def test_rand_mps_left_canonize_with_bra(self):
n = 10
k = MPS_rand_state(n,
10,
site_tag_id="foo{}",
tags='bar',
normalize=False)
b = k.H
k.left_canonize(normalize=True, bra=b)
assert_allclose(b @ k, 1)
p_tn = (b & k) ^ slice(0, 9)
assert_allclose(p_tn['foo8'].data, np.eye(10), atol=1e-13)
def test_rand_mps_left_canonize(self):
n = 10
k = MPS_rand_state(n,
10,
site_tag_id="foo{}",
tags='bar',
normalize=False)
k.left_canonize(normalize=True)
assert k.count_canonized() == (9, 0)
assert_allclose(k.H @ k, 1)
p_tn = (k.H & k) ^ slice(0, 9)
assert_allclose(p_tn['foo8'].data, np.eye(10), atol=1e-13)