Changeset 8311 for trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Creators

Timestamp:

07/20/12 10:34:59 (12 years ago)

Author:

mkommend

Message:

#1900: Corrected calculation of extension point lengths in the PTC2 to avoid overflow exceptions.

File:

• trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Creators/ProbabilisticTreeCreator.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Creators/ProbabilisticTreeCreator.cs

@@ -176 +176 @@
         extensionPoints.Add(x);
       }
-      long minExtensionPointsLength = extensionPoints.Select(x => x.MinimumExtensionLength).Sum();
-      long maxExtensionPointsLength = extensionPoints.Select(x => x.MaximumExtensionLength).Sum();
+      //necessary to use long data type as the extension point length could be int.MaxValue
+      long minExtensionPointsLength = extensionPoints.Select(x => (long)x.MinimumExtensionLength).Sum();
+      long maxExtensionPointsLength = extensionPoints.Select(x => (long)x.MaximumExtensionLength).Sum();
 
       // while there are pending extension points and we have not reached the limit of adding new extension points