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source: stable/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Alba/Moves/LambdaInterchange/AlbaLambdaInterchangeMoveMaker.cs @ 17097

Last change on this file since 17097 was 17097, checked in by mkommend, 5 years ago

#2520: Merged 16565 - 16579 into stable.

File size: 2.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2019 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.Optimization;
25using HeuristicLab.Parameters;
26using HEAL.Attic;
27
28namespace HeuristicLab.Problems.VehicleRouting.Encodings.Alba {
29  [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.")]
30  [StorableType("C9622972-70BC-428D-9181-08B8A4D5B076")]
31  public class AlbaLambdaInterchangeMoveMaker : AlbaMoveMaker, IAlbaLambdaInterchangeMoveOperator, IMoveMaker {
32    public override bool CanChangeName {
33      get { return false; }
34    }
35    public ILookupParameter<AlbaLambdaInterchangeMove> LambdaInterchangeMoveParameter {
36      get { return (ILookupParameter<AlbaLambdaInterchangeMove>)Parameters["AlbaLambdaInterchangeMove"]; }
37    }
38
39    public override ILookupParameter VRPMoveParameter {
40      get { return LambdaInterchangeMoveParameter; }
41    }
42
43    [StorableConstructor]
44    protected AlbaLambdaInterchangeMoveMaker(StorableConstructorFlag _) : base(_) { }
45
46    public AlbaLambdaInterchangeMoveMaker()
47      : base() {
48      Parameters.Add(new LookupParameter<AlbaLambdaInterchangeMove>("AlbaLambdaInterchangeMove", "The move to make."));
49    }
50
51    public override IDeepCloneable Clone(Cloner cloner) {
52      return new AlbaLambdaInterchangeMoveMaker(this, cloner);
53    }
54
55    protected AlbaLambdaInterchangeMoveMaker(AlbaLambdaInterchangeMoveMaker original, Cloner cloner)
56      : base(original, cloner) {
57    }
58
59    public static void Apply(AlbaEncoding solution, AlbaLambdaInterchangeMove move) {
60      AlbaLambdaInterchangeManipulator.Apply(
61        solution,
62        move.Tour1, move.Position1, move.Length1,
63        move.Tour2, move.Position2, move.Length2);
64    }
65
66    protected override void PerformMove() {
67      AlbaLambdaInterchangeMove move = LambdaInterchangeMoveParameter.ActualValue;
68
69      Apply(move.Individual as AlbaEncoding, move);
70      VRPToursParameter.ActualValue = move.Individual;
71    }
72  }
73}
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