Changeset 10347 for branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicDataAnalysisProblem.cs

Timestamp:

01/16/14 16:37:56 (11 years ago)

Author:

bburlacu

Message:

#1772: Small changes to the GenealogyGraph. Added generic Fragment class and interface. Added the SymbolicDataAnalysisPopulationDiversityAnalyzer. Added specialized tracking operators for symbolic data analysis. Merged trunk changes.

Location:

branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic

Files:

• . (modified) (1 prop)
• 3.4/SymbolicDataAnalysisProblem.cs (modified) (2 diffs)

branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicDataAnalysisProblem.cs

@@ -28 +28 @@
 using HeuristicLab.Data;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
+using HeuristicLab.EvolutionTracking;
 using HeuristicLab.Optimization;
 using HeuristicLab.Parameters;
@@ -355 +356 @@
       // add tracking analyzer
       foreach (var op in operators.OfType<SymbolicDataAnalysisGenealogyAnalyzer>()) {
+        //        op.BeforeCrossoverOperator = new SymbolicDataAnalysExpressionBeforeCrossoverOperator();
+        //        op.AfterCrossoverOperator = new SymbolicDataAnalysExpressionAfterCrossoverOperator();
+        op.BeforeCrossoverOperator = new BeforeCrossoverOperator<ISymbolicExpressionTree>();
+        op.AfterCrossoverOperator = new AfterCrossoverOperator<ISymbolicExpressionTree>();
+        op.BeforeManipulatorOperator = new BeforeManipulatorOperator<ISymbolicExpressionTree>();
+        op.AfterManipulatorOperator = new AfterManipulatorOperator<ISymbolicExpressionTree>();
         // get crossover parameter names
-        var crossover = operators.OfType<ISymbolicExpressionTreeCrossover>().First();
-        op.CrossoverParentsParameterName = crossover.ParentsParameter.Name;
-        op.CrossoverChildParameterName = crossover.ChildParameter.Name;
+        var crossover = operators.OfType<ISymbolicExpressionTreeCrossover>().FirstOrDefault();
+        if (crossover != null) {
+          op.CrossoverParentsParameterName = crossover.ParentsParameter.Name;
+          op.CrossoverChildParameterName = crossover.ChildParameter.Name;
+        }
         // get munipulator parameter names
-        var manipulator = operators.OfType<ISymbolicExpressionTreeManipulator>().First();
-        op.ManipulatorChildParameterName = manipulator.SymbolicExpressionTreeParameter.Name;
+        var manipulator = operators.OfType<ISymbolicExpressionTreeManipulator>().FirstOrDefault();
+        if (manipulator != null) {
+          op.ManipulatorChildParameterName = manipulator.SymbolicExpressionTreeParameter.Name;
+        }
       }
     }