def test_reduction_vector(self, n):
"""Check kron reduced returns correct result"""
res = reduction(np.array([0, 1]), [n, n])
O = np.zeros([n, n])
J = np.ones([n, n])
ex = np.hstack([O, J])
assert np.all(res == ex)
def test_reduction(self, n):
"""Check kron reduced returns correct result"""
res = reduction(np.array([[0, 1], [1, 0]]), [n, n])
O = np.zeros([n, n])
B = np.ones([n, n])
ex = np.vstack([np.hstack([O, B]), np.hstack([B, O])])
assert np.all(res == ex)