/**
  * Creates a one-filled vector of the given size
  *
  * @access	public
  * @param	int	$size	vector size
  * @return	object	if ($size == 2) Math_Vector2 elseif ($size == 3) Math_Vector3 else Math_Vector
  *
  * @see	create()
  */
 function createOne($size)
 {
     return Math_VectorOp::create($size, 1);
 }