mirror of
https://github.com/invoke-ai/InvokeAI
synced 2024-08-30 20:32:17 +00:00
235 lines
8.9 KiB
Python
235 lines
8.9 KiB
Python
# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654)
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import numpy as np
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from typing import Literal
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from invokeai.app.invocations.primitives import IntegerOutput, FloatOutput
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from pydantic import validator
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from .baseinvocation import BaseInvocation, FieldDescriptions, InputField, InvocationContext, invocation
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@invocation("add", title="Add Integers", tags=["math", "add"], category="math", version="1.0.0")
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class AddInvocation(BaseInvocation):
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"""Adds two integer numbers"""
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a: int = InputField(default=0, description=FieldDescriptions.num_1)
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b: int = InputField(default=0, description=FieldDescriptions.num_2)
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def invoke(self, context: InvocationContext) -> IntegerOutput:
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return IntegerOutput(value=self.a + self.b)
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@invocation("sub", title="Subtract Integers", tags=["math", "subtract"], category="math", version="1.0.0")
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class SubtractInvocation(BaseInvocation):
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"""Subtracts two numbers"""
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a: int = InputField(default=0, description=FieldDescriptions.num_1)
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b: int = InputField(default=0, description=FieldDescriptions.num_2)
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def invoke(self, context: InvocationContext) -> IntegerOutput:
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return IntegerOutput(value=self.a - self.b)
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@invocation("mul", title="Multiply Integers", tags=["math", "multiply"], category="math", version="1.0.0")
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class MultiplyInvocation(BaseInvocation):
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"""Multiplies two numbers"""
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a: int = InputField(default=0, description=FieldDescriptions.num_1)
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b: int = InputField(default=0, description=FieldDescriptions.num_2)
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def invoke(self, context: InvocationContext) -> IntegerOutput:
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return IntegerOutput(value=self.a * self.b)
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@invocation("div", title="Divide Integers", tags=["math", "divide"], category="math", version="1.0.0")
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class DivideInvocation(BaseInvocation):
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"""Divides two numbers"""
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a: int = InputField(default=0, description=FieldDescriptions.num_1)
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b: int = InputField(default=0, description=FieldDescriptions.num_2)
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def invoke(self, context: InvocationContext) -> IntegerOutput:
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return IntegerOutput(value=int(self.a / self.b))
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@invocation("rand_int", title="Random Integer", tags=["math", "random"], category="math", version="1.0.0")
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class RandomIntInvocation(BaseInvocation):
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"""Outputs a single random integer."""
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low: int = InputField(default=0, description="The inclusive low value")
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high: int = InputField(default=np.iinfo(np.int32).max, description="The exclusive high value")
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def invoke(self, context: InvocationContext) -> IntegerOutput:
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return IntegerOutput(value=np.random.randint(self.low, self.high))
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@invocation("float_to_int", title="Float To Integer", tags=["math", "round", "integer", "float", "convert"], category="math", version="1.0.0")
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class RoundToMultipleInvocation(BaseInvocation):
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"""Rounds a float number to (a multiple of) an integer."""
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value: float = InputField(default=0, description="The value to round")
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multiple: int = InputField(default=1, ge=1,title="Multiple of", description="The multiple to round to")
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method: Literal["Nearest", "Floor", "Ceiling", "Truncate"] = InputField(default="Nearest", description="The method to use for rounding")
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def invoke(self, context: InvocationContext) -> IntegerOutput:
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if self.method == "Nearest":
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return IntegerOutput(value=round(self.value / self.multiple) * self.multiple)
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elif self.method == "Floor":
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return IntegerOutput(value=np.floor(self.value / self.multiple) * self.multiple)
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elif self.method == "Ceiling":
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return IntegerOutput(value=np.ceil(self.value / self.multiple) * self.multiple)
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else: #self.method == "Truncate"
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return IntegerOutput(value=int(self.value / self.multiple) * self.multiple)
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@invocation("round_float", title="Round Float", tags=["math", "round"], category="math", version="1.0.0")
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class RoundInvocation(BaseInvocation):
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"""Rounds a float to a specified number of decimal places."""
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value: float = InputField(default=0, description="The float value")
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decimals: int = InputField(default=0, description="The number of decimal places")
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def invoke(self, context: InvocationContext) -> FloatOutput:
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return FloatOutput(value=round(self.value, self.decimals))
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INTEGER_OPERATIONS = Literal[
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"Add A+B",
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"Subtract A-B",
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"Multiply A*B",
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"Divide A/B",
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"Exponentiate A^B",
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"Modulus A%B",
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"Absolute Value of A",
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"Minimum(A,B)",
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"Maximum(A,B)"
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]
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@invocation(
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"integer_math",
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title="Integer Math",
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tags=[
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"math",
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"integer",
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"add",
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"subtract",
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"multiply",
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"divide",
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"modulus",
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"power",
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"absolute value",
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"min",
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"max"
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],
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category="math",
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version="1.0.0"
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)
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class IntegerMathInvocation(BaseInvocation):
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"""Performs integer math."""
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operation: INTEGER_OPERATIONS = InputField(default="Add A+B", description="The operation to perform")
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a: int = InputField(default=0, description=FieldDescriptions.num_1)
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b: int = InputField(default=0, description=FieldDescriptions.num_2)
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@validator("operation")
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def no_divide_by_zero(cls, v, values):
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if v == "Divide A/B" and values["b"] == 0:
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raise ValueError("Cannot divide by zero")
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elif v == "Modulus A%B" and values["b"] == 0:
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raise ValueError("Cannot divide by zero")
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elif v == "Exponentiate A^B" and values["b"] < 0:
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raise ValueError("Result of exponentiation is not an integer")
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return v
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def invoke(self, context: InvocationContext) -> IntegerOutput:
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#Python doesn't support switch statements until 3.10, but InvokeAI supports back to 3.9
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if self.operation == "Add A+B":
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return IntegerOutput(value=self.a + self.b)
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elif self.operation == "Subtract A-B":
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return IntegerOutput(value=self.a - self.b)
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elif self.operation == "Multiply A*B":
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return IntegerOutput(value=self.a * self.b)
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elif self.operation == "Divide A/B":
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return IntegerOutput(value=int(self.a / self.b))
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elif self.operation == "Exponentiate A^B":
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return IntegerOutput(value=self.a ** self.b)
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elif self.operation == "Modulus A%B":
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return IntegerOutput(value=self.a % self.b)
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elif self.operation == "Absolute Value of A":
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return IntegerOutput(value=abs(self.a))
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elif self.operation == "Minimum(A,B)":
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return IntegerOutput(value=min(self.a, self.b))
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else: #self.operation == "Maximum(A,B)":
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return IntegerOutput(value=max(self.a, self.b))
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FLOAT_OPERATIONS = Literal[
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"Add A+B",
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"Subtract A-B",
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"Multiply A*B",
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"Divide A/B",
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"Exponentiate A^B",
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"Absolute Value of A",
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"Minimum(A,B)",
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"Maximum(A,B)"
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]
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@invocation(
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"float_math",
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title="Float Math",
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tags=[
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"math",
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"float",
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"add",
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"subtract",
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"multiply",
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"divide",
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"power",
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"root",
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"absolute value",
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"min",
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"max"
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],
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category="math",
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version="1.0.0"
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)
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class FloatMathInvocation(BaseInvocation):
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"""Performs floating point math."""
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operation: FLOAT_OPERATIONS = InputField(default="Add A+B", description="The operation to perform")
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a: float = InputField(default=0, description=FieldDescriptions.num_1)
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b: float = InputField(default=0, description=FieldDescriptions.num_2)
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@validator("operation")
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def no_divide_by_zero(cls, v, values):
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if v == "Divide A/B" and values["b"] == 0:
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raise ValueError("Cannot divide by zero")
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elif v == "Exponentiate A^B" and values["a"] == 0 and values["b"] < 0:
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raise ValueError("Cannot raise zero to a negative power")
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elif v == "Exponentiate A^B" and type(values["a"]**values["b"]) == complex:
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raise ValueError("Root operation resulted in a complex number")
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return v
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def invoke(self, context: InvocationContext) -> FloatOutput:
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#Python doesn't support switch statements until 3.10, but InvokeAI supports back to 3.9
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if self.operation == "Add A+B":
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return FloatOutput(value=self.a + self.b)
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elif self.operation == "Subtract A-B":
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return FloatOutput(value=self.a - self.b)
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elif self.operation == "Multiply A*B":
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return FloatOutput(value=self.a * self.b)
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elif self.operation == "Divide A/B":
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return FloatOutput(value=self.a / self.b)
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elif self.operation == "Exponentiate A^B":
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return FloatOutput(value=self.a ** self.b)
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elif self.operation == "Square Root of A":
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return FloatOutput(value=np.sqrt(self.a))
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elif self.operation == "Absolute Value of A":
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return FloatOutput(value=abs(self.a))
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elif self.operation == "Minimum(A,B)":
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return FloatOutput(value=min(self.a, self.b))
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else: #self.operation == "Maximum(A,B)":
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return FloatOutput(value=max(self.a, self.b)) |