def test_mat1(backend):
if backend == 'qgate':
pytest.xfail('mat1 gate for qgate is unimplemented.')
p = random.random() * math.pi
q = random.random() * math.pi
r = random.random() * math.pi
a1 = Circuit().u(p, q, r)[0].run(backend=backend)
a2 = Circuit().x[0].u(p, q, r)[0].run(backend=backend)
a = np.hstack([a1.reshape((2, 1)), a2.reshape((2, 1))])
b1 = Circuit().mat1(a)[0].run(backend=backend)
assert np.allclose(a1, b1)
b2 = Circuit().x[0].mat1(a)[0].run(backend=backend)
assert np.allclose(a2, b2)
def test_mat1_decomposite(backend):
if backend == 'qgate':
pytest.xfail('mat1 gate for qgate is unimplemented.')
p = random.random() * math.pi
q = random.random() * math.pi
r = random.random() * math.pi
a1 = Circuit().u3(p, q, r)[0].run(backend=backend)
a2 = Circuit().x[0].u3(p, q, r)[0].run(backend=backend)
a = np.hstack([a1.reshape((2, 1)), a2.reshape((2, 1))])
c = Circuit().mat1(a)[2, 4]
v1 = c.run(backend=backend)
v2 = c.run_with_2q_decomposition(
basis='cx', mat1_decomposer=u3_decomposer).run(backend=backend)
assert is_vec_same(v1, v2)
