Changeset 5660

Timestamp:

Aug 15, 2008, 1:08:05 PM (16 years ago)

Author:

ole

Message:

Better error catching in sww2dem

File:

• anuga_core/source/anuga/shallow_water/data_manager.py (modified) (2 diffs)

anuga_core/source/anuga/shallow_water/data_manager.py

@@ -2025 +2025 @@
         q = q_reduced
 
-    #Post condition: Now q has dimension: number_of_points
+    #Post condition: Now q has dimension: http://www.sagemath.org/number_of_points
     assert len(q.shape) == 1
     assert q.shape[0] == number_of_points
@@ -2055 +2055 @@
     else:
         ymax = northing_max - yllcorner
-
-
-
+    
+
+    msg = 'xmax must be greater than or equal to xmin.\n'
+    msg += 'I got xmin = %f, xmax = %f' %(xmin, xmax)
+    assert xmax >= xmin, msg
+
+    msg = 'yax must be greater than or equal to xmin.\n'
+    msg += 'I got ymin = %f, ymax = %f' %(ymin, ymax)
+    assert ymax >= ymin, msg    
+    
     if verbose: print 'Creating grid'
     ncols = int((xmax-xmin)/cellsize)+1