ab81795ef9a23a0e8c49f94bf5b44b4fb153f869,dipy/reconst/tests/test_shm.py,,test_real_sph_harm_mrtrix,#,84

Before Change

    assert_array_almost_equal(rsh(-2, 2, pi / 3, pi / 5),
                              0.25 * sqrt(15. / (2. * pi)) *
                              (sin(pi / 5.)) ** 2. * sin(2. * pi / 3))
    assert_array_almost_equal(rsh(2, 2, pi, pi / 2),
                              0.25 * sqrt(15 / (2. * pi)) *
                              cos(2. * pi) * sin(pi / 2.) ** 2)
    assert_array_almost_equal(rsh(-2, 4, pi / 4., pi / 3.),
                              (3. / 8.) * sqrt(5. / (2. * pi)) *
                              sin(2. * pi / 4.) *
                              sin(pi / 3.) ** 2. *

After Change

def test_real_sph_harm_mrtrix():
    coef, expected, sphere = mrtrix_spherical_functions()
    basis, m, n = real_sph_harm_mrtrix(8, sphere.theta, sphere.phi)
    func = np.dot(coef, basis.T)
    assert_array_almost_equal(func, expected, 4)


def test_real_sph_harm_fibernav():

Instances