Changeset 12259 for branches/ALPS/HeuristicLab.Algorithms.ALPS.SteadyState/3.3/AlpsSsGeneticAlgorithmMainOperator.cs

Timestamp:

03/26/15 13:35:56 (9 years ago)

Author:

pfleck

Message:

#2350

• Individuals keep track of their last move.
• When trying to replace an individual, individuals with their last move long ago are prioritized to be replaced.
• Elites can now be replaced too if the quality is bad enough.

File:

• branches/ALPS/HeuristicLab.Algorithms.ALPS.SteadyState/3.3/AlpsSsGeneticAlgorithmMainOperator.cs (modified) (2 diffs)

branches/ALPS/HeuristicLab.Algorithms.ALPS.SteadyState/3.3/AlpsSsGeneticAlgorithmMainOperator.cs

@@ -48 +48 @@
       var mutator = new Placeholder() { Name = "Mutator (Placeholder)" };
       var ageReducer = new DataReducer() { Name = "Calculate EvalsCreated" };
+      var lastMoveReducer = new DataReducer() { Name = "Calculate LastMove" };
       var subScopesRemover = new SubScopesRemover();
       var evaluator = new Placeholder() { Name = "Evaluator (Placeholder)" };
-     
+
 
       OperatorGraph.InitialOperator = selector;
@@ -74 +75 @@
       ageReducer.TargetParameter.ActualName = "EvalsCreated";
       ageReducer.TargetOperation.Value = new ReductionOperation(ReductionOperations.Assign);
+      ageReducer.Successor = lastMoveReducer;
 
-      ageReducer.Successor = subScopesRemover;
+      lastMoveReducer.ParameterToReduce.ActualName = "LastMove";
+      lastMoveReducer.ReductionOperation.ActualName = "AgeInheritance";
+      lastMoveReducer.ReductionOperation.Value = null;
+      lastMoveReducer.TargetParameter.ActualName = "LastMove";
+      lastMoveReducer.TargetOperation.Value = new ReductionOperation(ReductionOperations.Assign);
+      lastMoveReducer.Successor = subScopesRemover;
 
       subScopesRemover.Successor = evaluator;