def test_add_circuit(self):
"""
Addition of a circuit to a `QubitCircuit`
"""
qc = QubitCircuit(6)
qc.add_gate("CNOT", targets=[1], controls=[0])
test_gate = Gate("SWAP", targets=[1, 4])
qc.add_gate(test_gate)
qc.add_gate("TOFFOLI", controls=[0, 1], targets=[2])
qc.add_gate("SNOT", targets=[3])
qc.add_gate(test_gate, index=[3])
qc.add_measurement("M0", targets=[0], classical_store=[1])
qc.add_1q_gate("RY", start=4, end=5, arg_value=1.570796)
qc1 = QubitCircuit(6)
qc1.add_circuit(qc)
# Test if all gates and measurements are added
assert len(qc1.gates) == len(qc.gates)
for i in range(len(qc1.gates)):
assert (qc1.gates[i].name == qc.gates[i].name)
assert (qc1.gates[i].targets == qc.gates[i].targets)
if (isinstance(qc1.gates[i], Gate)
and isinstance(qc.gates[i], Gate)):
assert (qc1.gates[i].controls == qc.gates[i].controls)
assert (qc1.gates[i].classical_controls ==
qc.gates[i].classical_controls)
elif (isinstance(qc1.gates[i], Measurement)
and isinstance(qc.gates[i], Measurement)):
assert (qc1.gates[i].classical_store ==
qc.gates[i].classical_store)
# Test exception when qubit out of range
pytest.raises(NotImplementedError, qc1.add_circuit, qc, start=4)
qc2 = QubitCircuit(8)
qc2.add_circuit(qc, start=2)
# Test if all gates are added
assert len(qc2.gates) == len(qc.gates)
# Test if the positions are correct
for i in range(len(qc2.gates)):
if qc.gates[i].targets is not None:
assert (qc2.gates[i].targets[0] == qc.gates[i].targets[0] + 2)
if (isinstance(qc.gates[i], Gate)
and qc.gates[i].controls is not None):
assert (qc2.gates[i].controls[0] == qc.gates[i].controls[0] +
2)
def test_add_circuit(self):
"""
Addition of a circuit to a `QubitCircuit`
"""
def customer_gate1(arg_values):
mat = np.zeros((4, 4), dtype=np.complex128)
mat[0, 0] = mat[1, 1] = 1.
mat[2:4, 2:4] = gates.rx(arg_values)
return Qobj(mat, dims=[[2, 2], [2, 2]])
qc = QubitCircuit(6)
qc.user_gates = {"CTRLRX": customer_gate1}
qc = QubitCircuit(6)
qc.add_gate("CNOT", targets=[1], controls=[0])
test_gate = Gate("SWAP", targets=[1, 4])
qc.add_gate(test_gate)
qc.add_gate("TOFFOLI", controls=[0, 1], targets=[2])
qc.add_gate("SNOT", targets=[3])
qc.add_gate(test_gate, index=[3])
qc.add_measurement("M0", targets=[0], classical_store=[1])
qc.add_1q_gate("RY", start=4, end=5, arg_value=1.570796)
qc.add_gate("CTRLRX", targets=[1, 2], arg_value=np.pi/2)
qc1 = QubitCircuit(6)
qc1.add_circuit(qc)
# Test if all gates and measurements are added
assert len(qc1.gates) == len(qc.gates)
# Test if the definitions of user gates are added
assert qc1.user_gates == qc.user_gates
for i in range(len(qc1.gates)):
assert (qc1.gates[i].name
== qc.gates[i].name)
assert (qc1.gates[i].targets
== qc.gates[i].targets)
if (isinstance(qc1.gates[i], Gate) and
isinstance(qc.gates[i], Gate)):
assert (qc1.gates[i].controls
== qc.gates[i].controls)
assert (qc1.gates[i].classical_controls
== qc.gates[i].classical_controls)
elif (isinstance(qc1.gates[i], Measurement) and
isinstance(qc.gates[i], Measurement)):
assert (qc1.gates[i].classical_store
== qc.gates[i].classical_store)
# Test exception when qubit out of range
pytest.raises(NotImplementedError, qc1.add_circuit, qc, start=4)
qc2 = QubitCircuit(8)
qc2.add_circuit(qc, start=2)
# Test if all gates are added
assert len(qc2.gates) == len(qc.gates)
# Test if the positions are correct
for i in range(len(qc2.gates)):
if qc.gates[i].targets is not None:
assert (qc2.gates[i].targets[0]
== qc.gates[i].targets[0]+2)
if (isinstance(qc.gates[i], Gate) and
qc.gates[i].controls is not None):
assert (qc2.gates[i].controls[0]
== qc.gates[i].controls[0]+2)
# Test exception when the operators to be added are not gates or measurements
qc.gates[-1] = 0
pytest.raises(TypeError, qc2.add_circuit, qc)
