commit bb0ded08ec1b6f6b9600dfd7dd4d258e09e207f0
Author: akatz-ai <katzfeyalex+akatzgh@gmail.com>
Date:   Wed Jun 18 01:31:01 2025 +0000

    Initial commit

diff --git a/.github/workflows/publish_action.yml b/.github/workflows/publish_action.yml
new file mode 100644
index 0000000..122a1ae
--- /dev/null
+++ b/.github/workflows/publish_action.yml
@@ -0,0 +1,20 @@
+name: Publish to Comfy registry
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    paths:
+      - "pyproject.toml"
+
+jobs:
+  publish-node:
+    name: Publish Custom Node to registry
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+      - name: Publish Custom Node
+        uses: Comfy-Org/publish-node-action@main
+        with:
+          personal_access_token: ${{ secrets.REGISTRY_ACCESS_TOKEN }} ## Add your own personal access token to your Github Repository secrets and reference it here.
\ No newline at end of file
diff --git a/__init__.py b/__init__.py
new file mode 100755
index 0000000..9625c63
--- /dev/null
+++ b/__init__.py
@@ -0,0 +1,8 @@
+from .math_nodes import MATH_NODE_CLASS_MAPPINGS, MATH_NODE_DISPLAY_NAME_MAPPINGS
+
+NODE_CLASS_MAPPINGS = {}
+NODE_CLASS_MAPPINGS.update(MATH_NODE_CLASS_MAPPINGS)
+
+NODE_DISPLAY_NAME_MAPPINGS = {}
+NODE_DISPLAY_NAME_MAPPINGS.update(MATH_NODE_DISPLAY_NAME_MAPPINGS)
+
diff --git a/base_node.py b/base_node.py
new file mode 100644
index 0000000..44207e9
--- /dev/null
+++ b/base_node.py
@@ -0,0 +1,34 @@
+NODE_NAME = "Basic Math ➕"  # Can be changed to any desired prefix
+
+NODE_POSTFIX = "| Basic"
+
+# Base class for all nodes
+class BaseNode:
+    CATEGORY = NODE_NAME
+    
+    @classmethod
+    def get_category(cls):
+        return cls.CATEGORY
+    
+class PrimitiveNode(BaseNode):
+    CATEGORY = f"{NODE_NAME}/Primitives"
+    
+class ArithmeticNode(BaseNode):
+    CATEGORY = f"{NODE_NAME}/Arithmetic"
+    
+class BooleanNode(BaseNode):
+    CATEGORY = f"{NODE_NAME}/Boolean"
+    
+class ConversionNode(BaseNode):
+    CATEGORY = f"{NODE_NAME}/Conversion"
+    
+class UtilityNode(BaseNode):
+    CATEGORY = f"{NODE_NAME}/Utility"
+    
+class ConstantsNode(BaseNode):
+    CATEGORY = f"{NODE_NAME}/Constants"
+    
+class DebugNode(BaseNode):
+    CATEGORY = f"{NODE_NAME}/Debug"
+    
+    
\ No newline at end of file
diff --git a/math_nodes.py b/math_nodes.py
new file mode 100644
index 0000000..4fa1d06
--- /dev/null
+++ b/math_nodes.py
@@ -0,0 +1,611 @@
+import math
+from .tools import VariantSupport, SmartType
+from .base_node import NODE_POSTFIX, ArithmeticNode, BooleanNode, ConversionNode, UtilityNode, ConstantsNode, PrimitiveNode
+
+# Create a NUMBER type that accepts both INT and FLOAT
+NUMBER = SmartType("INT,FLOAT")
+
+@VariantSupport()
+class IntegerInput(PrimitiveNode):
+    """
+    Output an integer value.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": ("INT", {"default": 0, "min": -0xffffffffffffffff, "max": 0xffffffffffffffff, "step": 1}),
+            },
+        }
+
+    RETURN_TYPES = ("INT",)
+    RETURN_NAMES = ("value",)
+    FUNCTION = "output"
+
+    def output(self, value):
+        return (value,)
+
+@VariantSupport()
+class FloatInput(PrimitiveNode):
+    """
+    Output a float value.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": ("FLOAT", {"default": 0.0, "min": -999999999999.0, "max": 999999999999.0, "step": 0.001}),
+            },
+        }
+
+    RETURN_TYPES = ("FLOAT",)
+    RETURN_NAMES = ("value",)
+    FUNCTION = "output"
+
+    def output(self, value):
+        return (value,)
+      
+@VariantSupport()
+class PreciseFloatInput(PrimitiveNode):
+    """
+    Output a precise float value.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": ("FLOAT", {"default": 0.0, "min": -999999999999.0, "max": 999999999999.0, "step": 0.0000000001}),
+            },
+        }
+
+    RETURN_TYPES = ("FLOAT",)
+    RETURN_NAMES = ("value",)
+    FUNCTION = "output"
+
+    def output(self, value):
+        return (value,)
+
+@VariantSupport()
+class BooleanInput(PrimitiveNode):
+    """
+    Output a boolean value.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": ("BOOLEAN", {"default": False}),
+            },
+        }
+
+    RETURN_TYPES = ("BOOLEAN",)
+    RETURN_NAMES = ("value",)
+    FUNCTION = "output"
+
+    def output(self, value):
+        return (value,)
+
+@VariantSupport()
+class IntToType(ConversionNode):
+    """
+    Convert an integer to various types.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": ("INT", {"default": 0, "min": -0xffffffffffffffff, "max": 0xffffffffffffffff, "step": 1}),
+                "output_type": (["INT", "FLOAT", "STRING", "BOOLEAN"],),
+            },
+        }
+
+    RETURN_TYPES = ("*",)
+    RETURN_NAMES = ("value",)
+    FUNCTION = "convert"
+
+    def convert(self, value, output_type):
+        if output_type == "INT":
+            return (value,)
+        elif output_type == "FLOAT":
+            return (float(value),)
+        elif output_type == "STRING":
+            return (str(value),)
+        elif output_type == "BOOLEAN":
+            return (bool(value),)
+
+@VariantSupport()
+class FloatToType(ConversionNode):
+    """
+    Convert a float to various types.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": ("FLOAT", {"default": 0.0, "min": -999999999999.0, "max": 999999999999.0, "step": 0.001}),
+                "output_type": (["INT", "FLOAT", "STRING", "BOOLEAN"],),
+            },
+            "optional": {
+                "round_method": (["round", "floor", "ceil", "trunc"], {"default": "round"}),
+            },
+        }
+
+    RETURN_TYPES = ("*",)
+    RETURN_NAMES = ("value",)
+    FUNCTION = "convert"
+
+    def convert(self, value, output_type, round_method="round"):
+        if output_type == "INT":
+            if round_method == "round":
+                return (round(value),)
+            elif round_method == "floor":
+                return (math.floor(value),)
+            elif round_method == "ceil":
+                return (math.ceil(value),)
+            elif round_method == "trunc":
+                return (math.trunc(value),)
+        elif output_type == "FLOAT":
+            return (value,)
+        elif output_type == "STRING":
+            return (str(value),)
+        elif output_type == "BOOLEAN":
+            return (bool(value),)
+
+@VariantSupport()
+class BasicMath(ArithmeticNode):
+    """
+    Basic mathematical operations between two numbers.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "a": (NUMBER, {"default": 0.0}),
+                "b": (NUMBER, {"default": 0.0}),
+                "operation": (["+", "-", "*", "/", "//", "%", "**", "min", "max"],),
+            },
+        }
+
+    RETURN_TYPES = ("*",)
+    RETURN_NAMES = ("result",)
+    FUNCTION = "calculate"
+
+    def calculate(self, a, b, operation):
+        # Determine if we should return int or float based on input types and operation
+        is_int_operation = isinstance(a, int) and isinstance(b, int) and operation != "/"
+        
+        try:
+            if operation == "+":
+                result = a + b
+            elif operation == "-":
+                result = a - b
+            elif operation == "*":
+                result = a * b
+            elif operation == "/":
+                if b == 0:
+                    return (float('inf') if a > 0 else float('-inf'),)
+                result = a / b
+                is_int_operation = False  # Division always returns float
+            elif operation == "//":
+                if b == 0:
+                    return (float('inf') if a > 0 else float('-inf'),)
+                result = a // b
+            elif operation == "%":
+                if b == 0:
+                    return (float('nan'),)
+                result = a % b
+            elif operation == "**":
+                result = a ** b
+                # Power can return float even with int inputs
+                if not isinstance(result, int):
+                    is_int_operation = False
+            elif operation == "min":
+                result = min(a, b)
+            elif operation == "max":
+                result = max(a, b)
+            
+            # Return as int if both inputs were int and operation preserves int type
+            if is_int_operation and isinstance(result, (int, float)) and result == int(result):
+                return (int(result),)
+            else:
+                return (float(result),)
+        except:
+            return (float('nan'),)
+
+@VariantSupport()
+class IntMath(ArithmeticNode):
+    """
+    Basic mathematical operations between two integers.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "a": ("INT", {"default": 0, "min": -0xffffffffffffffff, "max": 0xffffffffffffffff, "step": 1}),
+                "b": ("INT", {"default": 0, "min": -0xffffffffffffffff, "max": 0xffffffffffffffff, "step": 1}),
+                "operation": (["+", "-", "*", "//", "%", "**", "min", "max", "&", "|", "^", "<<", ">>"],),
+            },
+        }
+
+    RETURN_TYPES = ("INT",)
+    RETURN_NAMES = ("result",)
+    FUNCTION = "calculate"
+
+    def calculate(self, a, b, operation):
+        try:
+            if operation == "+":
+                return (a + b,)
+            elif operation == "-":
+                return (a - b,)
+            elif operation == "*":
+                return (a * b,)
+            elif operation == "//":
+                if b == 0:
+                    return (0,)
+                return (a // b,)
+            elif operation == "%":
+                if b == 0:
+                    return (0,)
+                return (a % b,)
+            elif operation == "**":
+                return (a ** b,)
+            elif operation == "min":
+                return (min(a, b),)
+            elif operation == "max":
+                return (max(a, b),)
+            elif operation == "&":
+                return (a & b,)
+            elif operation == "|":
+                return (a | b,)
+            elif operation == "^":
+                return (a ^ b,)
+            elif operation == "<<":
+                return (a << b,)
+            elif operation == ">>":
+                return (a >> b,)
+        except:
+            return (0,)
+
+@VariantSupport()
+class UnaryMath(ArithmeticNode):
+    """
+    Unary mathematical operations on a single number.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": (NUMBER, {"default": 0.0}),
+                "operation": (["abs", "neg", "sqrt", "sin", "cos", "tan", "log", "log10", "exp", "floor", "ceil", "round"],),
+            },
+        }
+
+    RETURN_TYPES = ("*",)
+    RETURN_NAMES = ("result",)
+    FUNCTION = "calculate"
+
+    def calculate(self, value, operation):
+        # Determine return type based on operation and input
+        preserve_int = isinstance(value, int) and operation in ["abs", "neg"]
+        
+        try:
+            if operation == "abs":
+                result = abs(value)
+            elif operation == "neg":
+                result = -value
+            elif operation == "sqrt":
+                result = math.sqrt(abs(value))
+                preserve_int = False
+            elif operation == "sin":
+                result = math.sin(value)
+                preserve_int = False
+            elif operation == "cos":
+                result = math.cos(value)
+                preserve_int = False
+            elif operation == "tan":
+                result = math.tan(value)
+                preserve_int = False
+            elif operation == "log":
+                result = math.log(abs(value)) if value != 0 else float('-inf')
+                preserve_int = False
+            elif operation == "log10":
+                result = math.log10(abs(value)) if value != 0 else float('-inf')
+                preserve_int = False
+            elif operation == "exp":
+                result = math.exp(value)
+                preserve_int = False
+            elif operation == "floor":
+                result = math.floor(value)
+                preserve_int = isinstance(value, int)
+            elif operation == "ceil":
+                result = math.ceil(value)
+                preserve_int = isinstance(value, int)
+            elif operation == "round":
+                result = round(value)
+                preserve_int = isinstance(value, int)
+            
+            if preserve_int:
+                return (int(result),)
+            else:
+                return (float(result),)
+        except:
+            return (float('nan'),)
+
+@VariantSupport()
+class MathConstants(ConstantsNode):
+    """
+    Common mathematical constants.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "constant": (["pi", "e", "tau", "inf", "nan"],),
+            },
+        }
+
+    RETURN_TYPES = ("FLOAT",)
+    RETURN_NAMES = ("value",)
+    FUNCTION = "get_constant"
+
+    def get_constant(self, constant):
+        if constant == "pi":
+            return (math.pi,)
+        elif constant == "e":
+            return (math.e,)
+        elif constant == "tau":
+            return (math.tau,)
+        elif constant == "inf":
+            return (float('inf'),)
+        elif constant == "nan":
+            return (float('nan'),)
+
+@VariantSupport()
+class NumberRound(UtilityNode):
+    """
+    Round a number to specified decimal places.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": (NUMBER, {"default": 0.0}),
+                "decimals": ("INT", {"default": 2, "min": 0, "max": 10, "step": 1}),
+            },
+        }
+
+    RETURN_TYPES = ("*",)
+    RETURN_NAMES = ("rounded",)
+    FUNCTION = "round_number"
+
+    def round_number(self, value, decimals):
+        result = round(value, decimals)
+        # If input was int and decimals is 0, return int
+        if isinstance(value, int) and decimals == 0:
+            return (int(result),)
+        else:
+            return (float(result),)
+
+@VariantSupport()
+class NumberClamp(UtilityNode):
+    """
+    Clamp a number between minimum and maximum values.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": (NUMBER, {"default": 0.0}),
+                "min_value": (NUMBER, {"default": 0.0}),
+                "max_value": (NUMBER, {"default": 1.0}),
+            },
+        }
+
+    RETURN_TYPES = ("*",)
+    RETURN_NAMES = ("clamped",)
+    FUNCTION = "clamp"
+
+    def clamp(self, value, min_value, max_value):
+        result = max(min_value, min(max_value, value))
+        # If all inputs are int, return int
+        if all(isinstance(x, int) for x in [value, min_value, max_value]):
+            return (int(result),)
+        else:
+            return (float(result),)
+
+@VariantSupport()
+class NumberLerp(UtilityNode):
+    """
+    Linear interpolation between two values.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "a": (NUMBER, {"default": 0.0}),
+                "b": (NUMBER, {"default": 1.0}),
+                "t": (NUMBER, {"default": 0.5}),
+            },
+        }
+
+    RETURN_TYPES = ("*",)
+    RETURN_NAMES = ("result",)
+    FUNCTION = "lerp"
+
+    def lerp(self, a, b, t):
+        result = a + t * (b - a)
+        # Lerp usually returns float due to multiplication
+        # Only return int if result is whole number and inputs were int
+        if all(isinstance(x, int) for x in [a, b, t]) and result == int(result):
+            return (int(result),)
+        else:
+            return (float(result),)
+
+@VariantSupport()
+class NumberRange(UtilityNode):
+    """
+    Check if a number is within a range.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": (NUMBER, {"default": 0.0}),
+                "min_value": (NUMBER, {"default": 0.0}),
+                "max_value": (NUMBER, {"default": 1.0}),
+                "inclusive": ("BOOLEAN", {"default": True}),
+            },
+        }
+
+    RETURN_TYPES = ("BOOLEAN",)
+    RETURN_NAMES = ("in_range",)
+    FUNCTION = "check_range"
+
+    def check_range(self, value, min_value, max_value, inclusive):
+        if inclusive:
+            return (min_value <= value <= max_value,)
+        else:
+            return (min_value < value < max_value,)
+
+@VariantSupport()
+class BooleanLogic(BooleanNode):
+    """
+    Boolean logic operations.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "a": ("BOOLEAN",),
+                "b": ("BOOLEAN",),
+                "operation": (["AND", "OR", "XOR", "NAND", "NOR", "XNOR"],),
+            },
+        }
+
+    RETURN_TYPES = ("BOOLEAN",)
+    RETURN_NAMES = ("result",)
+    FUNCTION = "logic_operation"
+
+    def logic_operation(self, a, b, operation):
+        if operation == "AND":
+            return (a and b,)
+        elif operation == "OR":
+            return (a or b,)
+        elif operation == "XOR":
+            return (a ^ b,)
+        elif operation == "NAND":
+            return (not (a and b),)
+        elif operation == "NOR":
+            return (not (a or b),)
+        elif operation == "XNOR":
+            return (not (a ^ b),)
+
+@VariantSupport()
+class BooleanUnary(BooleanNode):
+    """
+    Unary boolean operations.
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": ("BOOLEAN",),
+                "operation": (["NOT", "IDENTITY"],),
+            },
+        }
+
+    RETURN_TYPES = ("BOOLEAN",)
+    RETURN_NAMES = ("result",)
+    FUNCTION = "unary_operation"
+
+    def unary_operation(self, value, operation):
+        if operation == "NOT":
+            return (not value,)
+        elif operation == "IDENTITY":
+            return (value,)
+
+MATH_NODE_CLASS_MAPPINGS = {
+    "IntegerInput": IntegerInput,
+    "FloatInput": FloatInput,
+    "PreciseFloatInput": PreciseFloatInput,
+    "BooleanInput": BooleanInput,
+    "IntToType": IntToType,
+    "FloatToType": FloatToType,
+    "BasicMath": BasicMath,
+    "IntMath": IntMath,
+    "UnaryMath": UnaryMath,
+    "MathConstants": MathConstants,
+    "NumberRound": NumberRound,
+    "NumberClamp": NumberClamp,
+    "NumberLerp": NumberLerp,
+    "NumberRange": NumberRange,
+    "BooleanLogic": BooleanLogic,
+    "BooleanUnary": BooleanUnary,
+}
+
+MATH_NODE_DISPLAY_NAME_MAPPINGS = {
+    "IntegerInput": f"Integer {NODE_POSTFIX}",
+    "FloatInput": f"Float {NODE_POSTFIX}",
+    "PreciseFloatInput": f"Precise Float {NODE_POSTFIX}",
+    "BooleanInput": f"Boolean {NODE_POSTFIX}",
+    "IntToType": f"Int to Type {NODE_POSTFIX}",
+    "FloatToType": f"Float to Type {NODE_POSTFIX}",
+    "BasicMath": f"Basic Math {NODE_POSTFIX}",
+    "IntMath": f"Int Math {NODE_POSTFIX}",
+    "UnaryMath": f"Unary Math {NODE_POSTFIX}",
+    "MathConstants": f"Math Constants {NODE_POSTFIX}",
+    "NumberRound": f"Number Round {NODE_POSTFIX}",
+    "NumberClamp": f"Number Clamp {NODE_POSTFIX}",
+    "NumberLerp": f"Number Lerp {NODE_POSTFIX}",
+    "NumberRange": f"Number Range {NODE_POSTFIX}",
+    "BooleanLogic": f"Boolean Logic {NODE_POSTFIX}",
+    "BooleanUnary": f"Boolean Unary {NODE_POSTFIX}",
+}
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100755
index 0000000..a6a4bbb
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,13 @@
+[project]
+name = "comfyui-basic-math"
+description = "Custom nodes for performing basic math operations"
+version = "0.0.1"
+license = { file = "LICENSE.txt" }
+
+[project.urls]
+Repository = "https://github.com/akatz-ai/ComfyUI-Basic-Math"
+
+[tool.comfy]
+PublisherId = "akatz"
+DisplayName = "ComfyUI-Basic-Math"
+Icon = "https://i.imgur.com/aiqQI7U.png"
diff --git a/tools.py b/tools.py
new file mode 100755
index 0000000..704b35c
--- /dev/null
+++ b/tools.py
@@ -0,0 +1,65 @@
+
+def MakeSmartType(t):
+    if isinstance(t, str):
+        return SmartType(t)
+    return t
+
+class SmartType(str):
+    def __ne__(self, other):
+        if self == "*" or other == "*":
+            return False
+        selfset = set(self.split(','))
+        otherset = set(other.split(','))
+        return not selfset.issubset(otherset)
+
+def VariantSupport():
+    def decorator(cls):
+        if hasattr(cls, "INPUT_TYPES"):
+            old_input_types = getattr(cls, "INPUT_TYPES")
+            def new_input_types(*args, **kwargs):
+                types = old_input_types(*args, **kwargs)
+                for category in ["required", "optional"]:
+                    if category not in types:
+                        continue
+                    for key, value in types[category].items():
+                        if isinstance(value, tuple):
+                            types[category][key] = (MakeSmartType(value[0]),) + value[1:]
+                return types
+            setattr(cls, "INPUT_TYPES", new_input_types)
+        if hasattr(cls, "RETURN_TYPES"):
+            old_return_types = cls.RETURN_TYPES
+            setattr(cls, "RETURN_TYPES", tuple(MakeSmartType(x) for x in old_return_types))
+        if hasattr(cls, "VALIDATE_INPUTS"):
+            # Reflection is used to determine what the function signature is, so we can't just change the function signature
+            raise NotImplementedError("VariantSupport does not support VALIDATE_INPUTS yet")
+        else:
+            def validate_individual(input_types, inputs):
+                for key, value in input_types.items():
+                    if isinstance(value, SmartType):
+                        continue
+                    if "required" in inputs and key in inputs["required"]:
+                        expected_type = inputs["required"][key][0]
+                    elif "optional" in inputs and key in inputs["optional"]:
+                        expected_type = inputs["optional"][key][0]
+                    else:
+                        expected_type = None
+                    if expected_type is not None and MakeSmartType(value) != expected_type:
+                        return f"Invalid type of {key}: {value} (expected {expected_type})"
+                return True
+            def validate_inputs(input_types):
+                inputs = cls.INPUT_TYPES()
+
+                if not isinstance(input_types, list):
+                    return validate_individual(input_types, inputs)
+
+                for input_type in input_types:
+                    response = validate_individual(input_type, inputs)
+                    if isinstance(response, str):
+                        return response
+
+                return True
+                
+            setattr(cls, "VALIDATE_INPUTS", validate_inputs)
+        return cls
+    return decorator
+