def test_anglecalCX(self):
"""
Run the angle cal circuit generation and through the
simulator to make sure there are no errors
"""
self._circs, xdata = anglecal_cx_circuits(self._maxrep,
self._qubits,
self._controls,
angleerr=0.1)
initial_theta = 0.18
initial_c = 0.5
fit = AngleCalCXFitter(self.run_sim([]), xdata, self._qubits,
fit_p0=[initial_theta, initial_c],
fit_bounds=([-np.pi, -1],
[np.pi, 1]))
self.assertAlmostEqual(fit.angle_err(0), 0.1, 2)
self.assertAlmostEqual(fit.angle_err(1), 0.1, 2)
'''
Opens and maximizes the current figure.
'''
manager = plt.get_current_fig_manager()
manager.window.showMaximized()
## Angle Error Characterization for CNOT Gates
# Measure angle error in CNOT gate wrt to angle of single qubit gates
qubits = [0, 2]
controls = [1, 3]
max_repetitions = 15
angle_error = 0.1
circuits, delay_times = anglecal_cx_circuits(max_repetitions,
qubits,
controls,
angleerr=angle_error)
# Sets and runs simulator
backend = Aer.get_backend('qasm_simulator')
trials = 1000
result = execute(circuits, backend, shots=trials).result()
# Fits data to an oscillation
plt.figure(figsize=(10, 6))
theta, c = 0.02, 0.5
initial_parameter_bias = [theta, c]
lower_bounds, upper_bounds = [-np.pi, -1], [np.pi, 1]
angle_calibration_cnot_fit = AngleCalCXFitter(result,
delay_times,
qubits,