Changeset 12034 for branches/NSGA-II Changes/HeuristicLab.Algorithms.NSGA2/3.3/NSGA2MainLoop.cs

Timestamp:

02/18/15 11:45:29 (10 years ago)

Author:

mkommend

Message:

#2321: Added option for treatment of solutions with equal quality values in NSGA-II.

File:

• branches/NSGA-II Changes/HeuristicLab.Algorithms.NSGA2/3.3/NSGA2MainLoop.cs (modified) (3 diffs)

branches/NSGA-II Changes/HeuristicLab.Algorithms.NSGA2/3.3/NSGA2MainLoop.cs

@@ -79 +79 @@
       get { return (LookupParameter<IntValue>)Parameters["EvaluatedSolutions"]; }
     }
+    public IValueLookupParameter<BoolValue> TreatSolutionsWithEqualQualityAsDominatedParameter {
+      get { return (ValueLookupParameter<BoolValue>)Parameters["TreatSolutionsWithEqualQualityAsDominated"]; }
+    }
     #endregion
 
     [StorableConstructor]
     protected NSGA2MainLoop(bool deserializing) : base(deserializing) { }
+    [StorableHook(HookType.AfterDeserialization)]
+    private void AfterDeserialization() {
+      // BackwardsCompatibility3.3
+      #region Backwards compatible code, remove with 3.4
+      if (!Parameters.ContainsKey("TreatSolutionsWithEqualQualityAsDominated"))
+        Parameters.Add(new ValueLookupParameter<BoolValue>("TreatSolutionsWithEqualQualityAsDominated", "Flag which determines wether solutions with equal quality values should be treated as dominated."));
+      #endregion
+    }
+
     protected NSGA2MainLoop(NSGA2MainLoop original, Cloner cloner) : base(original, cloner) { }
     public NSGA2MainLoop()
@@ -105 +117 @@
       Parameters.Add(new ValueLookupParameter<IOperator>("Analyzer", "The operator used to analyze each generation."));
       Parameters.Add(new LookupParameter<IntValue>("EvaluatedSolutions", "The number of times solutions have been evaluated."));
+      Parameters.Add(new ValueLookupParameter<BoolValue>("TreatSolutionsWithEqualQualityAsDominated", "Flag which determines wether solutions with equal quality values should be treated as dominated."));
       #endregion
 
@@ -171 +184 @@
       subScopesCounter.ValueParameter.ActualName = EvaluatedSolutionsParameter.Name;
 
+      rankAndCrowdingSorter.TreatSolutionsWithEqualQualityAsDominatedParameter.ActualName = TreatSolutionsWithEqualQualityAsDominatedParameter.Name;
       rankAndCrowdingSorter.CrowdingDistanceParameter.ActualName = "CrowdingDistance";
       rankAndCrowdingSorter.RankParameter.ActualName = "Rank";