class DenseMatrix implements Serializable {

    public int rank() {
        return BreezeUtils.rank(this);
    }

    public  DenseMatrix();
    public  DenseMatrix(int m, int n);
    public  DenseMatrix(int m, int n, double[] data);
    public  DenseMatrix(int m, int n, double[] data, boolean inRowMajor);
    public  DenseMatrix(double[][] data);

}