f698c4dbfc266bae9c1d1ceb0d906863c9b54e2e,dipy/core/sphere_stats.py,,random_uniform_on_sphere,#Any#Any#,9

Before Change

    (4, 3)
    """
    u = np.random.normal(0,1,(n,3))
    u = u/np.sqrt(np.sum(u**2,axis=1)).reshape(n,1)
    if coords=="xyz":
        return u
    else:
        angles = np.zeros((n,2))

After Change

    phi = np.random.uniform(0, 2*np.pi, n)
    angles = np.hstack((theta, phi)).T
    if coords == "xyz":
        r = np.ones(n)
        return np.hstack(geometry.sphere2cart(r, theta, phi)).T
    if coords == "radians":
        return angles
    if coords == "degrees":
        return np.rad2deg(angles)

Instances