Free cookie consent management tool by TermsFeed Policy Generator

source: branches/PersistenceReintegration/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Alba/Moves/IntraRouteInversion/AlbaIntraRouteInversionMoveGenerator.cs @ 14927

Last change on this file since 14927 was 14927, checked in by gkronber, 7 years ago

#2520: changed all usages of StorableClass to use StorableType with an auto-generated GUID (did not add StorableType to other type definitions yet)

File size: 3.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2016 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 HeuristicLab.Persistence;
27using HeuristicLab.Problems.VehicleRouting.Interfaces;
28
29namespace HeuristicLab.Problems.VehicleRouting.Encodings.Alba {
30  [Item("AlbaIntraRouteInversionMoveGenerator", "Generates intra route inversion moves from a given VRP encoding.  It is implemented as described in Alba, E. and Dorronsoro, B. (2004). Solving the Vehicle Routing Problem by Using Cellular Genetic Algorithms.")]
31  [StorableType("43f834fa-37d0-48e3-8385-928b3ede6c68")]
32  public abstract class AlbaIntraRouteInversionMoveGenerator : AlbaMoveGenerator, IExhaustiveMoveGenerator, IAlbaIntraRouteInversionMoveOperator {
33    public ILookupParameter<AlbaIntraRouteInversionMove> IntraRouteInversionMoveParameter {
34      get { return (ILookupParameter<AlbaIntraRouteInversionMove>)Parameters["AlbaIntraRouteInversionMove"]; }
35    }
36
37    public override ILookupParameter VRPMoveParameter {
38      get { return IntraRouteInversionMoveParameter; }
39    }
40
41    protected ScopeParameter CurrentScopeParameter {
42      get { return (ScopeParameter)Parameters["CurrentScope"]; }
43    }
44
45    [StorableConstructor]
46    protected AlbaIntraRouteInversionMoveGenerator(bool deserializing) : base(deserializing) { }
47
48    public AlbaIntraRouteInversionMoveGenerator()
49      : base() {
50      Parameters.Add(new LookupParameter<AlbaIntraRouteInversionMove>("AlbaIntraRouteInversionMove", "The moves that should be generated in subscopes."));
51      Parameters.Add(new ScopeParameter("CurrentScope", "The current scope where the moves should be added as subscopes."));
52    }
53
54    protected AlbaIntraRouteInversionMoveGenerator(AlbaIntraRouteInversionMoveGenerator original, Cloner cloner)
55      : base(original, cloner) {
56    }
57
58    protected abstract AlbaIntraRouteInversionMove[] GenerateMoves(AlbaEncoding individual, IVRPProblemInstance problemInstance);
59
60    public override IOperation InstrumentedApply() {
61      IOperation next = base.InstrumentedApply();
62
63      AlbaEncoding individual = VRPToursParameter.ActualValue as AlbaEncoding;
64      AlbaIntraRouteInversionMove[] moves = GenerateMoves(individual, ProblemInstance);
65      Scope[] moveScopes = new Scope[moves.Length];
66      for (int i = 0; i < moveScopes.Length; i++) {
67        moveScopes[i] = new Scope(i.ToString());
68        moveScopes[i].Variables.Add(new Variable(IntraRouteInversionMoveParameter.ActualName, moves[i]));
69      }
70      CurrentScopeParameter.ActualValue.SubScopes.AddRange(moveScopes);
71
72      return next;
73    }
74  }
75}
Note: See TracBrowser for help on using the repository browser.