r4179 - /branches/N_state_model/prompt/align_tensor.py -- December 11, 2007 - 17:11

Author: bugman
Date: Tue Dec 11 15:09:49 2007
New Revision: 4179

URL: http://svn.gna.org/viewcvs/relax?rev=4179&view=rev
Log:
Modified the align_tensor.init() docstring to include the Saupe order matrix, 
Prob matrix, etc.


Modified:
    branches/N_state_model/prompt/align_tensor.py

Modified: branches/N_state_model/prompt/align_tensor.py
URL: 
http://svn.gna.org/viewcvs/relax/branches/N_state_model/prompt/align_tensor.py?rev=4179&r1=4178&r2=4179&view=diff
==============================================================================
--- branches/N_state_model/prompt/align_tensor.py (original)
+++ branches/N_state_model/prompt/align_tensor.py Tue Dec 11 15:09:49 2007
@@ -203,10 +203,25 @@
         the parameters of the tensor, which can be specified by the 
param_types argument, where the
         values correspond to
 
-            0:  (Axx, Ayy, Axy, Axz, Ayz)  (in units of Hertz),
-            1:  (Azz, Axx-yy, Axy, Axz, Ayz)  (Pales format in units of 
Hertz),
-
-        (other formats may be implemented later).
+            0:  {Sxx, Syy, Sxy, Sxz, Syz}  (unitless),
+            1:  {Szz, Sxx-yy, Sxy, Sxz, Syz}  (Pales default format),
+            2:  {Axx, Ayy, Axy, Axz, Ayz}  (unitless),
+            3:  {Azz, Axx-yy, Axy, Axz, Ayz}  (unitless),
+            4:  {Axx, Ayy, Axy, Axz, Ayz}  (units of Hertz),
+            5:  {Azz, Axx-yy, Axy, Axz, Ayz}  (units of Hertz),
+            6:  {Pxx, Pyy, Pxy, Pxz, Pyz}  (unitless),
+            7:  {Pzz, Pxx-yy, Pxy, Pxz, Pyz}  (unitless),
+ 
+        Other formats may be added later.  The relationship between the 
Saupe order matrix S and the
+        alignment tensor A is
+
+            S = 3/2 A.
+
+        The probability matrix P is related to the alignment tensor A by
+
+            A = P - 1/3 I,
+
+        where I is the identity matrix.
 
 
         Examples