Changeset 12186 for branches/ALPS/HeuristicLab.Algorithms.ALPS/3.3/AlpsGeneticAlgorithm.cs

Timestamp:

03/11/15 09:33:08 (10 years ago)

Author:

pfleck

Message:

#2269 Added the possibility for a plus-selection replacement scheme.

File:

• branches/ALPS/HeuristicLab.Algorithms.ALPS/3.3/AlpsGeneticAlgorithm.cs (modified) (3 diffs)

branches/ALPS/HeuristicLab.Algorithms.ALPS/3.3/AlpsGeneticAlgorithm.cs

@@ -64 +64 @@
       get { return (IFixedValueParameter<BoolValue>)Parameters["ReevaluateElites"]; }
     }
+    private IValueParameter<BoolValue> PlusSelectionParameter {
+      get { return (IValueParameter<BoolValue>)Parameters["PlusSelection"]; }
+    }
     #endregion
 
@@ -99 +102 @@
       get { return ReevaluateElitesParameter.Value.Value; }
       set { ReevaluateElitesParameter.Value.Value = value; }
+    }
+    public bool PlusSelection {
+      get { return PlusSelectionParameter.Value.Value; }
+      set { PlusSelectionParameter.Value.Value = value; }
     }
 
@@ -126 +133 @@
       Parameters.Add(new ValueParameter<IntValue>("Elites", "The numer of elite solutions which are kept in each generation.", new IntValue(1)));
       Parameters.Add(new FixedValueParameter<BoolValue>("ReevaluateElites", "Flag to determine if elite individuals should be reevaluated (i.e., if stochastic fitness functions are used.)", new BoolValue(false)) { Hidden = true });
+      Parameters.Add(new ValueParameter<BoolValue>("PlusSelection", "Include the parents in the selection of the invividuals for the next generation.", new BoolValue(false)) { Hidden = true });
 
       var globalRandomCreator = new RandomCreator();