source: branches/VRP/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Alba/Moves/LambdaInterchange/AlbaLambdaInterchangeMoveEvaluator.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: 2.5 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.Encodings.PermutationEncoding;
24using HeuristicLab.Parameters;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26using HeuristicLab.Problems.VehicleRouting.Encodings.Alba;
27using HeuristicLab.Data;
28
29namespace HeuristicLab.Problems.VehicleRouting {
30  [Item("AlbaLambdaInterchangeMoveEvaluator", "Evaluates a lamnbda interchange move 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.")]
31  [StorableClass]
32  public sealed class AlbaLambdaInterchangeMoveEvaluator : AlbaMoveEvaluator, IAlbaLambdaInterchangeMoveOperator {
33    public ILookupParameter<AlbaLambdaInterchangeMove> LambdaInterchangeMoveParameter {
34      get { return (ILookupParameter<AlbaLambdaInterchangeMove>)Parameters["AlbaLambdaInterchangeMove"]; }
35    }
36
37    public override ILookupParameter VRPMoveParameter {
38      get { return LambdaInterchangeMoveParameter; }
39    }
40
41    [StorableConstructor]
42    private AlbaLambdaInterchangeMoveEvaluator(bool deserializing) : base(deserializing) { }
43
44    public AlbaLambdaInterchangeMoveEvaluator()
45      : base() {
46      Parameters.Add(new LookupParameter<AlbaLambdaInterchangeMove>("AlbaLambdaInterchangeMove", "The move to evaluate."));
47    }
48
49    protected override void EvaluateMove() {
50      AlbaEncoding newSolution = LambdaInterchangeMoveParameter.ActualValue.Individual.Clone() as AlbaEncoding;
51      AlbaLambdaInterchangeMoveMaker.Apply(newSolution, LambdaInterchangeMoveParameter.ActualValue);
52
53      UpdateEvaluation(newSolution);
54    }
55  }
56}
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