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Add random method to Unitary. #707

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Merged
Aubaert merged 3 commits into from
Jan 21, 2026
Merged

Add random method to Unitary. #707

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29593b4
Add random method to Unitary.
anthonyrtw Jan 13, 2026
04566a4
Fix typing.
anthonyrtw Jan 14, 2026
02be93d
Add comment.
anthonyrtw Jan 21, 2026
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10 changes: 10 additions & 0 deletions perceval/components/unitary_components.py
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Original file line number Diff line number Diff line change
Expand Up @@ -461,6 +461,16 @@ def describe(self):
params.append("use_polarization=True")
return f"Unitary({', '.join(params)})"

@staticmethod
def random(m: int) -> "Unitary": # Python 3.11 : Replace using Self typing
r"""Static method generating a random unitary component.

:param m: Number of modes in random unitary.
:return: a Unitary circuit component
"""
matrix = Matrix.random_unitary(m)
return Unitary(matrix)


class PERM(Unitary):
"""Permutation
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