1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2012 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.Encodings.PermutationEncoding;
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25 | using HeuristicLab.Parameters;
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26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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27 | using HeuristicLab.Problems.VehicleRouting.Encodings.Alba;
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28 |
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29 | namespace HeuristicLab.Problems.VehicleRouting {
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30 | [Item("AlbaTranslocationMoveEvaluator", "Evaluates a translocation or insertion move (3-opt) 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.")]
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31 | [StorableClass]
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32 | public sealed class AlbaTranslocationMoveEvaluator : VRPMoveEvaluator, IAlbaTranslocationMoveOperator {
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33 | public ILookupParameter<TranslocationMove> TranslocationMoveParameter {
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34 | get { return (ILookupParameter<TranslocationMove>)Parameters["TranslocationMove"]; }
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35 | set { Parameters["TranslocationMove"].ActualValue = value.ActualValue; }
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36 | }
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37 |
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38 | [StorableConstructor]
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39 | private AlbaTranslocationMoveEvaluator(bool deserializing) : base(deserializing) { }
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40 | private AlbaTranslocationMoveEvaluator(AlbaTranslocationMoveEvaluator original, Cloner cloner) : base(original, cloner) { }
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41 | public AlbaTranslocationMoveEvaluator()
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42 | : base() {
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43 | Parameters.Add(new LookupParameter<TranslocationMove>("TranslocationMove", "The move to evaluate."));
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44 | }
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45 |
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46 | public override IDeepCloneable Clone(Cloner cloner) {
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47 | return new AlbaTranslocationMoveEvaluator(this, cloner);
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48 | }
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49 |
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50 | protected override TourEvaluation GetMoveQuality() {
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51 | TranslocationMove move = TranslocationMoveParameter.ActualValue;
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52 | //perform move
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53 | AlbaEncoding newSolution = VRPToursParameter.ActualValue.Clone() as AlbaEncoding;
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54 | TranslocationManipulator.Apply(newSolution, move.Index1, move.Index2, move.Index3);
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55 |
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56 | return VRPEvaluator.Evaluate(
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57 | newSolution,
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58 | VehiclesParameter.ActualValue,
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59 | DueTimeParameter.ActualValue, ServiceTimeParameter.ActualValue, ReadyTimeParameter.ActualValue,
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60 | DemandParameter.ActualValue, CapacityParameter.ActualValue,
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61 | FleetUsageFactor.ActualValue, TimeFactor.ActualValue, DistanceFactor.ActualValue, OverloadPenalty.ActualValue, TardinessPenalty.ActualValue,
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62 | CoordinatesParameter.ActualValue, DistanceMatrixParameter, UseDistanceMatrixParameter.ActualValue);
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63 | }
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64 | }
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65 | }
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