def test_circular_SQRTISWAP(self):
"""
Circular Spin Chain Setup: compare unitary matrix for SQRTISWAP and
propogator matrix of the implemented physical model.
"""
N = 3
qc = QubitCircuit(N)
qc.add_gate("SQRTISWAP", targets=[0, 1])
U_ideal = gate_sequence_product(qc.propagators())
p = CircularSpinChain(N, correct_global_phase=True)
U_list = p.run(qc)
U_physical = gate_sequence_product(U_list)
assert_((U_ideal - U_physical).norm() < 1e-12)
def test_circular_SQRTISWAP(self):
"""
Circular Spin Chain Setup: compare unitary matrix for SQRTISWAP and
propogator matrix of the implemented physical model.
"""
N = 3
qc = QubitCircuit(N)
qc.add_gate("SQRTISWAP", targets=[0, 1])
U_ideal = gate_sequence_product(qc.propagators())
p = CircularSpinChain(N, correct_global_phase=True)
U_list = p.run(qc)
U_physical = gate_sequence_product(U_list)
assert_((U_ideal - U_physical).norm() < 1e-12)
def test_circular_combination(self):
"""
Linear Spin Chain Setup: compare unitary matrix for ISWAP, SQRTISWAP,
RX and RY gates and the propogator matrix of the implemented physical
model.
"""
N = 3
qc = QubitCircuit(N)
qc.add_gate("ISWAP", targets=[0, 1])
qc.add_gate("SQRTISWAP", targets=[0, 1])
qc.add_gate("RZ", arg_value=np.pi/2, arg_label=r"\pi/2", targets=[1])
qc.add_gate("RX", arg_value=np.pi/2, arg_label=r"\pi/2", targets=[0])
U_ideal = gate_sequence_product(qc.propagators())
p = CircularSpinChain(N, correct_global_phase=True)
U_list = p.run(qc)
U_physical = gate_sequence_product(U_list)
assert_((U_ideal - U_physical).norm() < 1e-12)
def test_circular_combination(self):
"""
Linear Spin Chain Setup: compare unitary matrix for ISWAP, SQRTISWAP,
RX and RY gates and the propogator matrix of the implemented physical
model.
"""
N = 3
qc = QubitCircuit(N)
qc.add_gate("ISWAP", targets=[0, 1])
qc.add_gate("SQRTISWAP", targets=[0, 1])
qc.add_gate("RZ", arg_value=np.pi / 2, arg_label=r"\pi/2", targets=[1])
qc.add_gate("RX", arg_value=np.pi / 2, arg_label=r"\pi/2", targets=[0])
U_ideal = gate_sequence_product(qc.propagators())
p = CircularSpinChain(N, correct_global_phase=True)
U_list = p.run(qc)
U_physical = gate_sequence_product(U_list)
assert_((U_ideal - U_physical).norm() < 1e-12)