def METHOD_NAME():
    """ SingerApproximate 2D Transition Model test for small timediff """
    state = State(np.array([[3.0], [1.0], [0.1], [2.0], [2.0], [0.2]]))
    noise_diff_coeffs = np.array([0.01, 0.02])
    damping_coeffs = np.array([0.1, 0.1])
    base(state, noise_diff_coeffs, damping_coeffs, timediff=0.4)