1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using HeuristicLab.Common;
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23 | using HeuristicLab.Core;
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24 | using HeuristicLab.Data;
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25 | using HeuristicLab.Operators;
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26 | using HeuristicLab.Optimization;
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27 | using HeuristicLab.Parameters;
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28 | using HEAL.Attic;
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29 | using HeuristicLab.Problems.VehicleRouting.Interfaces;
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30 | using HeuristicLab.Problems.VehicleRouting.Variants;
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31 |
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32 | namespace HeuristicLab.Problems.VehicleRouting.Encodings.General {
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33 | [Item("MultiVRPMoveTabuMaker", "A multi VRP move tabu maker.")]
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34 | [StorableType("58E2C5A6-88CF-460B-8684-E38E2E64F648")]
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35 | public class MultiVRPMoveTabuMaker : SingleSuccessorOperator, IMultiVRPMoveOperator, ITabuMaker, IGeneralVRPOperator, ISingleObjectiveOperator {
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36 | public ILookupParameter VRPMoveParameter {
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37 | get { return (ILookupParameter)Parameters["VRPMove"]; }
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38 | }
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39 | public LookupParameter<ItemList<IItem>> TabuListParameter {
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40 | get { return (LookupParameter<ItemList<IItem>>)Parameters["TabuList"]; }
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41 | }
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42 | public ValueLookupParameter<IntValue> TabuTenureParameter {
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43 | get { return (ValueLookupParameter<IntValue>)Parameters["TabuTenure"]; }
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44 | }
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45 | public ILookupParameter<DoubleValue> MoveQualityParameter {
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46 | get { return (ILookupParameter<DoubleValue>)Parameters["MoveQuality"]; }
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47 | }
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48 | public ILookupParameter<DoubleValue> QualityParameter {
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49 | get { return (ILookupParameter<DoubleValue>)Parameters["Quality"]; }
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50 | }
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51 | public IValueLookupParameter<BoolValue> MaximizationParameter {
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52 | get { return (IValueLookupParameter<BoolValue>)Parameters["Maximization"]; }
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53 | }
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54 | public ILookupParameter<IVRPEncoding> VRPToursParameter {
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55 | get { return (ILookupParameter<IVRPEncoding>)Parameters["VRPTours"]; }
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56 | }
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57 | public ILookupParameter<IVRPProblemInstance> ProblemInstanceParameter {
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58 | get { return (LookupParameter<IVRPProblemInstance>)Parameters["ProblemInstance"]; }
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59 | }
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60 |
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61 | [StorableConstructor]
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62 | protected MultiVRPMoveTabuMaker(StorableConstructorFlag _) : base(_) { }
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63 |
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64 | public MultiVRPMoveTabuMaker()
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65 | : base() {
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66 | Parameters.Add(new LookupParameter<IVRPMove>("VRPMove", "The move."));
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67 | Parameters.Add(new LookupParameter<ItemList<IItem>>("TabuList", "The tabu list where move attributes are stored."));
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68 | Parameters.Add(new ValueLookupParameter<IntValue>("TabuTenure", "The tenure of the tabu list."));
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69 | Parameters.Add(new LookupParameter<DoubleValue>("MoveQuality", "The quality of the move."));
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70 | Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The quality of the solution."));
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71 | Parameters.Add(new ValueLookupParameter<BoolValue>("Maximization", "True if the problem is a maximization problem, else if it is a minimization problem."));
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72 |
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73 | Parameters.Add(new LookupParameter<IVRPEncoding>("VRPTours", "The VRP tours considered in the move."));
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74 | Parameters.Add(new LookupParameter<IVRPProblemInstance>("ProblemInstance", "The VRP problem instance"));
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75 | }
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76 |
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77 | public override IDeepCloneable Clone(Cloner cloner) {
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78 | return new MultiVRPMoveTabuMaker(this, cloner);
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79 | }
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80 |
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81 | protected MultiVRPMoveTabuMaker(MultiVRPMoveTabuMaker original, Cloner cloner)
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82 | : base(original, cloner) {
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83 | }
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84 |
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85 | public override IOperation Apply() {
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86 | IVRPMove move = VRPMoveParameter.ActualValue as IVRPMove;
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87 |
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88 | ITabuMaker moveTabuMaker = move.GetTabuMaker();
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89 | (moveTabuMaker as IVRPMoveOperator).VRPMoveParameter.ActualName = VRPMoveParameter.Name;
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90 |
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91 | OperationCollection next = new OperationCollection(base.Apply());
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92 | next.Insert(0, ExecutionContext.CreateOperation(moveTabuMaker));
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93 |
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94 | return next;
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95 | }
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96 | }
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97 | }
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