Changeset 4722 for trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Crossovers/SubtreeCrossover.cs

Timestamp:

11/06/10 01:56:04 (14 years ago)

Author:

swagner

Message:

Merged cloning refactoring branch back into trunk (#922)

Location:

trunk/sources

Files:

• . (modified) (1 prop)
• HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Crossovers/SubtreeCrossover.cs (modified) (2 diffs)

trunk/sources/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);
     }