Changeset 3823

Timestamp:

05/17/10 11:32:28 (14 years ago)

Author:

gkronber

Message:

Fixed bug in change node type mutation operator for GP. #1016

File:

• branches/3.2/sources/HeuristicLab.GP.Operators/3.3/Manipulation/ChangeNodeTypeManipulation.cs (modified) (1 diff)

branches/3.2/sources/HeuristicLab.GP.Operators/3.3/Manipulation/ChangeNodeTypeManipulation.cs

@@ -129 +129 @@
       int actualArity = child.SubTrees.Count;
       // create a new tree-node for a randomly selected function
-      IFunction selectedFunction = allowedFunctions[random.Next(allowedFunctions.Count)];
+      IFunction selectedFunction = TreeGardener.RandomSelect(random, allowedFunctions);
       // arity of the selected operator
       int minArity = selectedFunction.MinSubTrees;