| 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 System;
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| 23 | using HeuristicLab.Common;
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| 24 | using HeuristicLab.Core;
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| 25 | using HeuristicLab.Data;
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| 26 | using HeuristicLab.Operators;
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| 27 | using HeuristicLab.Optimization;
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| 28 | using HeuristicLab.Optimization.Operators;
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| 29 | using HeuristicLab.Parameters;
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| 30 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 31 | using HeuristicLab.Analysis;
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| 32 | using HeuristicLab.Problems.VehicleRouting.Variants;
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| 33 | using HeuristicLab.Problems.VehicleRouting.Interfaces;
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| 34 |
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| 35 | namespace HeuristicLab.Problems.VehicleRouting {
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| 36 | /// <summary>
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| 37 | /// An operator which analyzes the best, average and worst quality of solutions in the scope tree.
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| 38 | /// </summary>
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| 39 | [Item("BestAverageWorstTimeWindowedVRPToursAnalyzer", "An operator which analyzes the best, average and worst properties of the VRP tours in the scope tree.")]
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| 40 | [StorableClass]
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| 41 | public sealed class BestAverageWorstTimeWindowedVRPToursAnalyzer : AlgorithmOperator, IAnalyzer, ITimeWindowedOperator {
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| 42 | #region Parameter properties
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| 43 | public ILookupParameter<IVRPProblemInstance> ProblemInstanceParameter {
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| 44 | get { return (ILookupParameter<IVRPProblemInstance>)Parameters["ProblemInstance"]; }
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| 45 | }
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| 46 | public ScopeTreeLookupParameter<DoubleValue> TardinessParameter {
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| 47 | get { return (ScopeTreeLookupParameter<DoubleValue>)Parameters["Tardiness"]; }
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| 48 | }
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| 49 | public ValueLookupParameter<DoubleValue> BestTardinessParameter {
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| 50 | get { return (ValueLookupParameter<DoubleValue>)Parameters["BestTardiness"]; }
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| 51 | }
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| 52 | public ValueLookupParameter<DoubleValue> CurrentBestTardinessParameter {
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| 53 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentBestTardiness"]; }
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| 54 | }
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| 55 | public ValueLookupParameter<DoubleValue> CurrentAverageTardinessParameter {
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| 56 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentAverageTardiness"]; }
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| 57 | }
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| 58 | public ValueLookupParameter<DoubleValue> CurrentWorstTardinessParameter {
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| 59 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentWorstTardiness"]; }
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| 60 | }
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| 61 | public ValueLookupParameter<DataTable> TardinessValuesParameter {
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| 62 | get { return (ValueLookupParameter<DataTable>)Parameters["TardinessValues"]; }
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| 63 | }
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| 64 |
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| 65 | public ScopeTreeLookupParameter<DoubleValue> TravelTimeParameter {
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| 66 | get { return (ScopeTreeLookupParameter<DoubleValue>)Parameters["TravelTime"]; }
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| 67 | }
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| 68 | public ValueLookupParameter<DoubleValue> BestTravelTimeParameter {
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| 69 | get { return (ValueLookupParameter<DoubleValue>)Parameters["BestTravelTime"]; }
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| 70 | }
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| 71 | public ValueLookupParameter<DoubleValue> CurrentBestTravelTimeParameter {
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| 72 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentBestTravelTime"]; }
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| 73 | }
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| 74 | public ValueLookupParameter<DoubleValue> CurrentAverageTravelTimeParameter {
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| 75 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentAverageTravelTime"]; }
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| 76 | }
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| 77 | public ValueLookupParameter<DoubleValue> CurrentWorstTravelTimeParameter {
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| 78 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentWorstTravelTime"]; }
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| 79 | }
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| 80 | public ValueLookupParameter<DataTable> TravelTimesParameter {
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| 81 | get { return (ValueLookupParameter<DataTable>)Parameters["TravelTimes"]; }
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| 82 | }
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| 83 |
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| 84 | public ValueLookupParameter<VariableCollection> ResultsParameter {
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| 85 | get { return (ValueLookupParameter<VariableCollection>)Parameters["Results"]; }
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| 86 | }
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| 87 | #endregion
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| 88 |
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| 89 | #region Properties
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| 90 | private BestTimeWindowedVRPToursMemorizer BestMemorizer {
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| 91 | get { return (BestTimeWindowedVRPToursMemorizer)OperatorGraph.InitialOperator; }
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| 92 | }
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| 93 | private BestAverageWorstTimeWindowedVRPToursCalculator BestAverageWorstCalculator {
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| 94 | get { return (BestAverageWorstTimeWindowedVRPToursCalculator)BestMemorizer.Successor; }
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| 95 | }
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| 96 | #endregion
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| 97 |
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| 98 | public BestAverageWorstTimeWindowedVRPToursAnalyzer()
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| 99 | : base() {
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| 100 | #region Create parameters
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| 101 | Parameters.Add(new LookupParameter<IVRPProblemInstance>("ProblemInstance", "The problem instance."));
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| 102 |
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| 103 | Parameters.Add(new ScopeTreeLookupParameter<DoubleValue>("Tardiness", "The tardiness of the VRP solutions which should be analyzed."));
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| 104 | Parameters.Add(new ValueLookupParameter<DoubleValue>("BestTardiness", "The best tardiness value."));
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| 105 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentBestTardiness", "The current best tardiness value."));
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| 106 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentAverageTardiness", "The current average tardiness value of all solutions."));
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| 107 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentWorstTardiness", "The current worst tardiness value of all solutions."));
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| 108 | Parameters.Add(new ValueLookupParameter<DataTable>("TardinessValues", "The data table to store the current best, current average, current worst, best and best known tardiness value."));
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| 109 |
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| 110 | Parameters.Add(new ScopeTreeLookupParameter<DoubleValue>("TravelTime", "The travel time of the VRP solutions which should be analyzed."));
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| 111 | Parameters.Add(new ValueLookupParameter<DoubleValue>("BestTravelTime", "The best travel time value."));
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| 112 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentBestTravelTime", "The current best travel time value."));
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| 113 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentAverageTravelTime", "The current average travel time value of all solutions."));
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| 114 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentWorstTravelTime", "The current worst travel time value of all solutions."));
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| 115 | Parameters.Add(new ValueLookupParameter<DataTable>("TravelTimes", "The data table to store the current best, current average, current worst, best and best known travel time value."));
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| 116 |
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| 117 | Parameters.Add(new ValueLookupParameter<VariableCollection>("Results", "The results collection where the analysis values should be stored."));
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| 118 | #endregion
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| 119 |
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| 120 | #region Create operators
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| 121 | BestTimeWindowedVRPToursMemorizer bestMemorizer = new BestTimeWindowedVRPToursMemorizer();
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| 122 | BestAverageWorstTimeWindowedVRPToursCalculator calculator = new BestAverageWorstTimeWindowedVRPToursCalculator();
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| 123 | ResultsCollector resultsCollector = new ResultsCollector();
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| 124 |
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| 125 | //tardiness
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| 126 | bestMemorizer.BestTardinessParameter.ActualName = BestTardinessParameter.Name;
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| 127 | bestMemorizer.TardinessParameter.ActualName = TardinessParameter.Name;
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| 128 | bestMemorizer.TardinessParameter.Depth = TardinessParameter.Depth;
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| 129 |
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| 130 | calculator.TardinessParameter.ActualName = TardinessParameter.Name;
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| 131 | calculator.TardinessParameter.Depth = TardinessParameter.Depth;
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| 132 | calculator.BestTardinessParameter.ActualName = CurrentBestTardinessParameter.Name;
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| 133 | calculator.AverageTardinessParameter.ActualName = CurrentAverageTardinessParameter.Name;
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| 134 | calculator.WorstTardinessParameter.ActualName = CurrentWorstTardinessParameter.Name;
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| 135 |
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| 136 | DataTableValuesCollector tardinessDataTablesCollector = new DataTableValuesCollector();
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| 137 | tardinessDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("BestTardiness", null, BestTardinessParameter.Name));
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| 138 | tardinessDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentBestTardiness", null, CurrentBestTardinessParameter.Name));
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| 139 | tardinessDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentAverageTardiness", null, CurrentAverageTardinessParameter.Name));
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| 140 | tardinessDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentWorstTardiness", null, CurrentWorstTardinessParameter.Name));
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| 141 | tardinessDataTablesCollector.DataTableParameter.ActualName = TardinessValuesParameter.Name;
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| 142 |
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| 143 | resultsCollector.CollectedValues.Add(new LookupParameter<DataTable>(TardinessValuesParameter.Name));
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| 144 |
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| 145 | //Travel Time
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| 146 | bestMemorizer.BestTravelTimeParameter.ActualName = BestTravelTimeParameter.Name;
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| 147 | bestMemorizer.TravelTimeParameter.ActualName = TravelTimeParameter.Name;
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| 148 | bestMemorizer.TravelTimeParameter.Depth = TravelTimeParameter.Depth;
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| 149 |
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| 150 | calculator.TravelTimeParameter.ActualName = TravelTimeParameter.Name;
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| 151 | calculator.TravelTimeParameter.Depth = TravelTimeParameter.Depth;
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| 152 | calculator.BestTravelTimeParameter.ActualName = CurrentBestTravelTimeParameter.Name;
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| 153 | calculator.AverageTravelTimeParameter.ActualName = CurrentAverageTravelTimeParameter.Name;
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| 154 | calculator.WorstTravelTimeParameter.ActualName = CurrentWorstTravelTimeParameter.Name;
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| 155 |
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| 156 | DataTableValuesCollector travelTimeDataTablesCollector = new DataTableValuesCollector();
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| 157 | travelTimeDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("BestTravelTime", null, BestTravelTimeParameter.Name));
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| 158 | travelTimeDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentBestTravelTime", null, CurrentBestTravelTimeParameter.Name));
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| 159 | travelTimeDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentAverageTravelTime", null, CurrentAverageTravelTimeParameter.Name));
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| 160 | travelTimeDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentWorstTravelTime", null, CurrentWorstTravelTimeParameter.Name));
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| 161 | travelTimeDataTablesCollector.DataTableParameter.ActualName = TravelTimesParameter.Name;
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| 162 |
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| 163 | resultsCollector.CollectedValues.Add(new LookupParameter<DataTable>(TravelTimesParameter.Name));
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| 164 | #endregion
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| 165 |
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| 166 | #region Create operator graph
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| 167 | OperatorGraph.InitialOperator = bestMemorizer;
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| 168 | bestMemorizer.Successor = calculator;
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| 169 | calculator.Successor = tardinessDataTablesCollector;
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| 170 | tardinessDataTablesCollector.Successor = travelTimeDataTablesCollector;
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| 171 | travelTimeDataTablesCollector.Successor = resultsCollector;
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| 172 | resultsCollector.Successor = null;
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| 173 | #endregion
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| 174 |
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| 175 | Initialize();
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| 176 | }
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| 177 | [StorableConstructor]
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| 178 | private BestAverageWorstTimeWindowedVRPToursAnalyzer(bool deserializing) : base() { }
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| 179 |
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| 180 | [StorableHook(HookType.AfterDeserialization)]
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| 181 | private void Initialize() {
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| 182 | TardinessParameter.DepthChanged += new EventHandler(TardinessParameter_DepthChanged);
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| 183 | TravelTimeParameter.DepthChanged += new EventHandler(TravelTimeParameter_DepthChanged);
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| 184 | }
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| 185 |
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| 186 | public override IDeepCloneable Clone(Cloner cloner) {
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| 187 | BestAverageWorstTimeWindowedVRPToursAnalyzer clone = (BestAverageWorstTimeWindowedVRPToursAnalyzer)base.Clone(cloner);
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| 188 | clone.Initialize();
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| 189 | return clone;
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| 190 | }
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| 191 |
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| 192 | void TardinessParameter_DepthChanged(object sender, EventArgs e) {
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| 193 | BestAverageWorstCalculator.TardinessParameter.Depth = TardinessParameter.Depth;
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| 194 | BestMemorizer.TardinessParameter.Depth = TardinessParameter.Depth;
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| 195 | }
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| 196 |
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| 197 | void TravelTimeParameter_DepthChanged(object sender, EventArgs e) {
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| 198 | BestAverageWorstCalculator.TravelTimeParameter.Depth = TravelTimeParameter.Depth;
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| 199 | BestMemorizer.TravelTimeParameter.Depth = TravelTimeParameter.Depth;
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| 200 | }
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| 201 | }
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| 202 | }
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