def __call__(self, pred_t, pred_tm1, true_t, true_tm1):
    dtSSD = (((pred_t - pred_tm1) - (true_t - true_tm1)) ** 2)
    dtSSD = (dtSSD.sum() / true_t.numel())
    dtSSD = dtSSD.sqrt()
    return (dtSSD * 100.0)
def __call__(self, pred_t, pred_tm1, true_t, true_tm1):
    dtSSD = (((pred_t - pred_tm1) - (true_t - true_tm1)) ** 2)
    dtSSD = (dtSSD.sum() / true_t.numel())
    dtSSD = dtSSD.sqrt()
    return (dtSSD * 100.0)