Skip to content
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 13 additions & 13 deletions cirq-core/cirq/ops/arithmetic_operation.py
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,6 @@ class ArithmeticOperation(Operation, metaclass=abc.ABCMeta):
boilerplate of implementing the `qubits` and `with_qubits` methods.

Examples:
```

>>> class Add(cirq.ArithmeticOperation):
... def __init__(self, target_register, input_register):
Expand All @@ -56,32 +55,33 @@ class ArithmeticOperation(Operation, metaclass=abc.ABCMeta):
...
... def apply(self, target_value, input_value):
... return target_value + input_value

>>> cirq.unitary(
... Add(target_register=cirq.LineQubit.range(2),
... input_register=1)
... Add(target_register=cirq.LineQubit.range(2), input_register=1)
... ).astype(np.int32)
array([[0, 0, 0, 1],
[1, 0, 0, 0],
[0, 1, 0, 0],
[0, 0, 1, 0]], dtype=int32)

>>> c = cirq.Circuit(
... cirq.X(cirq.LineQubit(3)),
... cirq.X(cirq.LineQubit(2)),
... cirq.X(cirq.LineQubit(6)),
... cirq.measure(*cirq.LineQubit.range(4, 8), key='before:in'),
... cirq.measure(*cirq.LineQubit.range(4), key='before:out'),
... cirq.X(cirq.LineQubit(3)),
... cirq.X(cirq.LineQubit(2)),
... cirq.X(cirq.LineQubit(6)),
... cirq.measure(*cirq.LineQubit.range(4, 8), key='before:in'),
... cirq.measure(*cirq.LineQubit.range(4), key='before:out'),
...
... Add(target_register=cirq.LineQubit.range(4),
... input_register=cirq.LineQubit.range(4, 8)),
... Add(target_register=cirq.LineQubit.range(4),
... input_register=cirq.LineQubit.range(4, 8)),
...
... cirq.measure(*cirq.LineQubit.range(4, 8), key='after:in'),
... cirq.measure(*cirq.LineQubit.range(4), key='after:out'),
... cirq.measure(*cirq.LineQubit.range(4, 8), key='after:in'),
... cirq.measure(*cirq.LineQubit.range(4), key='after:out'),
... )

>>> cirq.sample(c).data
before:in before:out after:in after:out
0 2 3 2 5

```
"""

@abc.abstractmethod
Expand Down