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source: branches/VNS/HeuristicLab.Problems.VehicleRouting/3.3/Encodings/Alba/Moves/IntraRouteInversion/AlbaIntraRouteInversionMoveMaker.cs @ 5594

Last change on this file since 5594 was 5445, checked in by swagner, 14 years ago

Updated year of copyrights (#1406)

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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 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.Common;
23using HeuristicLab.Core;
24using HeuristicLab.Data;
25using HeuristicLab.Optimization;
26using HeuristicLab.Parameters;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
29namespace HeuristicLab.Problems.VehicleRouting.Encodings.Alba {
30  [Item("AlbaIntraRouteInversionMoveMaker", "Peforms the SLS move on a given VRP encoding and updates the quality.  It is implemented as described in Alba, E. and Dorronsoro, B. (2004). Solving the Vehicle Routing Problem by Using Cellular Genetic Algorithms.")]
31  [StorableClass]
32  public class AlbaIntraRouteInversionMoveMaker : AlbaMoveMaker, IAlbaIntraRouteInversionMoveOperator, IMoveMaker {
33    public override bool CanChangeName {
34      get { return false; }
35    }
36    public ILookupParameter<DoubleValue> QualityParameter {
37      get { return (ILookupParameter<DoubleValue>)Parameters["Quality"]; }
38    }
39    public ILookupParameter<DoubleValue> MoveQualityParameter {
40      get { return (ILookupParameter<DoubleValue>)Parameters["MoveQuality"]; }
41    }
42    public ILookupParameter<AlbaIntraRouteInversionMove> IntraRouteInversionMoveParameter {
43      get { return (ILookupParameter<AlbaIntraRouteInversionMove>)Parameters["AlbaIntraRouteInversionMove"]; }
44    }
45
46    [StorableConstructor]
47    protected AlbaIntraRouteInversionMoveMaker(bool deserializing) : base(deserializing) { }
48    protected AlbaIntraRouteInversionMoveMaker(AlbaIntraRouteInversionMoveMaker original, Cloner cloner) : base(original, cloner) { }
49    public AlbaIntraRouteInversionMoveMaker()
50      : base() {
51      Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The quality of the solution."));
52      Parameters.Add(new LookupParameter<AlbaIntraRouteInversionMove>("AlbaIntraRouteInversionMove", "The move to make."));
53      Parameters.Add(new LookupParameter<DoubleValue>("MoveQuality", "The relative quality of the move."));
54    }
55
56    public override IDeepCloneable Clone(Cloner cloner) {
57      return new AlbaIntraRouteInversionMoveMaker(this, cloner);
58    }
59
60    public static void Apply(AlbaEncoding solution, AlbaIntraRouteInversionMove move) {
61      AlbaIntraRouteInversionManipulator.Apply(solution, move.Index1, move.Index2);
62    }
63
64    public override IOperation Apply() {
65      IOperation next = base.Apply();
66     
67      AlbaIntraRouteInversionMove move = IntraRouteInversionMoveParameter.ActualValue;
68      DoubleValue moveQuality = MoveQualityParameter.ActualValue;
69      DoubleValue quality = QualityParameter.ActualValue;
70     
71      //perform move
72      VRPToursParameter.ActualValue = move.MakeMove();
73
74      quality.Value = moveQuality.Value;
75
76      return next;
77    }
78  }
79}
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