def _circuit_rr(theta, phi, lam, phase, simplify=True, atol=DEFAULT_ATOL):
qr = QuantumRegister(1, 'qr')
circuit = QuantumCircuit(qr, global_phase=phase)
if not simplify or not math.isclose(theta, -np.pi, abs_tol=atol):
circuit._append(RGate(theta + np.pi, np.pi / 2 - lam), [qr[0]], [])
circuit._append(RGate(-np.pi, 0.5 * (phi - lam + np.pi)), [qr[0]], [])
return circuit
def _circuit_rr(theta,
phi,
lam,
simplify=True,
atol=DEFAULT_ATOL):
circuit = QuantumCircuit(1)
if not simplify or not np.isclose(theta, -np.pi, atol=atol):
circuit.append(RGate(theta + np.pi, np.pi / 2 - lam), [0])
circuit.append(RGate(-np.pi, 0.5 * (phi - lam + np.pi)), [0])
return circuit
def _circuit_rr(theta, phi, lam, phase, simplify=True, atol=DEFAULT_ATOL):
qr = QuantumRegister(1, "qr")
circuit = QuantumCircuit(qr, global_phase=phase)
if not simplify:
atol = -1.0
if abs(theta) < atol and abs(phi) < atol and abs(lam) < atol:
return circuit
if abs(theta - np.pi) > atol:
circuit._append(RGate(theta - np.pi, _mod_2pi(np.pi / 2 - lam, atol)), [qr[0]], [])
circuit._append(RGate(np.pi, _mod_2pi(0.5 * (phi - lam + np.pi), atol)), [qr[0]], [])
return circuit