r11406 - /1.3/maths_fns/frame_order_matrix_ops.py -- August 04, 2010 - 17:17

Author: bugman
Date: Wed Aug  4 17:17:01 2010
New Revision: 11406

URL: http://svn.gna.org/viewcvs/relax?rev=11406&view=rev
Log:
Modified rotate_daeg() to operate on the Kronecker product form of the frame 
order matrix.


Modified:
    1.3/maths_fns/frame_order_matrix_ops.py

Modified: 1.3/maths_fns/frame_order_matrix_ops.py
URL: 
http://svn.gna.org/viewcvs/relax/1.3/maths_fns/frame_order_matrix_ops.py?rev=11406&r1=11405&r2=11406&view=diff
==============================================================================
--- 1.3/maths_fns/frame_order_matrix_ops.py (original)
+++ 1.3/maths_fns/frame_order_matrix_ops.py Wed Aug  4 17:17:01 2010
@@ -1252,6 +1252,9 @@
 def rotate_daeg(matrix, R):
     """Rotate the given frame order matrix.
 
+    It is assumed that the frame order matrix is in the Kronecker product 
form.
+
+
     @param matrix:      The Frame Order matrix, 2nd degree to be populated.
     @type matrix:       numpy 9D, rank-2 array
     @param R:           The rotation matrix to be populated.
@@ -1261,14 +1264,8 @@
     # The outer product of R.
     R_kron = kron_prod(R, R)
 
-    # Perform the T23 transpose to obtain the Kronecker product matrix!
-    transpose_23(matrix)
-
     # Rotate.
     matrix_rot = dot(R_kron, dot(matrix, transpose(R_kron)))
-
-    # Perform T23 again to return back.
-    transpose_23(matrix_rot)
 
     # Return the matrix.
     return matrix_rot