def feed(self, pred, label):
        """
        Args:
            pred (np.ndarray): binary array.
            label (np.ndarray): binary array of the same size.
        """
        assert pred.shape == label.shape, "{} != {}".format(pred.shape, label.shape)
        self.nr_pos += (label == 1).sum()
        self.nr_neg += (label == 0).sum()
        self.nr_pred_pos += (pred == 1).sum()
        self.nr_pred_neg += (pred == 0).sum()
        self.corr_pos += ((pred == 1) & (pred == label)).sum()
        self.corr_neg += ((pred == 0) & (pred == label)).sum()
def feed ( self , pred , label ) : assert pred . shape == label . shape , "{} != {}" . format ( pred . shape , label . shape ) self . nr_pos += ( label == 1 ) . sum ( ) self . nr_neg += ( label == 0 ) . sum ( ) self . nr_pred_pos += ( pred == 1 ) . sum ( ) self . nr_pred_neg += ( pred == 0 ) . sum ( ) self . corr_pos += ( ( pred == 1 ) & ( pred == label ) ) . sum ( ) self . corr_neg += ( ( pred == 0 ) & ( pred == label ) ) . sum ( )
Args:
            pred (np.ndarray): binary array.
            label (np.ndarray): binary array of the same size.