diff --git a/b_asic/operation.py b/b_asic/operation.py
index 2d0c8972a8b33c43aaf209190c51f70766e2bf38..4e6edd5f4207e06d57697f93719bec6884f32e8c 100644
--- a/b_asic/operation.py
+++ b/b_asic/operation.py
@@ -31,15 +31,6 @@ from b_asic.signal import Signal
from b_asic.types import Num
if TYPE_CHECKING:
- # Conditionally imported to avoid circular imports
- from b_asic.core_operations import (
- Addition,
- ConstantMultiplication,
- Division,
- Multiplication,
- Reciprocal,
- Subtraction,
- )
from b_asic.signal_flow_graph import SFG
@@ -62,82 +53,6 @@ class Operation(GraphComponent, SignalSourceProvider):
Operations may specify how to quantize inputs through quantize_input().
"""
- @abstractmethod
- def __add__(self, src: Union[SignalSourceProvider, Num]) -> "Addition":
- """
- Overload the addition operator to make it return a new Addition operation
- object that is connected to the self and other objects.
- """
- raise NotImplementedError
-
- @abstractmethod
- def __radd__(self, src: Union[SignalSourceProvider, Num]) -> "Addition":
- """
- Overload the addition operator to make it return a new Addition operation
- object that is connected to the self and other objects.
- """
- raise NotImplementedError
-
- @abstractmethod
- def __sub__(self, src: Union[SignalSourceProvider, Num]) -> "Subtraction":
- """
- Overload the subtraction operator to make it return a new Subtraction
- operation object that is connected to the self and other objects.
- """
- raise NotImplementedError
-
- @abstractmethod
- def __rsub__(self, src: Union[SignalSourceProvider, Num]) -> "Subtraction":
- """
- Overloads the subtraction operator to make it return a new Subtraction
- operation object that is connected to the self and other objects.
- """
- raise NotImplementedError
-
- @abstractmethod
- def __mul__(
- self, src: Union[SignalSourceProvider, Num]
- ) -> Union["Multiplication", "ConstantMultiplication"]:
- """
- Overload the multiplication operator to make it return a new Multiplication
- operation object that is connected to the self and other objects.
-
- If *src* is a number, then returns a ConstantMultiplication operation object
- instead.
- """
- raise NotImplementedError
-
- @abstractmethod
- def __rmul__(
- self, src: Union[SignalSourceProvider, Num]
- ) -> Union["Multiplication", "ConstantMultiplication"]:
- """
- Overload the multiplication operator to make it return a new Multiplication
- operation object that is connected to the self and other objects.
-
- If *src* is a number, then returns a ConstantMultiplication operation object
- instead.
- """
- raise NotImplementedError
-
- @abstractmethod
- def __truediv__(self, src: Union[SignalSourceProvider, Num]) -> "Division":
- """
- Overload the division operator to make it return a new Division operation
- object that is connected to the self and other objects.
- """
- raise NotImplementedError
-
- @abstractmethod
- def __rtruediv__(
- self, src: Union[SignalSourceProvider, Num]
- ) -> Union["Division", "Reciprocal"]:
- """
- Overload the division operator to make it return a new Division operation
- object that is connected to the self and other objects.
- """
- raise NotImplementedError
-
@abstractmethod
def __lshift__(self, src: SignalSourceProvider) -> Signal:
"""
@@ -626,76 +541,6 @@ class AbstractOperation(Operation, AbstractGraphComponent):
"""
raise NotImplementedError
- def __add__(self, src: Union[SignalSourceProvider, Num]) -> "Addition":
- # Import here to avoid circular imports.
- from b_asic.core_operations import Addition, Constant
-
- if isinstance(src, Number):
- return Addition(self, Constant(src))
- else:
- return Addition(self, src)
-
- def __radd__(self, src: Union[SignalSourceProvider, Num]) -> "Addition":
- # Import here to avoid circular imports.
- from b_asic.core_operations import Addition, Constant
-
- return Addition(Constant(src) if isinstance(src, Number) else src, self)
-
- def __sub__(self, src: Union[SignalSourceProvider, Num]) -> "Subtraction":
- # Import here to avoid circular imports.
- from b_asic.core_operations import Constant, Subtraction
-
- return Subtraction(self, Constant(src) if isinstance(src, Number) else src)
-
- def __rsub__(self, src: Union[SignalSourceProvider, Num]) -> "Subtraction":
- # Import here to avoid circular imports.
- from b_asic.core_operations import Constant, Subtraction
-
- return Subtraction(Constant(src) if isinstance(src, Number) else src, self)
-
- def __mul__(
- self, src: Union[SignalSourceProvider, Num]
- ) -> Union["Multiplication", "ConstantMultiplication"]:
- # Import here to avoid circular imports.
- from b_asic.core_operations import ConstantMultiplication, Multiplication
-
- return (
- ConstantMultiplication(src, self)
- if isinstance(src, Number)
- else Multiplication(self, src)
- )
-
- def __rmul__(
- self, src: Union[SignalSourceProvider, Num]
- ) -> Union["Multiplication", "ConstantMultiplication"]:
- # Import here to avoid circular imports.
- from b_asic.core_operations import ConstantMultiplication, Multiplication
-
- return (
- ConstantMultiplication(src, self)
- if isinstance(src, Number)
- else Multiplication(src, self)
- )
-
- def __truediv__(self, src: Union[SignalSourceProvider, Num]) -> "Division":
- # Import here to avoid circular imports.
- from b_asic.core_operations import Constant, Division
-
- return Division(self, Constant(src) if isinstance(src, Number) else src)
-
- def __rtruediv__(
- self, src: Union[SignalSourceProvider, Num]
- ) -> Union["Division", "Reciprocal"]:
- # Import here to avoid circular imports.
- from b_asic.core_operations import Constant, Division, Reciprocal
-
- if isinstance(src, Number):
- if src == 1:
- return Reciprocal(self)
- else:
- return Division(Constant(src), self)
- return Division(src, self)
-
def __lshift__(self, src: SignalSourceProvider) -> Signal:
if self.input_count != 1:
diff = "more" if self.input_count > 1 else "less"
diff --git a/b_asic/port.py b/b_asic/port.py
index 709a018ba542e37c265942e137a296a6bdf2c003..0542f09ef101a56f62f40dd8a5ae92a3e209018d 100644
--- a/b_asic/port.py
+++ b/b_asic/port.py
@@ -6,12 +6,22 @@ Contains classes for managing the ports of operations.
from abc import ABC, abstractmethod
from copy import copy
-from typing import TYPE_CHECKING, List, Optional, Sequence
+from numbers import Number
+from typing import TYPE_CHECKING, List, Optional, Sequence, Union
from b_asic.graph_component import Name
from b_asic.signal import Signal
+from b_asic.types import Num
if TYPE_CHECKING:
+ from b_asic.core_operations import (
+ Addition,
+ ConstantMultiplication,
+ Division,
+ Multiplication,
+ Reciprocal,
+ Subtraction,
+ )
from b_asic.operation import Operation
@@ -167,6 +177,76 @@ class SignalSourceProvider(ABC):
"""Get the main source port provided by this object."""
raise NotImplementedError
+ def __add__(self, src: Union["SignalSourceProvider", Num]) -> "Addition":
+ # Import here to avoid circular imports.
+ from b_asic.core_operations import Addition, Constant
+
+ if isinstance(src, Number):
+ return Addition(self, Constant(src))
+ else:
+ return Addition(self, src)
+
+ def __radd__(self, src: Union["SignalSourceProvider", Num]) -> "Addition":
+ # Import here to avoid circular imports.
+ from b_asic.core_operations import Addition, Constant
+
+ return Addition(Constant(src) if isinstance(src, Number) else src, self)
+
+ def __sub__(self, src: Union["SignalSourceProvider", Num]) -> "Subtraction":
+ # Import here to avoid circular imports.
+ from b_asic.core_operations import Constant, Subtraction
+
+ return Subtraction(self, Constant(src) if isinstance(src, Number) else src)
+
+ def __rsub__(self, src: Union["SignalSourceProvider", Num]) -> "Subtraction":
+ # Import here to avoid circular imports.
+ from b_asic.core_operations import Constant, Subtraction
+
+ return Subtraction(Constant(src) if isinstance(src, Number) else src, self)
+
+ def __mul__(
+ self, src: Union["SignalSourceProvider", Num]
+ ) -> Union["Multiplication", "ConstantMultiplication"]:
+ # Import here to avoid circular imports.
+ from b_asic.core_operations import ConstantMultiplication, Multiplication
+
+ return (
+ ConstantMultiplication(src, self)
+ if isinstance(src, Number)
+ else Multiplication(self, src)
+ )
+
+ def __rmul__(
+ self, src: Union["SignalSourceProvider", Num]
+ ) -> Union["Multiplication", "ConstantMultiplication"]:
+ # Import here to avoid circular imports.
+ from b_asic.core_operations import ConstantMultiplication, Multiplication
+
+ return (
+ ConstantMultiplication(src, self)
+ if isinstance(src, Number)
+ else Multiplication(src, self)
+ )
+
+ def __truediv__(self, src: Union["SignalSourceProvider", Num]) -> "Division":
+ # Import here to avoid circular imports.
+ from b_asic.core_operations import Constant, Division
+
+ return Division(self, Constant(src) if isinstance(src, Number) else src)
+
+ def __rtruediv__(
+ self, src: Union["SignalSourceProvider", Num]
+ ) -> Union["Division", "Reciprocal"]:
+ # Import here to avoid circular imports.
+ from b_asic.core_operations import Constant, Division, Reciprocal
+
+ if isinstance(src, Number):
+ if src == 1:
+ return Reciprocal(self)
+ else:
+ return Division(Constant(src), self)
+ return Division(src, self)
+
class InputPort(AbstractPort):
"""
diff --git a/test/test_operation.py b/test/test_operation.py
index 6b16a148405a3ffc32401b3e95c3184937926661..69bfda46bf4187e40d278ab91dc84cbfee050b94 100644
--- a/test/test_operation.py
+++ b/test/test_operation.py
@@ -40,6 +40,12 @@ class TestOperationOverloading:
assert add5.input(0).signals[0].source.operation.value == 5
assert add5.input(1).signals == add4.output(0).signals
+ bfly = Butterfly()
+ add6 = bfly.output(0) + add5
+ assert isinstance(add6, Addition)
+ assert add6.input(0).signals == bfly.output(0).signals
+ assert add6.input(1).signals == add5.output(0).signals
+
def test_subtraction_overload(self):
"""Tests subtraction overloading for both operation and number argument."""
add1 = Addition(None, None, "add1")
@@ -60,6 +66,12 @@ class TestOperationOverloading:
assert sub3.input(0).signals[0].source.operation.value == 5
assert sub3.input(1).signals == sub2.output(0).signals
+ bfly = Butterfly()
+ sub4 = bfly.output(0) - sub3
+ assert isinstance(sub4, Subtraction)
+ assert sub4.input(0).signals == bfly.output(0).signals
+ assert sub4.input(1).signals == sub3.output(0).signals
+
def test_multiplication_overload(self):
"""Tests multiplication overloading for both operation and number argument."""
add1 = Addition(None, None, "add1")