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source: branches/VRP/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Potvin/Moves/CustomerRelocation/PotvinCustomerRelocationMove.cs @ 6838

Last change on this file since 6838 was 6772, checked in by svonolfe, 13 years ago

Added support for multiple moves in tabu search (#1177)

File size: 3.3 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.Persistence.Default.CompositeSerializers.Storable;
24using HeuristicLab.Encodings.PermutationEncoding;
25using HeuristicLab.Common;
26using System.Collections.Generic;
27using HeuristicLab.Problems.VehicleRouting.Encodings.General;
28using HeuristicLab.Data;
29using HeuristicLab.Problems.VehicleRouting.Interfaces;
30using HeuristicLab.Optimization;
31
32namespace HeuristicLab.Problems.VehicleRouting.Encodings.Potvin {
33  [Item("PotvinCustomerRelocationMove", "Item that describes a relocation move on a VRP representation.")]
34  [StorableClass]
35  public class PotvinCustomerRelocationMove: Item, IVRPMove {
36    [Storable]
37    public IVRPEncoding Individual { get; protected set; }
38   
39    [Storable]
40    public int City { get; protected set; }
41
42    [Storable]
43    public int OldTour { get; protected set; }
44
45    [Storable]
46    public int Tour { get; protected set; }
47   
48    public PotvinCustomerRelocationMove(): base() {
49      City = -1;
50      Tour = -1;
51
52      Individual = null;
53    }
54
55    public PotvinCustomerRelocationMove(int city, int oldTour, int tour, PotvinEncoding individual) {
56      City = city;
57      OldTour = oldTour;
58      Tour = tour;
59
60      this.Individual = individual.Clone() as PotvinEncoding;
61    }
62
63    public override IDeepCloneable Clone(Cloner cloner) {
64      return new PotvinCustomerRelocationMove(this, cloner);
65    }
66
67    protected PotvinCustomerRelocationMove(PotvinCustomerRelocationMove original, Cloner cloner)
68      : base(original, cloner) {
69      this.City = original.City;
70      this.OldTour = original.OldTour;
71      this.Tour = original.Tour;
72
73      this.Individual = cloner.Clone(Individual) as PotvinEncoding;
74    }
75
76    #region IVRPMove Members
77
78    public VRPMoveEvaluator GetMoveEvaluator() {
79      return new PotvinCustomerRelocationMoveEvaluator();
80    }
81
82    public VRPMoveMaker GetMoveMaker() {
83      return new PotvinCustomerRelocationMoveMaker();
84    }
85
86    public ITabuMaker GetTabuMaker() {
87      return new PotvinCustomerRelocationMoveTabuMaker();
88    }
89
90    public ITabuChecker GetTabuChecker() {
91      return new PotvinCustomerRelocationMoveTabuCriterion();
92    }
93
94    public ITabuChecker GetSoftTabuChecker() {
95      PotvinCustomerRelocationMoveTabuCriterion tabuChecker = new PotvinCustomerRelocationMoveTabuCriterion();
96      tabuChecker.UseAspirationCriterion.Value = true;
97
98      return tabuChecker;
99    }
100
101    #endregion
102  }
103}
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