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A testing class with utilities for checking linear algebra.
Functions
assert_allclose_up_to_global_phase(...): Checks if a ~= b * exp(i t) for some t.
random_density_matrix(...): Returns a random density matrix distributed with Hilbert-Schmidt measure.
random_orthogonal(...): Returns a random orthogonal matrix distributed with Haar measure.
random_special_orthogonal(...): Returns a random special orthogonal matrix distributed with Haar measure.
random_special_unitary(...): Returns a random special unitary distributed with Haar measure.
random_superposition(...): Returns a random unit-length vector from the uniform distribution.
random_unitary(...): Returns a random unitary matrix distributed with Haar measure.