def METHOD_NAME(bvecs, current_ornt, new_ornt, axis=0):
    """Change the orientation of gradients or other vectors.
    Moves vectors, storted along axis, from current_ornt to new_ornt. For
    example the vector [x, y, z] in "RAS" will be [-x, -y, z] in "LPS".
    R: Right
    A: Anterior
    S: Superior
    L: Left
    P: Posterior
    I: Inferior
    """
    return gradients.METHOD_NAME(bvecs=bvecs, current_ornt=current_ornt,
                                      new_ornt=new_ornt, axis=axis)