def test_modulation_gabor(self): """Both should be equivalent for deltas centered at the eigenvalues.""" f = filters.Rectangular(self._G, 0, 0) f1 = filters.Modulation(self._G, f, modulation_first=True) f2 = filters.Gabor(self._G, f) s1 = f1.filter(self._signal) s2 = f2.filter(self._signal) np.testing.assert_allclose(s1, s2, atol=1e-5)
def test_modulation(self): f = filters.Rectangular(self._G, None, 0.1) # TODO: synthesis doesn't work yet. # f = filters.Modulation(self._G, f, modulation_first=False) # self._test_methods(f, tight=False, check=False) f = filters.Modulation(self._G, f, modulation_first=True) self._test_methods(f, tight=False, check=False) self.assertRaises(ValueError, filters.Modulation, graphs.Sensor(), f) f = filters.Regular(self._G) self.assertRaises(ValueError, filters.Modulation, self._G, f)