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source: trunk/sources/HeuristicLab.Problems.VehicleRouting/3.3/Encodings/Alba/Moves/SimpleLocalSearch/SimpleLocalSearchMoveEvaluator.cs @ 4205

Last change on this file since 4205 was 4205, checked in by svonolfe, 12 years ago

Added MultiVRPMove (#1039)

File size: 3.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using HeuristicLab.Core;
23using HeuristicLab.Encodings.PermutationEncoding;
24using HeuristicLab.Parameters;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26using HeuristicLab.Problems.VehicleRouting.Encodings.Alba;
27using HeuristicLab.Data;
28
29namespace HeuristicLab.Problems.VehicleRouting {
30  [Item("SimpleLocalSearchMoveEvaluator", "Evaluates a simple local search move for the Alba representation.")]
31  [StorableClass]
32  public sealed class SimpleLocalSearchMoveEvaluator : VRPMoveEvaluator, IAlbaSimpleLocalSearchMoveOperator {
33    public ILookupParameter<SimpleLocalSearchMove> SimpleLocalSearchMoveParameter {
34      get { return (ILookupParameter<SimpleLocalSearchMove>)Parameters["SimpleLocalSearchMove"]; }
35    }
36
37    [StorableConstructor]
38    private SimpleLocalSearchMoveEvaluator(bool deserializing) : base(deserializing) { }
39
40    public SimpleLocalSearchMoveEvaluator()
41      : base() {
42      Parameters.Add(new LookupParameter<SimpleLocalSearchMove>("SimpleLocalSearchMove", "The move to evaluate."));
43    }
44
45    public static TourEvaluation GetMoveQuality(AlbaEncoding individual, SimpleLocalSearchMove move,
46      DoubleArray dueTimeArray, DoubleArray serviceTimeArray, DoubleArray readyTimeArray,
47      DoubleArray demandArray, DoubleValue capacity, DoubleMatrix coordinates,
48      DoubleValue fleetUsageFactor, DoubleValue timeFactor, DoubleValue distanceFactor,
49      DoubleValue overloadPenalty, DoubleValue tardinessPenalty,
50      ILookupParameter<DoubleMatrix> distanceMatrix, Data.BoolValue useDistanceMatrix) {
51      AlbaEncoding newSolution = individual.Clone() as AlbaEncoding;
52      SimpleLocalSearchMoveMaker.Apply(newSolution, move);
53
54      return VRPEvaluator.Evaluate(
55        newSolution, dueTimeArray, serviceTimeArray, readyTimeArray,
56        demandArray, capacity, fleetUsageFactor, timeFactor, distanceFactor,
57        overloadPenalty, tardinessPenalty, coordinates, distanceMatrix, useDistanceMatrix);
58    }
59
60    protected override TourEvaluation GetMoveQuality() {
61      return GetMoveQuality(
62        VRPToursParameter.ActualValue as AlbaEncoding, SimpleLocalSearchMoveParameter.ActualValue,
63        DueTimeParameter.ActualValue, ServiceTimeParameter.ActualValue, ReadyTimeParameter.ActualValue,
64        DemandParameter.ActualValue, CapacityParameter.ActualValue, CoordinatesParameter.ActualValue,
65        FleetUsageFactor.ActualValue, TimeFactor.ActualValue, DistanceFactor.ActualValue, OverloadPenalty.ActualValue,
66        TardinessPenalty.ActualValue, DistanceMatrixParameter, UseDistanceMatrixParameter.ActualValue);
67    }
68  }
69}
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