Changeset 8497 for trunk/sources/HeuristicLab.Problems.VehicleRouting/3.4/Analyzer/ConstraintRelaxation/Capacitated

Timestamp:

08/17/12 14:32:54 (12 years ago)

Author:

svonolfe

Message:

Fixed behavior of VRP analyzers related to constraint relaxation (#1177)

File:

• trunk/sources/HeuristicLab.Problems.VehicleRouting/3.4/Analyzer/ConstraintRelaxation/Capacitated/CapacityRelaxationVRPAnalyzer.cs (modified) (5 diffs)

trunk/sources/HeuristicLab.Problems.VehicleRouting/3.4/Analyzer/ConstraintRelaxation/Capacitated/CapacityRelaxationVRPAnalyzer.cs

@@ -60 +60 @@
       get { return (IValueParameter<DoubleValue>)Parameters["MinPenaltyFactor"]; }
     }
+    public IValueParameter<DoubleValue> MaxPenaltyFactorParameter {
+      get { return (IValueParameter<DoubleValue>)Parameters["MaxPenaltyFactor"]; }
+    }
 
     public ValueLookupParameter<ResultCollection> ResultsParameter {
@@ -80 +83 @@
       Parameters.Add(new ScopeTreeLookupParameter<DoubleValue>("Overload", "The overloads of the VRP solutions which should be analyzed."));
 
-      Parameters.Add(new ValueParameter<DoubleValue>("Sigma", "The sigma applied to the penalty factor.", new DoubleValue(0.04)));
-      Parameters.Add(new ValueParameter<DoubleValue>("Phi", "The phi applied to the penalty factor.", new DoubleValue(0.01)));
+      Parameters.Add(new ValueParameter<DoubleValue>("Sigma", "The sigma applied to the penalty factor.", new DoubleValue(0.5)));
+      Parameters.Add(new ValueParameter<DoubleValue>("Phi", "The phi applied to the penalty factor.", new DoubleValue(0.5)));
       Parameters.Add(new ValueParameter<DoubleValue>("MinPenaltyFactor", "The minimum penalty factor.", new DoubleValue(0.01)));
+      Parameters.Add(new ValueParameter<DoubleValue>("MaxPenaltyFactor", "The maximum penalty factor.", new DoubleValue(100000)));
 
       Parameters.Add(new ValueLookupParameter<ResultCollection>("Results", "The result collection where the best VRP solution should be stored."));
@@ -95 +99 @@
     }
 
+    [StorableHook(HookType.AfterDeserialization)]
+    private void AfterDeserialization() {
+      // BackwardsCompatibility3.3
+      #region Backwards compatible code, remove with 3.4
+      if (!Parameters.ContainsKey("MaxPenaltyFactor")) {
+        Parameters.Add(new ValueParameter<DoubleValue>("MaxPenaltyFactor", "The maximum penalty factor.", new DoubleValue(100000)));
+      }
+      #endregion
+    }
+
     public override IOperation Apply() {
       ICapacitatedProblemInstance cvrp = ProblemInstanceParameter.ActualValue as ICapacitatedProblemInstance;
@@ -105 +119 @@
       double phi = PhiParameter.Value.Value;
       double minPenalty = MinPenaltyFactorParameter.Value.Value;
+      double maxPenalty = MaxPenaltyFactorParameter.Value.Value;
 
       for (int j = 0; j < qualities.Length; j++) {
@@ -124 +139 @@
       if (cvrp.OverloadPenalty.Value < minPenalty)
         cvrp.OverloadPenalty.Value = minPenalty;
+      if (cvrp.OverloadPenalty.Value > maxPenalty)
+        cvrp.OverloadPenalty.Value = maxPenalty;
 
       for (int j = 0; j < qualities.Length; j++) {