def test_op(self):
x = np.matrix([[1, 0], [0, 0]])
assert (not isket(x))
assert (not isbra(x))
assert (isop(x))
assert (not isvec(x))
x = sp.csr_matrix(x)
assert (not isket(x))
assert (not isbra(x))
assert (isop(x))
assert (not isvec(x))
def test_dot_sparse_dense_ket(self, mat_s, ket_d):
cq = dot(mat_s, ket_d)
cn = mat_s @ ket_d
assert not issparse(cq)
assert isdense(cq)
assert isket(cq)
assert_allclose(cq.A, cn)