Exemple #1
0
 def test_sweep_poly_cubic(self):
     p = np.poly1d([2.0, 1.0, 0.0, -2.0])
     t = np.linspace(0, 2.0, 10000)
     phase = waveforms._sweep_poly_phase(t, p)
     tf, f = compute_frequency(t, phase)
     expected = p(tf)
     abserr = np.max(np.abs(f - expected))
     assert_(abserr < 1e-6)
 def test_sweep_poly_cubic(self):
     p = np.poly1d([2.0, 1.0, 0.0, -2.0])
     t = np.linspace(0, 2.0, 10000)
     phase = waveforms._sweep_poly_phase(t, p)
     tf, f = compute_frequency(t, phase)
     expected = p(tf)
     abserr = np.max(np.abs(f - expected))
     assert_(abserr < 1e-6)
Exemple #3
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 def test_sweep_poly_cubic3(self):
     """Use a list of coefficients instead of a poly1d."""
     p = [2.0, 1.0, 0.0, -2.0]
     t = np.linspace(0, 2.0, 10000)
     phase = waveforms._sweep_poly_phase(t, p)
     tf, f = compute_frequency(t, phase)
     expected = np.poly1d(p)(tf)
     abserr = np.max(np.abs(f - expected))
     assert_(abserr < 1e-6)
 def test_sweep_poly_cubic3(self):
     """Use a list of coefficients instead of a poly1d."""
     p = [2.0, 1.0, 0.0, -2.0]
     t = np.linspace(0, 2.0, 10000)
     phase = waveforms._sweep_poly_phase(t, p)
     tf, f = compute_frequency(t, phase)
     expected = np.poly1d(p)(tf)
     abserr = np.max(np.abs(f - expected))
     assert_(abserr < 1e-6)