Changeset 17076 for trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Crossovers/SymbolicDataAnalysisExpressionDiversityPreservingCrossover.cs

Timestamp:

07/05/19 10:26:41 (5 years ago)

Author:

gkronber

Message:

#2950: made some small changes while reviewing.

File:

• trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Crossovers/SymbolicDataAnalysisExpressionDiversityPreservingCrossover.cs (modified) (3 diffs)

trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Crossovers/SymbolicDataAnalysisExpressionDiversityPreservingCrossover.cs

@@ -42 +42 @@
     private const string StrictHashingParameterName = "StrictHashing";
 
-    private static readonly Func<byte[], ulong> hashFunction = HashUtil.JSHash;
+    private static readonly Func<byte[], ulong> hashFunction = HashUtil.DJBHash;
 
     #region Parameter Properties
@@ -88 +88 @@
     }
 
-    public SymbolicDataAnalysisExpressionDiversityPreservingCrossover() {
-      name = "DiversityCrossover";
+    public SymbolicDataAnalysisExpressionDiversityPreservingCrossover() : base() {
       Parameters.Add(new ValueLookupParameter<PercentValue>(InternalCrossoverPointProbabilityParameterName, "The probability to select an internal crossover point (instead of a leaf node).", new PercentValue(0.9)));
       Parameters.Add(new ValueLookupParameter<BoolValue>(WindowingParameterName, "Use proportional sampling with windowing for cutpoint selection.", new BoolValue(false)));
@@ -96 +95 @@
     }
 
-    private SymbolicDataAnalysisExpressionDiversityPreservingCrossover(SymbolicDataAnalysisExpressionDiversityPreservingCrossover<T> original, Cloner cloner) : base(original, cloner) {
-    }
+    private SymbolicDataAnalysisExpressionDiversityPreservingCrossover(SymbolicDataAnalysisExpressionDiversityPreservingCrossover<T> original, Cloner cloner) : base(original, cloner) { }
 
     public override IDeepCloneable Clone(Cloner cloner) {