def METHOD_NAME(self):
    # Ticket 627.
    a = array([[0., 1.], [1., 1.], [2., 1.], [3., 1.]])
    m, n = a.shape
    u, s, vh = linalg.svd(a)
    b = dot(transpose(u[:, n:]), a)
    assert_array_almost_equal(b, np.zeros((2, 2)))