public void save(File... files) throws IOException {
        getFeatureStats().save(files[0], files[1]);
        if (isFitLabel()) {
            getLabelStats().save(files[2], files[3]);
        }
    }
public void save ( File ... files ) throws IOException { getFeatureStats ( ) . save ( files [ 0 ] , files [ 1 ] ) ; if ( isFitLabel ( ) ) { getLabelStats ( ) . save ( files [ 2 ] , files [ 3 ] ) ; } }
@param files the files to save to. Needs 4 files if normalizing labels, otherwise 2.
@deprecated use {@link NormalizerSerializer} instead
<p>
Save the current means and standard deviations to the file system