def test_genericgate_get_fun_vals(self):
reset_tensor_cache()
lm = LocationModel(4, 2)
gg = GenericGate("Test", 4, 2, lm, loc_vals=[1, 0, 0, 0, 0, 0])
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
fun_vals = gg.get_fun_vals(sess)
self.assertTrue(np.array_equal(fun_vals, [0.25] * 16))
def test_genericgate_get_location ( self ):
reset_tensor_cache()
lm = LocationModel( 4, 2 )
gg = GenericGate( "Test", 4, 2, lm, loc_vals = [ 1, 0, 0, 0, 0, 0 ] )
with tf.Session() as sess:
sess.run( tf.global_variables_initializer() )
location = gg.get_location( sess )
self.assertTrue( np.array_equal( location, list( lm.locations )[0] ) )
def test_genericgate_get_unitary(self):
reset_tensor_cache()
lm = LocationModel(4, 2)
gg = GenericGate("Test", 4, 2, lm, loc_vals=[1, 0, 0, 0, 0, 0])
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
gate = gg.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_genericgate_get_herm(self):
reset_tensor_cache()
lm = LocationModel(4, 2)
gg = GenericGate("Test", 4, 2, lm, loc_vals=[1, 0, 0, 0, 0, 0])
herm = gg.get_herm()
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
herm = herm.eval()
paulis = get_pauli_n_qubit_projection(4, list(lm.locations)[0])
H = pauli_dot_product([0.25] * 16, paulis)
self.assertTrue(np.allclose(herm, H, rtol=0, atol=1e-15))
def test_genericgate_constructor_valid(self):
reset_tensor_cache()
lm = LocationModel(4, 2)
gg = GenericGate("Test", 4, 2, lm)
self.assertEqual(gg.name, "Test")
self.assertEqual(gg.num_qubits, 4)
self.assertEqual(gg.gate_size, 2)
self.assertTrue(np.array_equal(gg.loc_vals, [0] * 6))
self.assertTrue(np.array_equal(gg.fun_vals, [0.25] * 16))
self.assertTrue(np.array_equal(list(lm.locations), gg.topology))
gg = GenericGate("Test", 4, 2, lm, parity=0)
self.assertEqual(gg.name, "Test")
self.assertEqual(gg.num_qubits, 4)
self.assertEqual(gg.gate_size, 2)
self.assertTrue(np.array_equal(gg.fun_vals, [0.25] * 16))
self.assertTrue(np.array_equal(lm.buckets[0], gg.topology))