Changeset 10674 for branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Tracking/SymbolicDataAnalysisExpressionBeforeCrossoverOperator.cs

Timestamp:

03/26/14 17:14:14 (11 years ago)

Author:

bburlacu

Message:

#1772: Found bug in GenealogyGraph creation, attempted fix by injecting vertex guid's in the individual scopes.

File:

• branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Tracking/SymbolicDataAnalysisExpressionBeforeCrossoverOperator.cs (modified) (2 diffs)

branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Tracking/SymbolicDataAnalysisExpressionBeforeCrossoverOperator.cs

@@ -1 @@
-using System.Linq;
+#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Linq;
 using HeuristicLab.Core;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
@@ -9 +31 @@
       var result = base.Apply(); // the child will be added to the graph before the crossover
       var parents = ParentsParameter.ActualValue.ToList();
-      var childVertex = GenealogyGraph[parents[0]].Last(); // use the parent since it is actually the child before crossover (and the ChildParameter doesn't have a value yet)
-      //      var parentVertices = ExecutionContext.Scope.SubScopes.Select(s => CurrentGeneration[int.Parse(s.Name)]).ToList();
+      var childVertex = (IGenealogyGraphNode<ISymbolicExpressionTree>)GenealogyGraph[parents[0]].Last(); // use the parent since it is actually the child before crossover (and the ChildParameter doesn't have a value yet)
 
-      // we add the breadth list of nodes of each parent as the data element of the arc from the parent to the child
       for (int i = 0; i < parents.Count; ++i) {
         var nodes = parents[i].IterateNodesPrefix().ToList();
-        var arc = (IGenealogyGraphArc)childVertex.InArcs[i];
+        var arc = childVertex.InArcs[i];
         arc.Data = nodes;
+      }
+      var parentVertices = childVertex.InArcs.Select(x => (IGenealogyGraphNode<ISymbolicExpressionTree>)x.Source).ToList();
+      if (parents[0].Length != parentVertices[0].Content.Length || parents[1].Length != parentVertices[1].Content.Length) {
+        throw new Exception("Inconsistency detected in GenealogyGraph.");
       }