# Generated from MathExpr.g4 by ANTLR 4.13.2
# 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():
    return [
        4,1,161,1170,2,0,7,0,2,1,7,1,2,2,7,2,2,3,7,3,2,4,7,4,2,5,7,5,2,6,
        7,6,2,7,7,7,2,8,7,8,2,9,7,9,2,10,7,10,2,11,7,11,2,12,7,12,2,13,7,
        13,2,14,7,14,2,15,7,15,2,16,7,16,2,17,7,17,2,18,7,18,2,19,7,19,2,
        20,7,20,2,21,7,21,2,22,7,22,2,23,7,23,2,24,7,24,2,25,7,25,2,26,7,
        26,2,27,7,27,2,28,7,28,2,29,7,29,1,0,1,0,1,0,5,0,64,8,0,10,0,12,
        0,67,9,0,1,0,1,0,3,0,71,8,0,1,0,1,0,1,1,1,1,1,1,3,1,78,8,1,1,1,1,
        1,1,1,1,1,3,1,84,8,1,1,1,1,1,1,2,1,2,1,2,1,2,1,2,5,2,93,8,2,10,2,
        12,2,96,9,2,1,2,1,2,5,2,100,8,2,10,2,12,2,103,9,2,1,2,1,2,1,2,1,
        2,1,3,1,3,1,3,5,3,112,8,3,10,3,12,3,115,9,3,1,4,1,4,1,4,1,4,1,4,
        1,4,1,4,1,4,1,4,1,4,1,4,3,4,128,8,4,1,5,1,5,1,5,1,5,1,5,1,5,1,5,
        3,5,137,8,5,1,6,1,6,1,6,1,6,1,6,1,6,1,7,1,7,1,7,1,7,1,7,1,7,1,7,
        1,7,1,8,1,8,5,8,155,8,8,10,8,12,8,158,9,8,1,8,1,8,1,9,1,9,1,9,1,
        10,1,10,1,10,1,11,1,11,3,11,170,8,11,1,11,1,11,1,12,1,12,1,12,3,
        12,177,8,12,1,13,1,13,1,13,1,13,1,13,1,13,1,14,1,14,1,14,1,14,1,
        14,1,14,1,14,1,14,1,14,1,14,1,14,1,14,1,14,1,14,1,14,1,14,1,14,1,
        14,1,14,1,14,1,14,5,14,206,8,14,10,14,12,14,209,9,14,1,15,1,15,1,
        15,1,15,1,15,1,15,1,15,1,15,1,15,5,15,220,8,15,10,15,12,15,223,9,
        15,1,16,1,16,1,16,1,16,1,16,1,16,1,16,1,16,1,16,1,16,1,16,1,16,5,
        16,237,8,16,10,16,12,16,240,9,16,1,17,1,17,1,17,1,17,1,17,3,17,247,
        8,17,1,18,1,18,1,18,1,18,1,18,3,18,254,8,18,1,19,1,19,1,19,1,19,
        1,19,1,19,1,19,1,19,5,19,264,8,19,10,19,12,19,267,9,19,1,19,1,19,
        5,19,271,8,19,10,19,12,19,274,9,19,1,20,1,20,1,20,1,20,1,20,1,20,
        1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,
        1,20,1,20,1,20,1,20,5,20,299,8,20,10,20,12,20,302,9,20,1,20,1,20,
        1,20,1,20,1,20,3,20,309,8,20,1,20,1,20,1,20,1,20,3,20,315,8,20,1,
        21,1,21,1,21,5,21,320,8,21,10,21,12,21,323,9,21,1,22,1,22,1,22,1,
        22,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,3,23,534,8,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,3,23,588,8,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,
        23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,1,23,3,23,637,
        8,23,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,3,24,751,8,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,3,24,795,8,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,
        1,24,1,24,1,24,1,24,1,24,1,24,1,24,3,24,838,8,24,3,24,840,8,24,3,
        24,842,8,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,
        24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,1,24,3,
        24,867,8,24,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,
        25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,
        25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,
        25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,
        25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,
        25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,
        25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,25,1,
        25,1,25,1,25,1,25,1,25,1,25,1,25,3,25,964,8,25,1,25,1,25,3,25,968,
        8,25,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,
        1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,
        1,26,1,26,1,26,1,26,1,26,1,26,1,26,1,26,3,26,1003,8,26,1,27,1,27,
        1,27,1,27,1,27,1,27,1,27,1,27,1,27,1,27,1,27,1,27,1,27,1,28,1,28,
        1,28,1,28,1,28,5,28,1023,8,28,10,28,12,28,1026,9,28,1,28,1,28,1,
        28,1,28,1,28,1,28,1,28,5,28,1035,8,28,10,28,12,28,1038,9,28,1,28,
        1,28,1,28,1,28,1,28,1,28,1,28,4,28,1047,8,28,11,28,12,28,1048,1,
        28,1,28,1,28,1,28,1,28,1,28,1,28,4,28,1058,8,28,11,28,12,28,1059,
        1,28,1,28,1,28,1,28,1,28,1,28,1,28,4,28,1069,8,28,11,28,12,28,1070,
        1,28,1,28,1,28,1,28,1,28,1,28,1,28,1,28,1,28,1,28,1,28,1,28,1,28,
        1,28,1,28,1,28,3,28,1089,8,28,1,29,1,29,1,29,1,29,1,29,3,29,1096,
        8,29,1,29,1,29,1,29,1,29,1,29,1,29,1,29,3,29,1105,8,29,1,29,1,29,
        1,29,1,29,1,29,1,29,1,29,1,29,1,29,3,29,1116,8,29,1,29,1,29,1,29,
        1,29,1,29,1,29,1,29,1,29,1,29,3,29,1127,8,29,1,29,1,29,1,29,1,29,
        1,29,1,29,1,29,1,29,1,29,3,29,1138,8,29,1,29,1,29,1,29,1,29,1,29,
        1,29,1,29,1,29,1,29,1,29,1,29,3,29,1151,8,29,1,29,1,29,1,29,1,29,
        1,29,1,29,1,29,1,29,1,29,1,29,1,29,3,29,1164,8,29,1,29,1,29,3,29,
        1168,8,29,1,29,0,4,28,30,32,38,30,0,2,4,6,8,10,12,14,16,18,20,22,
        24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,0,0,1329,0,
        65,1,0,0,0,2,74,1,0,0,0,4,87,1,0,0,0,6,108,1,0,0,0,8,127,1,0,0,0,
        10,129,1,0,0,0,12,138,1,0,0,0,14,144,1,0,0,0,16,152,1,0,0,0,18,161,
        1,0,0,0,20,164,1,0,0,0,22,167,1,0,0,0,24,176,1,0,0,0,26,178,1,0,
        0,0,28,184,1,0,0,0,30,210,1,0,0,0,32,224,1,0,0,0,34,246,1,0,0,0,
        36,253,1,0,0,0,38,255,1,0,0,0,40,314,1,0,0,0,42,316,1,0,0,0,44,324,
        1,0,0,0,46,636,1,0,0,0,48,866,1,0,0,0,50,967,1,0,0,0,52,1002,1,0,
        0,0,54,1004,1,0,0,0,56,1088,1,0,0,0,58,1167,1,0,0,0,60,64,3,2,1,
        0,61,64,3,4,2,0,62,64,3,8,4,0,63,60,1,0,0,0,63,61,1,0,0,0,63,62,
        1,0,0,0,64,67,1,0,0,0,65,63,1,0,0,0,65,66,1,0,0,0,66,68,1,0,0,0,
        67,65,1,0,0,0,68,70,3,24,12,0,69,71,5,148,0,0,70,69,1,0,0,0,70,71,
        1,0,0,0,71,72,1,0,0,0,72,73,5,0,0,1,73,1,1,0,0,0,74,75,5,158,0,0,
        75,77,5,145,0,0,76,78,3,6,3,0,77,76,1,0,0,0,77,78,1,0,0,0,78,79,
        1,0,0,0,79,80,5,146,0,0,80,83,5,149,0,0,81,84,3,16,8,0,82,84,3,24,
        12,0,83,81,1,0,0,0,83,82,1,0,0,0,84,85,1,0,0,0,85,86,5,148,0,0,86,
        3,1,0,0,0,87,101,5,158,0,0,88,89,5,150,0,0,89,94,3,24,12,0,90,91,
        5,147,0,0,91,93,3,24,12,0,92,90,1,0,0,0,93,96,1,0,0,0,94,92,1,0,
        0,0,94,95,1,0,0,0,95,97,1,0,0,0,96,94,1,0,0,0,97,98,5,151,0,0,98,
        100,1,0,0,0,99,88,1,0,0,0,100,103,1,0,0,0,101,99,1,0,0,0,101,102,
        1,0,0,0,102,104,1,0,0,0,103,101,1,0,0,0,104,105,5,142,0,0,105,106,
        3,24,12,0,106,107,5,148,0,0,107,5,1,0,0,0,108,113,5,158,0,0,109,
        110,5,147,0,0,110,112,5,158,0,0,111,109,1,0,0,0,112,115,1,0,0,0,
        113,111,1,0,0,0,113,114,1,0,0,0,114,7,1,0,0,0,115,113,1,0,0,0,116,
        128,3,10,5,0,117,128,3,12,6,0,118,128,3,16,8,0,119,128,3,18,9,0,
        120,128,3,20,10,0,121,128,3,22,11,0,122,128,3,4,2,0,123,128,3,14,
        7,0,124,125,3,24,12,0,125,126,5,148,0,0,126,128,1,0,0,0,127,116,
        1,0,0,0,127,117,1,0,0,0,127,118,1,0,0,0,127,119,1,0,0,0,127,120,
        1,0,0,0,127,121,1,0,0,0,127,122,1,0,0,0,127,123,1,0,0,0,127,124,
        1,0,0,0,128,9,1,0,0,0,129,130,5,81,0,0,130,131,5,145,0,0,131,132,
        3,24,12,0,132,133,5,146,0,0,133,136,3,8,4,0,134,135,5,82,0,0,135,
        137,3,8,4,0,136,134,1,0,0,0,136,137,1,0,0,0,137,11,1,0,0,0,138,139,
        5,83,0,0,139,140,5,145,0,0,140,141,3,24,12,0,141,142,5,146,0,0,142,
        143,3,8,4,0,143,13,1,0,0,0,144,145,5,108,0,0,145,146,5,145,0,0,146,
        147,5,158,0,0,147,148,5,109,0,0,148,149,3,24,12,0,149,150,5,146,
        0,0,150,151,3,8,4,0,151,15,1,0,0,0,152,156,5,154,0,0,153,155,3,8,
        4,0,154,153,1,0,0,0,155,158,1,0,0,0,156,154,1,0,0,0,156,157,1,0,
        0,0,157,159,1,0,0,0,158,156,1,0,0,0,159,160,5,155,0,0,160,17,1,0,
        0,0,161,162,5,120,0,0,162,163,5,148,0,0,163,19,1,0,0,0,164,165,5,
        121,0,0,165,166,5,148,0,0,166,21,1,0,0,0,167,169,5,84,0,0,168,170,
        3,24,12,0,169,168,1,0,0,0,169,170,1,0,0,0,170,171,1,0,0,0,171,172,
        5,148,0,0,172,23,1,0,0,0,173,177,3,26,13,0,174,177,3,40,20,0,175,
        177,3,28,14,0,176,173,1,0,0,0,176,174,1,0,0,0,176,175,1,0,0,0,177,
        25,1,0,0,0,178,179,3,28,14,0,179,180,5,152,0,0,180,181,3,24,12,0,
        181,182,5,153,0,0,182,183,3,24,12,0,183,27,1,0,0,0,184,185,6,14,
        -1,0,185,186,3,30,15,0,186,207,1,0,0,0,187,188,10,7,0,0,188,189,
        5,138,0,0,189,206,3,30,15,0,190,191,10,6,0,0,191,192,5,137,0,0,192,
        206,3,30,15,0,193,194,10,5,0,0,194,195,5,140,0,0,195,206,3,30,15,
        0,196,197,10,4,0,0,197,198,5,139,0,0,198,206,3,30,15,0,199,200,10,
        3,0,0,200,201,5,141,0,0,201,206,3,30,15,0,202,203,10,2,0,0,203,204,
        5,143,0,0,204,206,3,30,15,0,205,187,1,0,0,0,205,190,1,0,0,0,205,
        193,1,0,0,0,205,196,1,0,0,0,205,199,1,0,0,0,205,202,1,0,0,0,206,
        209,1,0,0,0,207,205,1,0,0,0,207,208,1,0,0,0,208,29,1,0,0,0,209,207,
        1,0,0,0,210,211,6,15,-1,0,211,212,3,32,16,0,212,221,1,0,0,0,213,
        214,10,3,0,0,214,215,5,131,0,0,215,220,3,32,16,0,216,217,10,2,0,
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        0,0,0,220,223,1,0,0,0,221,219,1,0,0,0,221,222,1,0,0,0,222,31,1,0,
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        12,0,356,357,5,146,0,0,357,637,1,0,0,0,358,359,5,8,0,0,359,360,5,
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        676,677,5,147,0,0,677,678,3,24,12,0,678,679,5,146,0,0,679,867,1,
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        0,739,740,5,147,0,0,740,741,3,24,12,0,741,742,5,146,0,0,742,867,
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        0,750,748,1,0,0,0,750,751,1,0,0,0,751,752,1,0,0,0,752,753,5,146,
        0,0,753,867,1,0,0,0,754,755,5,73,0,0,755,756,5,145,0,0,756,757,3,
        24,12,0,757,758,5,147,0,0,758,759,3,24,12,0,759,760,5,146,0,0,760,
        867,1,0,0,0,761,762,5,74,0,0,762,763,5,145,0,0,763,764,3,24,12,0,
        764,765,5,147,0,0,765,766,3,24,12,0,766,767,5,146,0,0,767,867,1,
        0,0,0,768,769,5,104,0,0,769,770,5,145,0,0,770,771,3,24,12,0,771,
        772,5,147,0,0,772,773,3,24,12,0,773,774,5,146,0,0,774,867,1,0,0,
        0,775,776,5,85,0,0,776,777,5,145,0,0,777,778,3,24,12,0,778,779,5,
        147,0,0,779,780,3,24,12,0,780,781,5,146,0,0,781,867,1,0,0,0,782,
        783,5,103,0,0,783,784,5,145,0,0,784,785,3,24,12,0,785,786,5,147,
        0,0,786,787,3,24,12,0,787,788,5,146,0,0,788,867,1,0,0,0,789,790,
        5,130,0,0,790,791,5,145,0,0,791,794,3,38,19,0,792,793,5,147,0,0,
        793,795,3,24,12,0,794,792,1,0,0,0,794,795,1,0,0,0,795,796,1,0,0,
        0,796,797,5,146,0,0,797,867,1,0,0,0,798,799,5,106,0,0,799,800,5,
        145,0,0,800,801,3,24,12,0,801,802,5,147,0,0,802,803,3,24,12,0,803,
        804,5,146,0,0,804,867,1,0,0,0,805,806,5,116,0,0,806,807,5,145,0,
        0,807,808,3,24,12,0,808,809,5,147,0,0,809,810,3,24,12,0,810,811,
        5,146,0,0,811,867,1,0,0,0,812,813,5,117,0,0,813,814,5,145,0,0,814,
        815,3,24,12,0,815,816,5,147,0,0,816,817,3,24,12,0,817,818,5,146,
        0,0,818,867,1,0,0,0,819,820,5,125,0,0,820,821,5,145,0,0,821,822,
        3,24,12,0,822,823,5,147,0,0,823,824,3,24,12,0,824,825,5,146,0,0,
        825,867,1,0,0,0,826,827,5,122,0,0,827,828,5,145,0,0,828,829,3,24,
        12,0,829,830,5,147,0,0,830,841,3,24,12,0,831,832,5,147,0,0,832,839,
        3,24,12,0,833,834,5,147,0,0,834,837,3,24,12,0,835,836,5,147,0,0,
        836,838,3,24,12,0,837,835,1,0,0,0,837,838,1,0,0,0,838,840,1,0,0,
        0,839,833,1,0,0,0,839,840,1,0,0,0,840,842,1,0,0,0,841,831,1,0,0,
        0,841,842,1,0,0,0,842,843,1,0,0,0,843,844,5,146,0,0,844,867,1,0,
        0,0,845,846,5,126,0,0,846,847,5,145,0,0,847,848,3,24,12,0,848,849,
        5,147,0,0,849,850,3,24,12,0,850,851,5,146,0,0,851,867,1,0,0,0,852,
        853,5,128,0,0,853,854,5,145,0,0,854,855,3,24,12,0,855,856,5,147,
        0,0,856,857,3,24,12,0,857,858,5,146,0,0,858,867,1,0,0,0,859,860,
        5,127,0,0,860,861,5,145,0,0,861,862,3,24,12,0,862,863,5,147,0,0,
        863,864,3,24,12,0,864,865,5,146,0,0,865,867,1,0,0,0,866,638,1,0,
        0,0,866,645,1,0,0,0,866,652,1,0,0,0,866,659,1,0,0,0,866,666,1,0,
        0,0,866,673,1,0,0,0,866,680,1,0,0,0,866,687,1,0,0,0,866,694,1,0,
        0,0,866,701,1,0,0,0,866,708,1,0,0,0,866,715,1,0,0,0,866,722,1,0,
        0,0,866,729,1,0,0,0,866,736,1,0,0,0,866,743,1,0,0,0,866,754,1,0,
        0,0,866,761,1,0,0,0,866,768,1,0,0,0,866,775,1,0,0,0,866,782,1,0,
        0,0,866,789,1,0,0,0,866,798,1,0,0,0,866,805,1,0,0,0,866,812,1,0,
        0,0,866,819,1,0,0,0,866,826,1,0,0,0,866,845,1,0,0,0,866,852,1,0,
        0,0,866,859,1,0,0,0,867,49,1,0,0,0,868,869,5,31,0,0,869,870,5,145,
        0,0,870,871,3,24,12,0,871,872,5,147,0,0,872,873,3,24,12,0,873,874,
        5,147,0,0,874,875,3,24,12,0,875,876,5,146,0,0,876,968,1,0,0,0,877,
        878,5,38,0,0,878,879,5,145,0,0,879,880,3,24,12,0,880,881,5,147,0,
        0,881,882,3,24,12,0,882,883,5,147,0,0,883,884,3,24,12,0,884,885,
        5,146,0,0,885,968,1,0,0,0,886,887,5,40,0,0,887,888,5,145,0,0,888,
        889,3,24,12,0,889,890,5,147,0,0,890,891,3,24,12,0,891,892,5,147,
        0,0,892,893,3,24,12,0,893,894,5,146,0,0,894,968,1,0,0,0,895,896,
        5,52,0,0,896,897,5,145,0,0,897,898,3,24,12,0,898,899,5,147,0,0,899,
        900,3,24,12,0,900,901,5,147,0,0,901,902,3,24,12,0,902,903,5,146,
        0,0,903,968,1,0,0,0,904,905,5,64,0,0,905,906,5,145,0,0,906,907,3,
        24,12,0,907,908,5,147,0,0,908,909,3,24,12,0,909,910,5,147,0,0,910,
        911,3,24,12,0,911,912,5,146,0,0,912,968,1,0,0,0,913,914,5,75,0,0,
        914,915,5,145,0,0,915,916,3,24,12,0,916,917,5,147,0,0,917,918,3,
        24,12,0,918,919,5,147,0,0,919,920,3,24,12,0,920,921,5,146,0,0,921,
        968,1,0,0,0,922,923,5,76,0,0,923,924,5,145,0,0,924,925,3,24,12,0,
        925,926,5,147,0,0,926,927,3,24,12,0,927,928,5,147,0,0,928,929,3,
        24,12,0,929,930,5,146,0,0,930,968,1,0,0,0,931,932,5,77,0,0,932,933,
        5,145,0,0,933,934,3,24,12,0,934,935,5,147,0,0,935,936,3,24,12,0,
        936,937,5,147,0,0,937,938,3,24,12,0,938,939,5,146,0,0,939,968,1,
        0,0,0,940,941,5,78,0,0,941,942,5,145,0,0,942,943,3,24,12,0,943,944,
        5,147,0,0,944,945,3,24,12,0,945,946,5,147,0,0,946,947,3,24,12,0,
        947,948,5,146,0,0,948,968,1,0,0,0,949,950,5,105,0,0,950,951,5,145,
        0,0,951,952,3,24,12,0,952,953,5,147,0,0,953,954,3,24,12,0,954,955,
        5,147,0,0,955,956,3,24,12,0,956,957,5,146,0,0,957,968,1,0,0,0,958,
        959,5,33,0,0,959,960,5,145,0,0,960,963,3,24,12,0,961,962,5,147,0,
        0,962,964,3,24,12,0,963,961,1,0,0,0,963,964,1,0,0,0,964,965,1,0,
        0,0,965,966,5,146,0,0,966,968,1,0,0,0,967,868,1,0,0,0,967,877,1,
        0,0,0,967,886,1,0,0,0,967,895,1,0,0,0,967,904,1,0,0,0,967,913,1,
        0,0,0,967,922,1,0,0,0,967,931,1,0,0,0,967,940,1,0,0,0,967,949,1,
        0,0,0,967,958,1,0,0,0,968,51,1,0,0,0,969,970,5,49,0,0,970,971,5,
        145,0,0,971,972,3,24,12,0,972,973,5,147,0,0,973,974,3,24,12,0,974,
        975,5,147,0,0,975,976,3,24,12,0,976,977,5,147,0,0,977,978,3,24,12,
        0,978,979,5,146,0,0,979,1003,1,0,0,0,980,981,5,37,0,0,981,982,5,
        145,0,0,982,983,3,24,12,0,983,984,5,147,0,0,984,985,3,24,12,0,985,
        986,5,147,0,0,986,987,3,24,12,0,987,988,5,147,0,0,988,989,3,24,12,
        0,989,990,5,146,0,0,990,1003,1,0,0,0,991,992,5,79,0,0,992,993,5,
        145,0,0,993,994,3,24,12,0,994,995,5,147,0,0,995,996,3,24,12,0,996,
        997,5,147,0,0,997,998,3,24,12,0,998,999,5,147,0,0,999,1000,3,24,
        12,0,1000,1001,5,146,0,0,1001,1003,1,0,0,0,1002,969,1,0,0,0,1002,
        980,1,0,0,0,1002,991,1,0,0,0,1003,53,1,0,0,0,1004,1005,5,80,0,0,
        1005,1006,5,145,0,0,1006,1007,3,24,12,0,1007,1008,5,147,0,0,1008,
        1009,3,24,12,0,1009,1010,5,147,0,0,1010,1011,3,24,12,0,1011,1012,
        5,147,0,0,1012,1013,3,24,12,0,1013,1014,5,147,0,0,1014,1015,3,24,
        12,0,1015,1016,5,146,0,0,1016,55,1,0,0,0,1017,1018,5,19,0,0,1018,
        1019,5,145,0,0,1019,1024,3,24,12,0,1020,1021,5,147,0,0,1021,1023,
        3,24,12,0,1022,1020,1,0,0,0,1023,1026,1,0,0,0,1024,1022,1,0,0,0,
        1024,1025,1,0,0,0,1025,1027,1,0,0,0,1026,1024,1,0,0,0,1027,1028,
        5,146,0,0,1028,1089,1,0,0,0,1029,1030,5,20,0,0,1030,1031,5,145,0,
        0,1031,1036,3,24,12,0,1032,1033,5,147,0,0,1033,1035,3,24,12,0,1034,
        1032,1,0,0,0,1035,1038,1,0,0,0,1036,1034,1,0,0,0,1036,1037,1,0,0,
        0,1037,1039,1,0,0,0,1038,1036,1,0,0,0,1039,1040,5,146,0,0,1040,1089,
        1,0,0,0,1041,1042,5,46,0,0,1042,1043,5,145,0,0,1043,1046,3,24,12,
        0,1044,1045,5,147,0,0,1045,1047,3,24,12,0,1046,1044,1,0,0,0,1047,
        1048,1,0,0,0,1048,1046,1,0,0,0,1048,1049,1,0,0,0,1049,1050,1,0,0,
        0,1050,1051,5,146,0,0,1051,1089,1,0,0,0,1052,1053,5,47,0,0,1053,
        1054,5,145,0,0,1054,1057,3,24,12,0,1055,1056,5,147,0,0,1056,1058,
        3,24,12,0,1057,1055,1,0,0,0,1058,1059,1,0,0,0,1059,1057,1,0,0,0,
        1059,1060,1,0,0,0,1060,1061,1,0,0,0,1061,1062,5,146,0,0,1062,1089,
        1,0,0,0,1063,1064,5,48,0,0,1064,1065,5,145,0,0,1065,1068,3,24,12,
        0,1066,1067,5,147,0,0,1067,1069,3,24,12,0,1068,1066,1,0,0,0,1069,
        1070,1,0,0,0,1070,1068,1,0,0,0,1070,1071,1,0,0,0,1071,1072,1,0,0,
        0,1072,1073,5,146,0,0,1073,1089,1,0,0,0,1074,1075,5,50,0,0,1075,
        1076,5,145,0,0,1076,1077,3,24,12,0,1077,1078,5,147,0,0,1078,1079,
        3,24,12,0,1079,1080,5,146,0,0,1080,1089,1,0,0,0,1081,1082,5,51,0,
        0,1082,1083,5,145,0,0,1083,1084,3,24,12,0,1084,1085,5,147,0,0,1085,
        1086,3,24,12,0,1086,1087,5,146,0,0,1087,1089,1,0,0,0,1088,1017,1,
        0,0,0,1088,1029,1,0,0,0,1088,1041,1,0,0,0,1088,1052,1,0,0,0,1088,
        1063,1,0,0,0,1088,1074,1,0,0,0,1088,1081,1,0,0,0,1089,57,1,0,0,0,
        1090,1091,5,90,0,0,1091,1092,5,145,0,0,1092,1095,3,24,12,0,1093,
        1094,5,147,0,0,1094,1096,3,24,12,0,1095,1093,1,0,0,0,1095,1096,1,
        0,0,0,1096,1097,1,0,0,0,1097,1098,5,146,0,0,1098,1168,1,0,0,0,1099,
        1100,5,91,0,0,1100,1101,5,145,0,0,1101,1104,3,24,12,0,1102,1103,
        5,147,0,0,1103,1105,3,24,12,0,1104,1102,1,0,0,0,1104,1105,1,0,0,
        0,1105,1106,1,0,0,0,1106,1107,5,146,0,0,1107,1168,1,0,0,0,1108,1109,
        5,93,0,0,1109,1110,5,145,0,0,1110,1111,3,24,12,0,1111,1112,5,147,
        0,0,1112,1115,3,24,12,0,1113,1114,5,147,0,0,1114,1116,3,24,12,0,
        1115,1113,1,0,0,0,1115,1116,1,0,0,0,1116,1117,1,0,0,0,1117,1118,
        5,146,0,0,1118,1168,1,0,0,0,1119,1120,5,95,0,0,1120,1121,5,145,0,
        0,1121,1122,3,24,12,0,1122,1123,5,147,0,0,1123,1126,3,24,12,0,1124,
        1125,5,147,0,0,1125,1127,3,24,12,0,1126,1124,1,0,0,0,1126,1127,1,
        0,0,0,1127,1128,1,0,0,0,1128,1129,5,146,0,0,1129,1168,1,0,0,0,1130,
        1131,5,96,0,0,1131,1132,5,145,0,0,1132,1133,3,24,12,0,1133,1134,
        5,147,0,0,1134,1137,3,24,12,0,1135,1136,5,147,0,0,1136,1138,3,24,
        12,0,1137,1135,1,0,0,0,1137,1138,1,0,0,0,1138,1139,1,0,0,0,1139,
        1140,5,146,0,0,1140,1168,1,0,0,0,1141,1142,5,92,0,0,1142,1143,5,
        145,0,0,1143,1144,3,24,12,0,1144,1145,5,147,0,0,1145,1146,3,24,12,
        0,1146,1147,5,147,0,0,1147,1150,3,24,12,0,1148,1149,5,147,0,0,1149,
        1151,3,24,12,0,1150,1148,1,0,0,0,1150,1151,1,0,0,0,1151,1152,1,0,
        0,0,1152,1153,5,146,0,0,1153,1168,1,0,0,0,1154,1155,5,94,0,0,1155,
        1156,5,145,0,0,1156,1157,3,24,12,0,1157,1158,5,147,0,0,1158,1159,
        3,24,12,0,1159,1160,5,147,0,0,1160,1163,3,24,12,0,1161,1162,5,147,
        0,0,1162,1164,3,24,12,0,1163,1161,1,0,0,0,1163,1164,1,0,0,0,1164,
        1165,1,0,0,0,1165,1166,5,146,0,0,1166,1168,1,0,0,0,1167,1090,1,0,
        0,0,1167,1099,1,0,0,0,1167,1108,1,0,0,0,1167,1119,1,0,0,0,1167,1130,
        1,0,0,0,1167,1141,1,0,0,0,1167,1154,1,0,0,0,1168,59,1,0,0,0,53,63,
        65,70,77,83,94,101,113,127,136,156,169,176,205,207,219,221,236,238,
        246,253,265,272,300,308,314,321,533,587,636,750,794,837,839,841,
        866,963,967,1002,1024,1036,1048,1059,1070,1088,1095,1104,1115,1126,
        1137,1150,1163,1167
    ]

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'", "'exp'", "'smin'", "'smax'", "'tmin'", 
                     "'tmax'", "'tnorm'", "'snorm'", "'floor'", "'ceil'", 
                     "'round'", "'gamma'", "'pow'", "'sigm'", "'clamp'", 
                     "'fft'", "'ifft'", "'angle'", "'print'", "<INVALID>", 
                     "<INVALID>", "'lerp'", "'step'", "'smoothstep'", "'fract'", 
                     "'relu'", "'softplus'", "'gelu'", "'sign'", "'map'", 
                     "<INVALID>", "<INVALID>", "'swap'", "<INVALID>", "<INVALID>", 
                     "'range'", "'topk'", "'botk'", "'pinv'", "'sum'", "'mean'", 
                     "'std'", "'var'", "<INVALID>", "<INVALID>", "'quantile'", 
                     "'dot'", "'moment'", "'any'", "'all'", "'edge'", "<INVALID>", 
                     "'median'", "'mode'", "'cumsum'", "'cumprod'", "<INVALID>", 
                     "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                     "'smootherstep'", "<INVALID>", "'remap'", "'if'", "'else'", 
                     "'while'", "'return'", "'stack_push'", "'stack_pop'", 
                     "'stack_clear'", "'stack_has'", "'stack_get'", "<INVALID>", 
                     "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                     "<INVALID>", "<INVALID>", "'cossim'", "'flip'", "'cov'", 
                     "'sort'", "<INVALID>", "'append'", "'get_value'", "<INVALID>", 
                     "'crop'", "'pad'", "'argsort'", "'for'", "'in'", "<INVALID>", 
                     "<INVALID>", "'unique'", "'softmax'", "'softmin'", 
                     "'flatten'", "<INVALID>", "<INVALID>", "<INVALID>", 
                     "<INVALID>", "'break'", "'continue'", "'rife'", "'motion_mask'", 
                     "<INVALID>", "<INVALID>", "'band'", "'bor'", "'xor'", 
                     "'bnot'", "'tensor'", "'+'", "'-'", "'*'", "'/'", "'%'", 
                     "'^'", "'>='", "'>'", "'<='", "'<'", "'=='", "'='", 
                     "'!='", "'|'", "'('", "')'", "','", "';'", "'->'", 
                     "'['", "']'", "'?'", "':'", "'{'", "'}'" ]

    symbolicNames = [ "<INVALID>", "SIN", "COS", "TAN", "ASIN", "ACOS", 
                      "ATAN", "ATAN2", "SINH", "COSH", "TANH", "ASINH", 
                      "ACOSH", "ATANH", "ABS", "SQRT", "LN", "LOG", "EXP", 
                      "SMIN", "SMAX", "TMIN", "TMAX", "TNORM", "SNORM", 
                      "FLOOR", "CEIL", "ROUND", "GAMMA", "POWE", "SIGM", 
                      "CLAMP", "SFFT", "SIFFT", "ANGL", "PRNT", "PRINT_SHAPE", 
                      "NVL", "LERP", "STEP", "SMOOTHSTEP", "FRACT", "RELU", 
                      "SOFTPLUS", "GELU", "SIGN", "MAP", "EZCONV", "CONV", 
                      "SWAP", "PERM", "RESHAPE", "RANGE", "TOPK", "BOTK", 
                      "PINV", "SUM", "MEAN", "STD", "VAR", "QUARTILE", "PERCENTILE", 
                      "QUANTILE", "DOT", "MOMENT", "ANY", "ALL", "EDGE", 
                      "GAUSSIAN", "MEDIAN", "MODE", "CUMSUM", "CUMPROD", 
                      "TOPK_IND", "BOTK_IND", "CUBIC_EASE", "ELASTIC_EASE", 
                      "SINE_EASE", "SMOOTHERSTEP", "DIST", "REMAP", "IF", 
                      "ELSE", "WHILE", "RETURN", "PUSH", "POP", "CLEAR", 
                      "HAS", "GET", "NOISE", "RAND", "CAUCHY", "EXPONENTIAL", 
                      "LOGNORMAL", "BERNOULLI", "POISSON", "COSSIM", "FLIP", 
                      "COV", "SORT", "COUNT", "APPEND", "GET_VALUE", "BATCH_SHUFFLE", 
                      "CROP", "PAD", "ARGSORT", "FOR", "IN", "ARGMIN", "ARGMAX", 
                      "UNIQUE", "SOFTMAX", "SOFTMIN", "FLATTEN", "CROSS", 
                      "MATMUL", "TIMESTAMP", "NONE", "BREAK", "CONTINUE", 
                      "RIFE", "MOTION_MASK", "FLOW_TO_IMAGE", "FLOW_APPLY", 
                      "BAND", "BOR", "XOR", "BNOT", "TENSOR", "PLUS", "MINUS", 
                      "MULT", "DIV", "MOD", "POW", "GE", "GT", "LE", "LT", 
                      "EQ", "EQUEALS", "NE", "PIPE", "LPAREN", "RPAREN", 
                      "COMMA", "SEMICOLON", "ARROW", "LBRACKET", "RBRACKET", 
                      "QUESTION", "COLON", "LBRACE", "RBRACE", "NUMBER", 
                      "CONSTANT", "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_breakStmt = 9
    RULE_continueStmt = 10
    RULE_returnStmt = 11
    RULE_expr = 12
    RULE_ternaryExpr = 13
    RULE_compExpr = 14
    RULE_addExpr = 15
    RULE_mulExpr = 16
    RULE_powExpr = 17
    RULE_unaryExpr = 18
    RULE_indexExpr = 19
    RULE_atom = 20
    RULE_exprList = 21
    RULE_func0 = 22
    RULE_func1 = 23
    RULE_func2 = 24
    RULE_func3 = 25
    RULE_func4 = 26
    RULE_func5 = 27
    RULE_funcN = 28
    RULE_funcNoise = 29

    ruleNames =  [ "start", "funcDef", "varDef", "paramList", "stmt", "ifStmt", 
                   "whileStmt", "forStmt", "block", "breakStmt", "continueStmt", 
                   "returnStmt", "expr", "ternaryExpr", "compExpr", "addExpr", 
                   "mulExpr", "powExpr", "unaryExpr", "indexExpr", "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
    EXP=18
    SMIN=19
    SMAX=20
    TMIN=21
    TMAX=22
    TNORM=23
    SNORM=24
    FLOOR=25
    CEIL=26
    ROUND=27
    GAMMA=28
    POWE=29
    SIGM=30
    CLAMP=31
    SFFT=32
    SIFFT=33
    ANGL=34
    PRNT=35
    PRINT_SHAPE=36
    NVL=37
    LERP=38
    STEP=39
    SMOOTHSTEP=40
    FRACT=41
    RELU=42
    SOFTPLUS=43
    GELU=44
    SIGN=45
    MAP=46
    EZCONV=47
    CONV=48
    SWAP=49
    PERM=50
    RESHAPE=51
    RANGE=52
    TOPK=53
    BOTK=54
    PINV=55
    SUM=56
    MEAN=57
    STD=58
    VAR=59
    QUARTILE=60
    PERCENTILE=61
    QUANTILE=62
    DOT=63
    MOMENT=64
    ANY=65
    ALL=66
    EDGE=67
    GAUSSIAN=68
    MEDIAN=69
    MODE=70
    CUMSUM=71
    CUMPROD=72
    TOPK_IND=73
    BOTK_IND=74
    CUBIC_EASE=75
    ELASTIC_EASE=76
    SINE_EASE=77
    SMOOTHERSTEP=78
    DIST=79
    REMAP=80
    IF=81
    ELSE=82
    WHILE=83
    RETURN=84
    PUSH=85
    POP=86
    CLEAR=87
    HAS=88
    GET=89
    NOISE=90
    RAND=91
    CAUCHY=92
    EXPONENTIAL=93
    LOGNORMAL=94
    BERNOULLI=95
    POISSON=96
    COSSIM=97
    FLIP=98
    COV=99
    SORT=100
    COUNT=101
    APPEND=102
    GET_VALUE=103
    BATCH_SHUFFLE=104
    CROP=105
    PAD=106
    ARGSORT=107
    FOR=108
    IN=109
    ARGMIN=110
    ARGMAX=111
    UNIQUE=112
    SOFTMAX=113
    SOFTMIN=114
    FLATTEN=115
    CROSS=116
    MATMUL=117
    TIMESTAMP=118
    NONE=119
    BREAK=120
    CONTINUE=121
    RIFE=122
    MOTION_MASK=123
    FLOW_TO_IMAGE=124
    FLOW_APPLY=125
    BAND=126
    BOR=127
    XOR=128
    BNOT=129
    TENSOR=130
    PLUS=131
    MINUS=132
    MULT=133
    DIV=134
    MOD=135
    POW=136
    GE=137
    GT=138
    LE=139
    LT=140
    EQ=141
    EQUEALS=142
    NE=143
    PIPE=144
    LPAREN=145
    RPAREN=146
    COMMA=147
    SEMICOLON=148
    ARROW=149
    LBRACKET=150
    RBRACKET=151
    QUESTION=152
    COLON=153
    LBRACE=154
    RBRACE=155
    NUMBER=156
    CONSTANT=157
    VARIABLE=158
    SL_COMMENT=159
    ML_COMMENT=160
    WS=161

    def __init__(self, input:TokenStream, output:TextIO = sys.stdout):
        super().__init__(input, output)
        self.checkVersion("4.13.2")
        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 = 65
            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 = 63
                    self._errHandler.sync(self)
                    la_ = self._interp.adaptivePredict(self._input,0,self._ctx)
                    if la_ == 1:
                        self.state = 60
                        self.funcDef()
                        pass

                    elif la_ == 2:
                        self.state = 61
                        self.varDef()
                        pass

                    elif la_ == 3:
                        self.state = 62
                        self.stmt()
                        pass

             
                self.state = 67
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,1,self._ctx)

            self.state = 68
            self.expr()
            self.state = 70
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==148:
                self.state = 69
                self.match(MathExprParser.SEMICOLON)


            self.state = 72
            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 block(self):
            return self.getTypedRuleContext(MathExprParser.BlockContext,0)

        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,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 = 74
            self.match(MathExprParser.VARIABLE)
            self.state = 75
            self.match(MathExprParser.LPAREN)
            self.state = 77
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==158:
                self.state = 76
                self.paramList()


            self.state = 79
            self.match(MathExprParser.RPAREN)
            self.state = 80
            self.match(MathExprParser.ARROW)
            self.state = 83
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [154]:
                self.state = 81
                self.block()
                pass
            elif token in [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 144, 145, 150, 156, 157, 158]:
                self.state = 82
                self.expr()
                pass
            else:
                raise NoViableAltException(self)

            self.state = 85
            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 EQUEALS(self):
            return self.getToken(MathExprParser.EQUEALS, 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 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 = 87
            self.match(MathExprParser.VARIABLE)
            self.state = 101
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==150:
                self.state = 88
                self.match(MathExprParser.LBRACKET)
                self.state = 89
                self.expr()
                self.state = 94
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while _la==147:
                    self.state = 90
                    self.match(MathExprParser.COMMA)
                    self.state = 91
                    self.expr()
                    self.state = 96
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 97
                self.match(MathExprParser.RBRACKET)
                self.state = 103
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 104
            self.match(MathExprParser.EQUEALS)
            self.state = 105
            self.expr()
            self.state = 106
            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 = 108
            self.match(MathExprParser.VARIABLE)
            self.state = 113
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==147:
                self.state = 109
                self.match(MathExprParser.COMMA)
                self.state = 110
                self.match(MathExprParser.VARIABLE)
                self.state = 115
                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 = 127
            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 = 116
                self.ifStmt()
                pass

            elif la_ == 2:
                localctx = MathExprParser.WhileStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 117
                self.whileStmt()
                pass

            elif la_ == 3:
                localctx = MathExprParser.BlockStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 118
                self.block()
                pass

            elif la_ == 4:
                localctx = MathExprParser.BreakStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 119
                self.breakStmt()
                pass

            elif la_ == 5:
                localctx = MathExprParser.ContinueStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 120
                self.continueStmt()
                pass

            elif la_ == 6:
                localctx = MathExprParser.ReturnStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 121
                self.returnStmt()
                pass

            elif la_ == 7:
                localctx = MathExprParser.VarDefStmtContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 122
                self.varDef()
                pass

            elif la_ == 8:
                localctx = MathExprParser.ForStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 123
                self.forStmt()
                pass

            elif la_ == 9:
                localctx = MathExprParser.ExprStatementContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 124
                self.expr()
                self.state = 125
                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 = 129
            self.match(MathExprParser.IF)
            self.state = 130
            self.match(MathExprParser.LPAREN)
            self.state = 131
            self.expr()
            self.state = 132
            self.match(MathExprParser.RPAREN)
            self.state = 133
            self.stmt()
            self.state = 136
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,9,self._ctx)
            if la_ == 1:
                self.state = 134
                self.match(MathExprParser.ELSE)
                self.state = 135
                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 = 138
            self.match(MathExprParser.WHILE)
            self.state = 139
            self.match(MathExprParser.LPAREN)
            self.state = 140
            self.expr()
            self.state = 141
            self.match(MathExprParser.RPAREN)
            self.state = 142
            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 = 144
            self.match(MathExprParser.FOR)
            self.state = 145
            self.match(MathExprParser.LPAREN)
            self.state = 146
            self.match(MathExprParser.VARIABLE)
            self.state = 147
            self.match(MathExprParser.IN)
            self.state = 148
            self.expr()
            self.state = 149
            self.match(MathExprParser.RPAREN)
            self.state = 150
            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 = 152
            self.match(MathExprParser.LBRACE)
            self.state = 156
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while (((_la) & ~0x3f) == 0 and ((1 << _la) & -4294967298) != 0) or ((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & -35184372350977) != 0) or ((((_la - 128)) & ~0x3f) == 0 and ((1 << (_la - 128)) & 1950547999) != 0):
                self.state = 153
                self.stmt()
                self.state = 158
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 159
            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 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, 18, self.RULE_breakStmt)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 161
            self.match(MathExprParser.BREAK)
            self.state = 162
            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, 20, self.RULE_continueStmt)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 164
            self.match(MathExprParser.CONTINUE)
            self.state = 165
            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, 22, self.RULE_returnStmt)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 167
            self.match(MathExprParser.RETURN)
            self.state = 169
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if (((_la) & ~0x3f) == 0 and ((1 << _la) & -4294967298) != 0) or ((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & -52776560099329) != 0) or ((((_la - 128)) & ~0x3f) == 0 and ((1 << (_la - 128)) & 1883439135) != 0):
                self.state = 168
                self.expr()


            self.state = 171
            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 ternaryExpr(self):
            return self.getTypedRuleContext(MathExprParser.TernaryExprContext,0)


        def atom(self):
            return self.getTypedRuleContext(MathExprParser.AtomContext,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, 24, self.RULE_expr)
        try:
            self.state = 176
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,12,self._ctx)
            if la_ == 1:
                self.enterOuterAlt(localctx, 1)
                self.state = 173
                self.ternaryExpr()
                pass

            elif la_ == 2:
                self.enterOuterAlt(localctx, 2)
                self.state = 174
                self.atom()
                pass

            elif la_ == 3:
                self.enterOuterAlt(localctx, 3)
                self.state = 175
                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 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, 26, self.RULE_ternaryExpr)
        try:
            localctx = MathExprParser.TernaryExpContext(self, localctx)
            self.enterOuterAlt(localctx, 1)
            self.state = 178
            self.compExpr(0)
            self.state = 179
            self.match(MathExprParser.QUESTION)
            self.state = 180
            self.expr()
            self.state = 181
            self.match(MathExprParser.COLON)
            self.state = 182
            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 LtExpContext(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 LT(self):
            return self.getToken(MathExprParser.LT, 0)
        def addExpr(self):
            return self.getTypedRuleContext(MathExprParser.AddExprContext,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 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 addExpr(self):
            return self.getTypedRuleContext(MathExprParser.AddExprContext,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 ToAddContext(CompExprContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.CompExprContext
            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 GeExpContext(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 GE(self):
            return self.getToken(MathExprParser.GE, 0)
        def addExpr(self):
            return self.getTypedRuleContext(MathExprParser.AddExprContext,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(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 LE(self):
            return self.getToken(MathExprParser.LE, 0)
        def addExpr(self):
            return self.getTypedRuleContext(MathExprParser.AddExprContext,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 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 addExpr(self):
            return self.getTypedRuleContext(MathExprParser.AddExprContext,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)


    class GtExpContext(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 GT(self):
            return self.getToken(MathExprParser.GT, 0)
        def addExpr(self):
            return self.getTypedRuleContext(MathExprParser.AddExprContext,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 compExpr(self, _p:int=0):
        _parentctx = self._ctx
        _parentState = self.state
        localctx = MathExprParser.CompExprContext(self, self._ctx, _parentState)
        _prevctx = localctx
        _startState = 28
        self.enterRecursionRule(localctx, 28, self.RULE_compExpr, _p)
        try:
            self.enterOuterAlt(localctx, 1)
            localctx = MathExprParser.ToAddContext(self, localctx)
            self._ctx = localctx
            _prevctx = localctx

            self.state = 185
            self.addExpr(0)
            self._ctx.stop = self._input.LT(-1)
            self.state = 207
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,14,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 = 205
                    self._errHandler.sync(self)
                    la_ = self._interp.adaptivePredict(self._input,13,self._ctx)
                    if la_ == 1:
                        localctx = MathExprParser.GtExpContext(self, MathExprParser.CompExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_compExpr)
                        self.state = 187
                        if not self.precpred(self._ctx, 7):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 7)")
                        self.state = 188
                        self.match(MathExprParser.GT)
                        self.state = 189
                        self.addExpr(0)
                        pass

                    elif la_ == 2:
                        localctx = MathExprParser.GeExpContext(self, MathExprParser.CompExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_compExpr)
                        self.state = 190
                        if not self.precpred(self._ctx, 6):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 6)")
                        self.state = 191
                        self.match(MathExprParser.GE)
                        self.state = 192
                        self.addExpr(0)
                        pass

                    elif la_ == 3:
                        localctx = MathExprParser.LtExpContext(self, MathExprParser.CompExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_compExpr)
                        self.state = 193
                        if not self.precpred(self._ctx, 5):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 5)")
                        self.state = 194
                        self.match(MathExprParser.LT)
                        self.state = 195
                        self.addExpr(0)
                        pass

                    elif la_ == 4:
                        localctx = MathExprParser.LeExpContext(self, MathExprParser.CompExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_compExpr)
                        self.state = 196
                        if not self.precpred(self._ctx, 4):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 4)")
                        self.state = 197
                        self.match(MathExprParser.LE)
                        self.state = 198
                        self.addExpr(0)
                        pass

                    elif la_ == 5:
                        localctx = MathExprParser.EqExpContext(self, MathExprParser.CompExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_compExpr)
                        self.state = 199
                        if not self.precpred(self._ctx, 3):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 3)")
                        self.state = 200
                        self.match(MathExprParser.EQ)
                        self.state = 201
                        self.addExpr(0)
                        pass

                    elif la_ == 6:
                        localctx = MathExprParser.NeExpContext(self, MathExprParser.CompExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_compExpr)
                        self.state = 202
                        if not self.precpred(self._ctx, 2):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 2)")
                        self.state = 203
                        self.match(MathExprParser.NE)
                        self.state = 204
                        self.addExpr(0)
                        pass

             
                self.state = 209
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,14,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 = 30
        self.enterRecursionRule(localctx, 30, self.RULE_addExpr, _p)
        try:
            self.enterOuterAlt(localctx, 1)
            localctx = MathExprParser.ToMulContext(self, localctx)
            self._ctx = localctx
            _prevctx = localctx

            self.state = 211
            self.mulExpr(0)
            self._ctx.stop = self._input.LT(-1)
            self.state = 221
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,16,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 = 219
                    self._errHandler.sync(self)
                    la_ = self._interp.adaptivePredict(self._input,15,self._ctx)
                    if la_ == 1:
                        localctx = MathExprParser.AddExpContext(self, MathExprParser.AddExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_addExpr)
                        self.state = 213
                        if not self.precpred(self._ctx, 3):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 3)")
                        self.state = 214
                        self.match(MathExprParser.PLUS)
                        self.state = 215
                        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 = 216
                        if not self.precpred(self._ctx, 2):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 2)")
                        self.state = 217
                        self.match(MathExprParser.MINUS)
                        self.state = 218
                        self.mulExpr(0)
                        pass

             
                self.state = 223
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,16,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 = 32
        self.enterRecursionRule(localctx, 32, self.RULE_mulExpr, _p)
        try:
            self.enterOuterAlt(localctx, 1)
            localctx = MathExprParser.ToPowContext(self, localctx)
            self._ctx = localctx
            _prevctx = localctx

            self.state = 225
            self.powExpr()
            self._ctx.stop = self._input.LT(-1)
            self.state = 238
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,18,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 = 236
                    self._errHandler.sync(self)
                    la_ = self._interp.adaptivePredict(self._input,17,self._ctx)
                    if la_ == 1:
                        localctx = MathExprParser.MulExpContext(self, MathExprParser.MulExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_mulExpr)
                        self.state = 227
                        if not self.precpred(self._ctx, 4):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 4)")
                        self.state = 228
                        self.match(MathExprParser.MULT)
                        self.state = 229
                        self.powExpr()
                        pass

                    elif la_ == 2:
                        localctx = MathExprParser.DivExpContext(self, MathExprParser.MulExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_mulExpr)
                        self.state = 230
                        if not self.precpred(self._ctx, 3):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 3)")
                        self.state = 231
                        self.match(MathExprParser.DIV)
                        self.state = 232
                        self.powExpr()
                        pass

                    elif la_ == 3:
                        localctx = MathExprParser.ModExpContext(self, MathExprParser.MulExprContext(self, _parentctx, _parentState))
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_mulExpr)
                        self.state = 233
                        if not self.precpred(self._ctx, 2):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 2)")
                        self.state = 234
                        self.match(MathExprParser.MOD)
                        self.state = 235
                        self.powExpr()
                        pass

             
                self.state = 240
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,18,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, 34, self.RULE_powExpr)
        try:
            self.state = 246
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,19,self._ctx)
            if la_ == 1:
                localctx = MathExprParser.PowExpContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 241
                self.unaryExpr()
                self.state = 242
                self.match(MathExprParser.POW)
                self.state = 243
                self.powExpr()
                pass

            elif la_ == 2:
                localctx = MathExprParser.ToUnaryContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 245
                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, 36, self.RULE_unaryExpr)
        try:
            self.state = 253
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [131]:
                localctx = MathExprParser.UnaryPlusContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 248
                self.match(MathExprParser.PLUS)
                self.state = 249
                self.unaryExpr()
                pass
            elif token in [132]:
                localctx = MathExprParser.UnaryMinusContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 250
                self.match(MathExprParser.MINUS)
                self.state = 251
                self.unaryExpr()
                pass
            elif token in [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 144, 145, 150, 156, 157, 158]:
                localctx = MathExprParser.ToIndexContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 252
                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 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, "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 = 38
        self.enterRecursionRule(localctx, 38, 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 = 256
            self.atom()
            self._ctx.stop = self._input.LT(-1)
            self.state = 272
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,22,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 = 258
                    if not self.precpred(self._ctx, 2):
                        from antlr4.error.Errors import FailedPredicateException
                        raise FailedPredicateException(self, "self.precpred(self._ctx, 2)")
                    self.state = 259
                    self.match(MathExprParser.LBRACKET)
                    self.state = 260
                    self.expr()
                    self.state = 265
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    while _la==147:
                        self.state = 261
                        self.match(MathExprParser.COMMA)
                        self.state = 262
                        self.expr()
                        self.state = 267
                        self._errHandler.sync(self)
                        _la = self._input.LA(1)

                    self.state = 268
                    self.match(MathExprParser.RBRACKET) 
                self.state = 274
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,22,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 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 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 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, 40, self.RULE_atom)
        self._la = 0 # Token type
        try:
            self.state = 314
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,25,self._ctx)
            if la_ == 1:
                localctx = MathExprParser.Func0ExpContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 275
                self.func0()
                pass

            elif la_ == 2:
                localctx = MathExprParser.Func1ExpContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 276
                self.func1()
                pass

            elif la_ == 3:
                localctx = MathExprParser.Func2ExpContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 277
                self.func2()
                pass

            elif la_ == 4:
                localctx = MathExprParser.Func3ExpContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 278
                self.func3()
                pass

            elif la_ == 5:
                localctx = MathExprParser.Func4ExpContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 279
                self.func4()
                pass

            elif la_ == 6:
                localctx = MathExprParser.Func5ExpContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 280
                self.func5()
                pass

            elif la_ == 7:
                localctx = MathExprParser.FuncNExpContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 281
                self.funcN()
                pass

            elif la_ == 8:
                localctx = MathExprParser.FuncNoiseExpContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 282
                self.funcNoise()
                pass

            elif la_ == 9:
                localctx = MathExprParser.VariableExpContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 283
                self.match(MathExprParser.VARIABLE)
                pass

            elif la_ == 10:
                localctx = MathExprParser.NumberExpContext(self, localctx)
                self.enterOuterAlt(localctx, 10)
                self.state = 284
                self.match(MathExprParser.NUMBER)
                pass

            elif la_ == 11:
                localctx = MathExprParser.ConstantExpContext(self, localctx)
                self.enterOuterAlt(localctx, 11)
                self.state = 285
                self.match(MathExprParser.CONSTANT)
                pass

            elif la_ == 12:
                localctx = MathExprParser.ParenExpContext(self, localctx)
                self.enterOuterAlt(localctx, 12)
                self.state = 286
                self.match(MathExprParser.LPAREN)
                self.state = 287
                self.expr()
                self.state = 288
                self.match(MathExprParser.RPAREN)
                pass

            elif la_ == 13:
                localctx = MathExprParser.AbsExpContext(self, localctx)
                self.enterOuterAlt(localctx, 13)
                self.state = 290
                self.match(MathExprParser.PIPE)
                self.state = 291
                self.expr()
                self.state = 292
                self.match(MathExprParser.PIPE)
                pass

            elif la_ == 14:
                localctx = MathExprParser.ListExpContext(self, localctx)
                self.enterOuterAlt(localctx, 14)
                self.state = 294
                self.match(MathExprParser.LBRACKET)
                self.state = 295
                self.expr()
                self.state = 300
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while _la==147:
                    self.state = 296
                    self.match(MathExprParser.COMMA)
                    self.state = 297
                    self.expr()
                    self.state = 302
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 303
                self.match(MathExprParser.RBRACKET)
                pass

            elif la_ == 15:
                localctx = MathExprParser.CallExpContext(self, localctx)
                self.enterOuterAlt(localctx, 15)
                self.state = 305
                self.match(MathExprParser.VARIABLE)
                self.state = 306
                self.match(MathExprParser.LPAREN)
                self.state = 308
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if (((_la) & ~0x3f) == 0 and ((1 << _la) & -4294967298) != 0) or ((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & -52776560099329) != 0) or ((((_la - 128)) & ~0x3f) == 0 and ((1 << (_la - 128)) & 1883439135) != 0):
                    self.state = 307
                    self.exprList()


                self.state = 310
                self.match(MathExprParser.RPAREN)
                pass

            elif la_ == 16:
                localctx = MathExprParser.NoneExpContext(self, localctx)
                self.enterOuterAlt(localctx, 16)
                self.state = 311
                self.match(MathExprParser.NONE)
                pass

            elif la_ == 17:
                localctx = MathExprParser.BreakExpContext(self, localctx)
                self.enterOuterAlt(localctx, 17)
                self.state = 312
                self.match(MathExprParser.BREAK)
                pass

            elif la_ == 18:
                localctx = MathExprParser.ContinueExpContext(self, localctx)
                self.enterOuterAlt(localctx, 18)
                self.state = 313
                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, 42, self.RULE_exprList)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 316
            self.expr()
            self.state = 321
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==147:
                self.state = 317
                self.match(MathExprParser.COMMA)
                self.state = 318
                self.expr()
                self.state = 323
                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, 44, self.RULE_func0)
        try:
            localctx = MathExprParser.TimestampFuncContext(self, localctx)
            self.enterOuterAlt(localctx, 1)
            self.state = 324
            self.match(MathExprParser.TIMESTAMP)
            self.state = 325
            self.match(MathExprParser.LPAREN)
            self.state = 326
            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 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):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

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

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

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

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

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

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

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

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

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

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

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

        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 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 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 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 SNormFuncContext(Func1Context):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.Func1Context
            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):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)

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

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

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

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

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

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

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



    def func1(self):

        localctx = MathExprParser.Func1Context(self, self._ctx, self.state)
        self.enterRule(localctx, 46, self.RULE_func1)
        self._la = 0 # Token type
        try:
            self.state = 636
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [1]:
                localctx = MathExprParser.SinFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 328
                self.match(MathExprParser.SIN)
                self.state = 329
                self.match(MathExprParser.LPAREN)
                self.state = 330
                self.expr()
                self.state = 331
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [2]:
                localctx = MathExprParser.CosFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 333
                self.match(MathExprParser.COS)
                self.state = 334
                self.match(MathExprParser.LPAREN)
                self.state = 335
                self.expr()
                self.state = 336
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [3]:
                localctx = MathExprParser.TanFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 338
                self.match(MathExprParser.TAN)
                self.state = 339
                self.match(MathExprParser.LPAREN)
                self.state = 340
                self.expr()
                self.state = 341
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [4]:
                localctx = MathExprParser.AsinFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 343
                self.match(MathExprParser.ASIN)
                self.state = 344
                self.match(MathExprParser.LPAREN)
                self.state = 345
                self.expr()
                self.state = 346
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [5]:
                localctx = MathExprParser.AcosFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 348
                self.match(MathExprParser.ACOS)
                self.state = 349
                self.match(MathExprParser.LPAREN)
                self.state = 350
                self.expr()
                self.state = 351
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [6]:
                localctx = MathExprParser.AtanFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 353
                self.match(MathExprParser.ATAN)
                self.state = 354
                self.match(MathExprParser.LPAREN)
                self.state = 355
                self.expr()
                self.state = 356
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [8]:
                localctx = MathExprParser.SinhFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 358
                self.match(MathExprParser.SINH)
                self.state = 359
                self.match(MathExprParser.LPAREN)
                self.state = 360
                self.expr()
                self.state = 361
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [9]:
                localctx = MathExprParser.CoshFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 363
                self.match(MathExprParser.COSH)
                self.state = 364
                self.match(MathExprParser.LPAREN)
                self.state = 365
                self.expr()
                self.state = 366
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [10]:
                localctx = MathExprParser.TanhFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 368
                self.match(MathExprParser.TANH)
                self.state = 369
                self.match(MathExprParser.LPAREN)
                self.state = 370
                self.expr()
                self.state = 371
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [11]:
                localctx = MathExprParser.AsinhFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 10)
                self.state = 373
                self.match(MathExprParser.ASINH)
                self.state = 374
                self.match(MathExprParser.LPAREN)
                self.state = 375
                self.expr()
                self.state = 376
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [12]:
                localctx = MathExprParser.AcoshFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 11)
                self.state = 378
                self.match(MathExprParser.ACOSH)
                self.state = 379
                self.match(MathExprParser.LPAREN)
                self.state = 380
                self.expr()
                self.state = 381
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [13]:
                localctx = MathExprParser.AtanhFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 12)
                self.state = 383
                self.match(MathExprParser.ATANH)
                self.state = 384
                self.match(MathExprParser.LPAREN)
                self.state = 385
                self.expr()
                self.state = 386
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [14]:
                localctx = MathExprParser.AbsFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 13)
                self.state = 388
                self.match(MathExprParser.ABS)
                self.state = 389
                self.match(MathExprParser.LPAREN)
                self.state = 390
                self.expr()
                self.state = 391
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [15]:
                localctx = MathExprParser.SqrtFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 14)
                self.state = 393
                self.match(MathExprParser.SQRT)
                self.state = 394
                self.match(MathExprParser.LPAREN)
                self.state = 395
                self.expr()
                self.state = 396
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [16]:
                localctx = MathExprParser.LnFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 15)
                self.state = 398
                self.match(MathExprParser.LN)
                self.state = 399
                self.match(MathExprParser.LPAREN)
                self.state = 400
                self.expr()
                self.state = 401
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [17]:
                localctx = MathExprParser.LogFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 16)
                self.state = 403
                self.match(MathExprParser.LOG)
                self.state = 404
                self.match(MathExprParser.LPAREN)
                self.state = 405
                self.expr()
                self.state = 406
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [18]:
                localctx = MathExprParser.ExpFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 17)
                self.state = 408
                self.match(MathExprParser.EXP)
                self.state = 409
                self.match(MathExprParser.LPAREN)
                self.state = 410
                self.expr()
                self.state = 411
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [23]:
                localctx = MathExprParser.TNormFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 18)
                self.state = 413
                self.match(MathExprParser.TNORM)
                self.state = 414
                self.match(MathExprParser.LPAREN)
                self.state = 415
                self.expr()
                self.state = 416
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [24]:
                localctx = MathExprParser.SNormFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 19)
                self.state = 418
                self.match(MathExprParser.SNORM)
                self.state = 419
                self.match(MathExprParser.LPAREN)
                self.state = 420
                self.expr()
                self.state = 421
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [25]:
                localctx = MathExprParser.FloorFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 20)
                self.state = 423
                self.match(MathExprParser.FLOOR)
                self.state = 424
                self.match(MathExprParser.LPAREN)
                self.state = 425
                self.expr()
                self.state = 426
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [26]:
                localctx = MathExprParser.CeilFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 21)
                self.state = 428
                self.match(MathExprParser.CEIL)
                self.state = 429
                self.match(MathExprParser.LPAREN)
                self.state = 430
                self.expr()
                self.state = 431
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [27]:
                localctx = MathExprParser.RoundFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 22)
                self.state = 433
                self.match(MathExprParser.ROUND)
                self.state = 434
                self.match(MathExprParser.LPAREN)
                self.state = 435
                self.expr()
                self.state = 436
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [28]:
                localctx = MathExprParser.GammaFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 23)
                self.state = 438
                self.match(MathExprParser.GAMMA)
                self.state = 439
                self.match(MathExprParser.LPAREN)
                self.state = 440
                self.expr()
                self.state = 441
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [30]:
                localctx = MathExprParser.SigmoidFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 24)
                self.state = 443
                self.match(MathExprParser.SIGM)
                self.state = 444
                self.match(MathExprParser.LPAREN)
                self.state = 445
                self.expr()
                self.state = 446
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [34]:
                localctx = MathExprParser.AnglFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 25)
                self.state = 448
                self.match(MathExprParser.ANGL)
                self.state = 449
                self.match(MathExprParser.LPAREN)
                self.state = 450
                self.expr()
                self.state = 451
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [35]:
                localctx = MathExprParser.PrintFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 26)
                self.state = 453
                self.match(MathExprParser.PRNT)
                self.state = 454
                self.match(MathExprParser.LPAREN)
                self.state = 455
                self.expr()
                self.state = 456
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [41]:
                localctx = MathExprParser.FractFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 27)
                self.state = 458
                self.match(MathExprParser.FRACT)
                self.state = 459
                self.match(MathExprParser.LPAREN)
                self.state = 460
                self.expr()
                self.state = 461
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [42]:
                localctx = MathExprParser.ReluFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 28)
                self.state = 463
                self.match(MathExprParser.RELU)
                self.state = 464
                self.match(MathExprParser.LPAREN)
                self.state = 465
                self.expr()
                self.state = 466
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [43]:
                localctx = MathExprParser.SoftplusFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 29)
                self.state = 468
                self.match(MathExprParser.SOFTPLUS)
                self.state = 469
                self.match(MathExprParser.LPAREN)
                self.state = 470
                self.expr()
                self.state = 471
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [44]:
                localctx = MathExprParser.GeluFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 30)
                self.state = 473
                self.match(MathExprParser.GELU)
                self.state = 474
                self.match(MathExprParser.LPAREN)
                self.state = 475
                self.expr()
                self.state = 476
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [45]:
                localctx = MathExprParser.SignFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 31)
                self.state = 478
                self.match(MathExprParser.SIGN)
                self.state = 479
                self.match(MathExprParser.LPAREN)
                self.state = 480
                self.expr()
                self.state = 481
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [36]:
                localctx = MathExprParser.PrintShapeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 32)
                self.state = 483
                self.match(MathExprParser.PRINT_SHAPE)
                self.state = 484
                self.match(MathExprParser.LPAREN)
                self.state = 485
                self.expr()
                self.state = 486
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [55]:
                localctx = MathExprParser.PinvFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 33)
                self.state = 488
                self.match(MathExprParser.PINV)
                self.state = 489
                self.match(MathExprParser.LPAREN)
                self.state = 490
                self.expr()
                self.state = 491
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [56]:
                localctx = MathExprParser.SumFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 34)
                self.state = 493
                self.match(MathExprParser.SUM)
                self.state = 494
                self.match(MathExprParser.LPAREN)
                self.state = 495
                self.expr()
                self.state = 496
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [57]:
                localctx = MathExprParser.MeanFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 35)
                self.state = 498
                self.match(MathExprParser.MEAN)
                self.state = 499
                self.match(MathExprParser.LPAREN)
                self.state = 500
                self.expr()
                self.state = 501
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [58]:
                localctx = MathExprParser.StdFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 36)
                self.state = 503
                self.match(MathExprParser.STD)
                self.state = 504
                self.match(MathExprParser.LPAREN)
                self.state = 505
                self.expr()
                self.state = 506
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [59]:
                localctx = MathExprParser.VarFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 37)
                self.state = 508
                self.match(MathExprParser.VAR)
                self.state = 509
                self.match(MathExprParser.LPAREN)
                self.state = 510
                self.expr()
                self.state = 511
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [100]:
                localctx = MathExprParser.SortFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 38)
                self.state = 513
                self.match(MathExprParser.SORT)
                self.state = 514
                self.match(MathExprParser.LPAREN)
                self.state = 515
                self.expr()
                self.state = 516
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [65]:
                localctx = MathExprParser.AnyFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 39)
                self.state = 518
                self.match(MathExprParser.ANY)
                self.state = 519
                self.match(MathExprParser.LPAREN)
                self.state = 520
                self.expr()
                self.state = 521
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [66]:
                localctx = MathExprParser.AllFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 40)
                self.state = 523
                self.match(MathExprParser.ALL)
                self.state = 524
                self.match(MathExprParser.LPAREN)
                self.state = 525
                self.expr()
                self.state = 526
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [67]:
                localctx = MathExprParser.EdgeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 41)
                self.state = 528
                self.match(MathExprParser.EDGE)
                self.state = 529
                self.match(MathExprParser.LPAREN)
                self.state = 530
                self.expr()
                self.state = 533
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 531
                    self.match(MathExprParser.COMMA)
                    self.state = 532
                    self.expr()


                self.state = 535
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [69]:
                localctx = MathExprParser.MedianFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 42)
                self.state = 537
                self.match(MathExprParser.MEDIAN)
                self.state = 538
                self.match(MathExprParser.LPAREN)
                self.state = 539
                self.expr()
                self.state = 540
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [70]:
                localctx = MathExprParser.ModeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 43)
                self.state = 542
                self.match(MathExprParser.MODE)
                self.state = 543
                self.match(MathExprParser.LPAREN)
                self.state = 544
                self.expr()
                self.state = 545
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [71]:
                localctx = MathExprParser.CumsumFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 44)
                self.state = 547
                self.match(MathExprParser.CUMSUM)
                self.state = 548
                self.match(MathExprParser.LPAREN)
                self.state = 549
                self.expr()
                self.state = 550
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [101]:
                localctx = MathExprParser.CountFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 45)
                self.state = 552
                self.match(MathExprParser.COUNT)
                self.state = 553
                self.match(MathExprParser.LPAREN)
                self.state = 554
                self.expr()
                self.state = 555
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [72]:
                localctx = MathExprParser.CumprodFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 46)
                self.state = 557
                self.match(MathExprParser.CUMPROD)
                self.state = 558
                self.match(MathExprParser.LPAREN)
                self.state = 559
                self.expr()
                self.state = 560
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [86]:
                localctx = MathExprParser.PopFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 47)
                self.state = 562
                self.match(MathExprParser.POP)
                self.state = 563
                self.match(MathExprParser.LPAREN)
                self.state = 564
                self.expr()
                self.state = 565
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [87]:
                localctx = MathExprParser.ClearFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 48)
                self.state = 567
                self.match(MathExprParser.CLEAR)
                self.state = 568
                self.match(MathExprParser.LPAREN)
                self.state = 569
                self.expr()
                self.state = 570
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [88]:
                localctx = MathExprParser.HasFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 49)
                self.state = 572
                self.match(MathExprParser.HAS)
                self.state = 573
                self.match(MathExprParser.LPAREN)
                self.state = 574
                self.expr()
                self.state = 575
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [89]:
                localctx = MathExprParser.GetFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 50)
                self.state = 577
                self.match(MathExprParser.GET)
                self.state = 578
                self.match(MathExprParser.LPAREN)
                self.state = 579
                self.expr()
                self.state = 580
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [107]:
                localctx = MathExprParser.ArgsortFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 51)
                self.state = 582
                self.match(MathExprParser.ARGSORT)
                self.state = 583
                self.match(MathExprParser.LPAREN)
                self.state = 584
                self.expr()
                self.state = 587
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 585
                    self.match(MathExprParser.COMMA)
                    self.state = 586
                    self.expr()


                self.state = 589
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [110]:
                localctx = MathExprParser.ArgminFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 52)
                self.state = 591
                self.match(MathExprParser.ARGMIN)
                self.state = 592
                self.match(MathExprParser.LPAREN)
                self.state = 593
                self.expr()
                self.state = 594
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [111]:
                localctx = MathExprParser.ArgmaxFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 53)
                self.state = 596
                self.match(MathExprParser.ARGMAX)
                self.state = 597
                self.match(MathExprParser.LPAREN)
                self.state = 598
                self.expr()
                self.state = 599
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [113]:
                localctx = MathExprParser.SoftmaxFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 54)
                self.state = 601
                self.match(MathExprParser.SOFTMAX)
                self.state = 602
                self.match(MathExprParser.LPAREN)
                self.state = 603
                self.expr()
                self.state = 604
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [114]:
                localctx = MathExprParser.SoftminFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 55)
                self.state = 606
                self.match(MathExprParser.SOFTMIN)
                self.state = 607
                self.match(MathExprParser.LPAREN)
                self.state = 608
                self.expr()
                self.state = 609
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [112]:
                localctx = MathExprParser.UniqueFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 56)
                self.state = 611
                self.match(MathExprParser.UNIQUE)
                self.state = 612
                self.match(MathExprParser.LPAREN)
                self.state = 613
                self.expr()
                self.state = 614
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [115]:
                localctx = MathExprParser.FlattenFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 57)
                self.state = 616
                self.match(MathExprParser.FLATTEN)
                self.state = 617
                self.match(MathExprParser.LPAREN)
                self.state = 618
                self.expr()
                self.state = 619
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [123]:
                localctx = MathExprParser.MotionMaskFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 58)
                self.state = 621
                self.match(MathExprParser.MOTION_MASK)
                self.state = 622
                self.match(MathExprParser.LPAREN)
                self.state = 623
                self.expr()
                self.state = 624
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [124]:
                localctx = MathExprParser.FlowToImageFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 59)
                self.state = 626
                self.match(MathExprParser.FLOW_TO_IMAGE)
                self.state = 627
                self.match(MathExprParser.LPAREN)
                self.state = 628
                self.expr()
                self.state = 629
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [129]:
                localctx = MathExprParser.BitNotFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 60)
                self.state = 631
                self.match(MathExprParser.BNOT)
                self.state = 632
                self.match(MathExprParser.LPAREN)
                self.state = 633
                self.expr()
                self.state = 634
                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 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 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 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):
            return self.getToken(MathExprParser.COMMA, 0)
        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 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):
            return self.getToken(MathExprParser.COMMA, 0)
        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 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 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 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 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):
            return self.getToken(MathExprParser.COMMA, 0)
        def expr(self):
            return self.getTypedRuleContext(MathExprParser.ExprContext,0)


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



    def func2(self):

        localctx = MathExprParser.Func2Context(self, self._ctx, self.state)
        self.enterRule(localctx, 48, self.RULE_func2)
        self._la = 0 # Token type
        try:
            self.state = 866
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [29]:
                localctx = MathExprParser.PowFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 638
                self.match(MathExprParser.POWE)
                self.state = 639
                self.match(MathExprParser.LPAREN)
                self.state = 640
                self.expr()
                self.state = 641
                self.match(MathExprParser.COMMA)
                self.state = 642
                self.expr()
                self.state = 643
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [7]:
                localctx = MathExprParser.Atan2FuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 645
                self.match(MathExprParser.ATAN2)
                self.state = 646
                self.match(MathExprParser.LPAREN)
                self.state = 647
                self.expr()
                self.state = 648
                self.match(MathExprParser.COMMA)
                self.state = 649
                self.expr()
                self.state = 650
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [21]:
                localctx = MathExprParser.TMinFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 652
                self.match(MathExprParser.TMIN)
                self.state = 653
                self.match(MathExprParser.LPAREN)
                self.state = 654
                self.expr()
                self.state = 655
                self.match(MathExprParser.COMMA)
                self.state = 656
                self.expr()
                self.state = 657
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [22]:
                localctx = MathExprParser.TMaxFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 659
                self.match(MathExprParser.TMAX)
                self.state = 660
                self.match(MathExprParser.LPAREN)
                self.state = 661
                self.expr()
                self.state = 662
                self.match(MathExprParser.COMMA)
                self.state = 663
                self.expr()
                self.state = 664
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [39]:
                localctx = MathExprParser.StepFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 666
                self.match(MathExprParser.STEP)
                self.state = 667
                self.match(MathExprParser.LPAREN)
                self.state = 668
                self.expr()
                self.state = 669
                self.match(MathExprParser.COMMA)
                self.state = 670
                self.expr()
                self.state = 671
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [53]:
                localctx = MathExprParser.TopkFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 673
                self.match(MathExprParser.TOPK)
                self.state = 674
                self.match(MathExprParser.LPAREN)
                self.state = 675
                self.expr()
                self.state = 676
                self.match(MathExprParser.COMMA)
                self.state = 677
                self.expr()
                self.state = 678
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [54]:
                localctx = MathExprParser.BotkFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 680
                self.match(MathExprParser.BOTK)
                self.state = 681
                self.match(MathExprParser.LPAREN)
                self.state = 682
                self.expr()
                self.state = 683
                self.match(MathExprParser.COMMA)
                self.state = 684
                self.expr()
                self.state = 685
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [60]:
                localctx = MathExprParser.QuartileFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 687
                self.match(MathExprParser.QUARTILE)
                self.state = 688
                self.match(MathExprParser.LPAREN)
                self.state = 689
                self.expr()
                self.state = 690
                self.match(MathExprParser.COMMA)
                self.state = 691
                self.expr()
                self.state = 692
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [61]:
                localctx = MathExprParser.PercentileFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 694
                self.match(MathExprParser.PERCENTILE)
                self.state = 695
                self.match(MathExprParser.LPAREN)
                self.state = 696
                self.expr()
                self.state = 697
                self.match(MathExprParser.COMMA)
                self.state = 698
                self.expr()
                self.state = 699
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [62]:
                localctx = MathExprParser.QuantileFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 10)
                self.state = 701
                self.match(MathExprParser.QUANTILE)
                self.state = 702
                self.match(MathExprParser.LPAREN)
                self.state = 703
                self.expr()
                self.state = 704
                self.match(MathExprParser.COMMA)
                self.state = 705
                self.expr()
                self.state = 706
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [63]:
                localctx = MathExprParser.DotFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 11)
                self.state = 708
                self.match(MathExprParser.DOT)
                self.state = 709
                self.match(MathExprParser.LPAREN)
                self.state = 710
                self.expr()
                self.state = 711
                self.match(MathExprParser.COMMA)
                self.state = 712
                self.expr()
                self.state = 713
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [97]:
                localctx = MathExprParser.CossimFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 12)
                self.state = 715
                self.match(MathExprParser.COSSIM)
                self.state = 716
                self.match(MathExprParser.LPAREN)
                self.state = 717
                self.expr()
                self.state = 718
                self.match(MathExprParser.COMMA)
                self.state = 719
                self.expr()
                self.state = 720
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [98]:
                localctx = MathExprParser.FlipFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 13)
                self.state = 722
                self.match(MathExprParser.FLIP)
                self.state = 723
                self.match(MathExprParser.LPAREN)
                self.state = 724
                self.expr()
                self.state = 725
                self.match(MathExprParser.COMMA)
                self.state = 726
                self.expr()
                self.state = 727
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [99]:
                localctx = MathExprParser.CovFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 14)
                self.state = 729
                self.match(MathExprParser.COV)
                self.state = 730
                self.match(MathExprParser.LPAREN)
                self.state = 731
                self.expr()
                self.state = 732
                self.match(MathExprParser.COMMA)
                self.state = 733
                self.expr()
                self.state = 734
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [102]:
                localctx = MathExprParser.AppendFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 15)
                self.state = 736
                self.match(MathExprParser.APPEND)
                self.state = 737
                self.match(MathExprParser.LPAREN)
                self.state = 738
                self.expr()
                self.state = 739
                self.match(MathExprParser.COMMA)
                self.state = 740
                self.expr()
                self.state = 741
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [68]:
                localctx = MathExprParser.GaussianFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 16)
                self.state = 743
                self.match(MathExprParser.GAUSSIAN)
                self.state = 744
                self.match(MathExprParser.LPAREN)
                self.state = 745
                self.expr()
                self.state = 746
                self.match(MathExprParser.COMMA)
                self.state = 747
                self.expr()
                self.state = 750
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 748
                    self.match(MathExprParser.COMMA)
                    self.state = 749
                    self.expr()


                self.state = 752
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [73]:
                localctx = MathExprParser.TopkIndFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 17)
                self.state = 754
                self.match(MathExprParser.TOPK_IND)
                self.state = 755
                self.match(MathExprParser.LPAREN)
                self.state = 756
                self.expr()
                self.state = 757
                self.match(MathExprParser.COMMA)
                self.state = 758
                self.expr()
                self.state = 759
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [74]:
                localctx = MathExprParser.BotkIndFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 18)
                self.state = 761
                self.match(MathExprParser.BOTK_IND)
                self.state = 762
                self.match(MathExprParser.LPAREN)
                self.state = 763
                self.expr()
                self.state = 764
                self.match(MathExprParser.COMMA)
                self.state = 765
                self.expr()
                self.state = 766
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [104]:
                localctx = MathExprParser.BatchShuffleFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 19)
                self.state = 768
                self.match(MathExprParser.BATCH_SHUFFLE)
                self.state = 769
                self.match(MathExprParser.LPAREN)
                self.state = 770
                self.expr()
                self.state = 771
                self.match(MathExprParser.COMMA)
                self.state = 772
                self.expr()
                self.state = 773
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [85]:
                localctx = MathExprParser.PushFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 20)
                self.state = 775
                self.match(MathExprParser.PUSH)
                self.state = 776
                self.match(MathExprParser.LPAREN)
                self.state = 777
                self.expr()
                self.state = 778
                self.match(MathExprParser.COMMA)
                self.state = 779
                self.expr()
                self.state = 780
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [103]:
                localctx = MathExprParser.GetValueFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 21)
                self.state = 782
                self.match(MathExprParser.GET_VALUE)
                self.state = 783
                self.match(MathExprParser.LPAREN)
                self.state = 784
                self.expr()
                self.state = 785
                self.match(MathExprParser.COMMA)
                self.state = 786
                self.expr()
                self.state = 787
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [130]:
                localctx = MathExprParser.EmptyTensorFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 22)
                self.state = 789
                self.match(MathExprParser.TENSOR)
                self.state = 790
                self.match(MathExprParser.LPAREN)
                self.state = 791
                self.indexExpr(0)
                self.state = 794
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 792
                    self.match(MathExprParser.COMMA)
                    self.state = 793
                    self.expr()


                self.state = 796
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [106]:
                localctx = MathExprParser.PadFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 23)
                self.state = 798
                self.match(MathExprParser.PAD)
                self.state = 799
                self.match(MathExprParser.LPAREN)
                self.state = 800
                self.expr()
                self.state = 801
                self.match(MathExprParser.COMMA)
                self.state = 802
                self.expr()
                self.state = 803
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [116]:
                localctx = MathExprParser.CrossFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 24)
                self.state = 805
                self.match(MathExprParser.CROSS)
                self.state = 806
                self.match(MathExprParser.LPAREN)
                self.state = 807
                self.expr()
                self.state = 808
                self.match(MathExprParser.COMMA)
                self.state = 809
                self.expr()
                self.state = 810
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [117]:
                localctx = MathExprParser.MatmulFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 25)
                self.state = 812
                self.match(MathExprParser.MATMUL)
                self.state = 813
                self.match(MathExprParser.LPAREN)
                self.state = 814
                self.expr()
                self.state = 815
                self.match(MathExprParser.COMMA)
                self.state = 816
                self.expr()
                self.state = 817
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [125]:
                localctx = MathExprParser.FlowApplyFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 26)
                self.state = 819
                self.match(MathExprParser.FLOW_APPLY)
                self.state = 820
                self.match(MathExprParser.LPAREN)
                self.state = 821
                self.expr()
                self.state = 822
                self.match(MathExprParser.COMMA)
                self.state = 823
                self.expr()
                self.state = 824
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [122]:
                localctx = MathExprParser.RifeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 27)
                self.state = 826
                self.match(MathExprParser.RIFE)
                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 = 841
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 831
                    self.match(MathExprParser.COMMA)
                    self.state = 832
                    self.expr()
                    self.state = 839
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==147:
                        self.state = 833
                        self.match(MathExprParser.COMMA)
                        self.state = 834
                        self.expr()
                        self.state = 837
                        self._errHandler.sync(self)
                        _la = self._input.LA(1)
                        if _la==147:
                            self.state = 835
                            self.match(MathExprParser.COMMA)
                            self.state = 836
                            self.expr()






                self.state = 843
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [126]:
                localctx = MathExprParser.BitAndFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 28)
                self.state = 845
                self.match(MathExprParser.BAND)
                self.state = 846
                self.match(MathExprParser.LPAREN)
                self.state = 847
                self.expr()
                self.state = 848
                self.match(MathExprParser.COMMA)
                self.state = 849
                self.expr()
                self.state = 850
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [128]:
                localctx = MathExprParser.BitXorFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 29)
                self.state = 852
                self.match(MathExprParser.XOR)
                self.state = 853
                self.match(MathExprParser.LPAREN)
                self.state = 854
                self.expr()
                self.state = 855
                self.match(MathExprParser.COMMA)
                self.state = 856
                self.expr()
                self.state = 857
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [127]:
                localctx = MathExprParser.BitOrFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 30)
                self.state = 859
                self.match(MathExprParser.BOR)
                self.state = 860
                self.match(MathExprParser.LPAREN)
                self.state = 861
                self.expr()
                self.state = 862
                self.match(MathExprParser.COMMA)
                self.state = 863
                self.expr()
                self.state = 864
                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 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 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 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 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 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 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 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)


    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)



    def func3(self):

        localctx = MathExprParser.Func3Context(self, self._ctx, self.state)
        self.enterRule(localctx, 50, self.RULE_func3)
        self._la = 0 # Token type
        try:
            self.state = 967
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [31]:
                localctx = MathExprParser.ClampFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 868
                self.match(MathExprParser.CLAMP)
                self.state = 869
                self.match(MathExprParser.LPAREN)
                self.state = 870
                self.expr()
                self.state = 871
                self.match(MathExprParser.COMMA)
                self.state = 872
                self.expr()
                self.state = 873
                self.match(MathExprParser.COMMA)
                self.state = 874
                self.expr()
                self.state = 875
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [38]:
                localctx = MathExprParser.LerpFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 877
                self.match(MathExprParser.LERP)
                self.state = 878
                self.match(MathExprParser.LPAREN)
                self.state = 879
                self.expr()
                self.state = 880
                self.match(MathExprParser.COMMA)
                self.state = 881
                self.expr()
                self.state = 882
                self.match(MathExprParser.COMMA)
                self.state = 883
                self.expr()
                self.state = 884
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [40]:
                localctx = MathExprParser.SmoothstepFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 886
                self.match(MathExprParser.SMOOTHSTEP)
                self.state = 887
                self.match(MathExprParser.LPAREN)
                self.state = 888
                self.expr()
                self.state = 889
                self.match(MathExprParser.COMMA)
                self.state = 890
                self.expr()
                self.state = 891
                self.match(MathExprParser.COMMA)
                self.state = 892
                self.expr()
                self.state = 893
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [52]:
                localctx = MathExprParser.RangeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 895
                self.match(MathExprParser.RANGE)
                self.state = 896
                self.match(MathExprParser.LPAREN)
                self.state = 897
                self.expr()
                self.state = 898
                self.match(MathExprParser.COMMA)
                self.state = 899
                self.expr()
                self.state = 900
                self.match(MathExprParser.COMMA)
                self.state = 901
                self.expr()
                self.state = 902
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [64]:
                localctx = MathExprParser.MomentFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 904
                self.match(MathExprParser.MOMENT)
                self.state = 905
                self.match(MathExprParser.LPAREN)
                self.state = 906
                self.expr()
                self.state = 907
                self.match(MathExprParser.COMMA)
                self.state = 908
                self.expr()
                self.state = 909
                self.match(MathExprParser.COMMA)
                self.state = 910
                self.expr()
                self.state = 911
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [75]:
                localctx = MathExprParser.CubicEaseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 913
                self.match(MathExprParser.CUBIC_EASE)
                self.state = 914
                self.match(MathExprParser.LPAREN)
                self.state = 915
                self.expr()
                self.state = 916
                self.match(MathExprParser.COMMA)
                self.state = 917
                self.expr()
                self.state = 918
                self.match(MathExprParser.COMMA)
                self.state = 919
                self.expr()
                self.state = 920
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [76]:
                localctx = MathExprParser.ElasticEaseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 922
                self.match(MathExprParser.ELASTIC_EASE)
                self.state = 923
                self.match(MathExprParser.LPAREN)
                self.state = 924
                self.expr()
                self.state = 925
                self.match(MathExprParser.COMMA)
                self.state = 926
                self.expr()
                self.state = 927
                self.match(MathExprParser.COMMA)
                self.state = 928
                self.expr()
                self.state = 929
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [77]:
                localctx = MathExprParser.SineEaseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 8)
                self.state = 931
                self.match(MathExprParser.SINE_EASE)
                self.state = 932
                self.match(MathExprParser.LPAREN)
                self.state = 933
                self.expr()
                self.state = 934
                self.match(MathExprParser.COMMA)
                self.state = 935
                self.expr()
                self.state = 936
                self.match(MathExprParser.COMMA)
                self.state = 937
                self.expr()
                self.state = 938
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [78]:
                localctx = MathExprParser.SmootherstepFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 9)
                self.state = 940
                self.match(MathExprParser.SMOOTHERSTEP)
                self.state = 941
                self.match(MathExprParser.LPAREN)
                self.state = 942
                self.expr()
                self.state = 943
                self.match(MathExprParser.COMMA)
                self.state = 944
                self.expr()
                self.state = 945
                self.match(MathExprParser.COMMA)
                self.state = 946
                self.expr()
                self.state = 947
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [105]:
                localctx = MathExprParser.CropFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 10)
                self.state = 949
                self.match(MathExprParser.CROP)
                self.state = 950
                self.match(MathExprParser.LPAREN)
                self.state = 951
                self.expr()
                self.state = 952
                self.match(MathExprParser.COMMA)
                self.state = 953
                self.expr()
                self.state = 954
                self.match(MathExprParser.COMMA)
                self.state = 955
                self.expr()
                self.state = 956
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [33]:
                localctx = MathExprParser.SifftFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 11)
                self.state = 958
                self.match(MathExprParser.SIFFT)
                self.state = 959
                self.match(MathExprParser.LPAREN)
                self.state = 960
                self.expr()
                self.state = 963
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 961
                    self.match(MathExprParser.COMMA)
                    self.state = 962
                    self.expr()


                self.state = 965
                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 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, 52, self.RULE_func4)
        try:
            self.state = 1002
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [49]:
                localctx = MathExprParser.SwapFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 969
                self.match(MathExprParser.SWAP)
                self.state = 970
                self.match(MathExprParser.LPAREN)
                self.state = 971
                self.expr()
                self.state = 972
                self.match(MathExprParser.COMMA)
                self.state = 973
                self.expr()
                self.state = 974
                self.match(MathExprParser.COMMA)
                self.state = 975
                self.expr()
                self.state = 976
                self.match(MathExprParser.COMMA)
                self.state = 977
                self.expr()
                self.state = 978
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [37]:
                localctx = MathExprParser.NvlFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 980
                self.match(MathExprParser.NVL)
                self.state = 981
                self.match(MathExprParser.LPAREN)
                self.state = 982
                self.expr()
                self.state = 983
                self.match(MathExprParser.COMMA)
                self.state = 984
                self.expr()
                self.state = 985
                self.match(MathExprParser.COMMA)
                self.state = 986
                self.expr()
                self.state = 987
                self.match(MathExprParser.COMMA)
                self.state = 988
                self.expr()
                self.state = 989
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [79]:
                localctx = MathExprParser.DistFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 991
                self.match(MathExprParser.DIST)
                self.state = 992
                self.match(MathExprParser.LPAREN)
                self.state = 993
                self.expr()
                self.state = 994
                self.match(MathExprParser.COMMA)
                self.state = 995
                self.expr()
                self.state = 996
                self.match(MathExprParser.COMMA)
                self.state = 997
                self.expr()
                self.state = 998
                self.match(MathExprParser.COMMA)
                self.state = 999
                self.expr()
                self.state = 1000
                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 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, 54, self.RULE_func5)
        try:
            localctx = MathExprParser.RemapFuncContext(self, localctx)
            self.enterOuterAlt(localctx, 1)
            self.state = 1004
            self.match(MathExprParser.REMAP)
            self.state = 1005
            self.match(MathExprParser.LPAREN)
            self.state = 1006
            self.expr()
            self.state = 1007
            self.match(MathExprParser.COMMA)
            self.state = 1008
            self.expr()
            self.state = 1009
            self.match(MathExprParser.COMMA)
            self.state = 1010
            self.expr()
            self.state = 1011
            self.match(MathExprParser.COMMA)
            self.state = 1012
            self.expr()
            self.state = 1013
            self.match(MathExprParser.COMMA)
            self.state = 1014
            self.expr()
            self.state = 1015
            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 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 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 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, "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 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 PermuteFuncContext(FuncNContext):

        def __init__(self, parser, ctx:ParserRuleContext): # actually a MathExprParser.FuncNContext
            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 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 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)


    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)



    def funcN(self):

        localctx = MathExprParser.FuncNContext(self, self._ctx, self.state)
        self.enterRule(localctx, 56, self.RULE_funcN)
        self._la = 0 # Token type
        try:
            self.state = 1088
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [19]:
                localctx = MathExprParser.SMinFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 1017
                self.match(MathExprParser.SMIN)
                self.state = 1018
                self.match(MathExprParser.LPAREN)
                self.state = 1019
                self.expr()
                self.state = 1024
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while _la==147:
                    self.state = 1020
                    self.match(MathExprParser.COMMA)
                    self.state = 1021
                    self.expr()
                    self.state = 1026
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 1027
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [20]:
                localctx = MathExprParser.SMaxFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 1029
                self.match(MathExprParser.SMAX)
                self.state = 1030
                self.match(MathExprParser.LPAREN)
                self.state = 1031
                self.expr()
                self.state = 1036
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while _la==147:
                    self.state = 1032
                    self.match(MathExprParser.COMMA)
                    self.state = 1033
                    self.expr()
                    self.state = 1038
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 1039
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [46]:
                localctx = MathExprParser.MapFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 1041
                self.match(MathExprParser.MAP)
                self.state = 1042
                self.match(MathExprParser.LPAREN)
                self.state = 1043
                self.expr()
                self.state = 1046 
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while True:
                    self.state = 1044
                    self.match(MathExprParser.COMMA)
                    self.state = 1045
                    self.expr()
                    self.state = 1048 
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if not (_la==147):
                        break

                self.state = 1050
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [47]:
                localctx = MathExprParser.EzConvFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 1052
                self.match(MathExprParser.EZCONV)
                self.state = 1053
                self.match(MathExprParser.LPAREN)
                self.state = 1054
                self.expr()
                self.state = 1057 
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while True:
                    self.state = 1055
                    self.match(MathExprParser.COMMA)
                    self.state = 1056
                    self.expr()
                    self.state = 1059 
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if not (_la==147):
                        break

                self.state = 1061
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [48]:
                localctx = MathExprParser.ConvFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 1063
                self.match(MathExprParser.CONV)
                self.state = 1064
                self.match(MathExprParser.LPAREN)
                self.state = 1065
                self.expr()
                self.state = 1068 
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while True:
                    self.state = 1066
                    self.match(MathExprParser.COMMA)
                    self.state = 1067
                    self.expr()
                    self.state = 1070 
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if not (_la==147):
                        break

                self.state = 1072
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [50]:
                localctx = MathExprParser.PermuteFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 1074
                self.match(MathExprParser.PERM)
                self.state = 1075
                self.match(MathExprParser.LPAREN)
                self.state = 1076
                self.expr()
                self.state = 1077
                self.match(MathExprParser.COMMA)
                self.state = 1078
                self.expr()
                self.state = 1079
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [51]:
                localctx = MathExprParser.ReshapeFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 1081
                self.match(MathExprParser.RESHAPE)
                self.state = 1082
                self.match(MathExprParser.LPAREN)
                self.state = 1083
                self.expr()
                self.state = 1084
                self.match(MathExprParser.COMMA)
                self.state = 1085
                self.expr()
                self.state = 1086
                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 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 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 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 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 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, 58, self.RULE_funcNoise)
        self._la = 0 # Token type
        try:
            self.state = 1167
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [90]:
                localctx = MathExprParser.NoiseFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 1)
                self.state = 1090
                self.match(MathExprParser.NOISE)
                self.state = 1091
                self.match(MathExprParser.LPAREN)
                self.state = 1092
                self.expr()
                self.state = 1095
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 1093
                    self.match(MathExprParser.COMMA)
                    self.state = 1094
                    self.expr()


                self.state = 1097
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [91]:
                localctx = MathExprParser.RandFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 2)
                self.state = 1099
                self.match(MathExprParser.RAND)
                self.state = 1100
                self.match(MathExprParser.LPAREN)
                self.state = 1101
                self.expr()
                self.state = 1104
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 1102
                    self.match(MathExprParser.COMMA)
                    self.state = 1103
                    self.expr()


                self.state = 1106
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [93]:
                localctx = MathExprParser.ExponentialFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 3)
                self.state = 1108
                self.match(MathExprParser.EXPONENTIAL)
                self.state = 1109
                self.match(MathExprParser.LPAREN)
                self.state = 1110
                self.expr()
                self.state = 1111
                self.match(MathExprParser.COMMA)
                self.state = 1112
                self.expr()
                self.state = 1115
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 1113
                    self.match(MathExprParser.COMMA)
                    self.state = 1114
                    self.expr()


                self.state = 1117
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [95]:
                localctx = MathExprParser.BernoulliFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 4)
                self.state = 1119
                self.match(MathExprParser.BERNOULLI)
                self.state = 1120
                self.match(MathExprParser.LPAREN)
                self.state = 1121
                self.expr()
                self.state = 1122
                self.match(MathExprParser.COMMA)
                self.state = 1123
                self.expr()
                self.state = 1126
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 1124
                    self.match(MathExprParser.COMMA)
                    self.state = 1125
                    self.expr()


                self.state = 1128
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [96]:
                localctx = MathExprParser.PoissonFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 5)
                self.state = 1130
                self.match(MathExprParser.POISSON)
                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 = 1137
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 1135
                    self.match(MathExprParser.COMMA)
                    self.state = 1136
                    self.expr()


                self.state = 1139
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [92]:
                localctx = MathExprParser.CauchyFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 6)
                self.state = 1141
                self.match(MathExprParser.CAUCHY)
                self.state = 1142
                self.match(MathExprParser.LPAREN)
                self.state = 1143
                self.expr()
                self.state = 1144
                self.match(MathExprParser.COMMA)
                self.state = 1145
                self.expr()
                self.state = 1146
                self.match(MathExprParser.COMMA)
                self.state = 1147
                self.expr()
                self.state = 1150
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 1148
                    self.match(MathExprParser.COMMA)
                    self.state = 1149
                    self.expr()


                self.state = 1152
                self.match(MathExprParser.RPAREN)
                pass
            elif token in [94]:
                localctx = MathExprParser.LogNormalFuncContext(self, localctx)
                self.enterOuterAlt(localctx, 7)
                self.state = 1154
                self.match(MathExprParser.LOGNORMAL)
                self.state = 1155
                self.match(MathExprParser.LPAREN)
                self.state = 1156
                self.expr()
                self.state = 1157
                self.match(MathExprParser.COMMA)
                self.state = 1158
                self.expr()
                self.state = 1159
                self.match(MathExprParser.COMMA)
                self.state = 1160
                self.expr()
                self.state = 1163
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==147:
                    self.state = 1161
                    self.match(MathExprParser.COMMA)
                    self.state = 1162
                    self.expr()


                self.state = 1165
                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[14] = self.compExpr_sempred
        self._predicates[15] = self.addExpr_sempred
        self._predicates[16] = self.mulExpr_sempred
        self._predicates[19] = 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, 7)
         

            if predIndex == 1:
                return self.precpred(self._ctx, 6)
         

            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 indexExpr_sempred(self, localctx:IndexExprContext, predIndex:int):
            if predIndex == 11:
                return self.precpred(self._ctx, 2)