[6710] | 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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[6710] | 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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[8053] | 23 | using HeuristicLab.Analysis;
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[6710] | 24 | using HeuristicLab.Common;
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| 25 | using HeuristicLab.Core;
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| 26 | using HeuristicLab.Data;
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| 27 | using HeuristicLab.Operators;
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| 28 | using HeuristicLab.Optimization;
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| 29 | using HeuristicLab.Optimization.Operators;
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| 30 | using HeuristicLab.Parameters;
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| 31 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[8053] | 32 | using HeuristicLab.Problems.VehicleRouting.Interfaces;
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[6710] | 33 | using HeuristicLab.Problems.VehicleRouting.Variants;
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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("BestAverageWorstPickupAndDeliveryVRPToursAnalyzer", "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 BestAverageWorstPickupAndDeliveryVRPToursAnalyzer : AlgorithmOperator, IAnalyzer, IPickupAndDeliveryOperator {
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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<IntValue> PickupViolationsParameter {
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| 47 | get { return (ScopeTreeLookupParameter<IntValue>)Parameters["PickupViolations"]; }
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| 48 | }
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| 49 | public ValueLookupParameter<IntValue> BestPickupViolationsParameter {
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| 50 | get { return (ValueLookupParameter<IntValue>)Parameters["BestPickupViolations"]; }
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| 51 | }
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| 52 | public ValueLookupParameter<IntValue> CurrentBestPickupViolationsParameter {
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| 53 | get { return (ValueLookupParameter<IntValue>)Parameters["CurrentBestPickupViolations"]; }
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| 54 | }
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| 55 | public ValueLookupParameter<DoubleValue> CurrentAveragePickupViolationsParameter {
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| 56 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentAveragePickupViolations"]; }
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| 57 | }
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| 58 | public ValueLookupParameter<IntValue> CurrentWorstPickupViolationsParameter {
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| 59 | get { return (ValueLookupParameter<IntValue>)Parameters["CurrentWorstPickupViolations"]; }
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| 60 | }
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| 61 | public ValueLookupParameter<DataTable> PickupViolationsValuesParameter {
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| 62 | get { return (ValueLookupParameter<DataTable>)Parameters["PickupViolationsValues"]; }
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| 63 | }
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| 64 |
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| 65 | public ValueLookupParameter<VariableCollection> ResultsParameter {
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| 66 | get { return (ValueLookupParameter<VariableCollection>)Parameters["Results"]; }
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| 67 | }
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| 68 | #endregion
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| 69 |
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| 70 | #region Properties
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[7175] | 71 | public bool EnabledByDefault {
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| 72 | get { return true; }
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| 73 | }
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[6710] | 74 | private BestPickupAndDeliveryVRPToursMemorizer BestMemorizer {
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| 75 | get { return (BestPickupAndDeliveryVRPToursMemorizer)OperatorGraph.InitialOperator; }
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| 76 | }
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| 77 | private BestAverageWorstPickupAndDeliveryVRPToursCalculator BestAverageWorstCalculator {
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| 78 | get { return (BestAverageWorstPickupAndDeliveryVRPToursCalculator)BestMemorizer.Successor; }
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| 79 | }
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| 80 | #endregion
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| 81 |
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| 82 | public BestAverageWorstPickupAndDeliveryVRPToursAnalyzer()
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| 83 | : base() {
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[8053] | 84 | #region Create parameters
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[6710] | 85 | Parameters.Add(new LookupParameter<IVRPProblemInstance>("ProblemInstance", "The problem instance."));
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| 86 |
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| 87 | Parameters.Add(new ScopeTreeLookupParameter<IntValue>("PickupViolations", "The pickup violations of the VRP solutions which should be analyzed."));
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| 88 | Parameters.Add(new ValueLookupParameter<IntValue>("BestPickupViolations", "The best pickup violations value."));
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| 89 | Parameters.Add(new ValueLookupParameter<IntValue>("CurrentBestPickupViolations", "The current best pickup violations value."));
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| 90 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentAveragePickupViolations", "The current average pickup violations value of all solutions."));
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| 91 | Parameters.Add(new ValueLookupParameter<IntValue>("CurrentWorstPickupViolations", "The current worst pickup violations value of all solutions."));
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| 92 | Parameters.Add(new ValueLookupParameter<DataTable>("PickupViolationsValues", "The data table to store the current best, current average, current worst, best and best known pickup violations value."));
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[8053] | 93 |
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[6710] | 94 | Parameters.Add(new ValueLookupParameter<VariableCollection>("Results", "The results collection where the analysis values should be stored."));
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| 95 | #endregion
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| 96 |
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| 97 | #region Create operators
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| 98 | BestPickupAndDeliveryVRPToursMemorizer bestMemorizer = new BestPickupAndDeliveryVRPToursMemorizer();
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| 99 | BestAverageWorstPickupAndDeliveryVRPToursCalculator calculator = new BestAverageWorstPickupAndDeliveryVRPToursCalculator();
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| 100 | ResultsCollector resultsCollector = new ResultsCollector();
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| 101 |
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| 102 | //pickup violations
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| 103 | bestMemorizer.BestPickupViolationsParameter.ActualName = BestPickupViolationsParameter.Name;
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| 104 | bestMemorizer.PickupViolationsParameter.ActualName = PickupViolationsParameter.Name;
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| 105 | bestMemorizer.PickupViolationsParameter.Depth = PickupViolationsParameter.Depth;
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| 106 |
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| 107 | calculator.PickupViolationsParameter.ActualName = PickupViolationsParameter.Name;
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| 108 | calculator.PickupViolationsParameter.Depth = PickupViolationsParameter.Depth;
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| 109 | calculator.BestPickupViolationsParameter.ActualName = CurrentBestPickupViolationsParameter.Name;
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| 110 | calculator.AveragePickupViolationsParameter.ActualName = CurrentAveragePickupViolationsParameter.Name;
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| 111 | calculator.WorstPickupViolationsParameter.ActualName = CurrentWorstPickupViolationsParameter.Name;
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| 112 |
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| 113 | DataTableValuesCollector pickupViolationsDataTablesCollector = new DataTableValuesCollector();
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| 114 | pickupViolationsDataTablesCollector.CollectedValues.Add(new LookupParameter<IntValue>("BestPickupViolations", null, BestPickupViolationsParameter.Name));
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| 115 | pickupViolationsDataTablesCollector.CollectedValues.Add(new LookupParameter<IntValue>("CurrentBestPickupViolations", null, CurrentBestPickupViolationsParameter.Name));
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| 116 | pickupViolationsDataTablesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentAveragePickupViolations", null, CurrentAveragePickupViolationsParameter.Name));
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| 117 | pickupViolationsDataTablesCollector.CollectedValues.Add(new LookupParameter<IntValue>("CurrentWorstPickupViolations", null, CurrentWorstPickupViolationsParameter.Name));
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| 118 | pickupViolationsDataTablesCollector.DataTableParameter.ActualName = PickupViolationsValuesParameter.Name;
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| 119 |
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| 120 | resultsCollector.CollectedValues.Add(new LookupParameter<DataTable>(PickupViolationsValuesParameter.Name));
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| 121 | #endregion
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| 122 |
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| 123 | #region Create operator graph
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| 124 | OperatorGraph.InitialOperator = bestMemorizer;
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| 125 | bestMemorizer.Successor = calculator;
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| 126 | calculator.Successor = pickupViolationsDataTablesCollector;
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| 127 | pickupViolationsDataTablesCollector.Successor = resultsCollector;
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| 128 | resultsCollector.Successor = null;
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| 129 | #endregion
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| 130 |
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| 131 | Initialize();
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| 132 | }
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| 133 | [StorableConstructor]
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| 134 | private BestAverageWorstPickupAndDeliveryVRPToursAnalyzer(bool deserializing) : base() { }
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| 135 |
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| 136 | [StorableHook(HookType.AfterDeserialization)]
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| 137 | private void Initialize() {
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| 138 | PickupViolationsParameter.DepthChanged += new EventHandler(PickupViolationsParameter_DepthChanged);
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| 139 | }
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| 140 |
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| 141 | public override IDeepCloneable Clone(Cloner cloner) {
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| 142 | return new BestAverageWorstPickupAndDeliveryVRPToursAnalyzer(this, cloner);
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| 143 | }
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| 144 |
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| 145 | private BestAverageWorstPickupAndDeliveryVRPToursAnalyzer(BestAverageWorstPickupAndDeliveryVRPToursAnalyzer original, Cloner cloner)
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| 146 | : base(original, cloner) {
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[8053] | 147 | this.Initialize();
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[6710] | 148 | }
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| 149 |
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| 150 | void PickupViolationsParameter_DepthChanged(object sender, EventArgs e) {
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| 151 | BestAverageWorstCalculator.PickupViolationsParameter.Depth = PickupViolationsParameter.Depth;
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| 152 | BestMemorizer.PickupViolationsParameter.Depth = PickupViolationsParameter.Depth;
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[8053] | 153 | }
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[6710] | 154 | }
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| 155 | }
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