ffsim.random.random_antihermitian

ffsim.random.random_antihermitian(dim, *, seed=None, dtype=<class 'complex'>)

Return a random anti-Hermitian matrix.

Parameters:

• dim (int) – The width and height of the matrix.

• rank – The rank of the matrix. If None, the maximum rank is used.

• seed – A seed to initialize the pseudorandom number generator. Should be a valid input to np.random.default_rng.

• dtype – The data type to use for the result.

Return type:

ndarray

Returns:

The sampled anti-Hermitian matrix.