Changeset 8782 for branches/DynamicVehicleRouting/HeuristicLab.PDPSimulation/3.3/Operators

Timestamp:

10/10/12 16:30:19 (12 years ago)

Author:

svonolfe

Message:

modified fitness function of dial a ride

File:

• branches/DynamicVehicleRouting/HeuristicLab.PDPSimulation/3.3/Operators/DialARideEvaluator.cs (modified) (2 diffs)

branches/DynamicVehicleRouting/HeuristicLab.PDPSimulation/3.3/Operators/DialARideEvaluator.cs

@@ -143 +143 @@
         //check if it was serviced on time
         if (time > dueTime[endIndex])
-          tardiness += time - dueTime[endIndex];
+          tardiness += Math.Min(1000000, Math.Pow((vrptw.TardinessPenalty.Value * Math.E), (time - dueTime[endIndex])) - 1.0);
 
         //wait
@@ -220 +220 @@
       (eval as CVRPTWEvaluation).TravelTime += time;
 
-      penalty = tardiness * vrptw.TardinessPenalty.Value;
+      penalty = tardiness;
       eval.Penalty += penalty;
       eval.Quality += penalty;