978ebe2b9af9c7dd246a9fee60e33eb9cc5299a4,mvpa/mappers/zscore.py,ZScoreMapper,_zscore,#ZScoreMapper#Any#Any#Any#,200

Before Change

                raise RuntimeError("std should be a per-feature vector.")
            else:
                // check for invariant features
                samples[:, std != 0] /= std[std != 0]
        return samples

After Change

            else:
                // check for invariant features
                std_nz = std != 0
                samples[:, std_nz] /= N.asanyarray(std)[std_nz]
        return samples

Instances