Note
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Basic use of ProcessorΒΆ
This example contains the basic functions of qutip.qip.device.Processor. We define a simulator with control Hamiltonian, pulse amplitude and time slice for each pulse. The two figures illustrate the pulse shape for two different setup: step function or continuous pulse.
Out:
(<Figure size 640x480 with 1 Axes>, <matplotlib.axes._subplots.AxesSubplot object at 0x1a15c5cef0>)
import copy
import numpy as np
import matplotlib.pyplot as plt
pi = np.pi
from qutip.qip.device import Processor
from qutip.operators import sigmaz
from qutip.states import basis
processor = Processor(N=1)
processor.add_control(sigmaz(), targets=0)
tlist = np.linspace(0., 2*np.pi, 20)
processor = Processor(N=1, spline_kind="step_func")
processor.add_control(sigmaz(), 0)
processor.pulses[0].tlist = tlist
processor.pulses[0].coeff = np.array([np.sin(t) for t in tlist])
processor.plot_pulses()
tlist = np.linspace(0., 2*np.pi, 20)
processor = Processor(N=1, spline_kind="cubic")
processor.add_control(sigmaz())
processor.pulses[0].tlist = tlist
processor.pulses[0].coeff = np.array([np.sin(t) for t in tlist])
processor.plot_pulses()
Total running time of the script: ( 0 minutes 3.107 seconds)