Changeset 1238 for branches/CEDMA-Refactoring-Ticket419/HeuristicLab.GP.StructureIdentification/OffspringSelectionGP.cs

Timestamp:

03/02/09 17:23:05 (15 years ago)

Author:

gkronber

Message:

Improved structure of OffspringSelectionGP and StandardGP hard-coded algorithms. #224 (Simple frontend for GP for non-expert users (similar to HeurisicLab.SGA))

File:

• branches/CEDMA-Refactoring-Ticket419/HeuristicLab.GP.StructureIdentification/OffspringSelectionGP.cs (modified) (1 diff)

branches/CEDMA-Refactoring-Ticket419/HeuristicLab.GP.StructureIdentification/OffspringSelectionGP.cs

@@ -179 +179 @@
     }
 
+    internal override IOperator CreateLoopCondition(IOperator loop) {
+      SequentialProcessor seq = new SequentialProcessor();
+      seq.Name = "Loop Condition";
+      LessThanComparator generationsComparator = new LessThanComparator();
+      generationsComparator.GetVariableInfo("LeftSide").ActualName = "Generations";
+      generationsComparator.GetVariableInfo("RightSide").ActualName = "MaxGenerations";
+      generationsComparator.GetVariableInfo("Result").ActualName = "GenerationsCondition";
+
+      LessThanComparator selPresComparator = new LessThanComparator();
+      selPresComparator.GetVariableInfo("LeftSide").ActualName = "SelectionPressure";
+      selPresComparator.GetVariableInfo("RightSide").ActualName = "SelectionPressureLimit";
+      selPresComparator.GetVariableInfo("Result").ActualName = "SelectionPressureCondition";
+      
+      ConditionalBranch generationsCond = new ConditionalBranch();
+      generationsCond.GetVariableInfo("Condition").ActualName = "GenerationsCondition";
+
+      ConditionalBranch selPresCond = new ConditionalBranch();
+      selPresCond.GetVariableInfo("Condition").ActualName = "SelectionPressureCondition";
+
+      seq.AddSubOperator(generationsComparator);
+      seq.AddSubOperator(selPresComparator);
+      seq.AddSubOperator(generationsCond);
+      generationsCond.AddSubOperator(selPresCond);
+      selPresCond.AddSubOperator(loop);
+
+      return seq;
+    }
+
+    internal override IOperator CreateLoggingOperator() {
+      CombinedOperator loggingOperator = new CombinedOperator();
+      loggingOperator.Name = "Logging";
+      SequentialProcessor seq = new SequentialProcessor();
+
+      DataCollector collector = new DataCollector();
+      ItemList<StringData> names = collector.GetVariable("VariableNames").GetValue<ItemList<StringData>>();
+      names.Add(new StringData("BestQuality"));
+      names.Add(new StringData("AverageQuality"));
+      names.Add(new StringData("WorstQuality"));
+      names.Add(new StringData("BestValidationQuality"));
+      names.Add(new StringData("AverageValidationQuality"));
+      names.Add(new StringData("WorstValidationQuality"));
+      names.Add(new StringData("EvaluatedSolutions"));
+      names.Add(new StringData("SelectionPressure"));
+      QualityLogger qualityLogger = new QualityLogger();
+      QualityLogger validationQualityLogger = new QualityLogger();
+      validationQualityLogger.Name = "ValidationQualityLogger";
+      validationQualityLogger.GetVariableInfo("Quality").ActualName = "ValidationQuality";
+      validationQualityLogger.GetVariableInfo("QualityLog").ActualName = "ValidationQualityLog";
+
+      seq.AddSubOperator(collector);
+      seq.AddSubOperator(qualityLogger);
+      seq.AddSubOperator(validationQualityLogger);
+
+      loggingOperator.OperatorGraph.AddOperator(seq);
+      loggingOperator.OperatorGraph.InitialOperator = seq;
+      return loggingOperator;
+    }
+
+
     public override IEditor CreateEditor() {
       return new OffspringSelectionGpEditor(this);