def test_density_norm_denorm_roundtrip(scale: Scale):
rv = scipy.stats.logistic(loc=0.5, scale=0.15)
normed_xs = np.linspace(0.01, 1, 201)
normed_densities_truth_set = rv.pdf(normed_xs)
xs = scale.denormalize_points(normed_xs)
denormed_densities = scale.denormalize_densities(
xs, normed_densities_truth_set)
normed_densities = scale.normalize_densities(normed_xs, denormed_densities)
assert np.allclose(normed_densities_truth_set,
normed_densities) # type: ignore
def denormalize(self, scale: Scale):
denormed_xs = scale.denormalize_points(self.xs)
denormed_densities = scale.denormalize_densities(denormed_xs, self.densities)
return self.__class__(denormed_xs, denormed_densities, self.weight)
