def test_basex_zeros_asym():
n = 21
x = np.zeros((n, n), dtype="float32")
bs = get_bs_basex_cached_asym(n, n, basis_dir=None, verbose=False)
recon = basex_transform_asym(x, *bs)
assert_allclose(recon, 0)
def test_basex_shape_asym():
n = 21
x = np.ones((n, n), dtype="float32")
bs = get_bs_basex_cached_asym(n, n, basis_dir=None, verbose=False)
recon = basex_transform_asym(x, *bs)
assert recon.shape == (n, n)
def test_basex_zeros_asym():
n = 21
x = np.zeros((n, n), dtype='float32')
bs = get_bs_basex_cached_asym(n, n, basis_dir=None, verbose=False)
recon = basex_transform_asym(x, *bs)
assert_allclose(recon, 0)
def test_basex_shape_asym():
n = 21
x = np.ones((n, n), dtype='float32')
bs = get_bs_basex_cached_asym(n, n, basis_dir=None, verbose=False)
recon = basex_transform_asym(x, *bs)
assert recon.shape == (n, n)
def test_basex_step_ratio_asym():
"""Check a gaussian solution for asymmetric BASEX"""
n = 51
r_max = 25
ref = GaussianAnalytical(n, r_max, symmetric=True, sigma=10)
tr = np.tile(ref.abel[None, :], (n, 1)) # make a 2D array from 1D
bs = get_bs_basex_cached_asym(n, n, basis_dir=None, verbose=False)
recon = basex_transform_asym(tr, *bs)
recon1d = recon[n // 2 + n % 2]
ratio = absolute_ratio_benchmark(ref, recon1d)
assert_allclose(ratio, 1.0, rtol=3e-2, atol=0)
def test_basex_step_ratio_asym():
"""Check a gaussian solution for asymmetric BASEX"""
n = 51
r_max = 25
ref = GaussianAnalytical(n, r_max, symmetric=True, sigma=10)
tr = np.tile(ref.abel[None, :], (n, 1)) # make a 2D array from 1D
bs = get_bs_basex_cached_asym(n, n, basis_dir=None, verbose=False)
recon = basex_transform_asym(tr, *bs)
recon1d = recon[n // 2 + n % 2]
ratio = absolute_ratio_benchmark(ref, recon1d)
assert_allclose(ratio, 1.0, rtol=3e-2, atol=0)
