nueramic_mathml.ml.metrics.mape#

mape(y_true, y_pred)[source]#

Returns MAPE

(1)#\[\displaystyle \mathbf{MAPE}= \frac{100}{n}}\sum _{i=1}^{n}\left|{\frac{A_{i}-F_{i}}{A_{t}}}\right|}\]

Note

All values in y_true that are less than 1e-10 in absolute value will be replaced by 1e-10

Parameters:

  • y_true (Tensor) – array with true values of regression

  • y_pred (Tensor) – array with prediction values of regression

Returns:

mape metric in float number

Return type:

float