source: branches/VRP/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Alba/Moves/LambdaInterchange/AlbaLambdaInterchangeMoveMaker.cs @ 4383

Last change on this file since 4383 was 4383, checked in by svonolfe, 12 years ago

Improved moves, fixed behavior for SA (#1177)

File size: 2.8 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.Data;
24using HeuristicLab.Operators;
25using HeuristicLab.Optimization;
26using HeuristicLab.Parameters;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28using System.Collections.Generic;
29
30namespace HeuristicLab.Problems.VehicleRouting.Encodings.Alba {
31  [Item("AlbaLambdaInterchangeMoveMaker", "Peforms a lambda interchange moves 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.")]
32  [StorableClass]
33  public class AlbaLambdaInterchangeMoveMaker : AlbaMoveMaker, IAlbaLambdaInterchangeMoveOperator, IMoveMaker {
34    public override bool CanChangeName {
35      get { return false; }
36    }
37    public ILookupParameter<AlbaLambdaInterchangeMove> LambdaInterchangeMoveParameter {
38      get { return (ILookupParameter<AlbaLambdaInterchangeMove>)Parameters["AlbaLambdaInterchangeMove"]; }
39    }
40
41    public override ILookupParameter VRPMoveParameter {
42      get { return LambdaInterchangeMoveParameter; }
43    }
44
45    [StorableConstructor]
46    private AlbaLambdaInterchangeMoveMaker(bool deserializing) : base(deserializing) { }
47
48    public AlbaLambdaInterchangeMoveMaker()
49      : base() {
50      Parameters.Add(new LookupParameter<AlbaLambdaInterchangeMove>("AlbaLambdaInterchangeMove", "The move to make."));
51    }
52
53    public static void Apply(AlbaEncoding solution, AlbaLambdaInterchangeMove move) {
54      AlbaLambdaInterchangeManipulator.Apply(
55        solution,
56        move.Tour1, move.Position1, move.Length1,
57        move.Tour2, move.Position2, move.Length2);
58    }
59
60    protected override void PerformMove() {
61      AlbaLambdaInterchangeMove move = LambdaInterchangeMoveParameter.ActualValue;
62
63      Apply(move.Individual as AlbaEncoding, move);
64      VRPToursParameter.ActualValue = move.Individual;
65    }
66  }
67}
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