def test_many_args_dense_not_last_coo_construct(self, mat_s, mat_s2, mat_d,
stype):
c = kron(mat_s, mat_d, mat_s2, stype=stype, coo_build=True)
assert c.format == (stype if stype is not None else "csr")
c = kron(mat_d, mat_s, mat_s2, stype=stype, coo_build=True)
assert c.format == (stype if stype is not None else "csr")
def test_kron_mixed_types(self, mat_d, mat_s):
assert_allclose(kron(mat_d, mat_s).A, (sp.kron(mat_d, mat_s, 'csr')).A)
assert_allclose(kron(mat_s, mat_s).A, (sp.kron(mat_s, mat_s, 'csr')).A)
def test_many_args_dense_not_last(self, mat_s, mat_s2, mat_d, stype):
c = kron(mat_d, mat_s, mat_s2, stype=stype)
assert c.format == (stype if stype is not None else "csr")
c = kron(mat_s, mat_d, mat_s2, stype=stype)
assert c.format == (stype if stype is not None else "csr")
def test_kron_multi_args(self, mat_d, mat_d2, mat_d3):
assert_allclose(kron(mat_d), mat_d)
assert_allclose(kron(mat_d, mat_d2, mat_d3),
np.kron(np.kron(mat_d, mat_d2), mat_d3))