Changeset 4674 for branches/CloningRefactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Crossovers

Timestamp:

10/29/10 18:55:22 (14 years ago)

Author:

gkronber

Message:

Refactored cloning in SymbolicExpressionTreeEncoding. #922

Location:

branches/CloningRefactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Crossovers

Files:

• SubtreeCrossover.cs (modified) (2 diffs)
• SymbolicExpressionTreeCrossover.cs (modified) (2 diffs)

branches/CloningRefactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Crossovers/SubtreeCrossover.cs

@@ -23 +23 @@
 using System.Collections.Generic;
 using System.Linq;
+using HeuristicLab.Common;
 using HeuristicLab.Core;
 using HeuristicLab.Data;
@@ -37 +38 @@
   [Item("SubtreeCrossover", "An operator which performs subtree swapping crossover.")]
   [StorableClass]
-  public class SubtreeCrossover : SymbolicExpressionTreeCrossover {
+  public sealed class SubtreeCrossover : SymbolicExpressionTreeCrossover {
     public IValueLookupParameter<PercentValue> InternalCrossoverPointProbabilityParameter {
       get { return (IValueLookupParameter<PercentValue>)Parameters["InternalCrossoverPointProbability"]; }
     }
-
+    [StorableConstructor]
+    private SubtreeCrossover(bool deserializing) : base(deserializing) { }
+    private SubtreeCrossover(SubtreeCrossover original, Cloner cloner) : base(original, cloner) { }
     public SubtreeCrossover()
       : base() {
       Parameters.Add(new ValueLookupParameter<PercentValue>("InternalCrossoverPointProbability", "The probability to select an internal crossover point (instead of a leaf node).", new PercentValue(0.9)));
+    }
+
+    public override IDeepCloneable Clone(Cloner cloner) {
+      return new SubtreeCrossover(this, cloner);
     }
 

branches/CloningRefactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Crossovers/SymbolicExpressionTreeCrossover.cs

@@ -21 +21 @@
 
 using System;
+using HeuristicLab.Common;
 using HeuristicLab.Core;
 using HeuristicLab.Data;
@@ -50 +51 @@
       get { return FailedCrossoverEventsParameter.Value; }
     }
+    [StorableConstructor]
+    protected SymbolicExpressionTreeCrossover(bool deserializing) : base(deserializing) { }
+    protected SymbolicExpressionTreeCrossover(SymbolicExpressionTreeCrossover original, Cloner cloner) : base(original, cloner) { }
     protected SymbolicExpressionTreeCrossover()
       : base() {