r3936 - /1.3/generic_fns/diffusion_tensor.py -- November 25, 2007 - 19:05

Author: bugman
Date: Sun Nov 25 19:05:37 2007
New Revision: 3936

URL: http://svn.gna.org/viewcvs/relax?rev=3936&view=rev
Log:
Implemented the function generic_fns.diffusion_tensor.diff_data_exists().


Modified:
    1.3/generic_fns/diffusion_tensor.py

Modified: 1.3/generic_fns/diffusion_tensor.py
URL: 
http://svn.gna.org/viewcvs/relax/1.3/generic_fns/diffusion_tensor.py?rev=3936&r1=3935&r2=3936&view=diff
==============================================================================
--- 1.3/generic_fns/diffusion_tensor.py (original)
+++ 1.3/generic_fns/diffusion_tensor.py Sun Nov 25 19:05:37 2007
@@ -137,6 +137,29 @@
     self.relax.generic.runs.eliminate_unused_runs()
 
 
+def diff_data_exists():
+    """Function for determining if diffusion data exists in the current data 
pipe.
+
+    @return:        The answer to the question.
+    @type return:   bool
+    """
+
+    # Alias the current data pipe.
+    cdp = relax_data_store[relax_data_store.current_pipe]
+
+    # Loop over the objects in the data structure.
+    for name in cdp.diff_tensor:
+        # White list names.
+        if name in white_list:
+            continue
+
+        # Data exists.
+        return True
+
+    # No data.
+    return False
+
+
 def display(self, run=None):
     """Function for displaying the diffusion tensor."""