class MultivariateNormalDistribution extends AbstractMultivariateRealDistribution {

    public double[] getMeans() {
        return MathArrays.copyOf(means);
    }

    public  MultivariateNormalDistribution(final double[] means,
                                          final double[][] covariances);
    public  MultivariateNormalDistribution(RandomGenerator rng,
                                          final double[] means,
                                          final double[][] covariances);

}