cirq.map_eigenvalues

Applies a function to the eigenvalues of a matrix.

cirq.map_eigenvalues(
    matrix: np.ndarray,
    func: Callable[[complex], complex],
    *,
    atol: float = 1e-08
) -> np.ndarray

Given M = sum_k a_k |v_k><v_k|.

Args
`matrix`	The matrix to modify with the function.
`func`	The function to apply to the eigenvalues of the matrix.
`rtol`	Relative threshold used when separating eigenspaces.
`atol`	Absolute threshold used when separating eigenspaces.

Returns
The transformed matrix.

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Last updated 2024-06-27 UTC.

Args