| 1 | #region License Information
|
|---|
| 2 | /* HeuristicLab
|
|---|
| 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
|---|
| 4 | *
|
|---|
| 5 | * This file is part of HeuristicLab.
|
|---|
| 6 | *
|
|---|
| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
|---|
| 8 | * it under the terms of the GNU General Public License as published by
|
|---|
| 9 | * the Free Software Foundation, either version 3 of the License, or
|
|---|
| 10 | * (at your option) any later version.
|
|---|
| 11 | *
|
|---|
| 12 | * HeuristicLab is distributed in the hope that it will be useful,
|
|---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 15 | * GNU General Public License for more details.
|
|---|
| 16 | *
|
|---|
| 17 | * You should have received a copy of the GNU General Public License
|
|---|
| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
|---|
| 19 | */
|
|---|
| 20 | #endregion
|
|---|
| 21 |
|
|---|
| 22 | using System;
|
|---|
| 23 | using HeuristicLab.Analysis;
|
|---|
| 24 | using HeuristicLab.Common;
|
|---|
| 25 | using HeuristicLab.Core;
|
|---|
| 26 | using HeuristicLab.Data;
|
|---|
| 27 | using HeuristicLab.Operators;
|
|---|
| 28 | using HeuristicLab.Optimization;
|
|---|
| 29 | using HeuristicLab.Optimization.Operators;
|
|---|
| 30 | using HeuristicLab.Parameters;
|
|---|
| 31 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
|---|
| 32 | using HeuristicLab.Problems.VehicleRouting.Interfaces;
|
|---|
| 33 | using HeuristicLab.Problems.VehicleRouting.Variants;
|
|---|
| 34 |
|
|---|
| 35 | namespace HeuristicLab.Problems.VehicleRouting {
|
|---|
| 36 | /// <summary>
|
|---|
| 37 | /// An operator which analyzes the best, average and worst quality of solutions in the scope tree.
|
|---|
| 38 | /// </summary>
|
|---|
| 39 | [Item("BestAverageWorstVRPToursAnalyzer", "An operator which analyzes the best, average and worst properties of the VRP tours in the scope tree.")]
|
|---|
| 40 | [StorableClass]
|
|---|
| 41 | public sealed class BestAverageWorstVRPToursAnalyzer : AlgorithmOperator, IAnalyzer, IGeneralVRPOperator {
|
|---|
| 42 | #region Parameter properties
|
|---|
| 43 | public ILookupParameter<IVRPProblemInstance> ProblemInstanceParameter {
|
|---|
| 44 | get { return (ILookupParameter<IVRPProblemInstance>)Parameters["ProblemInstance"]; }
|
|---|
| 45 | }
|
|---|
| 46 | public ScopeTreeLookupParameter<DoubleValue> DistanceParameter {
|
|---|
| 47 | get { return (ScopeTreeLookupParameter<DoubleValue>)Parameters["Distance"]; }
|
|---|
| 48 | }
|
|---|
| 49 | public ValueLookupParameter<DoubleValue> BestDistanceParameter {
|
|---|
| 50 | get { return (ValueLookupParameter<DoubleValue>)Parameters["BestDistance"]; }
|
|---|
| 51 | }
|
|---|
| 52 | public ValueLookupParameter<DoubleValue> CurrentBestDistanceParameter {
|
|---|
| 53 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentBestDistance"]; }
|
|---|
| 54 | }
|
|---|
| 55 | public ValueLookupParameter<DoubleValue> CurrentAverageDistanceParameter {
|
|---|
| 56 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentAverageDistance"]; }
|
|---|
| 57 | }
|
|---|
| 58 | public ValueLookupParameter<DoubleValue> CurrentWorstDistanceParameter {
|
|---|
| 59 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentWorstDistance"]; }
|
|---|
| 60 | }
|
|---|
| 61 | public ValueLookupParameter<DataTable> DistancesParameter {
|
|---|
| 62 | get { return (ValueLookupParameter<DataTable>)Parameters["Distances"]; }
|
|---|
| 63 | }
|
|---|
| 64 |
|
|---|
| 65 | public ScopeTreeLookupParameter<DoubleValue> VehiclesUtilizedParameter {
|
|---|
| 66 | get { return (ScopeTreeLookupParameter<DoubleValue>)Parameters["VehiclesUtilized"]; }
|
|---|
| 67 | }
|
|---|
| 68 | public ValueLookupParameter<DoubleValue> BestVehiclesUtilizedParameter {
|
|---|
| 69 | get { return (ValueLookupParameter<DoubleValue>)Parameters["BestVehiclesUtilized"]; }
|
|---|
| 70 | }
|
|---|
| 71 | public ValueLookupParameter<DoubleValue> CurrentBestVehiclesUtilizedParameter {
|
|---|
| 72 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentBestVehiclesUtilized"]; }
|
|---|
| 73 | }
|
|---|
| 74 | public ValueLookupParameter<DoubleValue> CurrentAverageVehiclesUtilizedParameter {
|
|---|
| 75 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentAverageVehiclesUtilized"]; }
|
|---|
| 76 | }
|
|---|
| 77 | public ValueLookupParameter<DoubleValue> CurrentWorstVehiclesUtilizedParameter {
|
|---|
| 78 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentWorstVehiclesUtilized"]; }
|
|---|
| 79 | }
|
|---|
| 80 | public ValueLookupParameter<DataTable> VehiclesUtilizedValuesParameter {
|
|---|
| 81 | get { return (ValueLookupParameter<DataTable>)Parameters["VehiclesUtilizedValues"]; }
|
|---|
| 82 | }
|
|---|
| 83 |
|
|---|
| 84 | public ValueLookupParameter<VariableCollection> ResultsParameter {
|
|---|
| 85 | get { return (ValueLookupParameter<VariableCollection>)Parameters["Results"]; }
|
|---|
| 86 | }
|
|---|
| 87 | #endregion
|
|---|
| 88 |
|
|---|
| 89 | #region Properties
|
|---|
| 90 | public bool EnabledByDefault {
|
|---|
| 91 | get { return true; }
|
|---|
| 92 | }
|
|---|
| 93 | private BestVRPToursMemorizer BestMemorizer {
|
|---|
| 94 | get { return (BestVRPToursMemorizer)OperatorGraph.InitialOperator; }
|
|---|
| 95 | }
|
|---|
| 96 | private BestAverageWorstVRPToursCalculator BestAverageWorstCalculator {
|
|---|
| 97 | get { return (BestAverageWorstVRPToursCalculator)BestMemorizer.Successor; }
|
|---|
| 98 | }
|
|---|
| 99 | #endregion
|
|---|
| 100 |
|
|---|
| 101 | public BestAverageWorstVRPToursAnalyzer()
|
|---|
| 102 | : base() {
|
|---|
| 103 | #region Create parameters
|
|---|
| 104 | Parameters.Add(new LookupParameter<IVRPProblemInstance>("ProblemInstance", "The problem instance."));
|
|---|
| 105 |
|
|---|
| 106 | Parameters.Add(new ScopeTreeLookupParameter<DoubleValue>("Distance", "The distance of the VRP solutions which should be analyzed."));
|
|---|
| 107 | Parameters.Add(new ValueLookupParameter<DoubleValue>("BestDistance", "The best distance value."));
|
|---|
| 108 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentBestDistance", "The current best distance value."));
|
|---|
| 109 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentAverageDistance", "The current average distance value of all solutions."));
|
|---|
| 110 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentWorstDistance", "The current worst distance value of all solutions."));
|
|---|
| 111 | Parameters.Add(new ValueLookupParameter<DataTable>("Distances", "The data table to store the current best, current average, current worst, best and best known distance value."));
|
|---|
| 112 |
|
|---|
| 113 | Parameters.Add(new ScopeTreeLookupParameter<DoubleValue>("VehiclesUtilized", "The vehicles utilized of the VRP solutions which should be analyzed."));
|
|---|
| 114 | Parameters.Add(new ValueLookupParameter<DoubleValue>("BestVehiclesUtilized", "The best vehicles utilized value."));
|
|---|
| 115 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentBestVehiclesUtilized", "The current best vehicles utilized value."));
|
|---|
| 116 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentAverageVehiclesUtilized", "The current average vehicles utilized value of all solutions."));
|
|---|
| 117 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentWorstVehiclesUtilized", "The current worst vehicles utilized value of all solutions."));
|
|---|
| 118 | Parameters.Add(new ValueLookupParameter<DataTable>("VehiclesUtilizedValues", "The data table to store the current best, current average, current worst, best and best known vehicles utilized value."));
|
|---|
| 119 |
|
|---|
| 120 | Parameters.Add(new ValueLookupParameter<VariableCollection>("Results", "The results collection where the analysis values should be stored."));
|
|---|
| 121 | #endregion
|
|---|
| 122 |
|
|---|
| 123 | #region Create operators
|
|---|
| 124 | BestVRPToursMemorizer bestMemorizer = new BestVRPToursMemorizer();
|
|---|
| 125 | BestAverageWorstVRPToursCalculator calculator = new BestAverageWorstVRPToursCalculator();
|
|---|
| 126 | ResultsCollector resultsCollector = new ResultsCollector();
|
|---|
| 127 |
|
|---|
| 128 | //Distance
|
|---|
| 129 | bestMemorizer.BestDistanceParameter.ActualName = BestDistanceParameter.Name;
|
|---|
| 130 | bestMemorizer.DistanceParameter.ActualName = DistanceParameter.Name;
|
|---|
| 131 | bestMemorizer.DistanceParameter.Depth = DistanceParameter.Depth;
|
|---|
| 132 |
|
|---|
| 133 | calculator.DistanceParameter.ActualName = DistanceParameter.Name;
|
|---|
| 134 | calculator.DistanceParameter.Depth = DistanceParameter.Depth;
|
|---|
| 135 | calculator.BestDistanceParameter.ActualName = CurrentBestDistanceParameter.Name;
|
|---|
| 136 | calculator.AverageDistanceParameter.ActualName = CurrentAverageDistanceParameter.Name;
|
|---|
| 137 | calculator.WorstDistanceParameter.ActualName = CurrentWorstDistanceParameter.Name;
|
|---|
| 138 |
|
|---|
| 139 | DataTableValuesCollector distanceDataTablesCollector = new DataTableValuesCollector();
|
|---|
| 140 | distanceDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("BestDistance", null, BestDistanceParameter.Name));
|
|---|
| 141 | distanceDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentBestDistance", null, CurrentBestDistanceParameter.Name));
|
|---|
| 142 | distanceDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentAverageDistance", null, CurrentAverageDistanceParameter.Name));
|
|---|
| 143 | distanceDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentWorstDistance", null, CurrentWorstDistanceParameter.Name));
|
|---|
| 144 | distanceDataTablesCollector.DataTableParameter.ActualName = DistancesParameter.Name;
|
|---|
| 145 |
|
|---|
| 146 | resultsCollector.CollectedValues.Add(new LookupParameter<DataTable>(DistancesParameter.Name));
|
|---|
| 147 |
|
|---|
| 148 | //Vehicles Utlized
|
|---|
| 149 | bestMemorizer.BestVehiclesUtilizedParameter.ActualName = BestVehiclesUtilizedParameter.Name;
|
|---|
| 150 | bestMemorizer.VehiclesUtilizedParameter.ActualName = VehiclesUtilizedParameter.Name;
|
|---|
| 151 | bestMemorizer.VehiclesUtilizedParameter.Depth = VehiclesUtilizedParameter.Depth;
|
|---|
| 152 |
|
|---|
| 153 | calculator.VehiclesUtilizedParameter.ActualName = VehiclesUtilizedParameter.Name;
|
|---|
| 154 | calculator.VehiclesUtilizedParameter.Depth = VehiclesUtilizedParameter.Depth;
|
|---|
| 155 | calculator.BestVehiclesUtilizedParameter.ActualName = CurrentBestVehiclesUtilizedParameter.Name;
|
|---|
| 156 | calculator.AverageVehiclesUtilizedParameter.ActualName = CurrentAverageVehiclesUtilizedParameter.Name;
|
|---|
| 157 | calculator.WorstVehiclesUtilizedParameter.ActualName = CurrentWorstVehiclesUtilizedParameter.Name;
|
|---|
| 158 |
|
|---|
| 159 | DataTableValuesCollector vehiclesUtilizedDataTablesCollector = new DataTableValuesCollector();
|
|---|
| 160 | vehiclesUtilizedDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("BestVehiclesUtilized", null, BestVehiclesUtilizedParameter.Name));
|
|---|
| 161 | vehiclesUtilizedDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentBestVehiclesUtilized", null, CurrentBestVehiclesUtilizedParameter.Name));
|
|---|
| 162 | vehiclesUtilizedDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentAverageVehiclesUtilized", null, CurrentAverageVehiclesUtilizedParameter.Name));
|
|---|
| 163 | vehiclesUtilizedDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentWorstVehiclesUtilized", null, CurrentWorstVehiclesUtilizedParameter.Name));
|
|---|
| 164 | vehiclesUtilizedDataTablesCollector.DataTableParameter.ActualName = VehiclesUtilizedValuesParameter.Name;
|
|---|
| 165 |
|
|---|
| 166 | resultsCollector.CollectedValues.Add(new LookupParameter<DataTable>(VehiclesUtilizedValuesParameter.Name));
|
|---|
| 167 | #endregion
|
|---|
| 168 |
|
|---|
| 169 | #region Create operator graph
|
|---|
| 170 | OperatorGraph.InitialOperator = bestMemorizer;
|
|---|
| 171 | bestMemorizer.Successor = calculator;
|
|---|
| 172 | calculator.Successor = distanceDataTablesCollector;
|
|---|
| 173 | distanceDataTablesCollector.Successor = vehiclesUtilizedDataTablesCollector;
|
|---|
| 174 | vehiclesUtilizedDataTablesCollector.Successor = resultsCollector;
|
|---|
| 175 | resultsCollector.Successor = null;
|
|---|
| 176 | #endregion
|
|---|
| 177 |
|
|---|
| 178 | Initialize();
|
|---|
| 179 | }
|
|---|
| 180 | [StorableConstructor]
|
|---|
| 181 | private BestAverageWorstVRPToursAnalyzer(bool deserializing) : base() { }
|
|---|
| 182 |
|
|---|
| 183 | public override IDeepCloneable Clone(Cloner cloner) {
|
|---|
| 184 | return new BestAverageWorstVRPToursAnalyzer(this, cloner);
|
|---|
| 185 | }
|
|---|
| 186 |
|
|---|
| 187 | private BestAverageWorstVRPToursAnalyzer(BestAverageWorstVRPToursAnalyzer original, Cloner cloner)
|
|---|
| 188 | : base(original, cloner) {
|
|---|
| 189 | this.Initialize();
|
|---|
| 190 | }
|
|---|
| 191 |
|
|---|
| 192 | [StorableHook(HookType.AfterDeserialization)]
|
|---|
| 193 | private void Initialize() {
|
|---|
| 194 | DistanceParameter.DepthChanged += new EventHandler(DistanceParameter_DepthChanged);
|
|---|
| 195 | VehiclesUtilizedParameter.DepthChanged += new EventHandler(VehiclesUtilizedParameter_DepthChanged);
|
|---|
| 196 | }
|
|---|
| 197 |
|
|---|
| 198 | void DistanceParameter_DepthChanged(object sender, EventArgs e) {
|
|---|
| 199 | BestAverageWorstCalculator.DistanceParameter.Depth = DistanceParameter.Depth;
|
|---|
| 200 | BestMemorizer.DistanceParameter.Depth = DistanceParameter.Depth;
|
|---|
| 201 | }
|
|---|
| 202 |
|
|---|
| 203 | void VehiclesUtilizedParameter_DepthChanged(object sender, EventArgs e) {
|
|---|
| 204 | BestAverageWorstCalculator.VehiclesUtilizedParameter.Depth = VehiclesUtilizedParameter.Depth;
|
|---|
| 205 | BestMemorizer.VehiclesUtilizedParameter.Depth = DistanceParameter.Depth;
|
|---|
| 206 | }
|
|---|
| 207 | }
|
|---|
| 208 | }
|
|---|
