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source: branches/VRP/HeuristicLab.Problems.VehicleRouting/3.4/Analyzer/BestAverageWorstTours/BestAverageWorstVRPToursAnalyzer.cs @ 7461

Last change on this file since 7461 was 7175, checked in by svonolfe, 13 years ago

Adapted VRP analyzers to the new IAnalyzer interface (#1584)

File size: 12.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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
22using System;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Data;
26using HeuristicLab.Operators;
27using HeuristicLab.Optimization;
28using HeuristicLab.Optimization.Operators;
29using HeuristicLab.Parameters;
30using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
31using HeuristicLab.Analysis;
32using HeuristicLab.Problems.VehicleRouting.Variants;
33using HeuristicLab.Problems.VehicleRouting.Interfaces;
34
35namespace 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}
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