mv_gaussian.py 文件源码

def _transform(self, X):
        """ Transform an input feature matrix using the trained boxcox
        parameters.

        Parameters
        ----------
        X : np.array [n_samples, n_features]
            Input features.

        Returns
        -------
        X_boxcox : np.array [n_samples, n_features]
            Transformed features.

        """
        X_boxcox = np.zeros(X.shape)
        for i in range(self.n_feats):
            X_boxcox[:, i] = boxcox(
                X[:, i] + EPS, lmbda=self.lmbda[i]
            )
        return X_boxcox