class Vector3 extends AVector3 {

	public Vector3 add(final IVector3 vector)
	{
		x += vector.x();
		y += vector.y();
		z += vector.z();
		return this;
	}

	@SuppressWarnings("unused") private  Vector3();
	private  Vector3(final double x, final double y, final double z);
	private  Vector3(final IVector3 original);

}