Changeset 13095 for branches/ALPS/HeuristicLab.Algorithms.ALPS/3.3/AlpsGeneticAlgorithm.cs

Timestamp:

10/30/15 17:10:35 (9 years ago)

Author:

pfleck

Message:

#2269

• Added the possibility of continuous reseeding (percentage based reseeding of layer 0).
• Restructured operator graph.
• Deleted LayerUpdator (replaced by LayerOpener`)
• Deleted LayerSorter.
• Moved preparing of GeneticAlgorithmMainLoop to AlpsGeneticAlgorithmMainOperator.

File:

• branches/ALPS/HeuristicLab.Algorithms.ALPS/3.3/AlpsGeneticAlgorithm.cs (modified) (6 diffs)

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

@@ -114 +114 @@
       get { return (IValueParameter<IntValue>)Parameters["MatingPoolRange"]; }
     }
+    private IValueParameter<BoolValue> ContinuousReseedingParameter {
+      get { return (IValueParameter<BoolValue>)Parameters["ContinuousReseeding"]; }
+    }
 
     private IValueParameter<MultiTerminator> TerminatorParameter {
@@ -195 +198 @@
       get { return MatingPoolRangeParameter.Value; }
       set { MatingPoolRangeParameter.Value = value; }
+    }
+    public BoolValue ContinuousReseeding {
+      get { return ContinuousReseedingParameter.Value; }
+      set { ContinuousReseedingParameter.Value = value; }
     }
 
@@ -296 +303 @@
 
       Parameters.Add(new ValueParameter<IntValue>("MatingPoolRange", "The range of layers used for creating a mating pool. (1 = current + previous layer)", new IntValue(1)) { Hidden = true });
+      Parameters.Add(new ValueParameter<BoolValue>("ContinuousReseeding", "Instead of replacing the lowest layer every AgeGap generations replace 1/AgeGap individuals every generation", new BoolValue(false)) { Hidden = true });
 
       Parameters.Add(new ValueParameter<MultiTerminator>("Terminator", "The termination criteria which sould be checked.", new MultiTerminator()));
@@ -546 +554 @@
       SolutionsCreator.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
       SolutionsCreator.SolutionCreatorParameter.ActualName = Problem.SolutionCreatorParameter.Name;
-      MainLoop.LayerUpdator.SolutionsCreator.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
-      MainLoop.LayerUpdator.SolutionsCreator.SolutionCreatorParameter.ActualName = Problem.SolutionCreatorParameter.Name;
     }
     private void ParameterizeMainLoop() {
@@ -555 +561 @@
       MainLoop.MainOperator.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
       MainLoop.MainOperator.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
-      MainLoop.LayerUpdator.SolutionsCreator.NumberOfSolutionsParameter.ActualName = PopulationSizeParameter.Name;
     }
     private void ParameterizeAnalyzers() {
@@ -614 +619 @@
       int numberOfLayers = NumberOfLayers.Value;
       AgeLimits = scheme.CalculateAgeLimits(ageGap, numberOfLayers);
+      AgeLimits[AgeLimits.Length - 1] = int.MaxValue; // last layer infinite age limit
     }