Changeset 5014 for trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Crossovers

Timestamp:

12/03/10 14:11:02 (14 years ago)

Author:

mkommend

Message:

Corrected SubTreeCrossover and ReplaceBranchManipulation to handle MaxExpressionDepth correctly. Additionally MaxExpressionDepth < 3 is not allowed.
(ticket #1315).

File:

• trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Crossovers/SubtreeCrossover.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Crossovers/SubtreeCrossover.cs

@@ -66 +66 @@
       SymbolicExpressionTreeNode crossoverPoint0;
       int replacedSubtreeIndex;
-      SelectCrossoverPoint(random, parent0, internalCrossoverPointProbability, maxTreeSize - 1, maxTreeHeight - 1, out crossoverPoint0, out replacedSubtreeIndex);
+      SelectCrossoverPoint(random, parent0, internalCrossoverPointProbability, maxTreeSize, maxTreeHeight, out crossoverPoint0, out replacedSubtreeIndex);
 
       // calculate the max size and height that the inserted branch can have