Changeset 14481 for trunk/sources/HeuristicLab.Problems.VehicleRouting/3.4

Timestamp:

12/12/16 16:17:58 (7 years ago)

Author:

pfleck

Message:

#2705

• Added best-known quality-only solutions for the Solomon benchmark set (from ​http://web.cba.neu.edu/~msolomon/problems.htm).
• The best-known-quality is not set to null if the BestKnownSolution is null after the evaluation. Instead it is reset if the evaluator changes.

File:

• trunk/sources/HeuristicLab.Problems.VehicleRouting/3.4/VehicleRoutingProblem.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.VehicleRouting/3.4/VehicleRoutingProblem.cs

@@ -198 +198 @@
         BestKnownQuality = new DoubleValue(ProblemInstance.Evaluate(BestKnownSolution.Solution).Quality);
         BestKnownSolution.Quality = BestKnownQuality;
-      } else {
-        BestKnownQuality = null;
       }
     }
@@ -208 +206 @@
 
     void ProblemInstance_EvaluationChanged(object sender, EventArgs e) {
+      BestKnownQuality = null;
       EvalBestKnownSolution();
     }