def test_gaussian_pulse(self): """Test that Gaussian sample pulse matches the pulse library.""" gauss = Gaussian(duration=25, sigma=4, amp=0.5j) sample_pulse = gauss.get_waveform() self.assertIsInstance(sample_pulse, Waveform) pulse_lib_gauss = gaussian(duration=25, sigma=4, amp=0.5j, zero_ends=True).samples np.testing.assert_almost_equal(sample_pulse.samples, pulse_lib_gauss)
def test_sampled_pulse(self): """Test that we can convert to a sampled pulse.""" gauss = Gaussian(duration=25, sigma=4, amp=0.5j) sample_pulse = gauss.get_waveform() self.assertIsInstance(sample_pulse, Waveform) pulse_lib_gaus = gaussian(duration=25, sigma=4, amp=0.5j, zero_ends=False).samples np.testing.assert_almost_equal(sample_pulse.samples, pulse_lib_gaus)
def test_gauss_square_extremes(self): """Test that the gaussian square pulse can build a gaussian.""" duration = 125 sigma = 4 amp = 0.5j gaus_square = GaussianSquare(duration=duration, sigma=sigma, amp=amp, width=0) gaus = Gaussian(duration=duration, sigma=sigma, amp=amp) np.testing.assert_almost_equal(gaus_square.get_waveform().samples, gaus.get_waveform().samples) gaus_square = GaussianSquare(duration=duration, sigma=sigma, amp=amp, width=121) const = Constant(duration=duration, amp=amp) np.testing.assert_almost_equal(gaus_square.get_waveform().samples[2:-2], const.get_waveform().samples[2:-2])
def test_gauss_samples(self): """Test that the gaussian samples match the formula.""" duration = 25 sigma = 4 amp = 0.5j # formulaic times = np.array(range(25), dtype=np.complex_) times = times - (duration / 2) + 0.5 gauss = amp * np.exp(-(times / sigma)**2 / 2) # wf wf = Gaussian(duration=duration, sigma=sigma, amp=amp) samples = wf.get_waveform().samples np.testing.assert_almost_equal(samples, gauss)