T decao 0714 #5
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T decao 0714 #5
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Jul 15, 2020
| f'MAPE {va[0]:7.3%}, {te[0]:7.3%}; ' | ||
| f'MAE {va[1]:4.3f}, {te[1]:4.3f}; ' | ||
| f'RMSE {va[2]:6.3f}, {te[2]:6.3f}.') | ||
| te = evl[ix*3:ix*3 + 3] |
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现在ix是全部的，但是evl是n*3的
| @@ -41,7 +77,7 @@ def MAPE(v, v_): | |||
| :param v_: np.ndarray or int, prediction. | |||
| :return: int, MAPE averages on all elements of input. | |||
| ''' | |||
| return np.mean(np.abs((v_ - v) / v)) | |||
| return np.abs(np.mean(np.abs(v_ - v) / v)) | |||
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为什么abs还是没有扩到分母，np.abs((v_ - v) / v)
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