Changeset 6507 for trunk/sources/HeuristicLab.Encodings.PermutationEncoding/3.3/Crossovers/UniformLikeCrossover.cs

Timestamp:

07/04/11 23:15:21 (13 years ago)

Author:

abeham

Message:

#1494

• Made ULX crossover sealed
• PermutationEqualityComparer
  • Now derives from EqualityComparer<Permutation>
  • Fixed the GetHashCode function to return the same hash value when the objects are equal according to the equals function
  • Created a unit test to test this comparer

File:

• trunk/sources/HeuristicLab.Encodings.PermutationEncoding/3.3/Crossovers/UniformLikeCrossover.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Encodings.PermutationEncoding/3.3/Crossovers/UniformLikeCrossover.cs

@@ -29 +29 @@
   [Item("UniformLikeCrossover", "The ULX crossover tries to maintain the position in the permutation. It randomly chooses from left to right one of its parents' alleles at each position. Missing entries are then filled randomly later. It is described in Tate, D. M. and Smith, A. E. 1995. A genetic approach to the quadratic assignment problem. Computers & Operations Research, vol. 22, pp. 73-83.")]
   [StorableClass]
-  public class UniformLikeCrossover : PermutationCrossover {
+  public sealed class UniformLikeCrossover : PermutationCrossover {
     [StorableConstructor]
     protected UniformLikeCrossover(bool deserializing) : base(deserializing) { }