cirq.testing.random_orthogonal

Returns a random orthogonal matrix distributed with Haar measure.

dim The width and height of the matrix.
random_state A seed (int) or np.random.RandomState class to use when generating random values. If not set, defaults to using the module methods in np.random.

The sampled orthogonal matrix.

'How to generate random matrices from the classical compact groups' http://arxiv.org/abs/math-ph/0609050