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source: trunk/sources/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Potvin/Moves/TwoOptStar/PotvinTwoOptStarExhaustiveMoveGenerator.cs @ 11171

Last change on this file since 11171 was 11171, checked in by ascheibe, 10 years ago

#2115 merged r11170 (copyright update) into trunk

File size: 2.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2014 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 System.Collections.Generic;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Optimization;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27using HeuristicLab.Problems.VehicleRouting.Interfaces;
28
29namespace HeuristicLab.Problems.VehicleRouting.Encodings.Potvin {
30  [Item("PotvinTwoOptStarExhaustiveMoveGenerator", "Generates two opt star moves from a given VRP encoding.")]
31  [StorableClass]
32  public sealed class PotvinTwoOptStarExhaustiveMoveGenerator : PotvinTwoOptStarMoveGenerator, IExhaustiveMoveGenerator {
33    public override IDeepCloneable Clone(Cloner cloner) {
34      return new PotvinTwoOptStarExhaustiveMoveGenerator(this, cloner);
35    }
36
37    [StorableConstructor]
38    private PotvinTwoOptStarExhaustiveMoveGenerator(bool deserializing) : base(deserializing) { }
39
40    public PotvinTwoOptStarExhaustiveMoveGenerator()
41      : base() {
42    }
43
44    private PotvinTwoOptStarExhaustiveMoveGenerator(PotvinTwoOptStarExhaustiveMoveGenerator original, Cloner cloner)
45      : base(original, cloner) {
46    }
47
48    protected override PotvinTwoOptStarMove[] GenerateMoves(PotvinEncoding individual, IVRPProblemInstance problemInstance) {
49      List<PotvinTwoOptStarMove> result = new List<PotvinTwoOptStarMove>();
50
51      for (int tour1 = 0; tour1 < individual.Tours.Count; tour1++) {
52        for (int tour2 = tour1 + 1; tour2 < individual.Tours.Count; tour2++) {
53          for (int index1 = 0; index1 <= individual.Tours[tour1].Stops.Count; index1++) {
54            for (int index2 = 0; index2 <= individual.Tours[tour2].Stops.Count; index2++) {
55              if ((index1 != individual.Tours[tour1].Stops.Count || index2 != individual.Tours[tour2].Stops.Count) &&
56                  (index1 != 0 || index2 != 0))
57                result.Add(new PotvinTwoOptStarMove(tour1, index1, tour2, index2, individual));
58            }
59          }
60        }
61      }
62
63      return result.ToArray();
64    }
65  }
66}
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