Changeset 4020

Timestamp:

Nov 21, 2006, 2:56:19 PM (18 years ago)

Author:

ole

Message:

Added example to a docstring

File:

• anuga_core/source/anuga/abstract_2d_finite_volumes/domain.py (modified) (1 diff)

anuga_core/source/anuga/abstract_2d_finite_volumes/domain.py

@@ -372 +372 @@
         Valid expressions are limited to operators defined in class Quantity
 
-        Example:
-
+        Examples creating derived quantities:
+
+            Depth = domain.create_quantity_from_expression('stage-elevation')
+
+            exp = '(xmomentum*xmomentum + ymomentum*ymomentum)**0.5')        
+            Absolute_momentum = domain.create_quantity_from_expression(exp)
 
         """