Changeset 7119 for branches/gp-crossover/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Crossovers/SymbolicDataAnalysisExpressionDeterministicBestCrossover.cs

Timestamp:

12/04/11 23:41:25 (12 years ago)

Author:

bburlacu

Message:

#1682: Implemented the MultiSymbolicDataAnalysisExpressionTreeCrossover

File:

• branches/gp-crossover/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Crossovers/SymbolicDataAnalysisExpressionDeterministicBestCrossover.cs (modified) (2 diffs)

branches/gp-crossover/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Crossovers/SymbolicDataAnalysisExpressionDeterministicBestCrossover.cs

@@ -32 +32 @@
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
 
-  [Item("DeterministicBestCrossover", "An operator which performs subtree swapping in a deterministic way: it chooses the child from the second parent who would produce the best result if replaced in the first parent")]
+  [Item("DeterministicBestCrossover", "An operator which performs subtree swapping in a deterministic way, by choosing the best subtree to be swapped in a certain position.")]
   public sealed class SymbolicDataAnalysisExpressionDeterministicBestCrossover<T> : SymbolicDataAnalysisExpressionCrossover<T> where T : class, IDataAnalysisProblemData {
     [StorableConstructor]
@@ -53 +53 @@
 
       return Cross(random, parent0, parent1, this.ExecutionContext, evaluator, problemData, rows, MaximumSymbolicExpressionTreeDepth.Value, MaximumSymbolicExpressionTreeLength.Value);
+    }
+
+    public override ISymbolicExpressionTree Crossover(IRandom random, ISymbolicExpressionTree parent0, ISymbolicExpressionTree parent1) {
+      return Cross(random, parent0, parent1);
     }
     /// <summary>