Changeset 11350 for branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Tracking/SymbolicDataAnalysisExpressionAfterCrossoverOperator.cs

Timestamp:

09/06/14 11:58:54 (10 years ago)

Author:

bburlacu

Message:

#1772: Small fix to fragment tracing.

File:

• branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Tracking/SymbolicDataAnalysisExpressionAfterCrossoverOperator.cs (modified) (1 diff)

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

@@ -46 +46 @@
       }
 
-      if (fragment == null)
-        throw new InvalidOperationException("Could not identify crossover fragment.");
-
+      // if the fragment is null it means that nodes0 is identical with childNodes (in other words crossover did nothing)
       arcs[0].Data = null;
       arcs[1].Data = fragment;