Changeset 3269 for trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeCreator.cs

Timestamp:

04/05/10 18:52:23 (14 years ago)

Author:

gkronber

Message:

Implemented initialization of Variable and Constant terminal nodes. #938 (Data types and operators for regression problems)

File:

• trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeCreator.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeCreator.cs

@@ -20 +20 @@
 #endregion
 
+using System.Linq;
 using HeuristicLab.Core;
 using HeuristicLab.Data;
@@ -72 +73 @@
       SymbolicExpressionTreeParameter.ActualValue = Create(RandomParameter.ActualValue, SymbolicExpressionGrammarParameter.ActualValue,
         MaxTreeSizeParameter.ActualValue, MaxTreeHeightParameter.ActualValue);
-      return base.Apply();
+
+      foreach (var node in SymbolicExpressionTreeParameter.ActualValue.IterateNodesPostfix()) {
+        node.ResetLocalParameters(RandomParameter.ActualValue);
+      }
+      return null;
     }