def test_fixedgate_get_fun_vals(self):
reset_tensor_cache()
fg = FixedGate("Test", 4, 2, (0, 1))
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
fun_vals = fg.get_fun_vals(sess)
self.assertTrue(np.array_equal(fun_vals, [0.25] * 16))
def test_fixedgate_get_unitary(self):
reset_tensor_cache()
fg = FixedGate("Test", 4, 2, (0, 1))
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
gate = fg.get_unitary(sess)
paulis = get_pauli_n_qubit_projection(4, (0, 1))
H = pauli_dot_product([0.25] * 16, paulis)
U = la.expm(1j * H)
self.assertTrue(hilbert_schmidt_distance(gate, U) <= 1e-16)
def test_fixedgate_get_herm ( self ):
reset_tensor_cache()
fg = FixedGate( "Test", 4, 2, (0, 1) )
herm = fg.get_herm()
with tf.Session() as sess:
sess.run( tf.global_variables_initializer() )
herm = herm.eval()
paulis = get_pauli_n_qubit_projection( 4, (0, 1) )
H = pauli_dot_product( [ 0.25 ] * 16, paulis )
self.assertTrue( np.array_equal( herm, H ) )
def test_fixedgate_constructor_valid(self):
fg = FixedGate("Test", 4, 2, (0, 1))
self.assertEqual(fg.name, "Test")
self.assertEqual(fg.num_qubits, 4)
self.assertEqual(fg.gate_size, 2)
self.assertTrue(np.array_equal(fg.location, (0, 1)))
self.assertTrue(np.array_equal(fg.fun_vals, [0.25] * 16))
def test_fixedgate_get_location(self):
reset_tensor_cache()
fg = FixedGate("Test", 4, 2, (0, 1))
self.assertTrue(np.array_equal(fg.get_location(), (0, 1)))