Free cookie consent management tool by TermsFeed Policy Generator

source: branches/HiveHiveEngine/HeuristicLab.Problems.VehicleRouting/3.3/Encodings/Alba/Moves/ThreeOpt/AlbaTranslocationMoveGenerator.cs @ 13401

Last change on this file since 13401 was 7259, checked in by swagner, 13 years ago

Updated year of copyrights to 2012 (#1716)

File size: 4.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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.Encodings.PermutationEncoding;
26using HeuristicLab.Optimization;
27using HeuristicLab.Parameters;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29
30namespace HeuristicLab.Problems.VehicleRouting.Encodings.Alba {
31  [Item("AlbaTranslocationMoveGenerator", "An operator which generates translocation moves for a VRP representation.  It is implemented as described in Alba, E. and Dorronsoro, B. (2004). Solving the Vehicle Routing Problem by Using Cellular Genetic Algorithms.")]
32  [StorableClass]
33  public sealed class AlbaTranslocationMoveGenerator : AlbaPermutationMoveOperator, IAlbaTranslocationMoveOperator, IMultiMoveGenerator {
34    public IValueLookupParameter<TranslocationMoveGenerator> TranslocationMoveGeneratorParameter {
35      get { return (IValueLookupParameter<TranslocationMoveGenerator>)Parameters["TranslocationMoveGenerator"]; }
36    }
37
38    protected override IPermutationMoveOperator PermutationMoveOperatorParameter {
39      get { return TranslocationMoveGeneratorParameter.Value; }
40      set {
41        TranslocationMoveGeneratorParameter.Value = value as TranslocationMoveGenerator;
42        if (TranslocationMoveGeneratorParameter.Value is IMultiMoveGenerator) {
43          ((IMultiMoveGenerator)TranslocationMoveGeneratorParameter.Value).SampleSizeParameter.ActualName = SampleSizeParameter.Name;
44        }
45      }
46    }
47
48    public ILookupParameter<TranslocationMove> TranslocationMoveParameter {
49      get {
50        if (TranslocationMoveGeneratorParameter.Value != null)
51          return TranslocationMoveGeneratorParameter.Value.TranslocationMoveParameter;
52        else
53          return null;
54      }
55    }
56
57    public ILookupParameter<Permutation> PermutationParameter {
58      get {
59        if (TranslocationMoveGeneratorParameter.Value != null)
60          return TranslocationMoveGeneratorParameter.Value.PermutationParameter;
61        else
62          return null;
63      }
64    }
65
66    public IValueLookupParameter<IntValue> SampleSizeParameter {
67      get { return (IValueLookupParameter<IntValue>)Parameters["SampleSize"]; }
68    }
69
70    [StorableConstructor]
71    private AlbaTranslocationMoveGenerator(bool deserializing) : base(deserializing) { }
72    private AlbaTranslocationMoveGenerator(AlbaTranslocationMoveGenerator original, Cloner cloner) : base(original, cloner) { }
73    public AlbaTranslocationMoveGenerator()
74      : base() {
75      Parameters.Add(new ValueLookupParameter<TranslocationMoveGenerator>("TranslocationMoveGenerator", "The move generator.",
76        new StochasticTranslocationMultiMoveGenerator()));
77      Parameters.Add(new ValueLookupParameter<IntValue>("SampleSize", "The number of moves to generate."));
78
79      ((IMultiMoveGenerator)TranslocationMoveGeneratorParameter.Value).SampleSizeParameter.ActualName = SampleSizeParameter.Name;
80    }
81
82    public override IDeepCloneable Clone(Cloner cloner) {
83      return new AlbaTranslocationMoveGenerator(this, cloner);
84    }
85
86    public override IOperation Apply() {
87      IOperation successor = base.Apply();
88
89      Permutation permutation = VRPToursParameter.ActualValue as Permutation;
90      string moveName = TranslocationMoveGeneratorParameter.ActualValue.TranslocationMoveParameter.Name;
91
92      return successor;
93    }
94  }
95}
Note: See TracBrowser for help on using the repository browser.