class DenseVector extends Vector {

	public void plusScaleEqual(Vector other, double alpha) {
		if (other instanceof DenseVector) {
			BLAS.axpy(alpha, (DenseVector) other, this);
		} else {
			BLAS.axpy(alpha, (SparseVector) other, this);
		}
	}

	public  DenseVector();
	public  DenseVector(int n);
	public  DenseVector(double[] data);

}