def test_simultaneous_gates(self):
qubit_list = ['q0', 'q1']
with pytest.warns(UserWarning):
# We did not provide any seed
setup = quick_setup(qubit_list)
b = Builder(setup)
b < ('RY', 'q0', np.pi/2)
b < (('RY', 'q0', np.pi/2), ('RY', 'q1', np.pi/2))
assert b.circuit.gates[-2].time == b.circuit.gates[-1].time
assert b.times['q0'] == b.times['q1']
def test_T1T2(self):
qubit_dic = {'q_test': {'t1': 10, 't2': 20}}
gate_dic = {}
gate_set = {}
b = Builder(qubit_dic=qubit_dic,
gate_dic=gate_dic,
gate_set=gate_set,
circuit_title='Test')
assert b.circuit.qubits[0].t1 == 10
assert b.circuit.qubits[0].t2 == 20
def test_override(self):
qubit_list = ['swap', 'cp']
with pytest.warns(UserWarning):
# We did not provide any seed
setup = quick_setup(qubit_list, noise_flag=False)
b = Builder(setup)
b < ('RotateY', 'swap', np.pi/2)
b < ('RotateY', 'cp', np.pi/2)
b < ('CZ', 'cp', 'swap')
b < ('RotateY', 'cp', -np.pi/2)
b.finalize()
bell_circuit = b.circuit
bell_state = SparseDM(bell_circuit.get_qubit_names())
bell_circuit.apply_to(bell_state)
diag = np.diag(bell_state.full_dm.to_array())
assert np.abs(diag[0]-0.5) < 1e-10
assert np.abs(diag[3]-0.5) < 1e-10
assert np.abs(diag[1]) < 1e-10
assert np.abs(diag[2]) < 1e-10
def test_T1T2_kwarginit(self):
qubit_dic = {'q_test': {}}
gate_dic = {}
gate_set = {}
b = Builder(qubit_dic=qubit_dic,
gate_dic=gate_dic,
gate_set=gate_set,
circuit_title='Test',
t1=20,
t2=30)
assert b.circuit.qubits[0].t1 == 20
assert b.circuit.qubits[0].t2 == 30
def test_artificial_time(self):
qubit_list = ['q0']
with pytest.warns(UserWarning):
# We did not provide any seed
setup = quick_setup(qubit_list)
b = Builder(setup)
b.add_gate('RY', ['q0'], angle=np.pi/2)
b.add_gate('RY', ['q0'], angle=np.pi/2, time=0)
assert b.times['q0'] == setup.gate_set[('RY', 'q0')][1]['gate_time']
assert b.circuit.gates[-1].time == 0
def test_init(self):
qubit_dic = {'q_test': {}}
gate_dic = {}
gate_set = {}
b = Builder(qubit_dic=qubit_dic,
gate_dic=gate_dic,
gate_set=gate_set,
circuit_title='Test')
assert len(b.qubit_dic.keys()) == 1
assert b.gate_dic == {}
assert b.gate_set == {}
assert len(b.times.keys()) == 1
assert b.circuit.title == 'Test'
assert len(b.circuit.qubits) == 1
assert b.circuit.qubits[0].name == 'q_test'
assert b.circuit.qubits[0].t1 == np.inf
assert b.circuit.qubits[0].t2 == np.inf
def test_qasm(self):
qubit_list = ['swap', 'cp']
with pytest.warns(UserWarning):
# We did not provide any seed
setup = quick_setup(qubit_list, noise_flag=False)
b = Builder(setup)
qasm0 = 'Ry 1.57079632679 swap'
qasm1 = 'Ry 1.57079632679 cp'
qasm2 = 'CZ cp swap'
qasm3 = 'Ry -1.57079632679 cp'
qasm_list = [qasm0, qasm1, qasm2, qasm3]
b.add_qasm(qasm_list, qubits_first=False)
b.finalize()
bell_circuit = b.circuit
bell_state = SparseDM(bell_circuit.get_qubit_names())
bell_circuit.apply_to(bell_state)
diag = np.diag(bell_state.full_dm.to_array())
assert np.abs(diag[0]-0.5) < 1e-10
assert np.abs(diag[3]-0.5) < 1e-10
assert np.abs(diag[1]) < 1e-10
assert np.abs(diag[2]) < 1e-10
def test_make_imperfect_bell(self):
qubit_list = ['swap', 'cp']
with pytest.warns(UserWarning):
# We did not provide any seed
setup = quick_setup(qubit_list)
b = Builder(setup)
b.add_gate('RotateY', ['swap'], angle=np.pi/2)
b.add_gate('RotateY', ['cp'], angle=np.pi/2)
b.add_gate('CZ', ['cp', 'swap'])
b.add_gate('RotateY', ['cp'], angle=-np.pi/2)
b.finalize()
bell_circuit = b.circuit
bell_state = SparseDM(bell_circuit.get_qubit_names())
bell_circuit.apply_to(bell_state)
diag = np.diag(bell_state.full_dm.to_array())
assert np.abs(diag[0]-0.5) < 1e-2
assert np.abs(diag[3]-0.5) < 1e-2
assert np.abs(diag[1]) < 3e-2
assert np.abs(diag[2]) < 3e-2