCATTER_ADD - 192)) | (1 << (MathExprParser.NOISE - 192)) | (1 << (MathExprParser.PINK_NOISE - 192)) | (1 << (MathExprParser.BROWN_NOISE - 192)) | (1 << (MathExprParser.RAND - 192)))) != 0) or ((((_la - 256)) & ~0x3f) == 0 and ((1 << (_la - 256)) & ((1 << (MathExprParser.CAUCHY - 256)) | (1 << (MathExprParser.EXPONENTIAL - 256)) | (1 << (MathExprParser.LOGNORMAL - 256)) | (1 << (MathExprParser.BERNOULLI - 256)) | (1 << (MathExprParser.POISSON - 256)) | (1 << (MathExprParser.GAMMADIST - 256)) | (1 << (MathExprParser.BETADIST - 256)) | (1 << (MathExprParser.LAPLACEDIST - 256)) | (1 << (MathExprParser.GUMBELDIST - 256)) | (1 << (MathExprParser.WEIBULLDIST - 256)) | (1 << (MathExprParser.CHI2DIST - 256)) | (1 << (MathExprParser.STUDENTTDIST - 256)) | (1 << (MathExprParser.PERLIN - 256)) | (1 << (MathExprParser.CELLULAR - 256)) | (1 << (MathExprParser.PLASMA - 256)) | (1 << (MathExprParser.RIDGED - 256)) | (1 << (MathExprParser.DOMAIN_WARP - 256)) | (1 << (MathExprParser.PLUS - 256)) | (1 << (MathExprParser.MINUS - 256)) | (1 << (MathExprParser.PIPE - 256)) | (1 << (MathExprParser.LPAREN - 256)) | (1 << (MathExprParser.LBRACKET - 256)) | (1 << (MathExprParser.LBRACE - 256)) | (1 << (MathExprParser.NUMBER - 256)) | (1 << (MathExprParser.CONSTANT - 256)) | (1 << (MathExprParser.STRING - 256)) | (1 << (MathExprParser.VARIABLE - 256)))) != 0):
                    self.state = 410
                    self.exprList()


                self.state = 413
                self.match(MathExprParser.RPAREN)
                pass

            elif la_ == 19:
                localctx = MathExprParser.NoneExpContext(self, localctx)
                self.enterOuterAlt(localctx, 19)
                self.state = 414
                self.match(MathExprParser.NONE)
                pass

            elif la_ == 20:
                localctx = MathExprParser.BreakExpContext(self, localctx)
                self.enterOuterAlt(localctx, 20)
                self.state = 415
                self.match(MathExprParser.BREAK)
                pass

            elif la_ == 21:
                localctx = MathExprParser.ContinueExpContext(self, localctx)
                self.enterOuterAlt(localctx, 21)
                self.state = 416
                self.match(MathExprParser.CONTINUE)
                pass


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ExprListContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)


        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def getRuleIndex(self):
            return MathExprParser.RULE_exprList

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterExprList" ):
                listener.enterExprList(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitExprList" ):
                listener.exitExprList(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitExprList" ):
                return visitor.visitExprList(self)
            else:
                return visitor.visitChildren(self)




    def exprList(self):

        localctx = MathExprParser.ExprListContext(self, self._ctx, self.state)
        self.enterRule(localctx, 54, self.RULE_exprList)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 419
            self.expr()
            self.state = 424
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==MathExprParser.COMMA:
                self.state = 420
                self.match(MathExprParser.COMMA)
                self.state = 421
                self.expr()
                self.state = 426
                self._errHandler.sync(self)
                _la = self._input.LA(1)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Func0Context(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_func0

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class TimestampFuncContext(Func0Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func0Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TIMESTAMP(self):
            return self.getToken(MathExprParser.TIMESTAMP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTimestampFunc" ):
                listener.enterTimestampFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTimestampFunc" ):
                listener.exitTimestampFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTimestampFunc" ):
                return visitor.visitTimestampFunc(self)
            else:
                return visitor.visitChildren(self)



    def func0(self):

        localctx = MathExprParser.Func0Context(self, self._ctx, self.state)
        self.enterRule(localctx, 56, self.RULE_func0)
        try:
            localctx = MathExprParser.TimestampFuncContext(self, localctx)
            self.enterOuterAlt(localctx, 1)
            self.state = 427
            self.match(MathExprParser.TIMESTAMP)
            self.state = 428
            self.match(MathExprParser.LPAREN)
            self.state = 429
            self.match(MathExprParser.RPAREN)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Func1Context(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_func1

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class SoftplusFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SOFTPLUS(self):
            return self.getToken(MathExprParser.SOFTPLUS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSoftplusFunc" ):
                listener.enterSoftplusFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSoftplusFunc" ):
                listener.exitSoftplusFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSoftplusFunc" ):
                return visitor.visitSoftplusFunc(self)
            else:
                return visitor.visitChildren(self)


    class ReciprocalFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def RECIPROCAL(self):
            return self.getToken(MathExprParser.RECIPROCAL, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterReciprocalFunc" ):
                listener.enterReciprocalFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitReciprocalFunc" ):
                listener.exitReciprocalFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitReciprocalFunc" ):
                return visitor.visitReciprocalFunc(self)
            else:
                return visitor.visitChildren(self)


    class SoftminFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SOFTMIN(self):
            return self.getToken(MathExprParser.SOFTMIN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSoftminFunc" ):
                listener.enterSoftminFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSoftminFunc" ):
                listener.exitSoftminFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSoftminFunc" ):
                return visitor.visitSoftminFunc(self)
            else:
                return visitor.visitChildren(self)


    class AcoshFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ACOSH(self):
            return self.getToken(MathExprParser.ACOSH, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAcoshFunc" ):
                listener.enterAcoshFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAcoshFunc" ):
                listener.exitAcoshFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAcoshFunc" ):
                return visitor.visitAcoshFunc(self)
            else:
                return visitor.visitChildren(self)


    class SvdFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SVD(self):
            return self.getToken(MathExprParser.SVD, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSvdFunc" ):
                listener.enterSvdFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSvdFunc" ):
                listener.exitSvdFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSvdFunc" ):
                return visitor.visitSvdFunc(self)
            else:
                return visitor.visitChildren(self)


    class Expm1FuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def EXPM1(self):
            return self.getToken(MathExprParser.EXPM1, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterExpm1Func" ):
                listener.enterExpm1Func(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitExpm1Func" ):
                listener.exitExpm1Func(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitExpm1Func" ):
                return visitor.visitExpm1Func(self)
            else:
                return visitor.visitChildren(self)


    class ResetTrackingFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def RESET_TRACKING(self):
            return self.getToken(MathExprParser.RESET_TRACKING, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterResetTrackingFunc" ):
                listener.enterResetTrackingFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitResetTrackingFunc" ):
                listener.exitResetTrackingFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitResetTrackingFunc" ):
                return visitor.visitResetTrackingFunc(self)
            else:
                return visitor.visitChildren(self)


    class MeanFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def MEAN(self):
            return self.getToken(MathExprParser.MEAN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMeanFunc" ):
                listener.enterMeanFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMeanFunc" ):
                listener.exitMeanFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMeanFunc" ):
                return visitor.visitMeanFunc(self)
            else:
                return visitor.visitChildren(self)


    class EnableTrackingFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ENABLE_TRACKING(self):
            return self.getToken(MathExprParser.ENABLE_TRACKING, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterEnableTrackingFunc" ):
                listener.enterEnableTrackingFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitEnableTrackingFunc" ):
                listener.exitEnableTrackingFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitEnableTrackingFunc" ):
                return visitor.visitEnableTrackingFunc(self)
            else:
                return visitor.visitChildren(self)


    class AbsFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ABS(self):
            return self.getToken(MathExprParser.ABS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAbsFunc" ):
                listener.enterAbsFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAbsFunc" ):
                listener.exitAbsFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAbsFunc" ):
                return visitor.visitAbsFunc(self)
            else:
                return visitor.visitChildren(self)


    class Log2FuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LOG2(self):
            return self.getToken(MathExprParser.LOG2, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLog2Func" ):
                listener.enterLog2Func(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLog2Func" ):
                listener.exitLog2Func(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLog2Func" ):
                return visitor.visitLog2Func(self)
            else:
                return visitor.visitChildren(self)


    class SignFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SIGN(self):
            return self.getToken(MathExprParser.SIGN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSignFunc" ):
                listener.enterSignFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSignFunc" ):
                listener.exitSignFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSignFunc" ):
                return visitor.visitSignFunc(self)
            else:
                return visitor.visitChildren(self)


    class PinvFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def PINV(self):
            return self.getToken(MathExprParser.PINV, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPinvFunc" ):
                listener.enterPinvFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPinvFunc" ):
                listener.exitPinvFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPinvFunc" ):
                return visitor.visitPinvFunc(self)
            else:
                return visitor.visitChildren(self)


    class GammaFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def GAMMA(self):
            return self.getToken(MathExprParser.GAMMA, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGammaFunc" ):
                listener.enterGammaFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGammaFunc" ):
                listener.exitGammaFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGammaFunc" ):
                return visitor.visitGammaFunc(self)
            else:
                return visitor.visitChildren(self)


    class ProdFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def PROD(self):
            return self.getToken(MathExprParser.PROD, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterProdFunc" ):
                listener.enterProdFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitProdFunc" ):
                listener.exitProdFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitProdFunc" ):
                return visitor.visitProdFunc(self)
            else:
                return visitor.visitChildren(self)


    class SoftmaxFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SOFTMAX(self):
            return self.getToken(MathExprParser.SOFTMAX, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSoftmaxFunc" ):
                listener.enterSoftmaxFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSoftmaxFunc" ):
                listener.exitSoftmaxFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSoftmaxFunc" ):
                return visitor.visitSoftmaxFunc(self)
            else:
                return visitor.visitChildren(self)


    class VarFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def VAR(self):
            return self.getToken(MathExprParser.VAR, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterVarFunc" ):
                listener.enterVarFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitVarFunc" ):
                listener.exitVarFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitVarFunc" ):
                return visitor.visitVarFunc(self)
            else:
                return visitor.visitChildren(self)


    class AsinhFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ASINH(self):
            return self.getToken(MathExprParser.ASINH, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAsinhFunc" ):
                listener.enterAsinhFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAsinhFunc" ):
                listener.exitAsinhFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAsinhFunc" ):
                return visitor.visitAsinhFunc(self)
            else:
                return visitor.visitChildren(self)


    class IsinfFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ISINF(self):
            return self.getToken(MathExprParser.ISINF, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterIsinfFunc" ):
                listener.enterIsinfFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitIsinfFunc" ):
                listener.exitIsinfFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitIsinfFunc" ):
                return visitor.visitIsinfFunc(self)
            else:
                return visitor.visitChildren(self)


    class AllFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ALL(self):
            return self.getToken(MathExprParser.ALL, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAllFunc" ):
                listener.enterAllFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAllFunc" ):
                listener.exitAllFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAllFunc" ):
                return visitor.visitAllFunc(self)
            else:
                return visitor.visitChildren(self)


    class ClearFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CLEAR(self):
            return self.getToken(MathExprParser.CLEAR, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterClearFunc" ):
                listener.enterClearFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitClearFunc" ):
                listener.exitClearFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitClearFunc" ):
                return visitor.visitClearFunc(self)
            else:
                return visitor.visitChildren(self)


    class ErfinvFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ERFINV(self):
            return self.getToken(MathExprParser.ERFINV, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterErfinvFunc" ):
                listener.enterErfinvFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitErfinvFunc" ):
                listener.exitErfinvFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitErfinvFunc" ):
                return visitor.visitErfinvFunc(self)
            else:
                return visitor.visitChildren(self)


    class PopFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def POP(self):
            return self.getToken(MathExprParser.POP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPopFunc" ):
                listener.enterPopFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPopFunc" ):
                listener.exitPopFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPopFunc" ):
                return visitor.visitPopFunc(self)
            else:
                return visitor.visitChildren(self)


    class MedianFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def MEDIAN(self):
            return self.getToken(MathExprParser.MEDIAN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMedianFunc" ):
                listener.enterMedianFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMedianFunc" ):
                listener.exitMedianFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMedianFunc" ):
                return visitor.visitMedianFunc(self)
            else:
                return visitor.visitChildren(self)


    class PrintShapeFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def PRINT_SHAPE(self):
            return self.getToken(MathExprParser.PRINT_SHAPE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPrintShapeFunc" ):
                listener.enterPrintShapeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPrintShapeFunc" ):
                listener.exitPrintShapeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPrintShapeFunc" ):
                return visitor.visitPrintShapeFunc(self)
            else:
                return visitor.visitChildren(self)


    class SortFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SORT(self):
            return self.getToken(MathExprParser.SORT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSortFunc" ):
                listener.enterSortFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSortFunc" ):
                listener.exitSortFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSortFunc" ):
                return visitor.visitSortFunc(self)
            else:
                return visitor.visitChildren(self)


    class FlowAngFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def FLOW_ANG(self):
            return self.getToken(MathExprParser.FLOW_ANG, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFlowAngFunc" ):
                listener.enterFlowAngFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFlowAngFunc" ):
                listener.exitFlowAngFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFlowAngFunc" ):
                return visitor.visitFlowAngFunc(self)
            else:
                return visitor.visitChildren(self)


    class AnyFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ANY(self):
            return self.getToken(MathExprParser.ANY, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAnyFunc" ):
                listener.enterAnyFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAnyFunc" ):
                listener.exitAnyFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAnyFunc" ):
                return visitor.visitAnyFunc(self)
            else:
                return visitor.visitChildren(self)


    class KeysFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def KEYS(self):
            return self.getToken(MathExprParser.KEYS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterKeysFunc" ):
                listener.enterKeysFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitKeysFunc" ):
                listener.exitKeysFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitKeysFunc" ):
                return visitor.visitKeysFunc(self)
            else:
                return visitor.visitChildren(self)


    class ErodeFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ERODE(self):
            return self.getToken(MathExprParser.ERODE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterErodeFunc" ):
                listener.enterErodeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitErodeFunc" ):
                listener.exitErodeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitErodeFunc" ):
                return visitor.visitErodeFunc(self)
            else:
                return visitor.visitChildren(self)


    class DegreesFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def DEGREES(self):
            return self.getToken(MathExprParser.DEGREES, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDegreesFunc" ):
                listener.enterDegreesFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDegreesFunc" ):
                listener.exitDegreesFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDegreesFunc" ):
                return visitor.visitDegreesFunc(self)
            else:
                return visitor.visitChildren(self)


    class UniqueFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def UNIQUE(self):
            return self.getToken(MathExprParser.UNIQUE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterUniqueFunc" ):
                listener.enterUniqueFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitUniqueFunc" ):
                listener.exitUniqueFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitUniqueFunc" ):
                return visitor.visitUniqueFunc(self)
            else:
                return visitor.visitChildren(self)


    class RoundFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ROUND(self):
            return self.getToken(MathExprParser.ROUND, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRoundFunc" ):
                listener.enterRoundFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRoundFunc" ):
                listener.exitRoundFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRoundFunc" ):
                return visitor.visitRoundFunc(self)
            else:
                return visitor.visitChildren(self)


    class GeluFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def GELU(self):
            return self.getToken(MathExprParser.GELU, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGeluFunc" ):
                listener.enterGeluFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGeluFunc" ):
                listener.exitGeluFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGeluFunc" ):
                return visitor.visitGeluFunc(self)
            else:
                return visitor.visitChildren(self)


    class ArgmaxFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ARGMAX(self):
            return self.getToken(MathExprParser.ARGMAX, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterArgmaxFunc" ):
                listener.enterArgmaxFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitArgmaxFunc" ):
                listener.exitArgmaxFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitArgmaxFunc" ):
                return visitor.visitArgmaxFunc(self)
            else:
                return visitor.visitChildren(self)


    class ShapeFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SHAPE(self):
            return self.getToken(MathExprParser.SHAPE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterShapeFunc" ):
                listener.enterShapeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitShapeFunc" ):
                listener.exitShapeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitShapeFunc" ):
                return visitor.visitShapeFunc(self)
            else:
                return visitor.visitChildren(self)


    class EdgeFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def EDGE(self):
            return self.getToken(MathExprParser.EDGE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterEdgeFunc" ):
                listener.enterEdgeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitEdgeFunc" ):
                listener.exitEdgeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitEdgeFunc" ):
                return visitor.visitEdgeFunc(self)
            else:
                return visitor.visitChildren(self)


    class IsfiniteFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ISFINITE(self):
            return self.getToken(MathExprParser.ISFINITE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterIsfiniteFunc" ):
                listener.enterIsfiniteFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitIsfiniteFunc" ):
                listener.exitIsfiniteFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitIsfiniteFunc" ):
                return visitor.visitIsfiniteFunc(self)
            else:
                return visitor.visitChildren(self)


    class LogicalNotFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LOGICAL_NOT(self):
            return self.getToken(MathExprParser.LOGICAL_NOT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLogicalNotFunc" ):
                listener.enterLogicalNotFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLogicalNotFunc" ):
                listener.exitLogicalNotFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLogicalNotFunc" ):
                return visitor.visitLogicalNotFunc(self)
            else:
                return visitor.visitChildren(self)


    class LnFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LN(self):
            return self.getToken(MathExprParser.LN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLnFunc" ):
                listener.enterLnFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLnFunc" ):
                listener.exitLnFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLnFunc" ):
                return visitor.visitLnFunc(self)
            else:
                return visitor.visitChildren(self)


    class ArgminFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ARGMIN(self):
            return self.getToken(MathExprParser.ARGMIN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterArgminFunc" ):
                listener.enterArgminFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitArgminFunc" ):
                listener.exitArgminFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitArgminFunc" ):
                return visitor.visitArgminFunc(self)
            else:
                return visitor.visitChildren(self)


    class StdFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def STD(self):
            return self.getToken(MathExprParser.STD, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterStdFunc" ):
                listener.enterStdFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitStdFunc" ):
                listener.exitStdFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitStdFunc" ):
                return visitor.visitStdFunc(self)
            else:
                return visitor.visitChildren(self)


    class DilateFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def DILATE(self):
            return self.getToken(MathExprParser.DILATE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDilateFunc" ):
                listener.enterDilateFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDilateFunc" ):
                listener.exitDilateFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDilateFunc" ):
                return visitor.visitDilateFunc(self)
            else:
                return visitor.visitChildren(self)


    class DisableTrackingFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def DISABLE_TRACKING(self):
            return self.getToken(MathExprParser.DISABLE_TRACKING, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDisableTrackingFunc" ):
                listener.enterDisableTrackingFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDisableTrackingFunc" ):
                listener.exitDisableTrackingFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDisableTrackingFunc" ):
                return visitor.visitDisableTrackingFunc(self)
            else:
                return visitor.visitChildren(self)


    class CummaxFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CUMMAX(self):
            return self.getToken(MathExprParser.CUMMAX, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCummaxFunc" ):
                listener.enterCummaxFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCummaxFunc" ):
                listener.exitCummaxFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCummaxFunc" ):
                return visitor.visitCummaxFunc(self)
            else:
                return visitor.visitChildren(self)


    class CumprodFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CUMPROD(self):
            return self.getToken(MathExprParser.CUMPROD, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCumprodFunc" ):
                listener.enterCumprodFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCumprodFunc" ):
                listener.exitCumprodFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCumprodFunc" ):
                return visitor.visitCumprodFunc(self)
            else:
                return visitor.visitChildren(self)


    class DistanceTransformFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def DISTANCE_TRANSFORM(self):
            return self.getToken(MathExprParser.DISTANCE_TRANSFORM, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDistanceTransformFunc" ):
                listener.enterDistanceTransformFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDistanceTransformFunc" ):
                listener.exitDistanceTransformFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDistanceTransformFunc" ):
                return visitor.visitDistanceTransformFunc(self)
            else:
                return visitor.visitChildren(self)


    class CumminFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CUMMIN(self):
            return self.getToken(MathExprParser.CUMMIN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCumminFunc" ):
                listener.enterCumminFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCumminFunc" ):
                listener.exitCumminFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCumminFunc" ):
                return visitor.visitCumminFunc(self)
            else:
                return visitor.visitChildren(self)


    class CbrtFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CBRT(self):
            return self.getToken(MathExprParser.CBRT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCbrtFunc" ):
                listener.enterCbrtFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCbrtFunc" ):
                listener.exitCbrtFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCbrtFunc" ):
                return visitor.visitCbrtFunc(self)
            else:
                return visitor.visitChildren(self)


    class ExpFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def EXP(self):
            return self.getToken(MathExprParser.EXP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterExpFunc" ):
                listener.enterExpFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitExpFunc" ):
                listener.exitExpFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitExpFunc" ):
                return visitor.visitExpFunc(self)
            else:
                return visitor.visitChildren(self)


    class SqrtFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SQRT(self):
            return self.getToken(MathExprParser.SQRT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSqrtFunc" ):
                listener.enterSqrtFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSqrtFunc" ):
                listener.exitSqrtFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSqrtFunc" ):
                return visitor.visitSqrtFunc(self)
            else:
                return visitor.visitChildren(self)


    class FloorFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def FLOOR(self):
            return self.getToken(MathExprParser.FLOOR, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFloorFunc" ):
                listener.enterFloorFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFloorFunc" ):
                listener.exitFloorFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFloorFunc" ):
                return visitor.visitFloorFunc(self)
            else:
                return visitor.visitChildren(self)


    class CeilFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CEIL(self):
            return self.getToken(MathExprParser.CEIL, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCeilFunc" ):
                listener.enterCeilFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCeilFunc" ):
                listener.exitCeilFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCeilFunc" ):
                return visitor.visitCeilFunc(self)
            else:
                return visitor.visitChildren(self)


    class MotionMaskFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def MOTION_MASK(self):
            return self.getToken(MathExprParser.MOTION_MASK, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMotionMaskFunc" ):
                listener.enterMotionMaskFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMotionMaskFunc" ):
                listener.exitMotionMaskFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMotionMaskFunc" ):
                return visitor.visitMotionMaskFunc(self)
            else:
                return visitor.visitChildren(self)


    class EntropyFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ENTROPY(self):
            return self.getToken(MathExprParser.ENTROPY, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterEntropyFunc" ):
                listener.enterEntropyFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitEntropyFunc" ):
                listener.exitEntropyFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitEntropyFunc" ):
                return visitor.visitEntropyFunc(self)
            else:
                return visitor.visitChildren(self)


    class AtanFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ATAN(self):
            return self.getToken(MathExprParser.ATAN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAtanFunc" ):
                listener.enterAtanFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAtanFunc" ):
                listener.exitAtanFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAtanFunc" ):
                return visitor.visitAtanFunc(self)
            else:
                return visitor.visitChildren(self)


    class TrimFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TRIM(self):
            return self.getToken(MathExprParser.TRIM, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTrimFunc" ):
                listener.enterTrimFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTrimFunc" ):
                listener.exitTrimFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTrimFunc" ):
                return visitor.visitTrimFunc(self)
            else:
                return visitor.visitChildren(self)


    class SinhFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SINH(self):
            return self.getToken(MathExprParser.SINH, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSinhFunc" ):
                listener.enterSinhFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSinhFunc" ):
                listener.exitSinhFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSinhFunc" ):
                return visitor.visitSinhFunc(self)
            else:
                return visitor.visitChildren(self)


    class SigmoidFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SIGM(self):
            return self.getToken(MathExprParser.SIGM, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSigmoidFunc" ):
                listener.enterSigmoidFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSigmoidFunc" ):
                listener.exitSigmoidFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSigmoidFunc" ):
                return visitor.visitSigmoidFunc(self)
            else:
                return visitor.visitChildren(self)


    class BitNotFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def BNOT(self):
            return self.getToken(MathExprParser.BNOT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBitNotFunc" ):
                listener.enterBitNotFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBitNotFunc" ):
                listener.exitBitNotFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBitNotFunc" ):
                return visitor.visitBitNotFunc(self)
            else:
                return visitor.visitChildren(self)


    class LogFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LOG(self):
            return self.getToken(MathExprParser.LOG, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLogFunc" ):
                listener.enterLogFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLogFunc" ):
                listener.exitLogFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLogFunc" ):
                return visitor.visitLogFunc(self)
            else:
                return visitor.visitChildren(self)


    class Log1pFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LOG1P(self):
            return self.getToken(MathExprParser.LOG1P, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLog1pFunc" ):
                listener.enterLog1pFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLog1pFunc" ):
                listener.exitLog1pFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLog1pFunc" ):
                return visitor.visitLog1pFunc(self)
            else:
                return visitor.visitChildren(self)


    class TNormFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TNORM(self):
            return self.getToken(MathExprParser.TNORM, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTNormFunc" ):
                listener.enterTNormFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTNormFunc" ):
                listener.exitTNormFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTNormFunc" ):
                return visitor.visitTNormFunc(self)
            else:
                return visitor.visitChildren(self)


    class SinFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SIN(self):
            return self.getToken(MathExprParser.SIN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSinFunc" ):
                listener.enterSinFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSinFunc" ):
                listener.exitSinFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSinFunc" ):
                return visitor.visitSinFunc(self)
            else:
                return visitor.visitChildren(self)


    class FlattenFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def FLATTEN(self):
            return self.getToken(MathExprParser.FLATTEN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFlattenFunc" ):
                listener.enterFlattenFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFlattenFunc" ):
                listener.exitFlattenFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFlattenFunc" ):
                return visitor.visitFlattenFunc(self)
            else:
                return visitor.visitChildren(self)


    class AcosFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ACOS(self):
            return self.getToken(MathExprParser.ACOS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAcosFunc" ):
                listener.enterAcosFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAcosFunc" ):
                listener.exitAcosFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAcosFunc" ):
                return visitor.visitAcosFunc(self)
            else:
                return visitor.visitChildren(self)


    class CoshFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def COSH(self):
            return self.getToken(MathExprParser.COSH, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCoshFunc" ):
                listener.enterCoshFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCoshFunc" ):
                listener.exitCoshFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCoshFunc" ):
                return visitor.visitCoshFunc(self)
            else:
                return visitor.visitChildren(self)


    class AnglFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ANGL(self):
            return self.getToken(MathExprParser.ANGL, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAnglFunc" ):
                listener.enterAnglFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAnglFunc" ):
                listener.exitAnglFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAnglFunc" ):
                return visitor.visitAnglFunc(self)
            else:
                return visitor.visitChildren(self)


    class CumsumFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CUMSUM(self):
            return self.getToken(MathExprParser.CUMSUM, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCumsumFunc" ):
                listener.enterCumsumFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCumsumFunc" ):
                listener.exitCumsumFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCumsumFunc" ):
                return visitor.visitCumsumFunc(self)
            else:
                return visitor.visitChildren(self)


    class GetFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def GET(self):
            return self.getToken(MathExprParser.GET, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGetFunc" ):
                listener.enterGetFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGetFunc" ):
                listener.exitGetFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGetFunc" ):
                return visitor.visitGetFunc(self)
            else:
                return visitor.visitChildren(self)


    class TanFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TAN(self):
            return self.getToken(MathExprParser.TAN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTanFunc" ):
                listener.enterTanFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTanFunc" ):
                listener.exitTanFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTanFunc" ):
                return visitor.visitTanFunc(self)
            else:
                return visitor.visitChildren(self)


    class RadiansFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def RADIANS(self):
            return self.getToken(MathExprParser.RADIANS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRadiansFunc" ):
                listener.enterRadiansFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRadiansFunc" ):
                listener.exitRadiansFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRadiansFunc" ):
                return visitor.visitRadiansFunc(self)
            else:
                return visitor.visitChildren(self)


    class FractFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def FRACT(self):
            return self.getToken(MathExprParser.FRACT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFractFunc" ):
                listener.enterFractFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFractFunc" ):
                listener.exitFractFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFractFunc" ):
                return visitor.visitFractFunc(self)
            else:
                return visitor.visitChildren(self)


    class SfftFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SFFT(self):
            return self.getToken(MathExprParser.SFFT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSfftFunc" ):
                listener.enterSfftFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSfftFunc" ):
                listener.exitSfftFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSfftFunc" ):
                return visitor.visitSfftFunc(self)
            else:
                return visitor.visitChildren(self)


    class AsinFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ASIN(self):
            return self.getToken(MathExprParser.ASIN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAsinFunc" ):
                listener.enterAsinFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAsinFunc" ):
                listener.exitAsinFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAsinFunc" ):
                return visitor.visitAsinFunc(self)
            else:
                return visitor.visitChildren(self)


    class SiluFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SILU(self):
            return self.getToken(MathExprParser.SILU, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSiluFunc" ):
                listener.enterSiluFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSiluFunc" ):
                listener.exitSiluFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSiluFunc" ):
                return visitor.visitSiluFunc(self)
            else:
                return visitor.visitChildren(self)


    class CountFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def COUNT(self):
            return self.getToken(MathExprParser.COUNT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCountFunc" ):
                listener.enterCountFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCountFunc" ):
                listener.exitCountFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCountFunc" ):
                return visitor.visitCountFunc(self)
            else:
                return visitor.visitChildren(self)


    class FloatFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def FLOAT(self):
            return self.getToken(MathExprParser.FLOAT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFloatFunc" ):
                listener.enterFloatFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFloatFunc" ):
                listener.exitFloatFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFloatFunc" ):
                return visitor.visitFloatFunc(self)
            else:
                return visitor.visitChildren(self)


    class SincFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SINC(self):
            return self.getToken(MathExprParser.SINC, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSincFunc" ):
                listener.enterSincFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSincFunc" ):
                listener.exitSincFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSincFunc" ):
                return visitor.visitSincFunc(self)
            else:
                return visitor.visitChildren(self)


    class AtanhFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ATANH(self):
            return self.getToken(MathExprParser.ATANH, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAtanhFunc" ):
                listener.enterAtanhFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAtanhFunc" ):
                listener.exitAtanhFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAtanhFunc" ):
                return visitor.visitAtanhFunc(self)
            else:
                return visitor.visitChildren(self)


    class IsnanFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ISNAN(self):
            return self.getToken(MathExprParser.ISNAN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterIsnanFunc" ):
                listener.enterIsnanFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitIsnanFunc" ):
                listener.exitIsnanFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitIsnanFunc" ):
                return visitor.visitIsnanFunc(self)
            else:
                return visitor.visitChildren(self)


    class FlowToImageFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def FLOW_TO_IMAGE(self):
            return self.getToken(MathExprParser.FLOW_TO_IMAGE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFlowToImageFunc" ):
                listener.enterFlowToImageFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFlowToImageFunc" ):
                listener.exitFlowToImageFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFlowToImageFunc" ):
                return visitor.visitFlowToImageFunc(self)
            else:
                return visitor.visitChildren(self)


    class MorphOpenFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def MORPH_OPEN(self):
            return self.getToken(MathExprParser.MORPH_OPEN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMorphOpenFunc" ):
                listener.enterMorphOpenFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMorphOpenFunc" ):
                listener.exitMorphOpenFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMorphOpenFunc" ):
                return visitor.visitMorphOpenFunc(self)
            else:
                return visitor.visitChildren(self)


    class TanhFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TANH(self):
            return self.getToken(MathExprParser.TANH, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTanhFunc" ):
                listener.enterTanhFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTanhFunc" ):
                listener.exitTanhFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTanhFunc" ):
                return visitor.visitTanhFunc(self)
            else:
                return visitor.visitChildren(self)


    class ModeFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def MODE(self):
            return self.getToken(MathExprParser.MODE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterModeFunc" ):
                listener.enterModeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitModeFunc" ):
                listener.exitModeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitModeFunc" ):
                return visitor.visitModeFunc(self)
            else:
                return visitor.visitChildren(self)


    class ErfFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ERF(self):
            return self.getToken(MathExprParser.ERF, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterErfFunc" ):
                listener.enterErfFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitErfFunc" ):
                listener.exitErfFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitErfFunc" ):
                return visitor.visitErfFunc(self)
            else:
                return visitor.visitChildren(self)


    class InvFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def INV(self):
            return self.getToken(MathExprParser.INV, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterInvFunc" ):
                listener.enterInvFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitInvFunc" ):
                listener.exitInvFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitInvFunc" ):
                return visitor.visitInvFunc(self)
            else:
                return visitor.visitChildren(self)


    class PrintFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def PRNT(self):
            return self.getToken(MathExprParser.PRNT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPrintFunc" ):
                listener.enterPrintFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPrintFunc" ):
                listener.exitPrintFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPrintFunc" ):
                return visitor.visitPrintFunc(self)
            else:
                return visitor.visitChildren(self)


    class GrayscaleFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def GRAYSCALE(self):
            return self.getToken(MathExprParser.GRAYSCALE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGrayscaleFunc" ):
                listener.enterGrayscaleFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGrayscaleFunc" ):
                listener.exitGrayscaleFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGrayscaleFunc" ):
                return visitor.visitGrayscaleFunc(self)
            else:
                return visitor.visitChildren(self)


    class UpperFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def UPPER(self):
            return self.getToken(MathExprParser.UPPER, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterUpperFunc" ):
                listener.enterUpperFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitUpperFunc" ):
                listener.exitUpperFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitUpperFunc" ):
                return visitor.visitUpperFunc(self)
            else:
                return visitor.visitChildren(self)


    class ReluFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def RELU(self):
            return self.getToken(MathExprParser.RELU, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterReluFunc" ):
                listener.enterReluFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitReluFunc" ):
                listener.exitReluFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitReluFunc" ):
                return visitor.visitReluFunc(self)
            else:
                return visitor.visitChildren(self)


    class IntFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def INT(self):
            return self.getToken(MathExprParser.INT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterIntFunc" ):
                listener.enterIntFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitIntFunc" ):
                listener.exitIntFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitIntFunc" ):
                return visitor.visitIntFunc(self)
            else:
                return visitor.visitChildren(self)


    class BitCountFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def BITCOUNT(self):
            return self.getToken(MathExprParser.BITCOUNT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBitCountFunc" ):
                listener.enterBitCountFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBitCountFunc" ):
                listener.exitBitCountFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBitCountFunc" ):
                return visitor.visitBitCountFunc(self)
            else:
                return visitor.visitChildren(self)


    class AsNestedFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def AS_NESTED(self):
            return self.getToken(MathExprParser.AS_NESTED, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAsNestedFunc" ):
                listener.enterAsNestedFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAsNestedFunc" ):
                listener.exitAsNestedFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAsNestedFunc" ):
                return visitor.visitAsNestedFunc(self)
            else:
                return visitor.visitChildren(self)


    class SumFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SUM(self):
            return self.getToken(MathExprParser.SUM, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSumFunc" ):
                listener.enterSumFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSumFunc" ):
                listener.exitSumFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSumFunc" ):
                return visitor.visitSumFunc(self)
            else:
                return visitor.visitChildren(self)


    class HasFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def HAS(self):
            return self.getToken(MathExprParser.HAS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterHasFunc" ):
                listener.enterHasFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitHasFunc" ):
                listener.exitHasFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitHasFunc" ):
                return visitor.visitHasFunc(self)
            else:
                return visitor.visitChildren(self)


    class SoftsignFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SOFTSIGN(self):
            return self.getToken(MathExprParser.SOFTSIGN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSoftsignFunc" ):
                listener.enterSoftsignFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSoftsignFunc" ):
                listener.exitSoftsignFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSoftsignFunc" ):
                return visitor.visitSoftsignFunc(self)
            else:
                return visitor.visitChildren(self)


    class FlowMagFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def FLOW_MAG(self):
            return self.getToken(MathExprParser.FLOW_MAG, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFlowMagFunc" ):
                listener.enterFlowMagFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFlowMagFunc" ):
                listener.exitFlowMagFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFlowMagFunc" ):
                return visitor.visitFlowMagFunc(self)
            else:
                return visitor.visitChildren(self)


    class CosFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def COS(self):
            return self.getToken(MathExprParser.COS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCosFunc" ):
                listener.enterCosFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCosFunc" ):
                listener.exitCosFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCosFunc" ):
                return visitor.visitCosFunc(self)
            else:
                return visitor.visitChildren(self)


    class MatrixRankFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def MATRIX_RANK(self):
            return self.getToken(MathExprParser.MATRIX_RANK, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMatrixRankFunc" ):
                listener.enterMatrixRankFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMatrixRankFunc" ):
                listener.exitMatrixRankFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMatrixRankFunc" ):
                return visitor.visitMatrixRankFunc(self)
            else:
                return visitor.visitChildren(self)


    class ArgsortFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ARGSORT(self):
            return self.getToken(MathExprParser.ARGSORT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterArgsortFunc" ):
                listener.enterArgsortFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitArgsortFunc" ):
                listener.exitArgsortFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitArgsortFunc" ):
                return visitor.visitArgsortFunc(self)
            else:
                return visitor.visitChildren(self)


    class ErfcFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ERFC(self):
            return self.getToken(MathExprParser.ERFC, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterErfcFunc" ):
                listener.enterErfcFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitErfcFunc" ):
                listener.exitErfcFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitErfcFunc" ):
                return visitor.visitErfcFunc(self)
            else:
                return visitor.visitChildren(self)


    class RepeatFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def REPEAT(self):
            return self.getToken(MathExprParser.REPEAT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRepeatFunc" ):
                listener.enterRepeatFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRepeatFunc" ):
                listener.exitRepeatFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRepeatFunc" ):
                return visitor.visitRepeatFunc(self)
            else:
                return visitor.visitChildren(self)


    class MorphCloseFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def MORPH_CLOSE(self):
            return self.getToken(MathExprParser.MORPH_CLOSE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMorphCloseFunc" ):
                listener.enterMorphCloseFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMorphCloseFunc" ):
                listener.exitMorphCloseFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMorphCloseFunc" ):
                return visitor.visitMorphCloseFunc(self)
            else:
                return visitor.visitChildren(self)


    class LowerFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LOWER(self):
            return self.getToken(MathExprParser.LOWER, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLowerFunc" ):
                listener.enterLowerFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLowerFunc" ):
                listener.exitLowerFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLowerFunc" ):
                return visitor.visitLowerFunc(self)
            else:
                return visitor.visitChildren(self)



    def func1(self):

        localctx = MathExprParser.Func1Context(self, self._ctx, self.state)
        self.enterRule(localctx, 58, self.RULE_func1)
        self._la = 0 # Token type
        try:
            self.state = 1086
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [MathExprParser.SIN]:
                localctx = MathExprParser.SinFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 431
                self.match(MathExprParser.SIN)
                self.state = 432
                self.match(MathExprParser.LPAREN)
                self.state = 433
                self.expr()
                self.state = 434
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.COS]:
                localctx = MathExprParser.CosFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 436
                self.match(MathExprParser.COS)
                self.state = 437
                self.match(MathExprParser.LPAREN)
                self.state = 438
                self.expr()
                self.state = 439
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TAN]:
                localctx = MathExprParser.TanFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 441
                self.match(MathExprParser.TAN)
                self.state = 442
                self.match(MathExprParser.LPAREN)
                self.state = 443
                self.expr()
                self.state = 444
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ASIN]:
                localctx = MathExprParser.AsinFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 446
                self.match(MathExprParser.ASIN)
                self.state = 447
                self.match(MathExprParser.LPAREN)
                self.state = 448
                self.expr()
                self.state = 449
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ACOS]:
                localctx = MathExprParser.AcosFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 451
                self.match(MathExprParser.ACOS)
                self.state = 452
                self.match(MathExprParser.LPAREN)
                self.state = 453
                self.expr()
                self.state = 454
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ATAN]:
                localctx = MathExprParser.AtanFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 456
                self.match(MathExprParser.ATAN)
                self.state = 457
                self.match(MathExprParser.LPAREN)
                self.state = 458
                self.expr()
                self.state = 459
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SINH]:
                localctx = MathExprParser.SinhFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 461
                self.match(MathExprParser.SINH)
                self.state = 462
                self.match(MathExprParser.LPAREN)
                self.state = 463
                self.expr()
                self.state = 464
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.COSH]:
                localctx = MathExprParser.CoshFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 466
                self.match(MathExprParser.COSH)
                self.state = 467
                self.match(MathExprParser.LPAREN)
                self.state = 468
                self.expr()
                self.state = 469
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TANH]:
                localctx = MathExprParser.TanhFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 471
                self.match(MathExprParser.TANH)
                self.state = 472
                self.match(MathExprParser.LPAREN)
                self.state = 473
                self.expr()
                self.state = 474
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ASINH]:
                localctx = MathExprParser.AsinhFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 10)
                self.state = 476
                self.match(MathExprParser.ASINH)
                self.state = 477
                self.match(MathExprParser.LPAREN)
                self.state = 478
                self.expr()
                self.state = 479
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ACOSH]:
                localctx = MathExprParser.AcoshFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 11)
                self.state = 481
                self.match(MathExprParser.ACOSH)
                self.state = 482
                self.match(MathExprParser.LPAREN)
                self.state = 483
                self.expr()
                self.state = 484
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ATANH]:
                localctx = MathExprParser.AtanhFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 12)
                self.state = 486
                self.match(MathExprParser.ATANH)
                self.state = 487
                self.match(MathExprParser.LPAREN)
                self.state = 488
                self.expr()
                self.state = 489
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ABS]:
                localctx = MathExprParser.AbsFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 13)
                self.state = 491
                self.match(MathExprParser.ABS)
                self.state = 492
                self.match(MathExprParser.LPAREN)
                self.state = 493
                self.expr()
                self.state = 494
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SQRT]:
                localctx = MathExprParser.SqrtFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 14)
                self.state = 496
                self.match(MathExprParser.SQRT)
                self.state = 497
                self.match(MathExprParser.LPAREN)
                self.state = 498
                self.expr()
                self.state = 499
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LN]:
                localctx = MathExprParser.LnFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 15)
                self.state = 501
                self.match(MathExprParser.LN)
                self.state = 502
                self.match(MathExprParser.LPAREN)
                self.state = 503
                self.expr()
                self.state = 504
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LOG]:
                localctx = MathExprParser.LogFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 16)
                self.state = 506
                self.match(MathExprParser.LOG)
                self.state = 507
                self.match(MathExprParser.LPAREN)
                self.state = 508
                self.expr()
                self.state = 509
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LOG2]:
                localctx = MathExprParser.Log2FuncContext(self, localctx)
                self.enterOuterAlt(localctx, 17)
                self.state = 511
                self.match(MathExprParser.LOG2)
                self.state = 512
                self.match(MathExprParser.LPAREN)
                self.state = 513
                self.expr()
                self.state = 514
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.EXP]:
                localctx = MathExprParser.ExpFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 18)
                self.state = 516
                self.match(MathExprParser.EXP)
                self.state = 517
                self.match(MathExprParser.LPAREN)
                self.state = 518
                self.expr()
                self.state = 519
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LOG1P]:
                localctx = MathExprParser.Log1pFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 19)
                self.state = 521
                self.match(MathExprParser.LOG1P)
                self.state = 522
                self.match(MathExprParser.LPAREN)
                self.state = 523
                self.expr()
                self.state = 524
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.EXPM1]:
                localctx = MathExprParser.Expm1FuncContext(self, localctx)
                self.enterOuterAlt(localctx, 20)
                self.state = 526
                self.match(MathExprParser.EXPM1)
                self.state = 527
                self.match(MathExprParser.LPAREN)
                self.state = 528
                self.expr()
                self.state = 529
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SINC]:
                localctx = MathExprParser.SincFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 21)
                self.state = 531
                self.match(MathExprParser.SINC)
                self.state = 532
                self.match(MathExprParser.LPAREN)
                self.state = 533
                self.expr()
                self.state = 534
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CBRT]:
                localctx = MathExprParser.CbrtFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 22)
                self.state = 536
                self.match(MathExprParser.CBRT)
                self.state = 537
                self.match(MathExprParser.LPAREN)
                self.state = 538
                self.expr()
                self.state = 539
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RECIPROCAL]:
                localctx = MathExprParser.ReciprocalFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 23)
                self.state = 541
                self.match(MathExprParser.RECIPROCAL)
                self.state = 542
                self.match(MathExprParser.LPAREN)
                self.state = 543
                self.expr()
                self.state = 544
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ISNAN]:
                localctx = MathExprParser.IsnanFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 24)
                self.state = 546
                self.match(MathExprParser.ISNAN)
                self.state = 547
                self.match(MathExprParser.LPAREN)
                self.state = 548
                self.expr()
                self.state = 549
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ISINF]:
                localctx = MathExprParser.IsinfFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 25)
                self.state = 551
                self.match(MathExprParser.ISINF)
                self.state = 552
                self.match(MathExprParser.LPAREN)
                self.state = 553
                self.expr()
                self.state = 554
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ISFINITE]:
                localctx = MathExprParser.IsfiniteFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 26)
                self.state = 556
                self.match(MathExprParser.ISFINITE)
                self.state = 557
                self.match(MathExprParser.LPAREN)
                self.state = 558
                self.expr()
                self.state = 559
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TNORM]:
                localctx = MathExprParser.TNormFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 27)
                self.state = 561
                self.match(MathExprParser.TNORM)
                self.state = 562
                self.match(MathExprParser.LPAREN)
                self.state = 563
                self.expr()
                self.state = 566
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 564
                    self.match(MathExprParser.COMMA)
                    self.state = 565
                    self.expr()


                self.state = 568
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.FLOOR]:
                localctx = MathExprParser.FloorFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 28)
                self.state = 570
                self.match(MathExprParser.FLOOR)
                self.state = 571
                self.match(MathExprParser.LPAREN)
                self.state = 572
                self.expr()
                self.state = 573
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CEIL]:
                localctx = MathExprParser.CeilFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 29)
                self.state = 575
                self.match(MathExprParser.CEIL)
                self.state = 576
                self.match(MathExprParser.LPAREN)
                self.state = 577
                self.expr()
                self.state = 578
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ROUND]:
                localctx = MathExprParser.RoundFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 30)
                self.state = 580
                self.match(MathExprParser.ROUND)
                self.state = 581
                self.match(MathExprParser.LPAREN)
                self.state = 582
                self.expr()
                self.state = 583
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GAMMA]:
                localctx = MathExprParser.GammaFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 31)
                self.state = 585
                self.match(MathExprParser.GAMMA)
                self.state = 586
                self.match(MathExprParser.LPAREN)
                self.state = 587
                self.expr()
                self.state = 588
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SIGM]:
                localctx = MathExprParser.SigmoidFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 32)
                self.state = 590
                self.match(MathExprParser.SIGM)
                self.state = 591
                self.match(MathExprParser.LPAREN)
                self.state = 592
                self.expr()
                self.state = 593
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ANGL]:
                localctx = MathExprParser.AnglFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 33)
                self.state = 595
                self.match(MathExprParser.ANGL)
                self.state = 596
                self.match(MathExprParser.LPAREN)
                self.state = 597
                self.expr()
                self.state = 598
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.PRNT]:
                localctx = MathExprParser.PrintFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 34)
                self.state = 600
                self.match(MathExprParser.PRNT)
                self.state = 601
                self.match(MathExprParser.LPAREN)
                self.state = 602
                self.expr()
                self.state = 603
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.FRACT]:
                localctx = MathExprParser.FractFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 35)
                self.state = 605
                self.match(MathExprParser.FRACT)
                self.state = 606
                self.match(MathExprParser.LPAREN)
                self.state = 607
                self.expr()
                self.state = 608
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RELU]:
                localctx = MathExprParser.ReluFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 36)
                self.state = 610
                self.match(MathExprParser.RELU)
                self.state = 611
                self.match(MathExprParser.LPAREN)
                self.state = 612
                self.expr()
                self.state = 613
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SOFTSIGN]:
                localctx = MathExprParser.SoftsignFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 37)
                self.state = 615
                self.match(MathExprParser.SOFTSIGN)
                self.state = 616
                self.match(MathExprParser.LPAREN)
                self.state = 617
                self.expr()
                self.state = 618
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SOFTPLUS]:
                localctx = MathExprParser.SoftplusFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 38)
                self.state = 620
                self.match(MathExprParser.SOFTPLUS)
                self.state = 621
                self.match(MathExprParser.LPAREN)
                self.state = 622
                self.expr()
                self.state = 623
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GELU]:
                localctx = MathExprParser.GeluFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 39)
                self.state = 625
                self.match(MathExprParser.GELU)
                self.state = 626
                self.match(MathExprParser.LPAREN)
                self.state = 627
                self.expr()
                self.state = 628
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SILU]:
                localctx = MathExprParser.SiluFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 40)
                self.state = 630
                self.match(MathExprParser.SILU)
                self.state = 631
                self.match(MathExprParser.LPAREN)
                self.state = 632
                self.expr()
                self.state = 633
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SIGN]:
                localctx = MathExprParser.SignFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 41)
                self.state = 635
                self.match(MathExprParser.SIGN)
                self.state = 636
                self.match(MathExprParser.LPAREN)
                self.state = 637
                self.expr()
                self.state = 638
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.DEGREES]:
                localctx = MathExprParser.DegreesFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 42)
                self.state = 640
                self.match(MathExprParser.DEGREES)
                self.state = 641
                self.match(MathExprParser.LPAREN)
                self.state = 642
                self.expr()
                self.state = 643
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RADIANS]:
                localctx = MathExprParser.RadiansFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 43)
                self.state = 645
                self.match(MathExprParser.RADIANS)
                self.state = 646
                self.match(MathExprParser.LPAREN)
                self.state = 647
                self.expr()
                self.state = 648
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LOGICAL_NOT]:
                localctx = MathExprParser.LogicalNotFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 44)
                self.state = 650
                self.match(MathExprParser.LOGICAL_NOT)
                self.state = 651
                self.match(MathExprParser.LPAREN)
                self.state = 652
                self.expr()
                self.state = 653
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.PRINT_SHAPE]:
                localctx = MathExprParser.PrintShapeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 45)
                self.state = 655
                self.match(MathExprParser.PRINT_SHAPE)
                self.state = 656
                self.match(MathExprParser.LPAREN)
                self.state = 657
                self.expr()
                self.state = 658
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.PINV]:
                localctx = MathExprParser.PinvFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 46)
                self.state = 660
                self.match(MathExprParser.PINV)
                self.state = 661
                self.match(MathExprParser.LPAREN)
                self.state = 662
                self.expr()
                self.state = 663
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.INV]:
                localctx = MathExprParser.InvFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 47)
                self.state = 665
                self.match(MathExprParser.INV)
                self.state = 666
                self.match(MathExprParser.LPAREN)
                self.state = 667
                self.expr()
                self.state = 670
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 668
                    self.match(MathExprParser.COMMA)
                    self.state = 669
                    self.expr()


                self.state = 672
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.MATRIX_RANK]:
                localctx = MathExprParser.MatrixRankFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 48)
                self.state = 674
                self.match(MathExprParser.MATRIX_RANK)
                self.state = 675
                self.match(MathExprParser.LPAREN)
                self.state = 676
                self.expr()
                self.state = 679
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 677
                    self.match(MathExprParser.COMMA)
                    self.state = 678
                    self.expr()


                self.state = 681
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SUM]:
                localctx = MathExprParser.SumFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 49)
                self.state = 683
                self.match(MathExprParser.SUM)
                self.state = 684
                self.match(MathExprParser.LPAREN)
                self.state = 685
                self.expr()
                self.state = 688
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 686
                    self.match(MathExprParser.COMMA)
                    self.state = 687
                    self.expr()


                self.state = 690
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.MEAN]:
                localctx = MathExprParser.MeanFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 50)
                self.state = 692
                self.match(MathExprParser.MEAN)
                self.state = 693
                self.match(MathExprParser.LPAREN)
                self.state = 694
                self.expr()
                self.state = 697
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 695
                    self.match(MathExprParser.COMMA)
                    self.state = 696
                    self.expr()


                self.state = 699
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.STD]:
                localctx = MathExprParser.StdFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 51)
                self.state = 701
                self.match(MathExprParser.STD)
                self.state = 702
                self.match(MathExprParser.LPAREN)
                self.state = 703
                self.expr()
                self.state = 706
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 704
                    self.match(MathExprParser.COMMA)
                    self.state = 705
                    self.expr()


                self.state = 708
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.VAR]:
                localctx = MathExprParser.VarFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 52)
                self.state = 710
                self.match(MathExprParser.VAR)
                self.state = 711
                self.match(MathExprParser.LPAREN)
                self.state = 712
                self.expr()
                self.state = 715
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 713
                    self.match(MathExprParser.COMMA)
                    self.state = 714
                    self.expr()


                self.state = 717
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.PROD]:
                localctx = MathExprParser.ProdFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 53)
                self.state = 719
                self.match(MathExprParser.PROD)
                self.state = 720
                self.match(MathExprParser.LPAREN)
                self.state = 721
                self.expr()
                self.state = 724
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 722
                    self.match(MathExprParser.COMMA)
                    self.state = 723
                    self.expr()


                self.state = 726
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SORT]:
                localctx = MathExprParser.SortFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 54)
                self.state = 728
                self.match(MathExprParser.SORT)
                self.state = 729
                self.match(MathExprParser.LPAREN)
                self.state = 730
                self.expr()
                self.state = 737
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 731
                    self.match(MathExprParser.COMMA)
                    self.state = 732
                    self.expr()
                    self.state = 735
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 733
                        self.match(MathExprParser.COMMA)
                        self.state = 734
                        self.expr()




                self.state = 739
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ANY]:
                localctx = MathExprParser.AnyFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 55)
                self.state = 741
                self.match(MathExprParser.ANY)
                self.state = 742
                self.match(MathExprParser.LPAREN)
                self.state = 743
                self.expr()
                self.state = 744
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ALL]:
                localctx = MathExprParser.AllFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 56)
                self.state = 746
                self.match(MathExprParser.ALL)
                self.state = 747
                self.match(MathExprParser.LPAREN)
                self.state = 748
                self.expr()
                self.state = 749
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.EDGE]:
                localctx = MathExprParser.EdgeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 57)
                self.state = 751
                self.match(MathExprParser.EDGE)
                self.state = 752
                self.match(MathExprParser.LPAREN)
                self.state = 753
                self.expr()
                self.state = 756
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 754
                    self.match(MathExprParser.COMMA)
                    self.state = 755
                    self.expr()


                self.state = 758
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.DISTANCE_TRANSFORM]:
                localctx = MathExprParser.DistanceTransformFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 58)
                self.state = 760
                self.match(MathExprParser.DISTANCE_TRANSFORM)
                self.state = 761
                self.match(MathExprParser.LPAREN)
                self.state = 762
                self.expr()
                self.state = 765
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 763
                    self.match(MathExprParser.COMMA)
                    self.state = 764
                    self.expr()


                self.state = 767
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GRAYSCALE]:
                localctx = MathExprParser.GrayscaleFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 59)
                self.state = 769
                self.match(MathExprParser.GRAYSCALE)
                self.state = 770
                self.match(MathExprParser.LPAREN)
                self.state = 771
                self.expr()
                self.state = 772
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.MEDIAN]:
                localctx = MathExprParser.MedianFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 60)
                self.state = 774
                self.match(MathExprParser.MEDIAN)
                self.state = 775
                self.match(MathExprParser.LPAREN)
                self.state = 776
                self.expr()
                self.state = 779
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 777
                    self.match(MathExprParser.COMMA)
                    self.state = 778
                    self.expr()


                self.state = 781
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.MODE]:
                localctx = MathExprParser.ModeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 61)
                self.state = 783
                self.match(MathExprParser.MODE)
                self.state = 784
                self.match(MathExprParser.LPAREN)
                self.state = 785
                self.expr()
                self.state = 788
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 786
                    self.match(MathExprParser.COMMA)
                    self.state = 787
                    self.expr()


                self.state = 790
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CUMSUM]:
                localctx = MathExprParser.CumsumFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 62)
                self.state = 792
                self.match(MathExprParser.CUMSUM)
                self.state = 793
                self.match(MathExprParser.LPAREN)
                self.state = 794
                self.expr()
                self.state = 797
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 795
                    self.match(MathExprParser.COMMA)
                    self.state = 796
                    self.expr()


                self.state = 799
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.COUNT]:
                localctx = MathExprParser.CountFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 63)
                self.state = 801
                self.match(MathExprParser.COUNT)
                self.state = 802
                self.match(MathExprParser.LPAREN)
                self.state = 803
                self.expr()
                self.state = 804
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.KEYS]:
                localctx = MathExprParser.KeysFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 64)
                self.state = 806
                self.match(MathExprParser.KEYS)
                self.state = 807
                self.match(MathExprParser.LPAREN)
                self.state = 808
                self.expr()
                self.state = 809
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ENABLE_TRACKING]:
                localctx = MathExprParser.EnableTrackingFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 65)
                self.state = 811
                self.match(MathExprParser.ENABLE_TRACKING)
                self.state = 812
                self.match(MathExprParser.LPAREN)
                self.state = 813
                self.expr()
                self.state = 814
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.DISABLE_TRACKING]:
                localctx = MathExprParser.DisableTrackingFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 66)
                self.state = 816
                self.match(MathExprParser.DISABLE_TRACKING)
                self.state = 817
                self.match(MathExprParser.LPAREN)
                self.state = 818
                self.expr()
                self.state = 819
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RESET_TRACKING]:
                localctx = MathExprParser.ResetTrackingFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 67)
                self.state = 821
                self.match(MathExprParser.RESET_TRACKING)
                self.state = 822
                self.match(MathExprParser.LPAREN)
                self.state = 823
                self.expr()
                self.state = 824
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.REPEAT]:
                localctx = MathExprParser.RepeatFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 68)
                self.state = 826
                self.match(MathExprParser.REPEAT)
                self.state = 827
                self.match(MathExprParser.LPAREN)
                self.state = 828
                self.expr()
                self.state = 829
                self.match(MathExprParser.COMMA)
                self.state = 830
                self.expr()
                self.state = 833
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 831
                    self.match(MathExprParser.COMMA)
                    self.state = 832
                    self.expr()


                self.state = 835
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CUMPROD]:
                localctx = MathExprParser.CumprodFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 69)
                self.state = 837
                self.match(MathExprParser.CUMPROD)
                self.state = 838
                self.match(MathExprParser.LPAREN)
                self.state = 839
                self.expr()
                self.state = 842
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 840
                    self.match(MathExprParser.COMMA)
                    self.state = 841
                    self.expr()


                self.state = 844
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CUMMAX]:
                localctx = MathExprParser.CummaxFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 70)
                self.state = 846
                self.match(MathExprParser.CUMMAX)
                self.state = 847
                self.match(MathExprParser.LPAREN)
                self.state = 848
                self.expr()
                self.state = 851
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 849
                    self.match(MathExprParser.COMMA)
                    self.state = 850
                    self.expr()


                self.state = 853
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CUMMIN]:
                localctx = MathExprParser.CumminFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 71)
                self.state = 855
                self.match(MathExprParser.CUMMIN)
                self.state = 856
                self.match(MathExprParser.LPAREN)
                self.state = 857
                self.expr()
                self.state = 860
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 858
                    self.match(MathExprParser.COMMA)
                    self.state = 859
                    self.expr()


                self.state = 862
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.POP]:
                localctx = MathExprParser.PopFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 72)
                self.state = 864
                self.match(MathExprParser.POP)
                self.state = 865
                self.match(MathExprParser.LPAREN)
                self.state = 866
                self.expr()
                self.state = 867
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CLEAR]:
                localctx = MathExprParser.ClearFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 73)
                self.state = 869
                self.match(MathExprParser.CLEAR)
                self.state = 870
                self.match(MathExprParser.LPAREN)
                self.state = 871
                self.expr()
                self.state = 872
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.HAS]:
                localctx = MathExprParser.HasFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 74)
                self.state = 874
                self.match(MathExprParser.HAS)
                self.state = 875
                self.match(MathExprParser.LPAREN)
                self.state = 876
                self.expr()
                self.state = 877
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GET]:
                localctx = MathExprParser.GetFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 75)
                self.state = 879
                self.match(MathExprParser.GET)
                self.state = 880
                self.match(MathExprParser.LPAREN)
                self.state = 881
                self.expr()
                self.state = 882
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ARGSORT]:
                localctx = MathExprParser.ArgsortFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 76)
                self.state = 884
                self.match(MathExprParser.ARGSORT)
                self.state = 885
                self.match(MathExprParser.LPAREN)
                self.state = 886
                self.expr()
                self.state = 893
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 887
                    self.match(MathExprParser.COMMA)
                    self.state = 888
                    self.expr()
                    self.state = 891
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 889
                        self.match(MathExprParser.COMMA)
                        self.state = 890
                        self.expr()




                self.state = 895
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ARGMIN]:
                localctx = MathExprParser.ArgminFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 77)
                self.state = 897
                self.match(MathExprParser.ARGMIN)
                self.state = 898
                self.match(MathExprParser.LPAREN)
                self.state = 899
                self.expr()
                self.state = 906
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 900
                    self.match(MathExprParser.COMMA)
                    self.state = 901
                    self.expr()
                    self.state = 904
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 902
                        self.match(MathExprParser.COMMA)
                        self.state = 903
                        self.expr()




                self.state = 908
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ARGMAX]:
                localctx = MathExprParser.ArgmaxFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 78)
                self.state = 910
                self.match(MathExprParser.ARGMAX)
                self.state = 911
                self.match(MathExprParser.LPAREN)
                self.state = 912
                self.expr()
                self.state = 919
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 913
                    self.match(MathExprParser.COMMA)
                    self.state = 914
                    self.expr()
                    self.state = 917
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 915
                        self.match(MathExprParser.COMMA)
                        self.state = 916
                        self.expr()




                self.state = 921
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SOFTMAX]:
                localctx = MathExprParser.SoftmaxFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 79)
                self.state = 923
                self.match(MathExprParser.SOFTMAX)
                self.state = 924
                self.match(MathExprParser.LPAREN)
                self.state = 925
                self.expr()
                self.state = 928
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 926
                    self.match(MathExprParser.COMMA)
                    self.state = 927
                    self.expr()


                self.state = 930
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SOFTMIN]:
                localctx = MathExprParser.SoftminFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 80)
                self.state = 932
                self.match(MathExprParser.SOFTMIN)
                self.state = 933
                self.match(MathExprParser.LPAREN)
                self.state = 934
                self.expr()
                self.state = 937
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 935
                    self.match(MathExprParser.COMMA)
                    self.state = 936
                    self.expr()


                self.state = 939
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ERF]:
                localctx = MathExprParser.ErfFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 81)
                self.state = 941
                self.match(MathExprParser.ERF)
                self.state = 942
                self.match(MathExprParser.LPAREN)
                self.state = 943
                self.expr()
                self.state = 944
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ERFC]:
                localctx = MathExprParser.ErfcFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 82)
                self.state = 946
                self.match(MathExprParser.ERFC)
                self.state = 947
                self.match(MathExprParser.LPAREN)
                self.state = 948
                self.expr()
                self.state = 949
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ERFINV]:
                localctx = MathExprParser.ErfinvFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 83)
                self.state = 951
                self.match(MathExprParser.ERFINV)
                self.state = 952
                self.match(MathExprParser.LPAREN)
                self.state = 953
                self.expr()
                self.state = 954
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.UNIQUE]:
                localctx = MathExprParser.UniqueFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 84)
                self.state = 956
                self.match(MathExprParser.UNIQUE)
                self.state = 957
                self.match(MathExprParser.LPAREN)
                self.state = 958
                self.expr()
                self.state = 959
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.FLATTEN]:
                localctx = MathExprParser.FlattenFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 85)
                self.state = 961
                self.match(MathExprParser.FLATTEN)
                self.state = 962
                self.match(MathExprParser.LPAREN)
                self.state = 963
                self.expr()
                self.state = 964
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.MOTION_MASK]:
                localctx = MathExprParser.MotionMaskFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 86)
                self.state = 966
                self.match(MathExprParser.MOTION_MASK)
                self.state = 967
                self.match(MathExprParser.LPAREN)
                self.state = 968
                self.expr()
                self.state = 969
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.FLOW_TO_IMAGE]:
                localctx = MathExprParser.FlowToImageFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 87)
                self.state = 971
                self.match(MathExprParser.FLOW_TO_IMAGE)
                self.state = 972
                self.match(MathExprParser.LPAREN)
                self.state = 973
                self.expr()
                self.state = 974
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.BNOT]:
                localctx = MathExprParser.BitNotFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 88)
                self.state = 976
                self.match(MathExprParser.BNOT)
                self.state = 977
                self.match(MathExprParser.LPAREN)
                self.state = 978
                self.expr()
                self.state = 979
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.BITCOUNT]:
                localctx = MathExprParser.BitCountFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 89)
                self.state = 981
                self.match(MathExprParser.BITCOUNT)
                self.state = 982
                self.match(MathExprParser.LPAREN)
                self.state = 983
                self.expr()
                self.state = 984
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SHAPE]:
                localctx = MathExprParser.ShapeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 90)
                self.state = 986
                self.match(MathExprParser.SHAPE)
                self.state = 987
                self.match(MathExprParser.LPAREN)
                self.state = 988
                self.expr()
                self.state = 989
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.UPPER]:
                localctx = MathExprParser.UpperFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 91)
                self.state = 991
                self.match(MathExprParser.UPPER)
                self.state = 992
                self.match(MathExprParser.LPAREN)
                self.state = 993
                self.expr()
                self.state = 994
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LOWER]:
                localctx = MathExprParser.LowerFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 92)
                self.state = 996
                self.match(MathExprParser.LOWER)
                self.state = 997
                self.match(MathExprParser.LPAREN)
                self.state = 998
                self.expr()
                self.state = 999
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TRIM]:
                localctx = MathExprParser.TrimFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 93)
                self.state = 1001
                self.match(MathExprParser.TRIM)
                self.state = 1002
                self.match(MathExprParser.LPAREN)
                self.state = 1003
                self.expr()
                self.state = 1004
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ENTROPY]:
                localctx = MathExprParser.EntropyFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 94)
                self.state = 1006
                self.match(MathExprParser.ENTROPY)
                self.state = 1007
                self.match(MathExprParser.LPAREN)
                self.state = 1008
                self.expr()
                self.state = 1009
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SFFT]:
                localctx = MathExprParser.SfftFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 95)
                self.state = 1011
                self.match(MathExprParser.SFFT)
                self.state = 1012
                self.match(MathExprParser.LPAREN)
                self.state = 1013
                self.expr()
                self.state = 1014
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.DILATE]:
                localctx = MathExprParser.DilateFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 96)
                self.state = 1016
                self.match(MathExprParser.DILATE)
                self.state = 1017
                self.match(MathExprParser.LPAREN)
                self.state = 1018
                self.expr()
                self.state = 1021
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1019
                    self.match(MathExprParser.COMMA)
                    self.state = 1020
                    self.expr()


                self.state = 1023
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ERODE]:
                localctx = MathExprParser.ErodeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 97)
                self.state = 1025
                self.match(MathExprParser.ERODE)
                self.state = 1026
                self.match(MathExprParser.LPAREN)
                self.state = 1027
                self.expr()
                self.state = 1030
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1028
                    self.match(MathExprParser.COMMA)
                    self.state = 1029
                    self.expr()


                self.state = 1032
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.MORPH_OPEN]:
                localctx = MathExprParser.MorphOpenFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 98)
                self.state = 1034
                self.match(MathExprParser.MORPH_OPEN)
                self.state = 1035
                self.match(MathExprParser.LPAREN)
                self.state = 1036
                self.expr()
                self.state = 1039
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1037
                    self.match(MathExprParser.COMMA)
                    self.state = 1038
                    self.expr()


                self.state = 1041
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.MORPH_CLOSE]:
                localctx = MathExprParser.MorphCloseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 99)
                self.state = 1043
                self.match(MathExprParser.MORPH_CLOSE)
                self.state = 1044
                self.match(MathExprParser.LPAREN)
                self.state = 1045
                self.expr()
                self.state = 1048
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1046
                    self.match(MathExprParser.COMMA)
                    self.state = 1047
                    self.expr()


                self.state = 1050
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.INT]:
                localctx = MathExprParser.IntFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 100)
                self.state = 1052
                self.match(MathExprParser.INT)
                self.state = 1053
                self.match(MathExprParser.LPAREN)
                self.state = 1054
                self.expr()
                self.state = 1055
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.FLOAT]:
                localctx = MathExprParser.FloatFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 101)
                self.state = 1057
                self.match(MathExprParser.FLOAT)
                self.state = 1058
                self.match(MathExprParser.LPAREN)
                self.state = 1059
                self.expr()
                self.state = 1060
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.FLOW_MAG]:
                localctx = MathExprParser.FlowMagFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 102)
                self.state = 1062
                self.match(MathExprParser.FLOW_MAG)
                self.state = 1063
                self.match(MathExprParser.LPAREN)
                self.state = 1064
                self.expr()
                self.state = 1065
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.FLOW_ANG]:
                localctx = MathExprParser.FlowAngFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 103)
                self.state = 1067
                self.match(MathExprParser.FLOW_ANG)
                self.state = 1068
                self.match(MathExprParser.LPAREN)
                self.state = 1069
                self.expr()
                self.state = 1070
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.AS_NESTED]:
                localctx = MathExprParser.AsNestedFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 104)
                self.state = 1072
                self.match(MathExprParser.AS_NESTED)
                self.state = 1073
                self.match(MathExprParser.LPAREN)
                self.state = 1074
                self.expr()
                self.state = 1075
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SVD]:
                localctx = MathExprParser.SvdFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 105)
                self.state = 1077
                self.match(MathExprParser.SVD)
                self.state = 1078
                self.match(MathExprParser.LPAREN)
                self.state = 1079
                self.expr()
                self.state = 1082
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1080
                    self.match(MathExprParser.COMMA)
                    self.state = 1081
                    self.expr()


                self.state = 1084
                self.match(MathExprParser.RPAREN)
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Func2Context(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_func2

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class LogsumexpFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LOGSUMEXP(self):
            return self.getToken(MathExprParser.LOGSUMEXP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLogsumexpFunc" ):
                listener.enterLogsumexpFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLogsumexpFunc" ):
                listener.exitLogsumexpFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLogsumexpFunc" ):
                return visitor.visitLogsumexpFunc(self)
            else:
                return visitor.visitChildren(self)


    class CorrFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CORR(self):
            return self.getToken(MathExprParser.CORR, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCorrFunc" ):
                listener.enterCorrFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCorrFunc" ):
                listener.exitCorrFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCorrFunc" ):
                return visitor.visitCorrFunc(self)
            else:
                return visitor.visitChildren(self)


    class HuberLossFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def HUBER_LOSS(self):
            return self.getToken(MathExprParser.HUBER_LOSS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterHuberLossFunc" ):
                listener.enterHuberLossFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitHuberLossFunc" ):
                listener.exitHuberLossFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitHuberLossFunc" ):
                return visitor.visitHuberLossFunc(self)
            else:
                return visitor.visitChildren(self)


    class SolveFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SOLVE(self):
            return self.getToken(MathExprParser.SOLVE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSolveFunc" ):
                listener.enterSolveFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSolveFunc" ):
                listener.exitSolveFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSolveFunc" ):
                return visitor.visitSolveFunc(self)
            else:
                return visitor.visitChildren(self)


    class CovFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def COV(self):
            return self.getToken(MathExprParser.COV, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCovFunc" ):
                listener.enterCovFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCovFunc" ):
                listener.exitCovFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCovFunc" ):
                return visitor.visitCovFunc(self)
            else:
                return visitor.visitChildren(self)


    class BotkIndFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def BOTK_IND(self):
            return self.getToken(MathExprParser.BOTK_IND, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBotkIndFunc" ):
                listener.enterBotkIndFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBotkIndFunc" ):
                listener.exitBotkIndFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBotkIndFunc" ):
                return visitor.visitBotkIndFunc(self)
            else:
                return visitor.visitChildren(self)


    class PowFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def POWE(self):
            return self.getToken(MathExprParser.POWE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPowFunc" ):
                listener.enterPowFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPowFunc" ):
                listener.exitPowFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPowFunc" ):
                return visitor.visitPowFunc(self)
            else:
                return visitor.visitChildren(self)


    class DotFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def DOT(self):
            return self.getToken(MathExprParser.DOT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDotFunc" ):
                listener.enterDotFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDotFunc" ):
                listener.exitDotFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDotFunc" ):
                return visitor.visitDotFunc(self)
            else:
                return visitor.visitChildren(self)


    class WeightedMeanFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def WEIGHTED_MEAN(self):
            return self.getToken(MathExprParser.WEIGHTED_MEAN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterWeightedMeanFunc" ):
                listener.enterWeightedMeanFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitWeightedMeanFunc" ):
                listener.exitWeightedMeanFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitWeightedMeanFunc" ):
                return visitor.visitWeightedMeanFunc(self)
            else:
                return visitor.visitChildren(self)


    class OneHotFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ONE_HOT(self):
            return self.getToken(MathExprParser.ONE_HOT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterOneHotFunc" ):
                listener.enterOneHotFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitOneHotFunc" ):
                listener.exitOneHotFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitOneHotFunc" ):
                return visitor.visitOneHotFunc(self)
            else:
                return visitor.visitChildren(self)


    class LogicalAndFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LOGICAL_AND(self):
            return self.getToken(MathExprParser.LOGICAL_AND, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLogicalAndFunc" ):
                listener.enterLogicalAndFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLogicalAndFunc" ):
                listener.exitLogicalAndFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLogicalAndFunc" ):
                return visitor.visitLogicalAndFunc(self)
            else:
                return visitor.visitChildren(self)


    class BitOrFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def BOR(self):
            return self.getToken(MathExprParser.BOR, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBitOrFunc" ):
                listener.enterBitOrFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBitOrFunc" ):
                listener.exitBitOrFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBitOrFunc" ):
                return visitor.visitBitOrFunc(self)
            else:
                return visitor.visitChildren(self)


    class InterpolateLinearFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def INTERPOLATE_LINEAR(self):
            return self.getToken(MathExprParser.INTERPOLATE_LINEAR, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterInterpolateLinearFunc" ):
                listener.enterInterpolateLinearFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitInterpolateLinearFunc" ):
                listener.exitInterpolateLinearFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitInterpolateLinearFunc" ):
                return visitor.visitInterpolateLinearFunc(self)
            else:
                return visitor.visitChildren(self)


    class TraceFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TRACE(self):
            return self.getToken(MathExprParser.TRACE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTraceFunc" ):
                listener.enterTraceFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTraceFunc" ):
                listener.exitTraceFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTraceFunc" ):
                return visitor.visitTraceFunc(self)
            else:
                return visitor.visitChildren(self)


    class LogicalOrFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LOGICAL_OR(self):
            return self.getToken(MathExprParser.LOGICAL_OR, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLogicalOrFunc" ):
                listener.enterLogicalOrFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLogicalOrFunc" ):
                listener.exitLogicalOrFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLogicalOrFunc" ):
                return visitor.visitLogicalOrFunc(self)
            else:
                return visitor.visitChildren(self)


    class PercentileFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def PERCENTILE(self):
            return self.getToken(MathExprParser.PERCENTILE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPercentileFunc" ):
                listener.enterPercentileFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPercentileFunc" ):
                listener.exitPercentileFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPercentileFunc" ):
                return visitor.visitPercentileFunc(self)
            else:
                return visitor.visitChildren(self)


    class OuterFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def OUTER(self):
            return self.getToken(MathExprParser.OUTER, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterOuterFunc" ):
                listener.enterOuterFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitOuterFunc" ):
                listener.exitOuterFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitOuterFunc" ):
                return visitor.visitOuterFunc(self)
            else:
                return visitor.visitChildren(self)


    class BatchShuffleFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def BATCH_SHUFFLE(self):
            return self.getToken(MathExprParser.BATCH_SHUFFLE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBatchShuffleFunc" ):
                listener.enterBatchShuffleFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBatchShuffleFunc" ):
                listener.exitBatchShuffleFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBatchShuffleFunc" ):
                return visitor.visitBatchShuffleFunc(self)
            else:
                return visitor.visitChildren(self)


    class MatmulFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def MATMUL(self):
            return self.getToken(MathExprParser.MATMUL, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMatmulFunc" ):
                listener.enterMatmulFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMatmulFunc" ):
                listener.exitMatmulFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMatmulFunc" ):
                return visitor.visitMatmulFunc(self)
            else:
                return visitor.visitChildren(self)


    class StepFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def STEP(self):
            return self.getToken(MathExprParser.STEP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterStepFunc" ):
                listener.enterStepFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitStepFunc" ):
                listener.exitStepFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitStepFunc" ):
                return visitor.visitStepFunc(self)
            else:
                return visitor.visitChildren(self)


    class InterpolateNearestExactFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def INTERPOLATE_NEAREST(self):
            return self.getToken(MathExprParser.INTERPOLATE_NEAREST, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterInterpolateNearestExactFunc" ):
                listener.enterInterpolateNearestExactFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitInterpolateNearestExactFunc" ):
                listener.exitInterpolateNearestExactFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitInterpolateNearestExactFunc" ):
                return visitor.visitInterpolateNearestExactFunc(self)
            else:
                return visitor.visitChildren(self)


    class Rgb_to_intFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def RGB_TO_INT(self):
            return self.getToken(MathExprParser.RGB_TO_INT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRgb_to_intFunc" ):
                listener.enterRgb_to_intFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRgb_to_intFunc" ):
                listener.exitRgb_to_intFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRgb_to_intFunc" ):
                return visitor.visitRgb_to_intFunc(self)
            else:
                return visitor.visitChildren(self)


    class RegexSearchFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def REGEX_SEARCH(self):
            return self.getToken(MathExprParser.REGEX_SEARCH, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRegexSearchFunc" ):
                listener.enterRegexSearchFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRegexSearchFunc" ):
                listener.exitRegexSearchFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRegexSearchFunc" ):
                return visitor.visitRegexSearchFunc(self)
            else:
                return visitor.visitChildren(self)


    class TMaxFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TMAX(self):
            return self.getToken(MathExprParser.TMAX, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTMaxFunc" ):
                listener.enterTMaxFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTMaxFunc" ):
                listener.exitTMaxFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTMaxFunc" ):
                return visitor.visitTMaxFunc(self)
            else:
                return visitor.visitChildren(self)


    class PushFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def PUSH(self):
            return self.getToken(MathExprParser.PUSH, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPushFunc" ):
                listener.enterPushFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPushFunc" ):
                listener.exitPushFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPushFunc" ):
                return visitor.visitPushFunc(self)
            else:
                return visitor.visitChildren(self)


    class GetValueFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def GET_VALUE(self):
            return self.getToken(MathExprParser.GET_VALUE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGetValueFunc" ):
                listener.enterGetValueFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGetValueFunc" ):
                listener.exitGetValueFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGetValueFunc" ):
                return visitor.visitGetValueFunc(self)
            else:
                return visitor.visitChildren(self)


    class AllcloseFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ALLCLOSE(self):
            return self.getToken(MathExprParser.ALLCLOSE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAllcloseFunc" ):
                listener.enterAllcloseFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAllcloseFunc" ):
                listener.exitAllcloseFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAllcloseFunc" ):
                return visitor.visitAllcloseFunc(self)
            else:
                return visitor.visitChildren(self)


    class CossimFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def COSSIM(self):
            return self.getToken(MathExprParser.COSSIM, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCossimFunc" ):
                listener.enterCossimFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCossimFunc" ):
                listener.exitCossimFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCossimFunc" ):
                return visitor.visitCossimFunc(self)
            else:
                return visitor.visitChildren(self)


    class CrossFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CROSS(self):
            return self.getToken(MathExprParser.CROSS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCrossFunc" ):
                listener.enterCrossFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCrossFunc" ):
                listener.exitCrossFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCrossFunc" ):
                return visitor.visitCrossFunc(self)
            else:
                return visitor.visitChildren(self)


    class FromJsonFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def FROM_JSON(self):
            return self.getToken(MathExprParser.FROM_JSON, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFromJsonFunc" ):
                listener.enterFromJsonFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFromJsonFunc" ):
                listener.exitFromJsonFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFromJsonFunc" ):
                return visitor.visitFromJsonFunc(self)
            else:
                return visitor.visitChildren(self)


    class LogaddexpFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LOGADDEXP(self):
            return self.getToken(MathExprParser.LOGADDEXP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLogaddexpFunc" ):
                listener.enterLogaddexpFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLogaddexpFunc" ):
                listener.exitLogaddexpFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLogaddexpFunc" ):
                return visitor.visitLogaddexpFunc(self)
            else:
                return visitor.visitChildren(self)


    class EndswithFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ENDSWITH(self):
            return self.getToken(MathExprParser.ENDSWITH, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterEndswithFunc" ):
                listener.enterEndswithFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitEndswithFunc" ):
                listener.exitEndswithFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitEndswithFunc" ):
                return visitor.visitEndswithFunc(self)
            else:
                return visitor.visitChildren(self)


    class HypotFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def HYPOT(self):
            return self.getToken(MathExprParser.HYPOT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterHypotFunc" ):
                listener.enterHypotFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitHypotFunc" ):
                listener.exitHypotFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitHypotFunc" ):
                return visitor.visitHypotFunc(self)
            else:
                return visitor.visitChildren(self)


    class TMinFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TMIN(self):
            return self.getToken(MathExprParser.TMIN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTMinFunc" ):
                listener.enterTMinFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTMinFunc" ):
                listener.exitTMinFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTMinFunc" ):
                return visitor.visitTMinFunc(self)
            else:
                return visitor.visitChildren(self)


    class IscloseFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ISCLOSE(self):
            return self.getToken(MathExprParser.ISCLOSE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterIscloseFunc" ):
                listener.enterIscloseFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitIscloseFunc" ):
                listener.exitIscloseFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitIscloseFunc" ):
                return visitor.visitIscloseFunc(self)
            else:
                return visitor.visitChildren(self)


    class StartswithFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def STARTSWITH(self):
            return self.getToken(MathExprParser.STARTSWITH, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterStartswithFunc" ):
                listener.enterStartswithFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitStartswithFunc" ):
                listener.exitStartswithFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitStartswithFunc" ):
                return visitor.visitStartswithFunc(self)
            else:
                return visitor.visitChildren(self)


    class RemoveKeyFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def REMOVE_KEY(self):
            return self.getToken(MathExprParser.REMOVE_KEY, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRemoveKeyFunc" ):
                listener.enterRemoveKeyFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRemoveKeyFunc" ):
                listener.exitRemoveKeyFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRemoveKeyFunc" ):
                return visitor.visitRemoveKeyFunc(self)
            else:
                return visitor.visitChildren(self)


    class ZerosFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ZEROS(self):
            return self.getToken(MathExprParser.ZEROS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterZerosFunc" ):
                listener.enterZerosFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitZerosFunc" ):
                listener.exitZerosFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitZerosFunc" ):
                return visitor.visitZerosFunc(self)
            else:
                return visitor.visitChildren(self)


    class EyeFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def EYE(self):
            return self.getToken(MathExprParser.EYE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterEyeFunc" ):
                listener.enterEyeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitEyeFunc" ):
                listener.exitEyeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitEyeFunc" ):
                return visitor.visitEyeFunc(self)
            else:
                return visitor.visitChildren(self)


    class PadFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def PAD(self):
            return self.getToken(MathExprParser.PAD, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPadFunc" ):
                listener.enterPadFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPadFunc" ):
                listener.exitPadFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPadFunc" ):
                return visitor.visitPadFunc(self)
            else:
                return visitor.visitChildren(self)


    class InterpolateAreaFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def INTERPOLATE_AREA(self):
            return self.getToken(MathExprParser.INTERPOLATE_AREA, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterInterpolateAreaFunc" ):
                listener.enterInterpolateAreaFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitInterpolateAreaFunc" ):
                listener.exitInterpolateAreaFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitInterpolateAreaFunc" ):
                return visitor.visitInterpolateAreaFunc(self)
            else:
                return visitor.visitChildren(self)


    class BotkFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def BOTK(self):
            return self.getToken(MathExprParser.BOTK, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBotkFunc" ):
                listener.enterBotkFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBotkFunc" ):
                listener.exitBotkFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBotkFunc" ):
                return visitor.visitBotkFunc(self)
            else:
                return visitor.visitChildren(self)


    class DetFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def DET(self):
            return self.getToken(MathExprParser.DET, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDetFunc" ):
                listener.enterDetFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDetFunc" ):
                listener.exitDetFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDetFunc" ):
                return visitor.visitDetFunc(self)
            else:
                return visitor.visitChildren(self)


    class LeakyReluFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LEAKY_RELU(self):
            return self.getToken(MathExprParser.LEAKY_RELU, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLeakyReluFunc" ):
                listener.enterLeakyReluFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLeakyReluFunc" ):
                listener.exitLeakyReluFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLeakyReluFunc" ):
                return visitor.visitLeakyReluFunc(self)
            else:
                return visitor.visitChildren(self)


    class AppendFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def APPEND(self):
            return self.getToken(MathExprParser.APPEND, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAppendFunc" ):
                listener.enterAppendFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAppendFunc" ):
                listener.exitAppendFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAppendFunc" ):
                return visitor.visitAppendFunc(self)
            else:
                return visitor.visitChildren(self)


    class SNormFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SNORM(self):
            return self.getToken(MathExprParser.SNORM, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSNormFunc" ):
                listener.enterSNormFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSNormFunc" ):
                listener.exitSNormFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSNormFunc" ):
                return visitor.visitSNormFunc(self)
            else:
                return visitor.visitChildren(self)


    class FlipFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def FLIP(self):
            return self.getToken(MathExprParser.FLIP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFlipFunc" ):
                listener.enterFlipFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFlipFunc" ):
                listener.exitFlipFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFlipFunc" ):
                return visitor.visitFlipFunc(self)
            else:
                return visitor.visitChildren(self)


    class BitAndFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def BAND(self):
            return self.getToken(MathExprParser.BAND, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBitAndFunc" ):
                listener.enterBitAndFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBitAndFunc" ):
                listener.exitBitAndFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBitAndFunc" ):
                return visitor.visitBitAndFunc(self)
            else:
                return visitor.visitChildren(self)


    class SplitFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SPLIT(self):
            return self.getToken(MathExprParser.SPLIT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSplitFunc" ):
                listener.enterSplitFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSplitFunc" ):
                listener.exitSplitFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSplitFunc" ):
                return visitor.visitSplitFunc(self)
            else:
                return visitor.visitChildren(self)


    class PermuteFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def PERM(self):
            return self.getToken(MathExprParser.PERM, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPermuteFunc" ):
                listener.enterPermuteFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPermuteFunc" ):
                listener.exitPermuteFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPermuteFunc" ):
                return visitor.visitPermuteFunc(self)
            else:
                return visitor.visitChildren(self)


    class EmptyTensorFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TENSOR(self):
            return self.getToken(MathExprParser.TENSOR, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def indexExpr(self):
            return self.getTypedRuleContext(MathExprParser.IndexExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)


        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterEmptyTensorFunc" ):
                listener.enterEmptyTensorFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitEmptyTensorFunc" ):
                listener.exitEmptyTensorFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitEmptyTensorFunc" ):
                return visitor.visitEmptyTensorFunc(self)
            else:
                return visitor.visitChildren(self)


    class TopkFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TOPK(self):
            return self.getToken(MathExprParser.TOPK, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTopkFunc" ):
                listener.enterTopkFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTopkFunc" ):
                listener.exitTopkFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTopkFunc" ):
                return visitor.visitTopkFunc(self)
            else:
                return visitor.visitChildren(self)


    class TopkIndFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TOPK_IND(self):
            return self.getToken(MathExprParser.TOPK_IND, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTopkIndFunc" ):
                listener.enterTopkIndFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTopkIndFunc" ):
                listener.exitTopkIndFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTopkIndFunc" ):
                return visitor.visitTopkIndFunc(self)
            else:
                return visitor.visitChildren(self)


    class FlowApplyFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def FLOW_APPLY(self):
            return self.getToken(MathExprParser.FLOW_APPLY, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFlowApplyFunc" ):
                listener.enterFlowApplyFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFlowApplyFunc" ):
                listener.exitFlowApplyFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFlowApplyFunc" ):
                return visitor.visitFlowApplyFunc(self)
            else:
                return visitor.visitChildren(self)


    class MaeFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def MAE(self):
            return self.getToken(MathExprParser.MAE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMaeFunc" ):
                listener.enterMaeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMaeFunc" ):
                listener.exitMaeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMaeFunc" ):
                return visitor.visitMaeFunc(self)
            else:
                return visitor.visitChildren(self)


    class FormatFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def FORMAT(self):
            return self.getToken(MathExprParser.FORMAT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFormatFunc" ):
                listener.enterFormatFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFormatFunc" ):
                listener.exitFormatFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFormatFunc" ):
                return visitor.visitFormatFunc(self)
            else:
                return visitor.visitChildren(self)


    class FindFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def FIND(self):
            return self.getToken(MathExprParser.FIND, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFindFunc" ):
                listener.enterFindFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFindFunc" ):
                listener.exitFindFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFindFunc" ):
                return visitor.visitFindFunc(self)
            else:
                return visitor.visitChildren(self)


    class ToJsonFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TO_JSON(self):
            return self.getToken(MathExprParser.TO_JSON, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterToJsonFunc" ):
                listener.enterToJsonFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitToJsonFunc" ):
                listener.exitToJsonFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitToJsonFunc" ):
                return visitor.visitToJsonFunc(self)
            else:
                return visitor.visitChildren(self)


    class Int_to_rgbFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def INT_TO_RGB(self):
            return self.getToken(MathExprParser.INT_TO_RGB, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterInt_to_rgbFunc" ):
                listener.enterInt_to_rgbFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitInt_to_rgbFunc" ):
                listener.exitInt_to_rgbFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitInt_to_rgbFunc" ):
                return visitor.visitInt_to_rgbFunc(self)
            else:
                return visitor.visitChildren(self)


    class RfftFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def RFFT(self):
            return self.getToken(MathExprParser.RFFT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRfftFunc" ):
                listener.enterRfftFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRfftFunc" ):
                listener.exitRfftFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRfftFunc" ):
                return visitor.visitRfftFunc(self)
            else:
                return visitor.visitChildren(self)


    class OnesFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ONES(self):
            return self.getToken(MathExprParser.ONES, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterOnesFunc" ):
                listener.enterOnesFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitOnesFunc" ):
                listener.exitOnesFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitOnesFunc" ):
                return visitor.visitOnesFunc(self)
            else:
                return visitor.visitChildren(self)


    class JoinFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def JOIN(self):
            return self.getToken(MathExprParser.JOIN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterJoinFunc" ):
                listener.enterJoinFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitJoinFunc" ):
                listener.exitJoinFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitJoinFunc" ):
                return visitor.visitJoinFunc(self)
            else:
                return visitor.visitChildren(self)


    class Atan2FuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ATAN2(self):
            return self.getToken(MathExprParser.ATAN2, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAtan2Func" ):
                listener.enterAtan2Func(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAtan2Func" ):
                listener.exitAtan2Func(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAtan2Func" ):
                return visitor.visitAtan2Func(self)
            else:
                return visitor.visitChildren(self)


    class QuantileFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def QUANTILE(self):
            return self.getToken(MathExprParser.QUANTILE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterQuantileFunc" ):
                listener.enterQuantileFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitQuantileFunc" ):
                listener.exitQuantileFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitQuantileFunc" ):
                return visitor.visitQuantileFunc(self)
            else:
                return visitor.visitChildren(self)


    class AddKeyFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ADD_KEY(self):
            return self.getToken(MathExprParser.ADD_KEY, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAddKeyFunc" ):
                listener.enterAddKeyFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAddKeyFunc" ):
                listener.exitAddKeyFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAddKeyFunc" ):
                return visitor.visitAddKeyFunc(self)
            else:
                return visitor.visitChildren(self)


    class PsnrFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def PSNR(self):
            return self.getToken(MathExprParser.PSNR, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPsnrFunc" ):
                listener.enterPsnrFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPsnrFunc" ):
                listener.exitPsnrFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPsnrFunc" ):
                return visitor.visitPsnrFunc(self)
            else:
                return visitor.visitChildren(self)


    class BitXorFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def XOR(self):
            return self.getToken(MathExprParser.XOR, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBitXorFunc" ):
                listener.enterBitXorFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBitXorFunc" ):
                listener.exitBitXorFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBitXorFunc" ):
                return visitor.visitBitXorFunc(self)
            else:
                return visitor.visitChildren(self)


    class MseFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def MSE(self):
            return self.getToken(MathExprParser.MSE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMseFunc" ):
                listener.enterMseFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMseFunc" ):
                listener.exitMseFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMseFunc" ):
                return visitor.visitMseFunc(self)
            else:
                return visitor.visitChildren(self)


    class RegexReplaceFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def REGEX_REPLACE(self):
            return self.getToken(MathExprParser.REGEX_REPLACE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRegexReplaceFunc" ):
                listener.enterRegexReplaceFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRegexReplaceFunc" ):
                listener.exitRegexReplaceFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRegexReplaceFunc" ):
                return visitor.visitRegexReplaceFunc(self)
            else:
                return visitor.visitChildren(self)


    class RifeFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def RIFE(self):
            return self.getToken(MathExprParser.RIFE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRifeFunc" ):
                listener.enterRifeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRifeFunc" ):
                listener.exitRifeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRifeFunc" ):
                return visitor.visitRifeFunc(self)
            else:
                return visitor.visitChildren(self)


    class GaussianFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def GAUSSIAN(self):
            return self.getToken(MathExprParser.GAUSSIAN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGaussianFunc" ):
                listener.enterGaussianFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGaussianFunc" ):
                listener.exitGaussianFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGaussianFunc" ):
                return visitor.visitGaussianFunc(self)
            else:
                return visitor.visitChildren(self)


    class CrossEntropyFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CROSS_ENTROPY(self):
            return self.getToken(MathExprParser.CROSS_ENTROPY, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCrossEntropyFunc" ):
                listener.enterCrossEntropyFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCrossEntropyFunc" ):
                listener.exitCrossEntropyFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCrossEntropyFunc" ):
                return visitor.visitCrossEntropyFunc(self)
            else:
                return visitor.visitChildren(self)


    class SubstringFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SUBSTRING(self):
            return self.getToken(MathExprParser.SUBSTRING, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSubstringFunc" ):
                listener.enterSubstringFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSubstringFunc" ):
                listener.exitSubstringFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSubstringFunc" ):
                return visitor.visitSubstringFunc(self)
            else:
                return visitor.visitChildren(self)


    class QuartileFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def QUARTILE(self):
            return self.getToken(MathExprParser.QUARTILE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterQuartileFunc" ):
                listener.enterQuartileFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitQuartileFunc" ):
                listener.exitQuartileFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitQuartileFunc" ):
                return visitor.visitQuartileFunc(self)
            else:
                return visitor.visitChildren(self)


    class ReplaceFuncContext(Func2Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func2Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def REPLACE(self):
            return self.getToken(MathExprParser.REPLACE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterReplaceFunc" ):
                listener.enterReplaceFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitReplaceFunc" ):
                listener.exitReplaceFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitReplaceFunc" ):
                return visitor.visitReplaceFunc(self)
            else:
                return visitor.visitChildren(self)



    def func2(self):

        localctx = MathExprParser.Func2Context(self, self._ctx, self.state)
        self.enterRule(localctx, 60, self.RULE_func2)
        self._la = 0 # Token type
        try:
            self.state = 1736
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [MathExprParser.POWE]:
                localctx = MathExprParser.PowFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 1088
                self.match(MathExprParser.POWE)
                self.state = 1089
                self.match(MathExprParser.LPAREN)
                self.state = 1090
                self.expr()
                self.state = 1091
                self.match(MathExprParser.COMMA)
                self.state = 1092
                self.expr()
                self.state = 1093
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ATAN2]:
                localctx = MathExprParser.Atan2FuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 1095
                self.match(MathExprParser.ATAN2)
                self.state = 1096
                self.match(MathExprParser.LPAREN)
                self.state = 1097
                self.expr()
                self.state = 1098
                self.match(MathExprParser.COMMA)
                self.state = 1099
                self.expr()
                self.state = 1100
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.HYPOT]:
                localctx = MathExprParser.HypotFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 1102
                self.match(MathExprParser.HYPOT)
                self.state = 1103
                self.match(MathExprParser.LPAREN)
                self.state = 1104
                self.expr()
                self.state = 1105
                self.match(MathExprParser.COMMA)
                self.state = 1106
                self.expr()
                self.state = 1107
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LOGADDEXP]:
                localctx = MathExprParser.LogaddexpFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 1109
                self.match(MathExprParser.LOGADDEXP)
                self.state = 1110
                self.match(MathExprParser.LPAREN)
                self.state = 1111
                self.expr()
                self.state = 1112
                self.match(MathExprParser.COMMA)
                self.state = 1113
                self.expr()
                self.state = 1114
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LOGICAL_AND]:
                localctx = MathExprParser.LogicalAndFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 1116
                self.match(MathExprParser.LOGICAL_AND)
                self.state = 1117
                self.match(MathExprParser.LPAREN)
                self.state = 1118
                self.expr()
                self.state = 1119
                self.match(MathExprParser.COMMA)
                self.state = 1120
                self.expr()
                self.state = 1121
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LOGICAL_OR]:
                localctx = MathExprParser.LogicalOrFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 1123
                self.match(MathExprParser.LOGICAL_OR)
                self.state = 1124
                self.match(MathExprParser.LPAREN)
                self.state = 1125
                self.expr()
                self.state = 1126
                self.match(MathExprParser.COMMA)
                self.state = 1127
                self.expr()
                self.state = 1128
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ISCLOSE]:
                localctx = MathExprParser.IscloseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 1130
                self.match(MathExprParser.ISCLOSE)
                self.state = 1131
                self.match(MathExprParser.LPAREN)
                self.state = 1132
                self.expr()
                self.state = 1133
                self.match(MathExprParser.COMMA)
                self.state = 1134
                self.expr()
                self.state = 1141
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1135
                    self.match(MathExprParser.COMMA)
                    self.state = 1136
                    self.expr()
                    self.state = 1139
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 1137
                        self.match(MathExprParser.COMMA)
                        self.state = 1138
                        self.expr()




                self.state = 1143
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ALLCLOSE]:
                localctx = MathExprParser.AllcloseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 1145
                self.match(MathExprParser.ALLCLOSE)
                self.state = 1146
                self.match(MathExprParser.LPAREN)
                self.state = 1147
                self.expr()
                self.state = 1148
                self.match(MathExprParser.COMMA)
                self.state = 1149
                self.expr()
                self.state = 1156
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1150
                    self.match(MathExprParser.COMMA)
                    self.state = 1151
                    self.expr()
                    self.state = 1154
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 1152
                        self.match(MathExprParser.COMMA)
                        self.state = 1153
                        self.expr()




                self.state = 1158
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TMIN]:
                localctx = MathExprParser.TMinFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 1160
                self.match(MathExprParser.TMIN)
                self.state = 1161
                self.match(MathExprParser.LPAREN)
                self.state = 1162
                self.expr()
                self.state = 1163
                self.match(MathExprParser.COMMA)
                self.state = 1164
                self.expr()
                self.state = 1165
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TMAX]:
                localctx = MathExprParser.TMaxFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 10)
                self.state = 1167
                self.match(MathExprParser.TMAX)
                self.state = 1168
                self.match(MathExprParser.LPAREN)
                self.state = 1169
                self.expr()
                self.state = 1170
                self.match(MathExprParser.COMMA)
                self.state = 1171
                self.expr()
                self.state = 1172
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SNORM]:
                localctx = MathExprParser.SNormFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 11)
                self.state = 1174
                self.match(MathExprParser.SNORM)
                self.state = 1175
                self.match(MathExprParser.LPAREN)
                self.state = 1176
                self.expr()
                self.state = 1179
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1177
                    self.match(MathExprParser.COMMA)
                    self.state = 1178
                    self.expr()


                self.state = 1181
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.STEP]:
                localctx = MathExprParser.StepFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 12)
                self.state = 1183
                self.match(MathExprParser.STEP)
                self.state = 1184
                self.match(MathExprParser.LPAREN)
                self.state = 1185
                self.expr()
                self.state = 1186
                self.match(MathExprParser.COMMA)
                self.state = 1187
                self.expr()
                self.state = 1188
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TOPK]:
                localctx = MathExprParser.TopkFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 13)
                self.state = 1190
                self.match(MathExprParser.TOPK)
                self.state = 1191
                self.match(MathExprParser.LPAREN)
                self.state = 1192
                self.expr()
                self.state = 1193
                self.match(MathExprParser.COMMA)
                self.state = 1194
                self.expr()
                self.state = 1197
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1195
                    self.match(MathExprParser.COMMA)
                    self.state = 1196
                    self.expr()


                self.state = 1199
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.BOTK]:
                localctx = MathExprParser.BotkFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 14)
                self.state = 1201
                self.match(MathExprParser.BOTK)
                self.state = 1202
                self.match(MathExprParser.LPAREN)
                self.state = 1203
                self.expr()
                self.state = 1204
                self.match(MathExprParser.COMMA)
                self.state = 1205
                self.expr()
                self.state = 1208
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1206
                    self.match(MathExprParser.COMMA)
                    self.state = 1207
                    self.expr()


                self.state = 1210
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.QUARTILE]:
                localctx = MathExprParser.QuartileFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 15)
                self.state = 1212
                self.match(MathExprParser.QUARTILE)
                self.state = 1213
                self.match(MathExprParser.LPAREN)
                self.state = 1214
                self.expr()
                self.state = 1215
                self.match(MathExprParser.COMMA)
                self.state = 1216
                self.expr()
                self.state = 1219
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1217
                    self.match(MathExprParser.COMMA)
                    self.state = 1218
                    self.expr()


                self.state = 1221
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.PERCENTILE]:
                localctx = MathExprParser.PercentileFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 16)
                self.state = 1223
                self.match(MathExprParser.PERCENTILE)
                self.state = 1224
                self.match(MathExprParser.LPAREN)
                self.state = 1225
                self.expr()
                self.state = 1226
                self.match(MathExprParser.COMMA)
                self.state = 1227
                self.expr()
                self.state = 1230
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1228
                    self.match(MathExprParser.COMMA)
                    self.state = 1229
                    self.expr()


                self.state = 1232
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.QUANTILE]:
                localctx = MathExprParser.QuantileFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 17)
                self.state = 1234
                self.match(MathExprParser.QUANTILE)
                self.state = 1235
                self.match(MathExprParser.LPAREN)
                self.state = 1236
                self.expr()
                self.state = 1237
                self.match(MathExprParser.COMMA)
                self.state = 1238
                self.expr()
                self.state = 1241
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1239
                    self.match(MathExprParser.COMMA)
                    self.state = 1240
                    self.expr()


                self.state = 1243
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.DOT]:
                localctx = MathExprParser.DotFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 18)
                self.state = 1245
                self.match(MathExprParser.DOT)
                self.state = 1246
                self.match(MathExprParser.LPAREN)
                self.state = 1247
                self.expr()
                self.state = 1248
                self.match(MathExprParser.COMMA)
                self.state = 1249
                self.expr()
                self.state = 1250
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.OUTER]:
                localctx = MathExprParser.OuterFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 19)
                self.state = 1252
                self.match(MathExprParser.OUTER)
                self.state = 1253
                self.match(MathExprParser.LPAREN)
                self.state = 1254
                self.expr()
                self.state = 1255
                self.match(MathExprParser.COMMA)
                self.state = 1256
                self.expr()
                self.state = 1257
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.COSSIM]:
                localctx = MathExprParser.CossimFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 20)
                self.state = 1259
                self.match(MathExprParser.COSSIM)
                self.state = 1260
                self.match(MathExprParser.LPAREN)
                self.state = 1261
                self.expr()
                self.state = 1262
                self.match(MathExprParser.COMMA)
                self.state = 1263
                self.expr()
                self.state = 1264
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.STARTSWITH]:
                localctx = MathExprParser.StartswithFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 21)
                self.state = 1266
                self.match(MathExprParser.STARTSWITH)
                self.state = 1267
                self.match(MathExprParser.LPAREN)
                self.state = 1268
                self.expr()
                self.state = 1269
                self.match(MathExprParser.COMMA)
                self.state = 1270
                self.expr()
                self.state = 1271
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ENDSWITH]:
                localctx = MathExprParser.EndswithFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 22)
                self.state = 1273
                self.match(MathExprParser.ENDSWITH)
                self.state = 1274
                self.match(MathExprParser.LPAREN)
                self.state = 1275
                self.expr()
                self.state = 1276
                self.match(MathExprParser.COMMA)
                self.state = 1277
                self.expr()
                self.state = 1278
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LOGSUMEXP]:
                localctx = MathExprParser.LogsumexpFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 23)
                self.state = 1280
                self.match(MathExprParser.LOGSUMEXP)
                self.state = 1281
                self.match(MathExprParser.LPAREN)
                self.state = 1282
                self.expr()
                self.state = 1285
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1283
                    self.match(MathExprParser.COMMA)
                    self.state = 1284
                    self.expr()


                self.state = 1287
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RFFT]:
                localctx = MathExprParser.RfftFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 24)
                self.state = 1289
                self.match(MathExprParser.RFFT)
                self.state = 1290
                self.match(MathExprParser.LPAREN)
                self.state = 1291
                self.expr()
                self.state = 1294
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1292
                    self.match(MathExprParser.COMMA)
                    self.state = 1293
                    self.expr()


                self.state = 1296
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TRACE]:
                localctx = MathExprParser.TraceFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 25)
                self.state = 1298
                self.match(MathExprParser.TRACE)
                self.state = 1299
                self.match(MathExprParser.LPAREN)
                self.state = 1300
                self.expr()
                self.state = 1301
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.DET]:
                localctx = MathExprParser.DetFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 26)
                self.state = 1303
                self.match(MathExprParser.DET)
                self.state = 1304
                self.match(MathExprParser.LPAREN)
                self.state = 1305
                self.expr()
                self.state = 1306
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.FLIP]:
                localctx = MathExprParser.FlipFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 27)
                self.state = 1308
                self.match(MathExprParser.FLIP)
                self.state = 1309
                self.match(MathExprParser.LPAREN)
                self.state = 1310
                self.expr()
                self.state = 1311
                self.match(MathExprParser.COMMA)
                self.state = 1312
                self.expr()
                self.state = 1313
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.COV]:
                localctx = MathExprParser.CovFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 28)
                self.state = 1315
                self.match(MathExprParser.COV)
                self.state = 1316
                self.match(MathExprParser.LPAREN)
                self.state = 1317
                self.expr()
                self.state = 1318
                self.match(MathExprParser.COMMA)
                self.state = 1319
                self.expr()
                self.state = 1320
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CORR]:
                localctx = MathExprParser.CorrFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 29)
                self.state = 1322
                self.match(MathExprParser.CORR)
                self.state = 1323
                self.match(MathExprParser.LPAREN)
                self.state = 1324
                self.expr()
                self.state = 1325
                self.match(MathExprParser.COMMA)
                self.state = 1326
                self.expr()
                self.state = 1327
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.APPEND]:
                localctx = MathExprParser.AppendFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 30)
                self.state = 1329
                self.match(MathExprParser.APPEND)
                self.state = 1330
                self.match(MathExprParser.LPAREN)
                self.state = 1331
                self.expr()
                self.state = 1332
                self.match(MathExprParser.COMMA)
                self.state = 1333
                self.expr()
                self.state = 1334
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ADD_KEY]:
                localctx = MathExprParser.AddKeyFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 31)
                self.state = 1336
                self.match(MathExprParser.ADD_KEY)
                self.state = 1337
                self.match(MathExprParser.LPAREN)
                self.state = 1338
                self.expr()
                self.state = 1339
                self.match(MathExprParser.COMMA)
                self.state = 1340
                self.expr()
                self.state = 1341
                self.match(MathExprParser.COMMA)
                self.state = 1342
                self.expr()
                self.state = 1343
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.PERM]:
                localctx = MathExprParser.PermuteFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 32)
                self.state = 1345
                self.match(MathExprParser.PERM)
                self.state = 1346
                self.match(MathExprParser.LPAREN)
                self.state = 1347
                self.expr()
                self.state = 1348
                self.match(MathExprParser.COMMA)
                self.state = 1349
                self.expr()
                self.state = 1350
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GAUSSIAN]:
                localctx = MathExprParser.GaussianFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 33)
                self.state = 1352
                self.match(MathExprParser.GAUSSIAN)
                self.state = 1353
                self.match(MathExprParser.LPAREN)
                self.state = 1354
                self.expr()
                self.state = 1355
                self.match(MathExprParser.COMMA)
                self.state = 1356
                self.expr()
                self.state = 1359
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1357
                    self.match(MathExprParser.COMMA)
                    self.state = 1358
                    self.expr()


                self.state = 1361
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TOPK_IND]:
                localctx = MathExprParser.TopkIndFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 34)
                self.state = 1363
                self.match(MathExprParser.TOPK_IND)
                self.state = 1364
                self.match(MathExprParser.LPAREN)
                self.state = 1365
                self.expr()
                self.state = 1366
                self.match(MathExprParser.COMMA)
                self.state = 1367
                self.expr()
                self.state = 1370
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1368
                    self.match(MathExprParser.COMMA)
                    self.state = 1369
                    self.expr()


                self.state = 1372
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.BOTK_IND]:
                localctx = MathExprParser.BotkIndFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 35)
                self.state = 1374
                self.match(MathExprParser.BOTK_IND)
                self.state = 1375
                self.match(MathExprParser.LPAREN)
                self.state = 1376
                self.expr()
                self.state = 1377
                self.match(MathExprParser.COMMA)
                self.state = 1378
                self.expr()
                self.state = 1381
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1379
                    self.match(MathExprParser.COMMA)
                    self.state = 1380
                    self.expr()


                self.state = 1383
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.BATCH_SHUFFLE]:
                localctx = MathExprParser.BatchShuffleFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 36)
                self.state = 1385
                self.match(MathExprParser.BATCH_SHUFFLE)
                self.state = 1386
                self.match(MathExprParser.LPAREN)
                self.state = 1387
                self.expr()
                self.state = 1388
                self.match(MathExprParser.COMMA)
                self.state = 1389
                self.expr()
                self.state = 1390
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.PUSH]:
                localctx = MathExprParser.PushFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 37)
                self.state = 1392
                self.match(MathExprParser.PUSH)
                self.state = 1393
                self.match(MathExprParser.LPAREN)
                self.state = 1394
                self.expr()
                self.state = 1395
                self.match(MathExprParser.COMMA)
                self.state = 1396
                self.expr()
                self.state = 1397
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GET_VALUE]:
                localctx = MathExprParser.GetValueFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 38)
                self.state = 1399
                self.match(MathExprParser.GET_VALUE)
                self.state = 1400
                self.match(MathExprParser.LPAREN)
                self.state = 1401
                self.expr()
                self.state = 1402
                self.match(MathExprParser.COMMA)
                self.state = 1403
                self.expr()
                self.state = 1404
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TENSOR]:
                localctx = MathExprParser.EmptyTensorFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 39)
                self.state = 1406
                self.match(MathExprParser.TENSOR)
                self.state = 1407
                self.match(MathExprParser.LPAREN)
                self.state = 1408
                self.indexExpr(0)
                self.state = 1415
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1409
                    self.match(MathExprParser.COMMA)
                    self.state = 1410
                    self.expr()
                    self.state = 1413
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 1411
                        self.match(MathExprParser.COMMA)
                        self.state = 1412
                        self.expr()




                self.state = 1417
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ZEROS]:
                localctx = MathExprParser.ZerosFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 40)
                self.state = 1419
                self.match(MathExprParser.ZEROS)
                self.state = 1420
                self.match(MathExprParser.LPAREN)
                self.state = 1421
                self.expr()
                self.state = 1424
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1422
                    self.match(MathExprParser.COMMA)
                    self.state = 1423
                    self.expr()


                self.state = 1426
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ONES]:
                localctx = MathExprParser.OnesFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 41)
                self.state = 1428
                self.match(MathExprParser.ONES)
                self.state = 1429
                self.match(MathExprParser.LPAREN)
                self.state = 1430
                self.expr()
                self.state = 1433
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1431
                    self.match(MathExprParser.COMMA)
                    self.state = 1432
                    self.expr()


                self.state = 1435
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.EYE]:
                localctx = MathExprParser.EyeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 42)
                self.state = 1437
                self.match(MathExprParser.EYE)
                self.state = 1438
                self.match(MathExprParser.LPAREN)
                self.state = 1439
                self.expr()
                self.state = 1442
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1440
                    self.match(MathExprParser.COMMA)
                    self.state = 1441
                    self.expr()


                self.state = 1444
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ONE_HOT]:
                localctx = MathExprParser.OneHotFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 43)
                self.state = 1446
                self.match(MathExprParser.ONE_HOT)
                self.state = 1447
                self.match(MathExprParser.LPAREN)
                self.state = 1448
                self.expr()
                self.state = 1449
                self.match(MathExprParser.COMMA)
                self.state = 1450
                self.expr()
                self.state = 1451
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.MSE]:
                localctx = MathExprParser.MseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 44)
                self.state = 1453
                self.match(MathExprParser.MSE)
                self.state = 1454
                self.match(MathExprParser.LPAREN)
                self.state = 1455
                self.expr()
                self.state = 1456
                self.match(MathExprParser.COMMA)
                self.state = 1457
                self.expr()
                self.state = 1460
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1458
                    self.match(MathExprParser.COMMA)
                    self.state = 1459
                    self.expr()


                self.state = 1462
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.MAE]:
                localctx = MathExprParser.MaeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 45)
                self.state = 1464
                self.match(MathExprParser.MAE)
                self.state = 1465
                self.match(MathExprParser.LPAREN)
                self.state = 1466
                self.expr()
                self.state = 1467
                self.match(MathExprParser.COMMA)
                self.state = 1468
                self.expr()
                self.state = 1471
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1469
                    self.match(MathExprParser.COMMA)
                    self.state = 1470
                    self.expr()


                self.state = 1473
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.PSNR]:
                localctx = MathExprParser.PsnrFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 46)
                self.state = 1475
                self.match(MathExprParser.PSNR)
                self.state = 1476
                self.match(MathExprParser.LPAREN)
                self.state = 1477
                self.expr()
                self.state = 1478
                self.match(MathExprParser.COMMA)
                self.state = 1479
                self.expr()
                self.state = 1482
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1480
                    self.match(MathExprParser.COMMA)
                    self.state = 1481
                    self.expr()


                self.state = 1484
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.WEIGHTED_MEAN]:
                localctx = MathExprParser.WeightedMeanFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 47)
                self.state = 1486
                self.match(MathExprParser.WEIGHTED_MEAN)
                self.state = 1487
                self.match(MathExprParser.LPAREN)
                self.state = 1488
                self.expr()
                self.state = 1489
                self.match(MathExprParser.COMMA)
                self.state = 1490
                self.expr()
                self.state = 1493
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1491
                    self.match(MathExprParser.COMMA)
                    self.state = 1492
                    self.expr()


                self.state = 1495
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.HUBER_LOSS]:
                localctx = MathExprParser.HuberLossFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 48)
                self.state = 1497
                self.match(MathExprParser.HUBER_LOSS)
                self.state = 1498
                self.match(MathExprParser.LPAREN)
                self.state = 1499
                self.expr()
                self.state = 1500
                self.match(MathExprParser.COMMA)
                self.state = 1501
                self.expr()
                self.state = 1508
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1502
                    self.match(MathExprParser.COMMA)
                    self.state = 1503
                    self.expr()
                    self.state = 1506
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 1504
                        self.match(MathExprParser.COMMA)
                        self.state = 1505
                        self.expr()




                self.state = 1510
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CROSS_ENTROPY]:
                localctx = MathExprParser.CrossEntropyFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 49)
                self.state = 1512
                self.match(MathExprParser.CROSS_ENTROPY)
                self.state = 1513
                self.match(MathExprParser.LPAREN)
                self.state = 1514
                self.expr()
                self.state = 1515
                self.match(MathExprParser.COMMA)
                self.state = 1516
                self.expr()
                self.state = 1523
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1517
                    self.match(MathExprParser.COMMA)
                    self.state = 1518
                    self.expr()
                    self.state = 1521
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 1519
                        self.match(MathExprParser.COMMA)
                        self.state = 1520
                        self.expr()




                self.state = 1525
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LEAKY_RELU]:
                localctx = MathExprParser.LeakyReluFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 50)
                self.state = 1527
                self.match(MathExprParser.LEAKY_RELU)
                self.state = 1528
                self.match(MathExprParser.LPAREN)
                self.state = 1529
                self.expr()
                self.state = 1532
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1530
                    self.match(MathExprParser.COMMA)
                    self.state = 1531
                    self.expr()


                self.state = 1534
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.PAD]:
                localctx = MathExprParser.PadFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 51)
                self.state = 1536
                self.match(MathExprParser.PAD)
                self.state = 1537
                self.match(MathExprParser.LPAREN)
                self.state = 1538
                self.expr()
                self.state = 1539
                self.match(MathExprParser.COMMA)
                self.state = 1540
                self.expr()
                self.state = 1541
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CROSS]:
                localctx = MathExprParser.CrossFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 52)
                self.state = 1543
                self.match(MathExprParser.CROSS)
                self.state = 1544
                self.match(MathExprParser.LPAREN)
                self.state = 1545
                self.expr()
                self.state = 1546
                self.match(MathExprParser.COMMA)
                self.state = 1547
                self.expr()
                self.state = 1548
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.MATMUL]:
                localctx = MathExprParser.MatmulFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 53)
                self.state = 1550
                self.match(MathExprParser.MATMUL)
                self.state = 1551
                self.match(MathExprParser.LPAREN)
                self.state = 1552
                self.expr()
                self.state = 1553
                self.match(MathExprParser.COMMA)
                self.state = 1554
                self.expr()
                self.state = 1555
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SOLVE]:
                localctx = MathExprParser.SolveFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 54)
                self.state = 1557
                self.match(MathExprParser.SOLVE)
                self.state = 1558
                self.match(MathExprParser.LPAREN)
                self.state = 1559
                self.expr()
                self.state = 1560
                self.match(MathExprParser.COMMA)
                self.state = 1561
                self.expr()
                self.state = 1562
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.FLOW_APPLY]:
                localctx = MathExprParser.FlowApplyFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 55)
                self.state = 1564
                self.match(MathExprParser.FLOW_APPLY)
                self.state = 1565
                self.match(MathExprParser.LPAREN)
                self.state = 1566
                self.expr()
                self.state = 1567
                self.match(MathExprParser.COMMA)
                self.state = 1568
                self.expr()
                self.state = 1569
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RIFE]:
                localctx = MathExprParser.RifeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 56)
                self.state = 1571
                self.match(MathExprParser.RIFE)
                self.state = 1572
                self.match(MathExprParser.LPAREN)
                self.state = 1573
                self.expr()
                self.state = 1574
                self.match(MathExprParser.COMMA)
                self.state = 1575
                self.expr()
                self.state = 1586
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1576
                    self.match(MathExprParser.COMMA)
                    self.state = 1577
                    self.expr()
                    self.state = 1584
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 1578
                        self.match(MathExprParser.COMMA)
                        self.state = 1579
                        self.expr()
                        self.state = 1582
                        self._errHandler.sync(self)
                        _la = self._input.LA(1)
                        if _la==MathExprParser.COMMA:
                            self.state = 1580
                            self.match(MathExprParser.COMMA)
                            self.state = 1581
                            self.expr()






                self.state = 1588
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.BAND]:
                localctx = MathExprParser.BitAndFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 57)
                self.state = 1590
                self.match(MathExprParser.BAND)
                self.state = 1591
                self.match(MathExprParser.LPAREN)
                self.state = 1592
                self.expr()
                self.state = 1593
                self.match(MathExprParser.COMMA)
                self.state = 1594
                self.expr()
                self.state = 1595
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.XOR]:
                localctx = MathExprParser.BitXorFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 58)
                self.state = 1597
                self.match(MathExprParser.XOR)
                self.state = 1598
                self.match(MathExprParser.LPAREN)
                self.state = 1599
                self.expr()
                self.state = 1600
                self.match(MathExprParser.COMMA)
                self.state = 1601
                self.expr()
                self.state = 1602
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.BOR]:
                localctx = MathExprParser.BitOrFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 59)
                self.state = 1604
                self.match(MathExprParser.BOR)
                self.state = 1605
                self.match(MathExprParser.LPAREN)
                self.state = 1606
                self.expr()
                self.state = 1607
                self.match(MathExprParser.COMMA)
                self.state = 1608
                self.expr()
                self.state = 1609
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SPLIT]:
                localctx = MathExprParser.SplitFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 60)
                self.state = 1611
                self.match(MathExprParser.SPLIT)
                self.state = 1612
                self.match(MathExprParser.LPAREN)
                self.state = 1613
                self.expr()
                self.state = 1616
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1614
                    self.match(MathExprParser.COMMA)
                    self.state = 1615
                    self.expr()


                self.state = 1618
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.JOIN]:
                localctx = MathExprParser.JoinFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 61)
                self.state = 1620
                self.match(MathExprParser.JOIN)
                self.state = 1621
                self.match(MathExprParser.LPAREN)
                self.state = 1622
                self.expr()
                self.state = 1625
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1623
                    self.match(MathExprParser.COMMA)
                    self.state = 1624
                    self.expr()


                self.state = 1627
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SUBSTRING]:
                localctx = MathExprParser.SubstringFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 62)
                self.state = 1629
                self.match(MathExprParser.SUBSTRING)
                self.state = 1630
                self.match(MathExprParser.LPAREN)
                self.state = 1631
                self.expr()
                self.state = 1632
                self.match(MathExprParser.COMMA)
                self.state = 1633
                self.expr()
                self.state = 1636
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1634
                    self.match(MathExprParser.COMMA)
                    self.state = 1635
                    self.expr()


                self.state = 1638
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.FIND]:
                localctx = MathExprParser.FindFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 63)
                self.state = 1640
                self.match(MathExprParser.FIND)
                self.state = 1641
                self.match(MathExprParser.LPAREN)
                self.state = 1642
                self.expr()
                self.state = 1643
                self.match(MathExprParser.COMMA)
                self.state = 1644
                self.expr()
                self.state = 1645
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.REPLACE]:
                localctx = MathExprParser.ReplaceFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 64)
                self.state = 1647
                self.match(MathExprParser.REPLACE)
                self.state = 1648
                self.match(MathExprParser.LPAREN)
                self.state = 1649
                self.expr()
                self.state = 1650
                self.match(MathExprParser.COMMA)
                self.state = 1651
                self.expr()
                self.state = 1652
                self.match(MathExprParser.COMMA)
                self.state = 1653
                self.expr()
                self.state = 1654
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.REGEX_SEARCH]:
                localctx = MathExprParser.RegexSearchFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 65)
                self.state = 1656
                self.match(MathExprParser.REGEX_SEARCH)
                self.state = 1657
                self.match(MathExprParser.LPAREN)
                self.state = 1658
                self.expr()
                self.state = 1659
                self.match(MathExprParser.COMMA)
                self.state = 1660
                self.expr()
                self.state = 1661
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.REGEX_REPLACE]:
                localctx = MathExprParser.RegexReplaceFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 66)
                self.state = 1663
                self.match(MathExprParser.REGEX_REPLACE)
                self.state = 1664
                self.match(MathExprParser.LPAREN)
                self.state = 1665
                self.expr()
                self.state = 1666
                self.match(MathExprParser.COMMA)
                self.state = 1667
                self.expr()
                self.state = 1668
                self.match(MathExprParser.COMMA)
                self.state = 1669
                self.expr()
                self.state = 1670
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TO_JSON]:
                localctx = MathExprParser.ToJsonFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 67)
                self.state = 1672
                self.match(MathExprParser.TO_JSON)
                self.state = 1673
                self.match(MathExprParser.LPAREN)
                self.state = 1674
                self.expr()
                self.state = 1675
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.FROM_JSON]:
                localctx = MathExprParser.FromJsonFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 68)
                self.state = 1677
                self.match(MathExprParser.FROM_JSON)
                self.state = 1678
                self.match(MathExprParser.LPAREN)
                self.state = 1679
                self.expr()
                self.state = 1680
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.FORMAT]:
                localctx = MathExprParser.FormatFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 69)
                self.state = 1682
                self.match(MathExprParser.FORMAT)
                self.state = 1683
                self.match(MathExprParser.LPAREN)
                self.state = 1684
                self.expr()
                self.state = 1687
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1685
                    self.match(MathExprParser.COMMA)
                    self.state = 1686
                    self.expr()


                self.state = 1689
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.INT_TO_RGB]:
                localctx = MathExprParser.Int_to_rgbFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 70)
                self.state = 1691
                self.match(MathExprParser.INT_TO_RGB)
                self.state = 1692
                self.match(MathExprParser.LPAREN)
                self.state = 1693
                self.expr()
                self.state = 1694
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RGB_TO_INT]:
                localctx = MathExprParser.Rgb_to_intFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 71)
                self.state = 1696
                self.match(MathExprParser.RGB_TO_INT)
                self.state = 1697
                self.match(MathExprParser.LPAREN)
                self.state = 1698
                self.expr()
                self.state = 1704
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1699
                    self.match(MathExprParser.COMMA)
                    self.state = 1700
                    self.expr()
                    self.state = 1701
                    self.match(MathExprParser.COMMA)
                    self.state = 1702
                    self.expr()


                self.state = 1706
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.INTERPOLATE_LINEAR]:
                localctx = MathExprParser.InterpolateLinearFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 72)
                self.state = 1708
                self.match(MathExprParser.INTERPOLATE_LINEAR)
                self.state = 1709
                self.match(MathExprParser.LPAREN)
                self.state = 1710
                self.expr()
                self.state = 1711
                self.match(MathExprParser.COMMA)
                self.state = 1712
                self.expr()
                self.state = 1713
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.INTERPOLATE_AREA]:
                localctx = MathExprParser.InterpolateAreaFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 73)
                self.state = 1715
                self.match(MathExprParser.INTERPOLATE_AREA)
                self.state = 1716
                self.match(MathExprParser.LPAREN)
                self.state = 1717
                self.expr()
                self.state = 1718
                self.match(MathExprParser.COMMA)
                self.state = 1719
                self.expr()
                self.state = 1720
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.INTERPOLATE_NEAREST]:
                localctx = MathExprParser.InterpolateNearestExactFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 74)
                self.state = 1722
                self.match(MathExprParser.INTERPOLATE_NEAREST)
                self.state = 1723
                self.match(MathExprParser.LPAREN)
                self.state = 1724
                self.expr()
                self.state = 1725
                self.match(MathExprParser.COMMA)
                self.state = 1726
                self.expr()
                self.state = 1727
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.REMOVE_KEY]:
                localctx = MathExprParser.RemoveKeyFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 75)
                self.state = 1729
                self.match(MathExprParser.REMOVE_KEY)
                self.state = 1730
                self.match(MathExprParser.LPAREN)
                self.state = 1731
                self.expr()
                self.state = 1732
                self.match(MathExprParser.COMMA)
                self.state = 1733
                self.expr()
                self.state = 1734
                self.match(MathExprParser.RPAREN)
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Func3Context(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_func3

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class SmootherstepFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SMOOTHERSTEP(self):
            return self.getToken(MathExprParser.SMOOTHERSTEP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSmootherstepFunc" ):
                listener.enterSmootherstepFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSmootherstepFunc" ):
                listener.exitSmootherstepFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSmootherstepFunc" ):
                return visitor.visitSmootherstepFunc(self)
            else:
                return visitor.visitChildren(self)


    class BlendFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def BLEND(self):
            return self.getToken(MathExprParser.BLEND, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBlendFunc" ):
                listener.enterBlendFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBlendFunc" ):
                listener.exitBlendFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBlendFunc" ):
                return visitor.visitBlendFunc(self)
            else:
                return visitor.visitChildren(self)


    class ScatterAddFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SCATTER_ADD(self):
            return self.getToken(MathExprParser.SCATTER_ADD, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterScatterAddFunc" ):
                listener.enterScatterAddFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitScatterAddFunc" ):
                listener.exitScatterAddFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitScatterAddFunc" ):
                return visitor.visitScatterAddFunc(self)
            else:
                return visitor.visitChildren(self)


    class CoordsFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def COORDS(self):
            return self.getToken(MathExprParser.COORDS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCoordsFunc" ):
                listener.enterCoordsFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCoordsFunc" ):
                listener.exitCoordsFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCoordsFunc" ):
                return visitor.visitCoordsFunc(self)
            else:
                return visitor.visitChildren(self)


    class ClampFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CLAMP(self):
            return self.getToken(MathExprParser.CLAMP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterClampFunc" ):
                listener.enterClampFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitClampFunc" ):
                listener.exitClampFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitClampFunc" ):
                return visitor.visitClampFunc(self)
            else:
                return visitor.visitChildren(self)


    class SineEaseFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SINE_EASE(self):
            return self.getToken(MathExprParser.SINE_EASE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSineEaseFunc" ):
                listener.enterSineEaseFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSineEaseFunc" ):
                listener.exitSineEaseFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSineEaseFunc" ):
                return visitor.visitSineEaseFunc(self)
            else:
                return visitor.visitChildren(self)


    class TextImageFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TEXT_IMAGE(self):
            return self.getToken(MathExprParser.TEXT_IMAGE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTextImageFunc" ):
                listener.enterTextImageFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTextImageFunc" ):
                listener.exitTextImageFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTextImageFunc" ):
                return visitor.visitTextImageFunc(self)
            else:
                return visitor.visitChildren(self)


    class SigmKarrasFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SIGM_KARRAS(self):
            return self.getToken(MathExprParser.SIGM_KARRAS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSigmKarrasFunc" ):
                listener.enterSigmKarrasFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSigmKarrasFunc" ):
                listener.exitSigmKarrasFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSigmKarrasFunc" ):
                return visitor.visitSigmKarrasFunc(self)
            else:
                return visitor.visitChildren(self)


    class InterpFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def INTERP(self):
            return self.getToken(MathExprParser.INTERP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterInterpFunc" ):
                listener.enterInterpFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitInterpFunc" ):
                listener.exitInterpFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitInterpFunc" ):
                return visitor.visitInterpFunc(self)
            else:
                return visitor.visitChildren(self)


    class RollFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ROLL(self):
            return self.getToken(MathExprParser.ROLL, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRollFunc" ):
                listener.enterRollFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRollFunc" ):
                listener.exitRollFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRollFunc" ):
                return visitor.visitRollFunc(self)
            else:
                return visitor.visitChildren(self)


    class RgbToCielabFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def RGB_TO_CIELAB(self):
            return self.getToken(MathExprParser.RGB_TO_CIELAB, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRgbToCielabFunc" ):
                listener.enterRgbToCielabFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRgbToCielabFunc" ):
                listener.exitRgbToCielabFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRgbToCielabFunc" ):
                return visitor.visitRgbToCielabFunc(self)
            else:
                return visitor.visitChildren(self)


    class ScatterFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SCATTER(self):
            return self.getToken(MathExprParser.SCATTER, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterScatterFunc" ):
                listener.enterScatterFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitScatterFunc" ):
                listener.exitScatterFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitScatterFunc" ):
                return visitor.visitScatterFunc(self)
            else:
                return visitor.visitChildren(self)


    class SigmExponentialFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SIGM_EXPONENTIAL(self):
            return self.getToken(MathExprParser.SIGM_EXPONENTIAL, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSigmExponentialFunc" ):
                listener.enterSigmExponentialFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSigmExponentialFunc" ):
                listener.exitSigmExponentialFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSigmExponentialFunc" ):
                return visitor.visitSigmExponentialFunc(self)
            else:
                return visitor.visitChildren(self)


    class ElasticEaseFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def ELASTIC_EASE(self):
            return self.getToken(MathExprParser.ELASTIC_EASE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterElasticEaseFunc" ):
                listener.enterElasticEaseFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitElasticEaseFunc" ):
                listener.exitElasticEaseFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitElasticEaseFunc" ):
                return visitor.visitElasticEaseFunc(self)
            else:
                return visitor.visitChildren(self)


    class RangeFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def RANGE(self):
            return self.getToken(MathExprParser.RANGE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRangeFunc" ):
                listener.enterRangeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRangeFunc" ):
                listener.exitRangeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRangeFunc" ):
                return visitor.visitRangeFunc(self)
            else:
                return visitor.visitChildren(self)


    class SigmLaplaceFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SIGM_LAPLACE(self):
            return self.getToken(MathExprParser.SIGM_LAPLACE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSigmLaplaceFunc" ):
                listener.enterSigmLaplaceFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSigmLaplaceFunc" ):
                listener.exitSigmLaplaceFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSigmLaplaceFunc" ):
                return visitor.visitSigmLaplaceFunc(self)
            else:
                return visitor.visitChildren(self)


    class LuminanceFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LUMINANCE(self):
            return self.getToken(MathExprParser.LUMINANCE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLuminanceFunc" ):
                listener.enterLuminanceFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLuminanceFunc" ):
                listener.exitLuminanceFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLuminanceFunc" ):
                return visitor.visitLuminanceFunc(self)
            else:
                return visitor.visitChildren(self)


    class WhereFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def WHERE(self):
            return self.getToken(MathExprParser.WHERE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterWhereFunc" ):
                listener.enterWhereFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitWhereFunc" ):
                listener.exitWhereFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitWhereFunc" ):
                return visitor.visitWhereFunc(self)
            else:
                return visitor.visitChildren(self)


    class GatherFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def GATHER(self):
            return self.getToken(MathExprParser.GATHER, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGatherFunc" ):
                listener.enterGatherFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGatherFunc" ):
                listener.exitGatherFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGatherFunc" ):
                return visitor.visitGatherFunc(self)
            else:
                return visitor.visitChildren(self)


    class RgbToOklabFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def RGB_TO_OKLAB(self):
            return self.getToken(MathExprParser.RGB_TO_OKLAB, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRgbToOklabFunc" ):
                listener.enterRgbToOklabFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRgbToOklabFunc" ):
                listener.exitRgbToOklabFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRgbToOklabFunc" ):
                return visitor.visitRgbToOklabFunc(self)
            else:
                return visitor.visitChildren(self)


    class CielabToRgbFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CIELAB_TO_RGB(self):
            return self.getToken(MathExprParser.CIELAB_TO_RGB, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCielabToRgbFunc" ):
                listener.enterCielabToRgbFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCielabToRgbFunc" ):
                listener.exitCielabToRgbFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCielabToRgbFunc" ):
                return visitor.visitCielabToRgbFunc(self)
            else:
                return visitor.visitChildren(self)


    class CubicEaseFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CUBIC_EASE(self):
            return self.getToken(MathExprParser.CUBIC_EASE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCubicEaseFunc" ):
                listener.enterCubicEaseFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCubicEaseFunc" ):
                listener.exitCubicEaseFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCubicEaseFunc" ):
                return visitor.visitCubicEaseFunc(self)
            else:
                return visitor.visitChildren(self)


    class HsvToRgbFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def HSV_TO_RGB(self):
            return self.getToken(MathExprParser.HSV_TO_RGB, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterHsvToRgbFunc" ):
                listener.enterHsvToRgbFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitHsvToRgbFunc" ):
                listener.exitHsvToRgbFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitHsvToRgbFunc" ):
                return visitor.visitHsvToRgbFunc(self)
            else:
                return visitor.visitChildren(self)


    class SmoothstepFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SMOOTHSTEP(self):
            return self.getToken(MathExprParser.SMOOTHSTEP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSmoothstepFunc" ):
                listener.enterSmoothstepFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSmoothstepFunc" ):
                listener.exitSmoothstepFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSmoothstepFunc" ):
                return visitor.visitSmoothstepFunc(self)
            else:
                return visitor.visitChildren(self)


    class TransposeFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def TRANSPOSE(self):
            return self.getToken(MathExprParser.TRANSPOSE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTransposeFunc" ):
                listener.enterTransposeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTransposeFunc" ):
                listener.exitTransposeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitTransposeFunc" ):
                return visitor.visitTransposeFunc(self)
            else:
                return visitor.visitChildren(self)


    class LinspaceFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LINSPACE(self):
            return self.getToken(MathExprParser.LINSPACE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLinspaceFunc" ):
                listener.enterLinspaceFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLinspaceFunc" ):
                listener.exitLinspaceFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLinspaceFunc" ):
                return visitor.visitLinspaceFunc(self)
            else:
                return visitor.visitChildren(self)


    class OklabToRgbFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def OKLAB_TO_RGB(self):
            return self.getToken(MathExprParser.OKLAB_TO_RGB, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterOklabToRgbFunc" ):
                listener.enterOklabToRgbFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitOklabToRgbFunc" ):
                listener.exitOklabToRgbFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitOklabToRgbFunc" ):
                return visitor.visitOklabToRgbFunc(self)
            else:
                return visitor.visitChildren(self)


    class OverlayFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def OVERLAY(self):
            return self.getToken(MathExprParser.OVERLAY, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterOverlayFunc" ):
                listener.enterOverlayFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitOverlayFunc" ):
                listener.exitOverlayFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitOverlayFunc" ):
                return visitor.visitOverlayFunc(self)
            else:
                return visitor.visitChildren(self)


    class SigmPolyexponentialFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SIGM_POLYEXPONENTIAL(self):
            return self.getToken(MathExprParser.SIGM_POLYEXPONENTIAL, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSigmPolyexponentialFunc" ):
                listener.enterSigmPolyexponentialFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSigmPolyexponentialFunc" ):
                listener.exitSigmPolyexponentialFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSigmPolyexponentialFunc" ):
                return visitor.visitSigmPolyexponentialFunc(self)
            else:
                return visitor.visitChildren(self)


    class MomentFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def MOMENT(self):
            return self.getToken(MathExprParser.MOMENT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMomentFunc" ):
                listener.enterMomentFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMomentFunc" ):
                listener.exitMomentFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMomentFunc" ):
                return visitor.visitMomentFunc(self)
            else:
                return visitor.visitChildren(self)


    class LerpFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LERP(self):
            return self.getToken(MathExprParser.LERP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLerpFunc" ):
                listener.enterLerpFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLerpFunc" ):
                listener.exitLerpFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLerpFunc" ):
                return visitor.visitLerpFunc(self)
            else:
                return visitor.visitChildren(self)


    class IrfftFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def IRFFT(self):
            return self.getToken(MathExprParser.IRFFT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterIrfftFunc" ):
                listener.enterIrfftFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitIrfftFunc" ):
                listener.exitIrfftFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitIrfftFunc" ):
                return visitor.visitIrfftFunc(self)
            else:
                return visitor.visitChildren(self)


    class RgbToHsvFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def RGB_TO_HSV(self):
            return self.getToken(MathExprParser.RGB_TO_HSV, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRgbToHsvFunc" ):
                listener.enterRgbToHsvFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRgbToHsvFunc" ):
                listener.exitRgbToHsvFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRgbToHsvFunc" ):
                return visitor.visitRgbToHsvFunc(self)
            else:
                return visitor.visitChildren(self)


    class SifftFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SIFFT(self):
            return self.getToken(MathExprParser.SIFFT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSifftFunc" ):
                listener.enterSifftFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSifftFunc" ):
                listener.exitSifftFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSifftFunc" ):
                return visitor.visitSifftFunc(self)
            else:
                return visitor.visitChildren(self)


    class CropFuncContext(Func3Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func3Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def CROP(self):
            return self.getToken(MathExprParser.CROP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCropFunc" ):
                listener.enterCropFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCropFunc" ):
                listener.exitCropFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCropFunc" ):
                return visitor.visitCropFunc(self)
            else:
                return visitor.visitChildren(self)



    def func3(self):

        localctx = MathExprParser.Func3Context(self, self._ctx, self.state)
        self.enterRule(localctx, 62, self.RULE_func3)
        self._la = 0 # Token type
        try:
            self.state = 2150
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [MathExprParser.CLAMP]:
                localctx = MathExprParser.ClampFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 1738
                self.match(MathExprParser.CLAMP)
                self.state = 1739
                self.match(MathExprParser.LPAREN)
                self.state = 1740
                self.expr()
                self.state = 1741
                self.match(MathExprParser.COMMA)
                self.state = 1742
                self.expr()
                self.state = 1743
                self.match(MathExprParser.COMMA)
                self.state = 1744
                self.expr()
                self.state = 1745
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LERP]:
                localctx = MathExprParser.LerpFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 1747
                self.match(MathExprParser.LERP)
                self.state = 1748
                self.match(MathExprParser.LPAREN)
                self.state = 1749
                self.expr()
                self.state = 1750
                self.match(MathExprParser.COMMA)
                self.state = 1751
                self.expr()
                self.state = 1752
                self.match(MathExprParser.COMMA)
                self.state = 1753
                self.expr()
                self.state = 1754
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SMOOTHSTEP]:
                localctx = MathExprParser.SmoothstepFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 1756
                self.match(MathExprParser.SMOOTHSTEP)
                self.state = 1757
                self.match(MathExprParser.LPAREN)
                self.state = 1758
                self.expr()
                self.state = 1759
                self.match(MathExprParser.COMMA)
                self.state = 1760
                self.expr()
                self.state = 1761
                self.match(MathExprParser.COMMA)
                self.state = 1762
                self.expr()
                self.state = 1763
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TRANSPOSE]:
                localctx = MathExprParser.TransposeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 1765
                self.match(MathExprParser.TRANSPOSE)
                self.state = 1766
                self.match(MathExprParser.LPAREN)
                self.state = 1767
                self.expr()
                self.state = 1768
                self.match(MathExprParser.COMMA)
                self.state = 1769
                self.expr()
                self.state = 1770
                self.match(MathExprParser.COMMA)
                self.state = 1771
                self.expr()
                self.state = 1772
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RANGE]:
                localctx = MathExprParser.RangeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 1774
                self.match(MathExprParser.RANGE)
                self.state = 1775
                self.match(MathExprParser.LPAREN)
                self.state = 1776
                self.expr()
                self.state = 1777
                self.match(MathExprParser.COMMA)
                self.state = 1778
                self.expr()
                self.state = 1779
                self.match(MathExprParser.COMMA)
                self.state = 1780
                self.expr()
                self.state = 1781
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.MOMENT]:
                localctx = MathExprParser.MomentFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 1783
                self.match(MathExprParser.MOMENT)
                self.state = 1784
                self.match(MathExprParser.LPAREN)
                self.state = 1785
                self.expr()
                self.state = 1786
                self.match(MathExprParser.COMMA)
                self.state = 1787
                self.expr()
                self.state = 1788
                self.match(MathExprParser.COMMA)
                self.state = 1789
                self.expr()
                self.state = 1790
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CUBIC_EASE]:
                localctx = MathExprParser.CubicEaseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 1792
                self.match(MathExprParser.CUBIC_EASE)
                self.state = 1793
                self.match(MathExprParser.LPAREN)
                self.state = 1794
                self.expr()
                self.state = 1795
                self.match(MathExprParser.COMMA)
                self.state = 1796
                self.expr()
                self.state = 1797
                self.match(MathExprParser.COMMA)
                self.state = 1798
                self.expr()
                self.state = 1799
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ELASTIC_EASE]:
                localctx = MathExprParser.ElasticEaseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 1801
                self.match(MathExprParser.ELASTIC_EASE)
                self.state = 1802
                self.match(MathExprParser.LPAREN)
                self.state = 1803
                self.expr()
                self.state = 1804
                self.match(MathExprParser.COMMA)
                self.state = 1805
                self.expr()
                self.state = 1806
                self.match(MathExprParser.COMMA)
                self.state = 1807
                self.expr()
                self.state = 1808
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SINE_EASE]:
                localctx = MathExprParser.SineEaseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 1810
                self.match(MathExprParser.SINE_EASE)
                self.state = 1811
                self.match(MathExprParser.LPAREN)
                self.state = 1812
                self.expr()
                self.state = 1813
                self.match(MathExprParser.COMMA)
                self.state = 1814
                self.expr()
                self.state = 1815
                self.match(MathExprParser.COMMA)
                self.state = 1816
                self.expr()
                self.state = 1817
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SMOOTHERSTEP]:
                localctx = MathExprParser.SmootherstepFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 10)
                self.state = 1819
                self.match(MathExprParser.SMOOTHERSTEP)
                self.state = 1820
                self.match(MathExprParser.LPAREN)
                self.state = 1821
                self.expr()
                self.state = 1822
                self.match(MathExprParser.COMMA)
                self.state = 1823
                self.expr()
                self.state = 1824
                self.match(MathExprParser.COMMA)
                self.state = 1825
                self.expr()
                self.state = 1826
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CROP]:
                localctx = MathExprParser.CropFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 11)
                self.state = 1828
                self.match(MathExprParser.CROP)
                self.state = 1829
                self.match(MathExprParser.LPAREN)
                self.state = 1830
                self.expr()
                self.state = 1831
                self.match(MathExprParser.COMMA)
                self.state = 1832
                self.expr()
                self.state = 1833
                self.match(MathExprParser.COMMA)
                self.state = 1834
                self.expr()
                self.state = 1835
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SIFFT]:
                localctx = MathExprParser.SifftFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 12)
                self.state = 1837
                self.match(MathExprParser.SIFFT)
                self.state = 1838
                self.match(MathExprParser.LPAREN)
                self.state = 1839
                self.expr()
                self.state = 1842
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1840
                    self.match(MathExprParser.COMMA)
                    self.state = 1841
                    self.expr()


                self.state = 1844
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.IRFFT]:
                localctx = MathExprParser.IrfftFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 13)
                self.state = 1846
                self.match(MathExprParser.IRFFT)
                self.state = 1847
                self.match(MathExprParser.LPAREN)
                self.state = 1848
                self.expr()
                self.state = 1855
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1849
                    self.match(MathExprParser.COMMA)
                    self.state = 1850
                    self.expr()
                    self.state = 1853
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 1851
                        self.match(MathExprParser.COMMA)
                        self.state = 1852
                        self.expr()




                self.state = 1857
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.OVERLAY]:
                localctx = MathExprParser.OverlayFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 14)
                self.state = 1859
                self.match(MathExprParser.OVERLAY)
                self.state = 1860
                self.match(MathExprParser.LPAREN)
                self.state = 1861
                self.expr()
                self.state = 1862
                self.match(MathExprParser.COMMA)
                self.state = 1863
                self.expr()
                self.state = 1864
                self.match(MathExprParser.COMMA)
                self.state = 1865
                self.expr()
                self.state = 1872
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1866
                    self.match(MathExprParser.COMMA)
                    self.state = 1867
                    self.expr()
                    self.state = 1870
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 1868
                        self.match(MathExprParser.COMMA)
                        self.state = 1869
                        self.expr()




                self.state = 1874
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.BLEND]:
                localctx = MathExprParser.BlendFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 15)
                self.state = 1876
                self.match(MathExprParser.BLEND)
                self.state = 1877
                self.match(MathExprParser.LPAREN)
                self.state = 1878
                self.expr()
                self.state = 1879
                self.match(MathExprParser.COMMA)
                self.state = 1880
                self.expr()
                self.state = 1881
                self.match(MathExprParser.COMMA)
                self.state = 1882
                self.expr()
                self.state = 1885
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1883
                    self.match(MathExprParser.COMMA)
                    self.state = 1884
                    self.expr()


                self.state = 1887
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.INTERP]:
                localctx = MathExprParser.InterpFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 16)
                self.state = 1889
                self.match(MathExprParser.INTERP)
                self.state = 1890
                self.match(MathExprParser.LPAREN)
                self.state = 1891
                self.expr()
                self.state = 1892
                self.match(MathExprParser.COMMA)
                self.state = 1893
                self.expr()
                self.state = 1894
                self.match(MathExprParser.COMMA)
                self.state = 1895
                self.expr()
                self.state = 1898
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1896
                    self.match(MathExprParser.COMMA)
                    self.state = 1897
                    self.expr()


                self.state = 1900
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SIGM_KARRAS]:
                localctx = MathExprParser.SigmKarrasFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 17)
                self.state = 1902
                self.match(MathExprParser.SIGM_KARRAS)
                self.state = 1903
                self.match(MathExprParser.LPAREN)
                self.state = 1904
                self.expr()
                self.state = 1905
                self.match(MathExprParser.COMMA)
                self.state = 1906
                self.expr()
                self.state = 1907
                self.match(MathExprParser.COMMA)
                self.state = 1908
                self.expr()
                self.state = 1911
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1909
                    self.match(MathExprParser.COMMA)
                    self.state = 1910
                    self.expr()


                self.state = 1913
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SIGM_EXPONENTIAL]:
                localctx = MathExprParser.SigmExponentialFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 18)
                self.state = 1915
                self.match(MathExprParser.SIGM_EXPONENTIAL)
                self.state = 1916
                self.match(MathExprParser.LPAREN)
                self.state = 1917
                self.expr()
                self.state = 1918
                self.match(MathExprParser.COMMA)
                self.state = 1919
                self.expr()
                self.state = 1920
                self.match(MathExprParser.COMMA)
                self.state = 1921
                self.expr()
                self.state = 1922
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SIGM_POLYEXPONENTIAL]:
                localctx = MathExprParser.SigmPolyexponentialFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 19)
                self.state = 1924
                self.match(MathExprParser.SIGM_POLYEXPONENTIAL)
                self.state = 1925
                self.match(MathExprParser.LPAREN)
                self.state = 1926
                self.expr()
                self.state = 1927
                self.match(MathExprParser.COMMA)
                self.state = 1928
                self.expr()
                self.state = 1929
                self.match(MathExprParser.COMMA)
                self.state = 1930
                self.expr()
                self.state = 1933
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1931
                    self.match(MathExprParser.COMMA)
                    self.state = 1932
                    self.expr()


                self.state = 1935
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SIGM_LAPLACE]:
                localctx = MathExprParser.SigmLaplaceFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 20)
                self.state = 1937
                self.match(MathExprParser.SIGM_LAPLACE)
                self.state = 1938
                self.match(MathExprParser.LPAREN)
                self.state = 1939
                self.expr()
                self.state = 1940
                self.match(MathExprParser.COMMA)
                self.state = 1941
                self.expr()
                self.state = 1942
                self.match(MathExprParser.COMMA)
                self.state = 1943
                self.expr()
                self.state = 1950
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1944
                    self.match(MathExprParser.COMMA)
                    self.state = 1945
                    self.expr()
                    self.state = 1948
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 1946
                        self.match(MathExprParser.COMMA)
                        self.state = 1947
                        self.expr()




                self.state = 1952
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LINSPACE]:
                localctx = MathExprParser.LinspaceFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 21)
                self.state = 1954
                self.match(MathExprParser.LINSPACE)
                self.state = 1955
                self.match(MathExprParser.LPAREN)
                self.state = 1956
                self.expr()
                self.state = 1957
                self.match(MathExprParser.COMMA)
                self.state = 1958
                self.expr()
                self.state = 1959
                self.match(MathExprParser.COMMA)
                self.state = 1960
                self.expr()
                self.state = 1961
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.ROLL]:
                localctx = MathExprParser.RollFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 22)
                self.state = 1963
                self.match(MathExprParser.ROLL)
                self.state = 1964
                self.match(MathExprParser.LPAREN)
                self.state = 1965
                self.expr()
                self.state = 1966
                self.match(MathExprParser.COMMA)
                self.state = 1967
                self.expr()
                self.state = 1970
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1968
                    self.match(MathExprParser.COMMA)
                    self.state = 1969
                    self.expr()


                self.state = 1972
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RGB_TO_OKLAB]:
                localctx = MathExprParser.RgbToOklabFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 23)
                self.state = 1974
                self.match(MathExprParser.RGB_TO_OKLAB)
                self.state = 1975
                self.match(MathExprParser.LPAREN)
                self.state = 1976
                self.expr()
                self.state = 1982
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1977
                    self.match(MathExprParser.COMMA)
                    self.state = 1978
                    self.expr()
                    self.state = 1979
                    self.match(MathExprParser.COMMA)
                    self.state = 1980
                    self.expr()


                self.state = 1984
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RGB_TO_CIELAB]:
                localctx = MathExprParser.RgbToCielabFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 24)
                self.state = 1986
                self.match(MathExprParser.RGB_TO_CIELAB)
                self.state = 1987
                self.match(MathExprParser.LPAREN)
                self.state = 1988
                self.expr()
                self.state = 1994
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 1989
                    self.match(MathExprParser.COMMA)
                    self.state = 1990
                    self.expr()
                    self.state = 1991
                    self.match(MathExprParser.COMMA)
                    self.state = 1992
                    self.expr()


                self.state = 1996
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LUMINANCE]:
                localctx = MathExprParser.LuminanceFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 25)
                self.state = 1998
                self.match(MathExprParser.LUMINANCE)
                self.state = 1999
                self.match(MathExprParser.LPAREN)
                self.state = 2000
                self.expr()
                self.state = 2006
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2001
                    self.match(MathExprParser.COMMA)
                    self.state = 2002
                    self.expr()
                    self.state = 2003
                    self.match(MathExprParser.COMMA)
                    self.state = 2004
                    self.expr()


                self.state = 2008
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RGB_TO_HSV]:
                localctx = MathExprParser.RgbToHsvFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 26)
                self.state = 2010
                self.match(MathExprParser.RGB_TO_HSV)
                self.state = 2011
                self.match(MathExprParser.LPAREN)
                self.state = 2012
                self.expr()
                self.state = 2018
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,122,self._ctx)
                if la_ == 1:
                    self.state = 2013
                    self.match(MathExprParser.COMMA)
                    self.state = 2014
                    self.expr()
                    self.state = 2015
                    self.match(MathExprParser.COMMA)
                    self.state = 2016
                    self.expr()


                self.state = 2022
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2020
                    self.match(MathExprParser.COMMA)
                    self.state = 2021
                    self.expr()


                self.state = 2024
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.HSV_TO_RGB]:
                localctx = MathExprParser.HsvToRgbFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 27)
                self.state = 2026
                self.match(MathExprParser.HSV_TO_RGB)
                self.state = 2027
                self.match(MathExprParser.LPAREN)
                self.state = 2028
                self.expr()
                self.state = 2034
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,124,self._ctx)
                if la_ == 1:
                    self.state = 2029
                    self.match(MathExprParser.COMMA)
                    self.state = 2030
                    self.expr()
                    self.state = 2031
                    self.match(MathExprParser.COMMA)
                    self.state = 2032
                    self.expr()


                self.state = 2038
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2036
                    self.match(MathExprParser.COMMA)
                    self.state = 2037
                    self.expr()


                self.state = 2040
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.WHERE]:
                localctx = MathExprParser.WhereFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 28)
                self.state = 2042
                self.match(MathExprParser.WHERE)
                self.state = 2043
                self.match(MathExprParser.LPAREN)
                self.state = 2044
                self.expr()
                self.state = 2045
                self.match(MathExprParser.COMMA)
                self.state = 2046
                self.expr()
                self.state = 2047
                self.match(MathExprParser.COMMA)
                self.state = 2048
                self.expr()
                self.state = 2049
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.OKLAB_TO_RGB]:
                localctx = MathExprParser.OklabToRgbFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 29)
                self.state = 2051
                self.match(MathExprParser.OKLAB_TO_RGB)
                self.state = 2052
                self.match(MathExprParser.LPAREN)
                self.state = 2053
                self.expr()
                self.state = 2059
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2054
                    self.match(MathExprParser.COMMA)
                    self.state = 2055
                    self.expr()
                    self.state = 2056
                    self.match(MathExprParser.COMMA)
                    self.state = 2057
                    self.expr()


                self.state = 2061
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CIELAB_TO_RGB]:
                localctx = MathExprParser.CielabToRgbFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 30)
                self.state = 2063
                self.match(MathExprParser.CIELAB_TO_RGB)
                self.state = 2064
                self.match(MathExprParser.LPAREN)
                self.state = 2065
                self.expr()
                self.state = 2071
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2066
                    self.match(MathExprParser.COMMA)
                    self.state = 2067
                    self.expr()
                    self.state = 2068
                    self.match(MathExprParser.COMMA)
                    self.state = 2069
                    self.expr()


                self.state = 2073
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.TEXT_IMAGE]:
                localctx = MathExprParser.TextImageFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 31)
                self.state = 2075
                self.match(MathExprParser.TEXT_IMAGE)
                self.state = 2076
                self.match(MathExprParser.LPAREN)
                self.state = 2077
                self.expr()
                self.state = 2078
                self.match(MathExprParser.COMMA)
                self.state = 2079
                self.expr()
                self.state = 2080
                self.match(MathExprParser.COMMA)
                self.state = 2081
                self.expr()
                self.state = 2084
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,128,self._ctx)
                if la_ == 1:
                    self.state = 2082
                    self.match(MathExprParser.COMMA)
                    self.state = 2083
                    self.expr()


                self.state = 2088
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,129,self._ctx)
                if la_ == 1:
                    self.state = 2086
                    self.match(MathExprParser.COMMA)
                    self.state = 2087
                    self.expr()


                self.state = 2092
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,130,self._ctx)
                if la_ == 1:
                    self.state = 2090
                    self.match(MathExprParser.COMMA)
                    self.state = 2091
                    self.expr()


                self.state = 2096
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,131,self._ctx)
                if la_ == 1:
                    self.state = 2094
                    self.match(MathExprParser.COMMA)
                    self.state = 2095
                    self.expr()


                self.state = 2100
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,132,self._ctx)
                if la_ == 1:
                    self.state = 2098
                    self.match(MathExprParser.COMMA)
                    self.state = 2099
                    self.expr()


                self.state = 2104
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2102
                    self.match(MathExprParser.COMMA)
                    self.state = 2103
                    self.expr()


                self.state = 2106
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.COORDS]:
                localctx = MathExprParser.CoordsFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 32)
                self.state = 2108
                self.match(MathExprParser.COORDS)
                self.state = 2109
                self.match(MathExprParser.LPAREN)
                self.state = 2110
                self.expr()
                self.state = 2111
                self.match(MathExprParser.COMMA)
                self.state = 2112
                self.expr()
                self.state = 2115
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2113
                    self.match(MathExprParser.COMMA)
                    self.state = 2114
                    self.expr()


                self.state = 2117
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GATHER]:
                localctx = MathExprParser.GatherFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 33)
                self.state = 2119
                self.match(MathExprParser.GATHER)
                self.state = 2120
                self.match(MathExprParser.LPAREN)
                self.state = 2121
                self.expr()
                self.state = 2122
                self.match(MathExprParser.COMMA)
                self.state = 2123
                self.expr()
                self.state = 2124
                self.match(MathExprParser.COMMA)
                self.state = 2125
                self.expr()
                self.state = 2126
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SCATTER]:
                localctx = MathExprParser.ScatterFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 34)
                self.state = 2128
                self.match(MathExprParser.SCATTER)
                self.state = 2129
                self.match(MathExprParser.LPAREN)
                self.state = 2130
                self.expr()
                self.state = 2131
                self.match(MathExprParser.COMMA)
                self.state = 2132
                self.expr()
                self.state = 2133
                self.match(MathExprParser.COMMA)
                self.state = 2134
                self.expr()
                self.state = 2135
                self.match(MathExprParser.COMMA)
                self.state = 2136
                self.expr()
                self.state = 2137
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SCATTER_ADD]:
                localctx = MathExprParser.ScatterAddFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 35)
                self.state = 2139
                self.match(MathExprParser.SCATTER_ADD)
                self.state = 2140
                self.match(MathExprParser.LPAREN)
                self.state = 2141
                self.expr()
                self.state = 2142
                self.match(MathExprParser.COMMA)
                self.state = 2143
                self.expr()
                self.state = 2144
                self.match(MathExprParser.COMMA)
                self.state = 2145
                self.expr()
                self.state = 2146
                self.match(MathExprParser.COMMA)
                self.state = 2147
                self.expr()
                self.state = 2148
                self.match(MathExprParser.RPAREN)
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Func4Context(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_func4

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class DistFuncContext(Func4Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func4Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def DIST(self):
            return self.getToken(MathExprParser.DIST, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDistFunc" ):
                listener.enterDistFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDistFunc" ):
                listener.exitDistFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDistFunc" ):
                return visitor.visitDistFunc(self)
            else:
                return visitor.visitChildren(self)


    class HistogramFuncContext(Func4Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func4Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def HISTOGRAM(self):
            return self.getToken(MathExprParser.HISTOGRAM, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterHistogramFunc" ):
                listener.enterHistogramFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitHistogramFunc" ):
                listener.exitHistogramFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitHistogramFunc" ):
                return visitor.visitHistogramFunc(self)
            else:
                return visitor.visitChildren(self)


    class LogspaceFuncContext(Func4Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func4Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def LOGSPACE(self):
            return self.getToken(MathExprParser.LOGSPACE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLogspaceFunc" ):
                listener.enterLogspaceFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLogspaceFunc" ):
                listener.exitLogspaceFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLogspaceFunc" ):
                return visitor.visitLogspaceFunc(self)
            else:
                return visitor.visitChildren(self)


    class NvlFuncContext(Func4Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func4Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def NVL(self):
            return self.getToken(MathExprParser.NVL, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterNvlFunc" ):
                listener.enterNvlFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitNvlFunc" ):
                listener.exitNvlFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitNvlFunc" ):
                return visitor.visitNvlFunc(self)
            else:
                return visitor.visitChildren(self)


    class SwapFuncContext(Func4Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func4Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def SWAP(self):
            return self.getToken(MathExprParser.SWAP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSwapFunc" ):
                listener.enterSwapFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSwapFunc" ):
                listener.exitSwapFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSwapFunc" ):
                return visitor.visitSwapFunc(self)
            else:
                return visitor.visitChildren(self)



    def func4(self):

        localctx = MathExprParser.Func4Context(self, self._ctx, self.state)
        self.enterRule(localctx, 64, self.RULE_func4)
        try:
            self.state = 2207
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [MathExprParser.SWAP]:
                localctx = MathExprParser.SwapFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 2152
                self.match(MathExprParser.SWAP)
                self.state = 2153
                self.match(MathExprParser.LPAREN)
                self.state = 2154
                self.expr()
                self.state = 2155
                self.match(MathExprParser.COMMA)
                self.state = 2156
                self.expr()
                self.state = 2157
                self.match(MathExprParser.COMMA)
                self.state = 2158
                self.expr()
                self.state = 2159
                self.match(MathExprParser.COMMA)
                self.state = 2160
                self.expr()
                self.state = 2161
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.NVL]:
                localctx = MathExprParser.NvlFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 2163
                self.match(MathExprParser.NVL)
                self.state = 2164
                self.match(MathExprParser.LPAREN)
                self.state = 2165
                self.expr()
                self.state = 2166
                self.match(MathExprParser.COMMA)
                self.state = 2167
                self.expr()
                self.state = 2168
                self.match(MathExprParser.COMMA)
                self.state = 2169
                self.expr()
                self.state = 2170
                self.match(MathExprParser.COMMA)
                self.state = 2171
                self.expr()
                self.state = 2172
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LOGSPACE]:
                localctx = MathExprParser.LogspaceFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 2174
                self.match(MathExprParser.LOGSPACE)
                self.state = 2175
                self.match(MathExprParser.LPAREN)
                self.state = 2176
                self.expr()
                self.state = 2177
                self.match(MathExprParser.COMMA)
                self.state = 2178
                self.expr()
                self.state = 2179
                self.match(MathExprParser.COMMA)
                self.state = 2180
                self.expr()
                self.state = 2181
                self.match(MathExprParser.COMMA)
                self.state = 2182
                self.expr()
                self.state = 2183
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.DIST]:
                localctx = MathExprParser.DistFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 2185
                self.match(MathExprParser.DIST)
                self.state = 2186
                self.match(MathExprParser.LPAREN)
                self.state = 2187
                self.expr()
                self.state = 2188
                self.match(MathExprParser.COMMA)
                self.state = 2189
                self.expr()
                self.state = 2190
                self.match(MathExprParser.COMMA)
                self.state = 2191
                self.expr()
                self.state = 2192
                self.match(MathExprParser.COMMA)
                self.state = 2193
                self.expr()
                self.state = 2194
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.HISTOGRAM]:
                localctx = MathExprParser.HistogramFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 2196
                self.match(MathExprParser.HISTOGRAM)
                self.state = 2197
                self.match(MathExprParser.LPAREN)
                self.state = 2198
                self.expr()
                self.state = 2199
                self.match(MathExprParser.COMMA)
                self.state = 2200
                self.expr()
                self.state = 2201
                self.match(MathExprParser.COMMA)
                self.state = 2202
                self.expr()
                self.state = 2203
                self.match(MathExprParser.COMMA)
                self.state = 2204
                self.expr()
                self.state = 2205
                self.match(MathExprParser.RPAREN)
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Func5Context(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_func5

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class DiagonalMatrixFuncContext(Func5Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func5Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def DIAG(self):
            return self.getToken(MathExprParser.DIAG, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDiagonalMatrixFunc" ):
                listener.enterDiagonalMatrixFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDiagonalMatrixFunc" ):
                listener.exitDiagonalMatrixFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDiagonalMatrixFunc" ):
                return visitor.visitDiagonalMatrixFunc(self)
            else:
                return visitor.visitChildren(self)


    class RemapFuncContext(Func5Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func5Context
            super().__init__(parser)
            self.copyFrom(ctx)

        def REMAP(self):
            return self.getToken(MathExprParser.REMAP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRemapFunc" ):
                listener.enterRemapFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRemapFunc" ):
                listener.exitRemapFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRemapFunc" ):
                return visitor.visitRemapFunc(self)
            else:
                return visitor.visitChildren(self)



    def func5(self):

        localctx = MathExprParser.Func5Context(self, self._ctx, self.state)
        self.enterRule(localctx, 66, self.RULE_func5)
        self._la = 0 # Token type
        try:
            self.state = 2241
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [MathExprParser.REMAP]:
                localctx = MathExprParser.RemapFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 2209
                self.match(MathExprParser.REMAP)
                self.state = 2210
                self.match(MathExprParser.LPAREN)
                self.state = 2211
                self.expr()
                self.state = 2212
                self.match(MathExprParser.COMMA)
                self.state = 2213
                self.expr()
                self.state = 2214
                self.match(MathExprParser.COMMA)
                self.state = 2215
                self.expr()
                self.state = 2216
                self.match(MathExprParser.COMMA)
                self.state = 2217
                self.expr()
                self.state = 2218
                self.match(MathExprParser.COMMA)
                self.state = 2219
                self.expr()
                self.state = 2220
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.DIAG]:
                localctx = MathExprParser.DiagonalMatrixFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 2222
                self.match(MathExprParser.DIAG)
                self.state = 2223
                self.match(MathExprParser.LPAREN)
                self.state = 2224
                self.expr()
                self.state = 2225
                self.match(MathExprParser.COMMA)
                self.state = 2226
                self.expr()
                self.state = 2237
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2227
                    self.match(MathExprParser.COMMA)
                    self.state = 2228
                    self.expr()
                    self.state = 2235
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 2229
                        self.match(MathExprParser.COMMA)
                        self.state = 2230
                        self.expr()
                        self.state = 2233
                        self._errHandler.sync(self)
                        _la = self._input.LA(1)
                        if _la==MathExprParser.COMMA:
                            self.state = 2231
                            self.match(MathExprParser.COMMA)
                            self.state = 2232
                            self.expr()






                self.state = 2239
                self.match(MathExprParser.RPAREN)
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class FuncNContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_funcN

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class NonzeroFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def NONZERO(self):
            return self.getToken(MathExprParser.NONZERO, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterNonzeroFunc" ):
                listener.enterNonzeroFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitNonzeroFunc" ):
                listener.exitNonzeroFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitNonzeroFunc" ):
                return visitor.visitNonzeroFunc(self)
            else:
                return visitor.visitChildren(self)


    class ConcatFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def CONCAT(self):
            return self.getToken(MathExprParser.CONCAT, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterConcatFunc" ):
                listener.enterConcatFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitConcatFunc" ):
                listener.exitConcatFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitConcatFunc" ):
                return visitor.visitConcatFunc(self)
            else:
                return visitor.visitChildren(self)


    class SqueezeFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def SQUEEZE(self):
            return self.getToken(MathExprParser.SQUEEZE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSqueezeFunc" ):
                listener.enterSqueezeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSqueezeFunc" ):
                listener.exitSqueezeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSqueezeFunc" ):
                return visitor.visitSqueezeFunc(self)
            else:
                return visitor.visitChildren(self)


    class StackFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def STACK(self):
            return self.getToken(MathExprParser.STACK, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterStackFunc" ):
                listener.enterStackFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitStackFunc" ):
                listener.exitStackFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitStackFunc" ):
                return visitor.visitStackFunc(self)
            else:
                return visitor.visitChildren(self)


    class GroupNormFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def GROUP_NORM(self):
            return self.getToken(MathExprParser.GROUP_NORM, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGroupNormFunc" ):
                listener.enterGroupNormFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGroupNormFunc" ):
                listener.exitGroupNormFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGroupNormFunc" ):
                return visitor.visitGroupNormFunc(self)
            else:
                return visitor.visitChildren(self)


    class GetRemovedKeysFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def GET_REMOVED_KEYS(self):
            return self.getToken(MathExprParser.GET_REMOVED_KEYS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGetRemovedKeysFunc" ):
                listener.enterGetRemovedKeysFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGetRemovedKeysFunc" ):
                listener.exitGetRemovedKeysFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGetRemovedKeysFunc" ):
                return visitor.visitGetRemovedKeysFunc(self)
            else:
                return visitor.visitChildren(self)


    class EzConvFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def EZCONV(self):
            return self.getToken(MathExprParser.EZCONV, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterEzConvFunc" ):
                listener.enterEzConvFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitEzConvFunc" ):
                listener.exitEzConvFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitEzConvFunc" ):
                return visitor.visitEzConvFunc(self)
            else:
                return visitor.visitChildren(self)


    class ReshapeFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def RESHAPE(self):
            return self.getToken(MathExprParser.RESHAPE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterReshapeFunc" ):
                listener.enterReshapeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitReshapeFunc" ):
                listener.exitReshapeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitReshapeFunc" ):
                return visitor.visitReshapeFunc(self)
            else:
                return visitor.visitChildren(self)


    class ConvFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def CONV(self):
            return self.getToken(MathExprParser.CONV, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterConvFunc" ):
                listener.enterConvFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitConvFunc" ):
                listener.exitConvFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitConvFunc" ):
                return visitor.visitConvFunc(self)
            else:
                return visitor.visitChildren(self)


    class SMaxFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def SMAX(self):
            return self.getToken(MathExprParser.SMAX, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSMaxFunc" ):
                listener.enterSMaxFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSMaxFunc" ):
                listener.exitSMaxFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSMaxFunc" ):
                return visitor.visitSMaxFunc(self)
            else:
                return visitor.visitChildren(self)


    class MapFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def MAP(self):
            return self.getToken(MathExprParser.MAP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMapFunc" ):
                listener.enterMapFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMapFunc" ):
                listener.exitMapFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMapFunc" ):
                return visitor.visitMapFunc(self)
            else:
                return visitor.visitChildren(self)


    class GetUnchangedKeysFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def GET_UNCHANGED_KEYS(self):
            return self.getToken(MathExprParser.GET_UNCHANGED_KEYS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGetUnchangedKeysFunc" ):
                listener.enterGetUnchangedKeysFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGetUnchangedKeysFunc" ):
                listener.exitGetUnchangedKeysFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGetUnchangedKeysFunc" ):
                return visitor.visitGetUnchangedKeysFunc(self)
            else:
                return visitor.visitChildren(self)


    class GetAddedKeysFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def GET_ADDED_KEYS(self):
            return self.getToken(MathExprParser.GET_ADDED_KEYS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGetAddedKeysFunc" ):
                listener.enterGetAddedKeysFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGetAddedKeysFunc" ):
                listener.exitGetAddedKeysFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGetAddedKeysFunc" ):
                return visitor.visitGetAddedKeysFunc(self)
            else:
                return visitor.visitChildren(self)


    class SlerpFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def SLERP(self):
            return self.getToken(MathExprParser.SLERP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSlerpFunc" ):
                listener.enterSlerpFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSlerpFunc" ):
                listener.exitSlerpFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSlerpFunc" ):
                return visitor.visitSlerpFunc(self)
            else:
                return visitor.visitChildren(self)


    class NormFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def NORM(self):
            return self.getToken(MathExprParser.NORM, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterNormFunc" ):
                listener.enterNormFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitNormFunc" ):
                listener.exitNormFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitNormFunc" ):
                return visitor.visitNormFunc(self)
            else:
                return visitor.visitChildren(self)


    class NormalizeFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def NORMALIZE(self):
            return self.getToken(MathExprParser.NORMALIZE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterNormalizeFunc" ):
                listener.enterNormalizeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitNormalizeFunc" ):
                listener.exitNormalizeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitNormalizeFunc" ):
                return visitor.visitNormalizeFunc(self)
            else:
                return visitor.visitChildren(self)


    class UnsqueezeFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def UNSQUEEZE(self):
            return self.getToken(MathExprParser.UNSQUEEZE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterUnsqueezeFunc" ):
                listener.enterUnsqueezeFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitUnsqueezeFunc" ):
                listener.exitUnsqueezeFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitUnsqueezeFunc" ):
                return visitor.visitUnsqueezeFunc(self)
            else:
                return visitor.visitChildren(self)


    class GetChangedKeysFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def GET_CHANGED_KEYS(self):
            return self.getToken(MathExprParser.GET_CHANGED_KEYS, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGetChangedKeysFunc" ):
                listener.enterGetChangedKeysFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGetChangedKeysFunc" ):
                listener.exitGetChangedKeysFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGetChangedKeysFunc" ):
                return visitor.visitGetChangedKeysFunc(self)
            else:
                return visitor.visitChildren(self)


    class SMinFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def SMIN(self):
            return self.getToken(MathExprParser.SMIN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterSMinFunc" ):
                listener.enterSMinFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitSMinFunc" ):
                listener.exitSMinFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitSMinFunc" ):
                return visitor.visitSMinFunc(self)
            else:
                return visitor.visitChildren(self)



    def funcN(self):

        localctx = MathExprParser.FuncNContext(self, self._ctx, self.state)
        self.enterRule(localctx, 68, self.RULE_funcN)
        self._la = 0 # Token type
        try:
            self.state = 2437
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [MathExprParser.NORM]:
                localctx = MathExprParser.NormFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 2243
                self.match(MathExprParser.NORM)
                self.state = 2244
                self.match(MathExprParser.LPAREN)
                self.state = 2245
                self.expr()
                self.state = 2252
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2246
                    self.match(MathExprParser.COMMA)
                    self.state = 2247
                    self.expr()
                    self.state = 2250
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 2248
                        self.match(MathExprParser.COMMA)
                        self.state = 2249
                        self.expr()




                self.state = 2254
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SLERP]:
                localctx = MathExprParser.SlerpFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 2256
                self.match(MathExprParser.SLERP)
                self.state = 2257
                self.match(MathExprParser.LPAREN)
                self.state = 2258
                self.expr()
                self.state = 2259
                self.match(MathExprParser.COMMA)
                self.state = 2260
                self.expr()
                self.state = 2261
                self.match(MathExprParser.COMMA)
                self.state = 2262
                self.expr()
                self.state = 2265
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2263
                    self.match(MathExprParser.COMMA)
                    self.state = 2264
                    self.expr()


                self.state = 2267
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.NORMALIZE]:
                localctx = MathExprParser.NormalizeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 2269
                self.match(MathExprParser.NORMALIZE)
                self.state = 2270
                self.match(MathExprParser.LPAREN)
                self.state = 2271
                self.expr()
                self.state = 2282
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2272
                    self.match(MathExprParser.COMMA)
                    self.state = 2273
                    self.expr()
                    self.state = 2280
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 2274
                        self.match(MathExprParser.COMMA)
                        self.state = 2275
                        self.expr()
                        self.state = 2278
                        self._errHandler.sync(self)
                        _la = self._input.LA(1)
                        if _la==MathExprParser.COMMA:
                            self.state = 2276
                            self.match(MathExprParser.COMMA)
                            self.state = 2277
                            self.expr()






                self.state = 2284
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GROUP_NORM]:
                localctx = MathExprParser.GroupNormFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 2286
                self.match(MathExprParser.GROUP_NORM)
                self.state = 2287
                self.match(MathExprParser.LPAREN)
                self.state = 2288
                self.expr()
                self.state = 2289
                self.match(MathExprParser.COMMA)
                self.state = 2290
                self.expr()
                self.state = 2301
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2291
                    self.match(MathExprParser.COMMA)
                    self.state = 2292
                    self.expr()
                    self.state = 2299
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 2293
                        self.match(MathExprParser.COMMA)
                        self.state = 2294
                        self.expr()
                        self.state = 2297
                        self._errHandler.sync(self)
                        _la = self._input.LA(1)
                        if _la==MathExprParser.COMMA:
                            self.state = 2295
                            self.match(MathExprParser.COMMA)
                            self.state = 2296
                            self.expr()






                self.state = 2303
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SMIN]:
                localctx = MathExprParser.SMinFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 2305
                self.match(MathExprParser.SMIN)
                self.state = 2306
                self.match(MathExprParser.LPAREN)
                self.state = 2307
                self.expr()
                self.state = 2312
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while _la==MathExprParser.COMMA:
                    self.state = 2308
                    self.match(MathExprParser.COMMA)
                    self.state = 2309
                    self.expr()
                    self.state = 2314
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 2315
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SMAX]:
                localctx = MathExprParser.SMaxFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 2317
                self.match(MathExprParser.SMAX)
                self.state = 2318
                self.match(MathExprParser.LPAREN)
                self.state = 2319
                self.expr()
                self.state = 2324
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while _la==MathExprParser.COMMA:
                    self.state = 2320
                    self.match(MathExprParser.COMMA)
                    self.state = 2321
                    self.expr()
                    self.state = 2326
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 2327
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.MAP]:
                localctx = MathExprParser.MapFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 2329
                self.match(MathExprParser.MAP)
                self.state = 2330
                self.match(MathExprParser.LPAREN)
                self.state = 2331
                self.expr()
                self.state = 2332
                self.match(MathExprParser.COMMA)
                self.state = 2333
                self.expr()
                self.state = 2340
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2334
                    self.match(MathExprParser.COMMA)
                    self.state = 2335
                    self.expr()
                    self.state = 2338
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==MathExprParser.COMMA:
                        self.state = 2336
                        self.match(MathExprParser.COMMA)
                        self.state = 2337
                        self.expr()




                self.state = 2342
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.EZCONV]:
                localctx = MathExprParser.EzConvFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 2344
                self.match(MathExprParser.EZCONV)
                self.state = 2345
                self.match(MathExprParser.LPAREN)
                self.state = 2346
                self.expr()
                self.state = 2349 
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while True:
                    self.state = 2347
                    self.match(MathExprParser.COMMA)
                    self.state = 2348
                    self.expr()
                    self.state = 2351 
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if not (_la==MathExprParser.COMMA):
                        break

                self.state = 2353
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CONV]:
                localctx = MathExprParser.ConvFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 2355
                self.match(MathExprParser.CONV)
                self.state = 2356
                self.match(MathExprParser.LPAREN)
                self.state = 2357
                self.expr()
                self.state = 2360 
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while True:
                    self.state = 2358
                    self.match(MathExprParser.COMMA)
                    self.state = 2359
                    self.expr()
                    self.state = 2362 
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if not (_la==MathExprParser.COMMA):
                        break

                self.state = 2364
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RESHAPE]:
                localctx = MathExprParser.ReshapeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 10)
                self.state = 2366
                self.match(MathExprParser.RESHAPE)
                self.state = 2367
                self.match(MathExprParser.LPAREN)
                self.state = 2368
                self.expr()
                self.state = 2369
                self.match(MathExprParser.COMMA)
                self.state = 2370
                self.expr()
                self.state = 2371
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.SQUEEZE]:
                localctx = MathExprParser.SqueezeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 11)
                self.state = 2373
                self.match(MathExprParser.SQUEEZE)
                self.state = 2374
                self.match(MathExprParser.LPAREN)
                self.state = 2375
                self.expr()
                self.state = 2378
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2376
                    self.match(MathExprParser.COMMA)
                    self.state = 2377
                    self.expr()


                self.state = 2380
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.UNSQUEEZE]:
                localctx = MathExprParser.UnsqueezeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 12)
                self.state = 2382
                self.match(MathExprParser.UNSQUEEZE)
                self.state = 2383
                self.match(MathExprParser.LPAREN)
                self.state = 2384
                self.expr()
                self.state = 2385
                self.match(MathExprParser.COMMA)
                self.state = 2386
                self.expr()
                self.state = 2387
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CONCAT]:
                localctx = MathExprParser.ConcatFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 13)
                self.state = 2389
                self.match(MathExprParser.CONCAT)
                self.state = 2390
                self.match(MathExprParser.LPAREN)
                self.state = 2391
                self.expr()
                self.state = 2394 
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while True:
                    self.state = 2392
                    self.match(MathExprParser.COMMA)
                    self.state = 2393
                    self.expr()
                    self.state = 2396 
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if not (_la==MathExprParser.COMMA):
                        break

                self.state = 2398
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.STACK]:
                localctx = MathExprParser.StackFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 14)
                self.state = 2400
                self.match(MathExprParser.STACK)
                self.state = 2401
                self.match(MathExprParser.LPAREN)
                self.state = 2402
                self.expr()
                self.state = 2407
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while _la==MathExprParser.COMMA:
                    self.state = 2403
                    self.match(MathExprParser.COMMA)
                    self.state = 2404
                    self.expr()
                    self.state = 2409
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 2410
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.NONZERO]:
                localctx = MathExprParser.NonzeroFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 15)
                self.state = 2412
                self.match(MathExprParser.NONZERO)
                self.state = 2413
                self.match(MathExprParser.LPAREN)
                self.state = 2414
                self.expr()
                self.state = 2415
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GET_CHANGED_KEYS]:
                localctx = MathExprParser.GetChangedKeysFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 16)
                self.state = 2417
                self.match(MathExprParser.GET_CHANGED_KEYS)
                self.state = 2418
                self.match(MathExprParser.LPAREN)
                self.state = 2419
                self.expr()
                self.state = 2420
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GET_ADDED_KEYS]:
                localctx = MathExprParser.GetAddedKeysFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 17)
                self.state = 2422
                self.match(MathExprParser.GET_ADDED_KEYS)
                self.state = 2423
                self.match(MathExprParser.LPAREN)
                self.state = 2424
                self.expr()
                self.state = 2425
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GET_REMOVED_KEYS]:
                localctx = MathExprParser.GetRemovedKeysFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 18)
                self.state = 2427
                self.match(MathExprParser.GET_REMOVED_KEYS)
                self.state = 2428
                self.match(MathExprParser.LPAREN)
                self.state = 2429
                self.expr()
                self.state = 2430
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GET_UNCHANGED_KEYS]:
                localctx = MathExprParser.GetUnchangedKeysFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 19)
                self.state = 2432
                self.match(MathExprParser.GET_UNCHANGED_KEYS)
                self.state = 2433
                self.match(MathExprParser.LPAREN)
                self.state = 2434
                self.expr()
                self.state = 2435
                self.match(MathExprParser.RPAREN)
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class FuncNoiseContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return MathExprParser.RULE_funcNoise

     
        def copyFrom(self, ctx:ParserRuleContext):
            super().copyFrom(ctx)



    class ExponentialFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def EXPONENTIAL(self):
            return self.getToken(MathExprParser.EXPONENTIAL, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterExponentialFunc" ):
                listener.enterExponentialFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitExponentialFunc" ):
                listener.exitExponentialFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitExponentialFunc" ):
                return visitor.visitExponentialFunc(self)
            else:
                return visitor.visitChildren(self)


    class PoissonFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def POISSON(self):
            return self.getToken(MathExprParser.POISSON, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPoissonFunc" ):
                listener.enterPoissonFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPoissonFunc" ):
                listener.exitPoissonFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPoissonFunc" ):
                return visitor.visitPoissonFunc(self)
            else:
                return visitor.visitChildren(self)


    class LaplaceDistFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def LAPLACEDIST(self):
            return self.getToken(MathExprParser.LAPLACEDIST, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLaplaceDistFunc" ):
                listener.enterLaplaceDistFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLaplaceDistFunc" ):
                listener.exitLaplaceDistFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLaplaceDistFunc" ):
                return visitor.visitLaplaceDistFunc(self)
            else:
                return visitor.visitChildren(self)


    class CellularFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def CELLULAR(self):
            return self.getToken(MathExprParser.CELLULAR, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCellularFunc" ):
                listener.enterCellularFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCellularFunc" ):
                listener.exitCellularFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCellularFunc" ):
                return visitor.visitCellularFunc(self)
            else:
                return visitor.visitChildren(self)


    class NoiseFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def NOISE(self):
            return self.getToken(MathExprParser.NOISE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterNoiseFunc" ):
                listener.enterNoiseFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitNoiseFunc" ):
                listener.exitNoiseFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitNoiseFunc" ):
                return visitor.visitNoiseFunc(self)
            else:
                return visitor.visitChildren(self)


    class BetaDistFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def BETADIST(self):
            return self.getToken(MathExprParser.BETADIST, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBetaDistFunc" ):
                listener.enterBetaDistFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBetaDistFunc" ):
                listener.exitBetaDistFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBetaDistFunc" ):
                return visitor.visitBetaDistFunc(self)
            else:
                return visitor.visitChildren(self)


    class BernoulliFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def BERNOULLI(self):
            return self.getToken(MathExprParser.BERNOULLI, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBernoulliFunc" ):
                listener.enterBernoulliFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBernoulliFunc" ):
                listener.exitBernoulliFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBernoulliFunc" ):
                return visitor.visitBernoulliFunc(self)
            else:
                return visitor.visitChildren(self)


    class GammaDistFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def GAMMADIST(self):
            return self.getToken(MathExprParser.GAMMADIST, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGammaDistFunc" ):
                listener.enterGammaDistFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGammaDistFunc" ):
                listener.exitGammaDistFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGammaDistFunc" ):
                return visitor.visitGammaDistFunc(self)
            else:
                return visitor.visitChildren(self)


    class WeibullDistFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def WEIBULLDIST(self):
            return self.getToken(MathExprParser.WEIBULLDIST, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterWeibullDistFunc" ):
                listener.enterWeibullDistFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitWeibullDistFunc" ):
                listener.exitWeibullDistFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitWeibullDistFunc" ):
                return visitor.visitWeibullDistFunc(self)
            else:
                return visitor.visitChildren(self)


    class BrownNoiseFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def BROWN_NOISE(self):
            return self.getToken(MathExprParser.BROWN_NOISE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBrownNoiseFunc" ):
                listener.enterBrownNoiseFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBrownNoiseFunc" ):
                listener.exitBrownNoiseFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBrownNoiseFunc" ):
                return visitor.visitBrownNoiseFunc(self)
            else:
                return visitor.visitChildren(self)


    class LogNormalFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def LOGNORMAL(self):
            return self.getToken(MathExprParser.LOGNORMAL, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLogNormalFunc" ):
                listener.enterLogNormalFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLogNormalFunc" ):
                listener.exitLogNormalFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitLogNormalFunc" ):
                return visitor.visitLogNormalFunc(self)
            else:
                return visitor.visitChildren(self)


    class PerlinFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def PERLIN(self):
            return self.getToken(MathExprParser.PERLIN, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPerlinFunc" ):
                listener.enterPerlinFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPerlinFunc" ):
                listener.exitPerlinFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPerlinFunc" ):
                return visitor.visitPerlinFunc(self)
            else:
                return visitor.visitChildren(self)


    class PlasmaFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def PLASMA(self):
            return self.getToken(MathExprParser.PLASMA, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPlasmaFunc" ):
                listener.enterPlasmaFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPlasmaFunc" ):
                listener.exitPlasmaFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPlasmaFunc" ):
                return visitor.visitPlasmaFunc(self)
            else:
                return visitor.visitChildren(self)


    class DomainWarpFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def DOMAIN_WARP(self):
            return self.getToken(MathExprParser.DOMAIN_WARP, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDomainWarpFunc" ):
                listener.enterDomainWarpFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDomainWarpFunc" ):
                listener.exitDomainWarpFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDomainWarpFunc" ):
                return visitor.visitDomainWarpFunc(self)
            else:
                return visitor.visitChildren(self)


    class PinkNoiseFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def PINK_NOISE(self):
            return self.getToken(MathExprParser.PINK_NOISE, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPinkNoiseFunc" ):
                listener.enterPinkNoiseFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPinkNoiseFunc" ):
                listener.exitPinkNoiseFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPinkNoiseFunc" ):
                return visitor.visitPinkNoiseFunc(self)
            else:
                return visitor.visitChildren(self)


    class RidgedFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def RIDGED(self):
            return self.getToken(MathExprParser.RIDGED, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRidgedFunc" ):
                listener.enterRidgedFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRidgedFunc" ):
                listener.exitRidgedFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRidgedFunc" ):
                return visitor.visitRidgedFunc(self)
            else:
                return visitor.visitChildren(self)


    class GumbelDistFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def GUMBELDIST(self):
            return self.getToken(MathExprParser.GUMBELDIST, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterGumbelDistFunc" ):
                listener.enterGumbelDistFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitGumbelDistFunc" ):
                listener.exitGumbelDistFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitGumbelDistFunc" ):
                return visitor.visitGumbelDistFunc(self)
            else:
                return visitor.visitChildren(self)


    class CauchyFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def CAUCHY(self):
            return self.getToken(MathExprParser.CAUCHY, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCauchyFunc" ):
                listener.enterCauchyFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCauchyFunc" ):
                listener.exitCauchyFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCauchyFunc" ):
                return visitor.visitCauchyFunc(self)
            else:
                return visitor.visitChildren(self)


    class StudentTDistFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def STUDENTTDIST(self):
            return self.getToken(MathExprParser.STUDENTTDIST, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterStudentTDistFunc" ):
                listener.enterStudentTDistFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitStudentTDistFunc" ):
                listener.exitStudentTDistFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitStudentTDistFunc" ):
                return visitor.visitStudentTDistFunc(self)
            else:
                return visitor.visitChildren(self)


    class Chi2DistFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def CHI2DIST(self):
            return self.getToken(MathExprParser.CHI2DIST, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MathExprParser.COMMA)
            else:
                return self.getToken(MathExprParser.COMMA, i)
        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterChi2DistFunc" ):
                listener.enterChi2DistFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitChi2DistFunc" ):
                listener.exitChi2DistFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitChi2DistFunc" ):
                return visitor.visitChi2DistFunc(self)
            else:
                return visitor.visitChildren(self)


    class RandFuncContext(FuncNoiseContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNoiseContext
            super().__init__(parser)
            self.copyFrom(ctx)

        def RAND(self):
            return self.getToken(MathExprParser.RAND, 0)
        def LPAREN(self):
            return self.getToken(MathExprParser.LPAREN, 0)
        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MathExprParser.ExprContext)
            else:
                return self.getTypedRuleContext(MathExprParser.ExprContext,i)

        def RPAREN(self):
            return self.getToken(MathExprParser.RPAREN, 0)
        def COMMA(self):
            return self.getToken(MathExprParser.COMMA, 0)

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRandFunc" ):
                listener.enterRandFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRandFunc" ):
                listener.exitRandFunc(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRandFunc" ):
                return visitor.visitRandFunc(self)
            else:
                return visitor.visitChildren(self)



    def funcNoise(self):

        localctx = MathExprParser.FuncNoiseContext(self, self._ctx, self.state)
        self.enterRule(localctx, 70, self.RULE_funcNoise)
        self._la = 0 # Token type
        try:
            self.state = 2724
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [MathExprParser.NOISE]:
                localctx = MathExprParser.NoiseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 2439
                self.match(MathExprParser.NOISE)
                self.state = 2440
                self.match(MathExprParser.LPAREN)
                self.state = 2441
                self.expr()
                self.state = 2444
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2442
                    self.match(MathExprParser.COMMA)
                    self.state = 2443
                    self.expr()


                self.state = 2446
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.PINK_NOISE]:
                localctx = MathExprParser.PinkNoiseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 2448
                self.match(MathExprParser.PINK_NOISE)
                self.state = 2449
                self.match(MathExprParser.LPAREN)
                self.state = 2450
                self.expr()
                self.state = 2453
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2451
                    self.match(MathExprParser.COMMA)
                    self.state = 2452
                    self.expr()


                self.state = 2455
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.BROWN_NOISE]:
                localctx = MathExprParser.BrownNoiseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 2457
                self.match(MathExprParser.BROWN_NOISE)
                self.state = 2458
                self.match(MathExprParser.LPAREN)
                self.state = 2459
                self.expr()
                self.state = 2462
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2460
                    self.match(MathExprParser.COMMA)
                    self.state = 2461
                    self.expr()


                self.state = 2464
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RAND]:
                localctx = MathExprParser.RandFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 2466
                self.match(MathExprParser.RAND)
                self.state = 2467
                self.match(MathExprParser.LPAREN)
                self.state = 2468
                self.expr()
                self.state = 2471
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2469
                    self.match(MathExprParser.COMMA)
                    self.state = 2470
                    self.expr()


                self.state = 2473
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.EXPONENTIAL]:
                localctx = MathExprParser.ExponentialFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 2475
                self.match(MathExprParser.EXPONENTIAL)
                self.state = 2476
                self.match(MathExprParser.LPAREN)
                self.state = 2477
                self.expr()
                self.state = 2478
                self.match(MathExprParser.COMMA)
                self.state = 2479
                self.expr()
                self.state = 2482
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2480
                    self.match(MathExprParser.COMMA)
                    self.state = 2481
                    self.expr()


                self.state = 2484
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.BERNOULLI]:
                localctx = MathExprParser.BernoulliFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 2486
                self.match(MathExprParser.BERNOULLI)
                self.state = 2487
                self.match(MathExprParser.LPAREN)
                self.state = 2488
                self.expr()
                self.state = 2489
                self.match(MathExprParser.COMMA)
                self.state = 2490
                self.expr()
                self.state = 2493
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2491
                    self.match(MathExprParser.COMMA)
                    self.state = 2492
                    self.expr()


                self.state = 2495
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.POISSON]:
                localctx = MathExprParser.PoissonFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 2497
                self.match(MathExprParser.POISSON)
                self.state = 2498
                self.match(MathExprParser.LPAREN)
                self.state = 2499
                self.expr()
                self.state = 2500
                self.match(MathExprParser.COMMA)
                self.state = 2501
                self.expr()
                self.state = 2504
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2502
                    self.match(MathExprParser.COMMA)
                    self.state = 2503
                    self.expr()


                self.state = 2506
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CAUCHY]:
                localctx = MathExprParser.CauchyFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 2508
                self.match(MathExprParser.CAUCHY)
                self.state = 2509
                self.match(MathExprParser.LPAREN)
                self.state = 2510
                self.expr()
                self.state = 2511
                self.match(MathExprParser.COMMA)
                self.state = 2512
                self.expr()
                self.state = 2513
                self.match(MathExprParser.COMMA)
                self.state = 2514
                self.expr()
                self.state = 2517
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2515
                    self.match(MathExprParser.COMMA)
                    self.state = 2516
                    self.expr()


                self.state = 2519
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LOGNORMAL]:
                localctx = MathExprParser.LogNormalFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 2521
                self.match(MathExprParser.LOGNORMAL)
                self.state = 2522
                self.match(MathExprParser.LPAREN)
                self.state = 2523
                self.expr()
                self.state = 2524
                self.match(MathExprParser.COMMA)
                self.state = 2525
                self.expr()
                self.state = 2526
                self.match(MathExprParser.COMMA)
                self.state = 2527
                self.expr()
                self.state = 2530
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2528
                    self.match(MathExprParser.COMMA)
                    self.state = 2529
                    self.expr()


                self.state = 2532
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GAMMADIST]:
                localctx = MathExprParser.GammaDistFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 10)
                self.state = 2534
                self.match(MathExprParser.GAMMADIST)
                self.state = 2535
                self.match(MathExprParser.LPAREN)
                self.state = 2536
                self.expr()
                self.state = 2537
                self.match(MathExprParser.COMMA)
                self.state = 2538
                self.expr()
                self.state = 2539
                self.match(MathExprParser.COMMA)
                self.state = 2540
                self.expr()
                self.state = 2543
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2541
                    self.match(MathExprParser.COMMA)
                    self.state = 2542
                    self.expr()


                self.state = 2545
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.BETADIST]:
                localctx = MathExprParser.BetaDistFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 11)
                self.state = 2547
                self.match(MathExprParser.BETADIST)
                self.state = 2548
                self.match(MathExprParser.LPAREN)
                self.state = 2549
                self.expr()
                self.state = 2550
                self.match(MathExprParser.COMMA)
                self.state = 2551
                self.expr()
                self.state = 2552
                self.match(MathExprParser.COMMA)
                self.state = 2553
                self.expr()
                self.state = 2556
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2554
                    self.match(MathExprParser.COMMA)
                    self.state = 2555
                    self.expr()


                self.state = 2558
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.LAPLACEDIST]:
                localctx = MathExprParser.LaplaceDistFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 12)
                self.state = 2560
                self.match(MathExprParser.LAPLACEDIST)
                self.state = 2561
                self.match(MathExprParser.LPAREN)
                self.state = 2562
                self.expr()
                self.state = 2563
                self.match(MathExprParser.COMMA)
                self.state = 2564
                self.expr()
                self.state = 2565
                self.match(MathExprParser.COMMA)
                self.state = 2566
                self.expr()
                self.state = 2569
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2567
                    self.match(MathExprParser.COMMA)
                    self.state = 2568
                    self.expr()


                self.state = 2571
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.GUMBELDIST]:
                localctx = MathExprParser.GumbelDistFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 13)
                self.state = 2573
                self.match(MathExprParser.GUMBELDIST)
                self.state = 2574
                self.match(MathExprParser.LPAREN)
                self.state = 2575
                self.expr()
                self.state = 2576
                self.match(MathExprParser.COMMA)
                self.state = 2577
                self.expr()
                self.state = 2578
                self.match(MathExprParser.COMMA)
                self.state = 2579
                self.expr()
                self.state = 2582
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2580
                    self.match(MathExprParser.COMMA)
                    self.state = 2581
                    self.expr()


                self.state = 2584
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.WEIBULLDIST]:
                localctx = MathExprParser.WeibullDistFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 14)
                self.state = 2586
                self.match(MathExprParser.WEIBULLDIST)
                self.state = 2587
                self.match(MathExprParser.LPAREN)
                self.state = 2588
                self.expr()
                self.state = 2589
                self.match(MathExprParser.COMMA)
                self.state = 2590
                self.expr()
                self.state = 2591
                self.match(MathExprParser.COMMA)
                self.state = 2592
                self.expr()
                self.state = 2595
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2593
                    self.match(MathExprParser.COMMA)
                    self.state = 2594
                    self.expr()


                self.state = 2597
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CHI2DIST]:
                localctx = MathExprParser.Chi2DistFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 15)
                self.state = 2599
                self.match(MathExprParser.CHI2DIST)
                self.state = 2600
                self.match(MathExprParser.LPAREN)
                self.state = 2601
                self.expr()
                self.state = 2602
                self.match(MathExprParser.COMMA)
                self.state = 2603
                self.expr()
                self.state = 2606
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2604
                    self.match(MathExprParser.COMMA)
                    self.state = 2605
                    self.expr()


                self.state = 2608
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.STUDENTTDIST]:
                localctx = MathExprParser.StudentTDistFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 16)
                self.state = 2610
                self.match(MathExprParser.STUDENTTDIST)
                self.state = 2611
                self.match(MathExprParser.LPAREN)
                self.state = 2612
                self.expr()
                self.state = 2613
                self.match(MathExprParser.COMMA)
                self.state = 2614
                self.expr()
                self.state = 2617
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2615
                    self.match(MathExprParser.COMMA)
                    self.state = 2616
                    self.expr()


                self.state = 2619
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.PERLIN]:
                localctx = MathExprParser.PerlinFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 17)
                self.state = 2621
                self.match(MathExprParser.PERLIN)
                self.state = 2622
                self.match(MathExprParser.LPAREN)
                self.state = 2623
                self.expr()
                self.state = 2624
                self.match(MathExprParser.COMMA)
                self.state = 2625
                self.expr()
                self.state = 2628
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,176,self._ctx)
                if la_ == 1:
                    self.state = 2626
                    self.match(MathExprParser.COMMA)
                    self.state = 2627
                    self.expr()


                self.state = 2632
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,177,self._ctx)
                if la_ == 1:
                    self.state = 2630
                    self.match(MathExprParser.COMMA)
                    self.state = 2631
                    self.expr()


                self.state = 2636
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2634
                    self.match(MathExprParser.COMMA)
                    self.state = 2635
                    self.expr()


                self.state = 2638
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.CELLULAR]:
                localctx = MathExprParser.CellularFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 18)
                self.state = 2640
                self.match(MathExprParser.CELLULAR)
                self.state = 2641
                self.match(MathExprParser.LPAREN)
                self.state = 2642
                self.expr()
                self.state = 2643
                self.match(MathExprParser.COMMA)
                self.state = 2644
                self.expr()
                self.state = 2647
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,179,self._ctx)
                if la_ == 1:
                    self.state = 2645
                    self.match(MathExprParser.COMMA)
                    self.state = 2646
                    self.expr()


                self.state = 2651
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,180,self._ctx)
                if la_ == 1:
                    self.state = 2649
                    self.match(MathExprParser.COMMA)
                    self.state = 2650
                    self.expr()


                self.state = 2655
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2653
                    self.match(MathExprParser.COMMA)
                    self.state = 2654
                    self.expr()


                self.state = 2657
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.PLASMA]:
                localctx = MathExprParser.PlasmaFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 19)
                self.state = 2659
                self.match(MathExprParser.PLASMA)
                self.state = 2660
                self.match(MathExprParser.LPAREN)
                self.state = 2661
                self.expr()
                self.state = 2662
                self.match(MathExprParser.COMMA)
                self.state = 2663
                self.expr()
                self.state = 2666
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,182,self._ctx)
                if la_ == 1:
                    self.state = 2664
                    self.match(MathExprParser.COMMA)
                    self.state = 2665
                    self.expr()


                self.state = 2670
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,183,self._ctx)
                if la_ == 1:
                    self.state = 2668
                    self.match(MathExprParser.COMMA)
                    self.state = 2669
                    self.expr()


                self.state = 2674
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2672
                    self.match(MathExprParser.COMMA)
                    self.state = 2673
                    self.expr()


                self.state = 2676
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.RIDGED]:
                localctx = MathExprParser.RidgedFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 20)
                self.state = 2678
                self.match(MathExprParser.RIDGED)
                self.state = 2679
                self.match(MathExprParser.LPAREN)
                self.state = 2680
                self.expr()
                self.state = 2681
                self.match(MathExprParser.COMMA)
                self.state = 2682
                self.expr()
                self.state = 2685
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,185,self._ctx)
                if la_ == 1:
                    self.state = 2683
                    self.match(MathExprParser.COMMA)
                    self.state = 2684
                    self.expr()


                self.state = 2689
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,186,self._ctx)
                if la_ == 1:
                    self.state = 2687
                    self.match(MathExprParser.COMMA)
                    self.state = 2688
                    self.expr()


                self.state = 2693
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2691
                    self.match(MathExprParser.COMMA)
                    self.state = 2692
                    self.expr()


                self.state = 2695
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [MathExprParser.DOMAIN_WARP]:
                localctx = MathExprParser.DomainWarpFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 21)
                self.state = 2697
                self.match(MathExprParser.DOMAIN_WARP)
                self.state = 2698
                self.match(MathExprParser.LPAREN)
                self.state = 2699
                self.expr()
                self.state = 2700
                self.match(MathExprParser.COMMA)
                self.state = 2701
                self.expr()
                self.state = 2702
                self.match(MathExprParser.COMMA)
                self.state = 2703
                self.expr()
                self.state = 2704
                self.match(MathExprParser.COMMA)
                self.state = 2705
                self.expr()
                self.state = 2708
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,188,self._ctx)
                if la_ == 1:
                    self.state = 2706
                    self.match(MathExprParser.COMMA)
                    self.state = 2707
                    self.expr()


                self.state = 2712
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,189,self._ctx)
                if la_ == 1:
                    self.state = 2710
                    self.match(MathExprParser.COMMA)
                    self.state = 2711
                    self.expr()


                self.state = 2716
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,190,self._ctx)
                if la_ == 1:
                    self.state = 2714
                    self.match(MathExprParser.COMMA)
                    self.state = 2715
                    self.expr()


                self.state = 2720
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==MathExprParser.COMMA:
                    self.state = 2718
                    self.match(MathExprParser.COMMA)
                    self.state = 2719
                    self.expr()


                self.state = 2722
                self.match(MathExprParser.RPAREN)
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx



    def sempred(self, localctx:RuleContext, ruleIndex:int, predIndex:int):
        if self._predicates == None:
            self._predicates = dict()
        self._predicates[17] = self.compExpr_sempred
        self._predicates[18] = self.relationalExpr_sempred
        self._predicates[19] = self.addExpr_sempred
        self._predicates[20] = self.mulExpr_sempred
        self._predicates[21] = self.shiftExpr_sempred
        self._predicates[24] = self.indexExpr_sempred
        pred = self._predicates.get(ruleIndex, None)
        if pred is None:
            raise Exception("No predicate with index:" + str(ruleIndex))
        else:
            return pred(localctx, predIndex)

    def compExpr_sempred(self, localctx:CompExprContext, predIndex:int):
            if predIndex == 0:
                return self.precpred(self._ctx, 3)
         

            if predIndex == 1:
                return self.precpred(self._ctx, 2)
         

    def relationalExpr_sempred(self, localctx:RelationalExprContext, predIndex:int):
            if predIndex == 2:
                return self.precpred(self._ctx, 5)
         

            if predIndex == 3:
                return self.precpred(self._ctx, 4)
         

            if predIndex == 4:
                return self.precpred(self._ctx, 3)
         

            if predIndex == 5:
                return self.precpred(self._ctx, 2)
         

    def addExpr_sempred(self, localctx:AddExprContext, predIndex:int):
            if predIndex == 6:
                return self.precpred(self._ctx, 3)
         

            if predIndex == 7:
                return self.precpred(self._ctx, 2)
         

    def mulExpr_sempred(self, localctx:MulExprContext, predIndex:int):
            if predIndex == 8:
                return self.precpred(self._ctx, 4)
         

            if predIndex == 9:
                return self.precpred(self._ctx, 3)
         

            if predIndex == 10:
                return self.precpred(self._ctx, 2)
         

    def shiftExpr_sempred(self, localctx:ShiftExprContext, predIndex:int):
            if predIndex == 11:
                return self.precpred(self._ctx, 3)
         

            if predIndex == 12:
                return self.precpred(self._ctx, 2)
         

    def indexExpr_sempred(self, localctx:IndexExprContext, predIndex:int):
            if predIndex == 13:
                return self.precpred(self._ctx, 2)