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Ignore:
Timestamp:
09/03/10 11:15:22 (14 years ago)
Author:
svonolfe
Message:

Worked on the evaluators and on the project structure of the VRP plugin - WIP (#1177)

Location:
branches/VRP/HeuristicLab.Problems.VehicleRouting/3.4/ProblemInstances/SingleDepotVRP
Files:
5 added
3 copied
3 moved

Legend:

Unmodified
Added
Removed

  • branches/VRP/HeuristicLab.Problems.VehicleRouting/3.4/ProblemInstances/SingleDepotVRP/CVRP/CVRPEvaluation.cs

    r4362 r4363  
    44using System.Text;
    55
    6 namespace HeuristicLab.Problems.VehicleRouting.ProblemInstances.Evaluation {
     6namespace HeuristicLab.Problems.VehicleRouting.ProblemInstances {
    77  public class CVRPEvaluation: VRPEvaluation {
    88    public double Overload { get; set; }

  • branches/VRP/HeuristicLab.Problems.VehicleRouting/3.4/ProblemInstances/SingleDepotVRP/CVRP/CVRPProblemInstance.cs

    r4362 r4363  
    3131using HeuristicLab.Optimization;
    3232using HeuristicLab.PluginInfrastructure;
    33 using HeuristicLab.Problems.VehicleRouting.Interfaces.Variants;
     33using HeuristicLab.Problems.VehicleRouting.Variants;
    3434
    3535namespace HeuristicLab.Problems.VehicleRouting.ProblemInstances {
    … …  
    3737  [StorableClass]
    3838  public class CVRPProblemInstance: SingleDepotVRPProblemInstance, ICapacitatedProblemInstance {
    39     protected ValueParameter<DoubleValue> CapacityParameter {
    40       get { return (ValueParameter<DoubleValue>)Parameters["Capacity"]; }
     39    protected IValueParameter<DoubleValue> CapacityParameter {
     40      get { return (IValueParameter<DoubleValue>)Parameters["Capacity"]; }
    4141    }
    42     public IValueParameter<DoubleValue> OverloadPenaltyParameter {
     42    protected IValueParameter<DoubleValue> OverloadPenaltyParameter {
    4343      get { return (IValueParameter<DoubleValue>)Parameters["EvalOverloadPenalty"]; }
    4444    }
    … …  
    5959      }
    6060    }
     61
     62    protected override IVRPEvaluator Evaluator {
     63      get {
     64        return new CVRPEvaluator();
     65      }
     66    }
    6167   
    6268    [StorableConstructor]

  • branches/VRP/HeuristicLab.Problems.VehicleRouting/3.4/ProblemInstances/SingleDepotVRP/CVRP/CVRPTW/CVRPTWEvaluation.cs

    r4362 r4363  
    44using System.Text;
    55
    6 namespace HeuristicLab.Problems.VehicleRouting.ProblemInstances.Evaluation {
     6namespace HeuristicLab.Problems.VehicleRouting.ProblemInstances {
    77  public class CVRPTWEvaluation: CVRPEvaluation {
    88    public double Tardiness { get; set; }

  • branches/VRP/HeuristicLab.Problems.VehicleRouting/3.4/ProblemInstances/SingleDepotVRP/CVRP/CVRPTW/CVRPTWProblemInstance.cs

    r4362 r4363  
    3131using HeuristicLab.Optimization;
    3232using HeuristicLab.PluginInfrastructure;
    33 using HeuristicLab.Problems.VehicleRouting.Interfaces.Variants;
     33using HeuristicLab.Problems.VehicleRouting.Variants;
    3434
    3535namespace HeuristicLab.Problems.VehicleRouting.ProblemInstances {
    … …  
    3737  [StorableClass]
    3838  public class CVRPTWProblemInstance: CVRPProblemInstance, ITimeWindowedProblemInstance {
    39     protected ValueParameter<DoubleArray> ReadyTimeParameter {
    40       get { return (ValueParameter<DoubleArray>)Parameters["ReadyTime"]; }
     39    protected IValueParameter<DoubleArray> ReadyTimeParameter {
     40      get { return (IValueParameter<DoubleArray>)Parameters["ReadyTime"]; }
    4141    }
    42     protected ValueParameter<DoubleArray> DueTimeParameter {
    43       get { return (ValueParameter<DoubleArray>)Parameters["DueTime"]; }
     42    protected IValueParameter<DoubleArray> DueTimeParameter {
     43      get { return (IValueParameter<DoubleArray>)Parameters["DueTime"]; }
    4444    }
    45     protected ValueParameter<DoubleArray> ServiceTimeParameter {
    46       get { return (ValueParameter<DoubleArray>)Parameters["ServiceTime"]; }
     45    protected IValueParameter<DoubleArray> ServiceTimeParameter {
     46      get { return (IValueParameter<DoubleArray>)Parameters["ServiceTime"]; }
    4747    }
    4848
    … …  
    8181      }
    8282    }
     83
     84    protected override IVRPEvaluator Evaluator {
     85      get {
     86        return new CVRPTWEvaluator();
     87      }
     88    }
    8389   
    8490    [StorableConstructor]

  • branches/VRP/HeuristicLab.Problems.VehicleRouting/3.4/ProblemInstances/SingleDepotVRP/SingleDepotVRPEvaluator.cs

    r4362 r4363  
    3131using HeuristicLab.Optimization;
    3232using HeuristicLab.PluginInfrastructure;
    33 using HeuristicLab.Problems.VehicleRouting.Interfaces.Variants;
     33using HeuristicLab.Problems.VehicleRouting.Variants;
    3434using HeuristicLab.Problems.VehicleRouting.Encodings;
    35 using HeuristicLab.Problems.VehicleRouting.DomainModel;
    3635
    37 namespace HeuristicLab.Problems.VehicleRouting.ProblemInstances.Evaluation {
     36
     37namespace HeuristicLab.Problems.VehicleRouting.ProblemInstances {
    3838  [Item("SingleDepotVRPEvaluator", "Represents a single depot VRP evaluator.")]
    3939  [StorableClass]
    4040  public class SingleDepotVRPEvaluator: VRPEvaluator {
    4141    protected override void EvaluateTour(VRPEvaluation eval, IVRPProblemInstance instance, Tour tour) {
     42      double distance = 0.0;
     43      double quality = 0.0;
    4244
     45      //simulate a tour, start and end at depot
     46      for (int i = 0; i <= tour.Stops.Count; i++) {
     47        int start = 0;
     48        if (i > 0)
     49          start = tour.Stops[i - 1];
     50        int end = 0;
     51        if (i < tour.Stops.Count)
     52          end = tour.Stops[i];
     53
     54        //drive there
     55        double currentDistace = instance.GetDistance(start, end);
     56        distance += currentDistace;
     57      }
     58
     59      //Fleet usage
     60      quality += instance.FleetUsageFactor.Value;
     61      //Distance
     62      quality += instance.DistanceFactor.Value * distance;
     63
     64      eval.Distance = distance;
     65      eval.VehicleUtilization = 1;
     66
     67      eval.Quality = quality;
    4368    }
    4469   

  • branches/VRP/HeuristicLab.Problems.VehicleRouting/3.4/ProblemInstances/SingleDepotVRP/SingleDepotVRPProblemInstance.cs

    r4362 r4363  
    3131using HeuristicLab.Optimization;
    3232using HeuristicLab.PluginInfrastructure;
    33 using HeuristicLab.Problems.VehicleRouting.Interfaces.Variants;
    34 using HeuristicLab.Problems.VehicleRouting.ProblemInstances.Evaluation;
     33using HeuristicLab.Problems.VehicleRouting.Variants;
    3534
    3635namespace HeuristicLab.Problems.VehicleRouting.ProblemInstances {
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