class EigenDecomposition {

    public double[] getRealEigenvalues() {
        return realEigenvalues.clone();
    }

    public  EigenDecomposition(final RealMatrix matrix);
    @Deprecated public  EigenDecomposition(final RealMatrix matrix,
                              final double splitTolerance);
    public  EigenDecomposition(final double[] main, final double[] secondary);
    @Deprecated public  EigenDecomposition(final double[] main, final double[] secondary,
                              final double splitTolerance);

}