def test_solve_eig_bad_ind(self):
# Set all the information in one pixel to nil.
self.noise_inv[17,3,1,...] = 0
self.noise_inv[...,17,3,1] = 0
self.dirty_map = al.partial_dot(self.noise_inv, self.clean_map)
self.eig()
new_clean_map, noise_diag = clean_map.solve_from_eig(
self.noise_evalsinv, self.noise_evects, self.dirty_map, True,
feedback=0)
self.clean_map[17,3,1] = 0
self.assertTrue(sp.allclose(new_clean_map, self.clean_map))
def test_solve_eig(self):
# Eigen decomposition of the noise inverse.
self.eig()
# now to actually test.
noise_evects_copy = self.noise_evects.copy()
new_clean_map, noise_diag = clean_map.solve_from_eig(
self.noise_evalsinv, self.noise_evects, self.dirty_map, True,
feedback=0)
self.assertTrue(sp.allclose(new_clean_map, self.clean_map))
self.assertTrue(sp.allclose(self.noise_evects, noise_evects_copy))
expected_noise_diag = linalg.inv(sp.reshape(self.noise_inv,
(self.size, self.size)))
expected_noise_diag = expected_noise_diag.flat[::self.size + 1]
self.assertTrue(sp.allclose(expected_noise_diag, noise_diag.flat))
def test_solve_eig_bad_ind(self):
# Set all the information in one pixel to nil.
self.noise_inv[17, 3, 1, ...] = 0
self.noise_inv[..., 17, 3, 1] = 0
self.dirty_map = al.partial_dot(self.noise_inv, self.clean_map)
self.eig()
new_clean_map, noise_diag = clean_map.solve_from_eig(
self.noise_evalsinv,
self.noise_evects,
self.dirty_map,
True,
feedback=0)
self.clean_map[17, 3, 1] = 0
self.assertTrue(sp.allclose(new_clean_map, self.clean_map))
def test_solve_eig(self):
# Eigen decomposition of the noise inverse.
self.eig()
# now to actually test.
noise_evects_copy = self.noise_evects.copy()
new_clean_map, noise_diag = clean_map.solve_from_eig(
self.noise_evalsinv,
self.noise_evects,
self.dirty_map,
True,
feedback=0)
self.assertTrue(sp.allclose(new_clean_map, self.clean_map))
self.assertTrue(sp.allclose(self.noise_evects, noise_evects_copy))
expected_noise_diag = linalg.inv(
sp.reshape(self.noise_inv, (self.size, self.size)))
expected_noise_diag = expected_noise_diag.flat[::self.size + 1]
self.assertTrue(sp.allclose(expected_noise_diag, noise_diag.flat))
