1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2010 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.Optimization;
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26 | using HeuristicLab.Parameters;
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27 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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28 |
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29 | namespace HeuristicLab.Problems.VehicleRouting.Encodings.General {
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30 | [Item("MultiVRPMoveMaker", "Peforms multiple moves on a given VRP encoding and updates the quality.")]
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31 | [StorableClass]
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32 | public class LambdaInterchangeMoveMaker : VRPMoveOperator, IMoveMaker, IMultiVRPMoveOperator {
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33 | public override bool CanChangeName {
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34 | get { return false; }
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35 | }
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36 | public ILookupParameter<DoubleValue> QualityParameter {
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37 | get { return (ILookupParameter<DoubleValue>)Parameters["Quality"]; }
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38 | }
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39 | public ILookupParameter<DoubleValue> MoveQualityParameter {
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40 | get { return (ILookupParameter<DoubleValue>)Parameters["MoveQuality"]; }
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41 | }
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42 | public ILookupParameter VRPMoveParameter {
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43 | get { return (ILookupParameter)Parameters["VRPMove"]; }
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44 | }
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45 | public ILookupParameter<IRandom> RandomParameter {
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46 | get { return (ILookupParameter<IRandom>)Parameters["Random"]; }
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47 | }
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48 |
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49 | public ILookupParameter<DoubleValue> MoveVehcilesUtilizedParameter {
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50 | get { return (ILookupParameter<DoubleValue>)Parameters["MoveVehiclesUtilized"]; }
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51 | }
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52 | public ILookupParameter<DoubleValue> MoveTravelTimeParameter {
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53 | get { return (ILookupParameter<DoubleValue>)Parameters["MoveTravelTime"]; }
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54 | }
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55 | public ILookupParameter<DoubleValue> MoveDistanceParameter {
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56 | get { return (ILookupParameter<DoubleValue>)Parameters["MoveDistance"]; }
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57 | }
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58 | public ILookupParameter<DoubleValue> MoveOverloadParameter {
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59 | get { return (ILookupParameter<DoubleValue>)Parameters["MoveOverload"]; }
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60 | }
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61 | public ILookupParameter<DoubleValue> MoveTardinessParameter {
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62 | get { return (ILookupParameter<DoubleValue>)Parameters["MoveTardiness"]; }
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63 | }
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64 |
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65 | public ILookupParameter<DoubleValue> VehcilesUtilizedParameter {
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66 | get { return (ILookupParameter<DoubleValue>)Parameters["VehiclesUtilized"]; }
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67 | }
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68 | public ILookupParameter<DoubleValue> TravelTimeParameter {
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69 | get { return (ILookupParameter<DoubleValue>)Parameters["TravelTime"]; }
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70 | }
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71 | public ILookupParameter<DoubleValue> DistanceParameter {
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72 | get { return (ILookupParameter<DoubleValue>)Parameters["Distance"]; }
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73 | }
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74 | public ILookupParameter<DoubleValue> OverloadParameter {
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75 | get { return (ILookupParameter<DoubleValue>)Parameters["Overload"]; }
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76 | }
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77 | public ILookupParameter<DoubleValue> TardinessParameter {
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78 | get { return (ILookupParameter<DoubleValue>)Parameters["Tardiness"]; }
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79 | }
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80 |
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81 | [StorableConstructor]
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82 | protected LambdaInterchangeMoveMaker(bool deserializing) : base(deserializing) { }
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83 | protected LambdaInterchangeMoveMaker(LambdaInterchangeMoveMaker original, Cloner cloner) : base(original, cloner) { }
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84 | public override IDeepCloneable Clone(Cloner cloner) {
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85 | return new LambdaInterchangeMoveMaker(this, cloner);
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86 | }
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87 |
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88 | public LambdaInterchangeMoveMaker()
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89 | : base() {
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90 | Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The quality of the solution."));
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91 | Parameters.Add(new LookupParameter<DoubleValue>("MoveQuality", "The relative quality of the move."));
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92 | Parameters.Add(new LookupParameter<IVRPMove>("VRPMove", "The generated moves."));
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93 | Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator which should be used for stochastic manipulation operators."));
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94 |
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95 | Parameters.Add(new LookupParameter<DoubleValue>("MoveVehiclesUtilized", "The number of vehicles utilized."));
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96 | Parameters.Add(new LookupParameter<DoubleValue>("MoveTravelTime", "The total travel time."));
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97 | Parameters.Add(new LookupParameter<DoubleValue>("MoveDistance", "The distance."));
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98 | Parameters.Add(new LookupParameter<DoubleValue>("MoveOverload", "The overload."));
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99 | Parameters.Add(new LookupParameter<DoubleValue>("MoveTardiness", "The tardiness."));
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100 |
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101 | Parameters.Add(new LookupParameter<DoubleValue>("VehiclesUtilized", "The number of vehicles utilized."));
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102 | Parameters.Add(new LookupParameter<DoubleValue>("TravelTime", "The total travel time."));
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103 | Parameters.Add(new LookupParameter<DoubleValue>("Distance", "The distance."));
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104 | Parameters.Add(new LookupParameter<DoubleValue>("Overload", "The overload."));
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105 | Parameters.Add(new LookupParameter<DoubleValue>("Tardiness", "The tardiness."));
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106 |
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107 | }
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108 |
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109 | public override IOperation Apply(IExecutionContext context) {
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110 | IOperation next = base.Apply(context);
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111 |
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112 | IVRPEncoding solution = VRPToursParameter.ActualValue as IVRPEncoding;
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113 |
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114 | IVRPMove move = VRPMoveParameter.ActualValue as IVRPMove;
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115 | DoubleValue moveQuality = MoveQualityParameter.ActualValue;
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116 | DoubleValue quality = QualityParameter.ActualValue;
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117 |
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118 | //perform move
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119 | VRPToursParameter.ActualValue = move.MakeMove();
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120 |
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121 | quality.Value = moveQuality.Value;
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122 | VehcilesUtilizedParameter.ActualValue = MoveVehcilesUtilizedParameter.ActualValue;
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123 | TravelTimeParameter.ActualValue = MoveTravelTimeParameter.ActualValue;
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124 | DistanceParameter.ActualValue = MoveDistanceParameter.ActualValue;
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125 | OverloadParameter.ActualValue = MoveOverloadParameter.ActualValue;
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126 | TardinessParameter.ActualValue = MoveTardinessParameter.ActualValue;
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127 |
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128 | return next;
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129 | }
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130 | }
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131 | }
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