def test_from_myqlm_ptm(self):
"""
Test all combinations of ptm quantum channel between myqlm and qiskit
"""
arr = np.arange(4 * 4, dtype=complex).reshape((4, 4))
matri = array_to_matrix(arr)
qchannel = QuantumChannel(representation=RepresentationType.PTM,
arity=1,
matrix=matri)
qiskit_qchannel = PTM(arr)
self.assertEqual(qchannel,
qiskit_to_qchannel(qchannel_to_qiskit(qchannel)))
self.assertEqual(qiskit_qchannel, qchannel_to_qiskit(qchannel))
self.assertEqual(qchannel, qiskit_to_qchannel(qiskit_qchannel))
def test_from_myqlm_chi(self):
"""
Test all combinations of chi quantum channel between myqlm and qiskit
"""
arr = np.arange(64 * 64, dtype=complex).reshape((64, 64))
basis = [array_to_matrix(arr)]
qchannel = QuantumChannel(representation=RepresentationType.CHI,
arity=3,
basis=basis)
qiskit_qchannel = Chi(arr)
self.assertEqual(qchannel,
qiskit_to_qchannel(qchannel_to_qiskit(qchannel)))
self.assertEqual(qiskit_qchannel, qchannel_to_qiskit(qchannel))
self.assertEqual(qchannel, qiskit_to_qchannel(qiskit_qchannel))
def test_from_myqlm_superop(self):
"""
Test all combinations of superop quantum channel between myqlm and qiskit
"""
arr = np.arange(16 * 16, dtype=complex).reshape((16, 16))
basis = [array_to_matrix(arr)]
qchannel = QuantumChannel(representation=RepresentationType.SUPEROP,
arity=2,
basis=basis)
qiskit_qchannel = SuperOp(arr)
self.assertEqual(qchannel,
qiskit_to_qchannel(qchannel_to_qiskit(qchannel)))
self.assertEqual(qiskit_qchannel, qchannel_to_qiskit(qchannel))
self.assertEqual(qchannel, qiskit_to_qchannel(qiskit_qchannel))
def test_from_myqlm_kraus(self):
"""
Test all combinations of kraus quantum channel between myqlm and qiskit
"""
arr = np.arange(8 * 8, dtype=complex).reshape((8, 8))
kraus_ops = [array_to_matrix(arr)]
qchannel = QuantumChannel(representation=RepresentationType.KRAUS,
arity=3,
kraus_ops=kraus_ops)
qiskit_qchannel = Kraus(arr)
self.assertEqual(qchannel,
qiskit_to_qchannel(qchannel_to_qiskit(qchannel)))
self.assertEqual(qiskit_qchannel, qchannel_to_qiskit(qchannel))
self.assertEqual(qchannel, qiskit_to_qchannel(qiskit_qchannel))
def test_from_myqlm_choi(self):
"""
Test all combinations of choi quantum channel between myqlm and qiskit
"""
arr = np.arange(16 * 16, dtype=complex).reshape((16, 16))
matri = array_to_matrix(arr)
qchannel = QuantumChannel(representation=RepresentationType.CHOI,
arity=2,
matrix=matri)
qiskit_qchannel = Choi(arr)
self.assertEqual(qchannel,
qiskit_to_qchannel(qchannel_to_qiskit(qchannel)))
self.assertEqual(qiskit_qchannel, qchannel_to_qiskit(qchannel))
self.assertEqual(qchannel, qiskit_to_qchannel(qiskit_qchannel))
def test_from_qiskit(self):
"""
Test quantum channels created from qiskit are equals to quantum channels
created by qiskit -> to myqlm -> to qiskit
"""
circuit = QuantumCircuit(3)
circuit.h(0)
circuit.cx(0, 1)
circuit.x(2)
self.assertEqual(
Kraus(circuit),
qchannel_to_qiskit(qiskit_to_qchannel(Kraus(circuit))))
self.assertEqual(Chi(circuit),
qchannel_to_qiskit(qiskit_to_qchannel(Chi(circuit))))
self.assertEqual(Choi(circuit),
qchannel_to_qiskit(qiskit_to_qchannel(Choi(circuit))))
self.assertEqual(
SuperOp(circuit),
qchannel_to_qiskit(qiskit_to_qchannel(SuperOp(circuit))))
self.assertEqual(PTM(circuit),
qchannel_to_qiskit(qiskit_to_qchannel(PTM(circuit))))