##########################################
**The mag_common modules and programs**
##########################################

**Module mag_transform**
======================================


**Module   : mag_transform**

**Purpose  : coordinate transformations**


.. function:: rotate_x (theta) result (M)

   Set up the matrix for rotating about the x axis
  
   function
  
   :param theta: rotation angle about the x axis -- real(WP), intent(in)
   :rtype M(3,3): rotation matrix -- real(WP)

.. function:: rotate_y (theta) result (M)

   Set up the matrix for rotating about the y axis
  
   function
  
   :param theta: rotation angle about the y axis -- real(WP), intent(in)
   :rtype M(3,3): rotation matrix -- real(WP)

.. function:: rotate_z (theta) result (M)

   Set up the matrix for rotating about the z axis
  
   function
  
   :param theta: rotation angle about the z axis -- real(WP), intent(in)
   :rtype M(3,3): rotation matrix -- real(WP)