[6772] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[9456] | 3 | * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[6772] | 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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[8053] | 22 | using HeuristicLab.Common;
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[6772] | 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 HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[8053] | 29 | using HeuristicLab.Problems.VehicleRouting.Interfaces;
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[6772] | 30 | using HeuristicLab.Problems.VehicleRouting.Variants;
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| 31 |
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[8053] | 32 | namespace HeuristicLab.Problems.VehicleRouting.Encodings.General {
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[6772] | 33 | [Item("MultiVRPMoveTabuMaker", "A multi VRP move tabu maker.")]
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| 34 | [StorableClass]
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| 35 | public class MultiVRPMoveTabuMaker : SingleSuccessorOperator, IMultiVRPMoveOperator, ITabuMaker, IGeneralVRPOperator {
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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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[8053] | 60 |
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[6772] | 61 | [StorableConstructor]
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[7906] | 62 | protected MultiVRPMoveTabuMaker(bool deserializing) : base(deserializing) { }
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[6772] | 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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