def test_angle_encoding1(self):
""" n_qubits """
ae = encode.AngleEncoding()
x = np.arange(10)
n_qubits = ae.n_qubits(x)
self.assertEqual(10, n_qubits, 'Error in n_qubits')
def test_combine2(self):
x = np.array([0.75, 0, 0.25, 0])
encoder = encode.AngleEncoding()
model = EntangledQubit()
full_circuit = combine(x, encoder, model)
print(full_circuit)
self.assertTrue(isinstance(full_circuit, qiskit.QuantumCircuit))
def test_angle_encoding2(self):
""" Default arguments """
ae = encode.AngleEncoding()
x = np.random.random(4)
psi = ae.state_vector(x)
circuit = ae.circuit(x)
circuit_psi = get_state_vector(circuit)
is_equal = np.allclose(psi, circuit_psi)
self.assertTrue(is_equal)
def test_angle_encoding3(self):
""" Testing scaling factor"""
random_scaling = np.random.uniform(0, np.pi)
ae = encode.AngleEncoding(scaling=random_scaling)
x = np.random.random(4)
psi = ae.state_vector(x)
circuit = ae.circuit(x)
circuit_psi = get_state_vector(circuit)
is_equal = np.allclose(psi, circuit_psi)
self.assertTrue(is_equal)
def test_angle_encoding4(self):
""" Testing different gates """
#gate_set = [Gate.RX, Gate.RZ, Gate.U1]
# RZ has no .to_matrix() ???
gate_set = [Gate.RX, Gate.U1]
ae = encode.AngleEncoding()
x = np.random.random(4)
is_equal_list = []
for gate in gate_set:
ae.gate = gate
psi = ae.state_vector(x)
circuit = ae.circuit(x)
circuit_psi = get_state_vector(circuit)
is_equal_list.append(np.allclose(psi, circuit_psi))
self.assertTrue(is_equal_list)