| 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 |
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| 32 | namespace HeuristicLab.Analysis {
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| 33 | /// <summary>
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| 34 | /// An operator which analyzes the best, average and worst quality of solutions in the scope tree.
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| 35 | /// </summary>
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| 36 | [Item("BestAverageWorstQualityAnalyzer", "An operator which analyzes the best, average and worst quality of solutions in the scope tree.")]
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| 37 | [StorableClass]
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| 38 | public sealed class BestAverageWorstQualityAnalyzer : AlgorithmOperator, IAnalyzer {
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| 39 | #region Parameter properties
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| 40 | public ValueLookupParameter<BoolValue> MaximizationParameter {
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| 41 | get { return (ValueLookupParameter<BoolValue>)Parameters["Maximization"]; }
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| 42 | }
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| 43 | public ScopeTreeLookupParameter<DoubleValue> QualityParameter {
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| 44 | get { return (ScopeTreeLookupParameter<DoubleValue>)Parameters["Quality"]; }
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| 45 | }
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| 46 | public ValueLookupParameter<DoubleValue> BestKnownQualityParameter {
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| 47 | get { return (ValueLookupParameter<DoubleValue>)Parameters["BestKnownQuality"]; }
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| 48 | }
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| 49 | public ValueLookupParameter<DoubleValue> BestQualityParameter {
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| 50 | get { return (ValueLookupParameter<DoubleValue>)Parameters["BestQuality"]; }
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| 51 | }
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| 52 | public ValueLookupParameter<DoubleValue> CurrentBestQualityParameter {
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| 53 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentBestQuality"]; }
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| 54 | }
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| 55 | public ValueLookupParameter<DoubleValue> CurrentAverageQualityParameter {
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| 56 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentAverageQuality"]; }
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| 57 | }
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| 58 | public ValueLookupParameter<DoubleValue> CurrentWorstQualityParameter {
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| 59 | get { return (ValueLookupParameter<DoubleValue>)Parameters["CurrentWorstQuality"]; }
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| 60 | }
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| 61 | public ValueLookupParameter<DataTable> QualitiesParameter {
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| 62 | get { return (ValueLookupParameter<DataTable>)Parameters["Qualities"]; }
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| 63 | }
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| 64 | public ValueLookupParameter<DoubleValue> AbsoluteDifferenceBestKnownToBestParameter {
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| 65 | get { return (ValueLookupParameter<DoubleValue>)Parameters["AbsoluteDifferenceBestKnownToBest"]; }
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| 66 | }
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| 67 | public ValueLookupParameter<PercentValue> RelativeDifferenceBestKnownToBestParameter {
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| 68 | get { return (ValueLookupParameter<PercentValue>)Parameters["RelativeDifferenceBestKnownToBest"]; }
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| 69 | }
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| 70 | public ValueLookupParameter<VariableCollection> ResultsParameter {
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| 71 | get { return (ValueLookupParameter<VariableCollection>)Parameters["Results"]; }
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| 72 | }
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| 73 | #endregion
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| 74 |
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| 75 | #region Properties
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| 76 | private BestQualityMemorizer BestQualityMemorizer {
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| 77 | get { return (BestQualityMemorizer)OperatorGraph.InitialOperator; }
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| 78 | }
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| 79 | private BestQualityMemorizer BestKnownQualityMemorizer {
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| 80 | get { return (BestQualityMemorizer)BestQualityMemorizer.Successor; }
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| 81 | }
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| 82 | private BestAverageWorstQualityCalculator BestAverageWorstQualityCalculator {
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| 83 | get { return (BestAverageWorstQualityCalculator)BestKnownQualityMemorizer.Successor; }
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| 84 | }
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| 85 | #endregion
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| 86 |
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| 87 | public BestAverageWorstQualityAnalyzer()
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| 88 | : base() {
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| 89 | #region Create parameters
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| 90 | Parameters.Add(new ValueLookupParameter<BoolValue>("Maximization", "True if the problem is a maximization problem, otherwise false."));
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| 91 | Parameters.Add(new ScopeTreeLookupParameter<DoubleValue>("Quality", "The value which represents the quality of a solution."));
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| 92 | Parameters.Add(new ValueLookupParameter<DoubleValue>("BestKnownQuality", "The best known quality value found so far."));
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| 93 | Parameters.Add(new ValueLookupParameter<DoubleValue>("BestQuality", "The best quality value found in the current run."));
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| 94 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentBestQuality", "The best quality value found in the current population."));
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| 95 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentAverageQuality", "The average quality value of all solutions in the current population."));
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| 96 | Parameters.Add(new ValueLookupParameter<DoubleValue>("CurrentWorstQuality", "The worst quality value found in the current population."));
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| 97 | Parameters.Add(new ValueLookupParameter<DataTable>("Qualities", "The data table to store the current best, current average, current worst, best and best known quality value."));
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| 98 | Parameters.Add(new ValueLookupParameter<DoubleValue>("AbsoluteDifferenceBestKnownToBest", "The absolute difference of the best known quality value to the best quality value."));
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| 99 | Parameters.Add(new ValueLookupParameter<PercentValue>("RelativeDifferenceBestKnownToBest", "The relative difference of the best known quality value to the best quality value."));
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| 100 | Parameters.Add(new ValueLookupParameter<VariableCollection>("Results", "The results collection where the analysis values should be stored."));
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| 101 | #endregion
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| 102 |
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| 103 | #region Create operators
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| 104 | BestQualityMemorizer bestQualityMemorizer = new BestQualityMemorizer();
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| 105 | BestQualityMemorizer bestKnownQualityMemorizer = new BestQualityMemorizer();
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| 106 | BestAverageWorstQualityCalculator bestAverageWorstQualityCalculator = new BestAverageWorstQualityCalculator();
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| 107 | DataTableValuesCollector dataTableValuesCollector = new DataTableValuesCollector();
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| 108 | QualityDifferenceCalculator qualityDifferenceCalculator = new QualityDifferenceCalculator();
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| 109 | ResultsCollector resultsCollector = new ResultsCollector();
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| 110 |
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| 111 | bestQualityMemorizer.BestQualityParameter.ActualName = BestQualityParameter.Name;
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| 112 | bestQualityMemorizer.MaximizationParameter.ActualName = MaximizationParameter.Name;
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| 113 | bestQualityMemorizer.QualityParameter.ActualName = QualityParameter.Name;
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| 114 | bestQualityMemorizer.QualityParameter.Depth = QualityParameter.Depth;
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| 115 |
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| 116 | bestKnownQualityMemorizer.BestQualityParameter.ActualName = BestKnownQualityParameter.Name;
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| 117 | bestKnownQualityMemorizer.MaximizationParameter.ActualName = MaximizationParameter.Name;
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| 118 | bestKnownQualityMemorizer.QualityParameter.ActualName = QualityParameter.Name;
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| 119 | bestKnownQualityMemorizer.QualityParameter.Depth = QualityParameter.Depth;
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| 120 |
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| 121 | bestAverageWorstQualityCalculator.AverageQualityParameter.ActualName = CurrentAverageQualityParameter.Name;
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| 122 | bestAverageWorstQualityCalculator.BestQualityParameter.ActualName = CurrentBestQualityParameter.Name;
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| 123 | bestAverageWorstQualityCalculator.MaximizationParameter.ActualName = MaximizationParameter.Name;
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| 124 | bestAverageWorstQualityCalculator.QualityParameter.ActualName = QualityParameter.Name;
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| 125 | bestAverageWorstQualityCalculator.QualityParameter.Depth = QualityParameter.Depth;
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| 126 | bestAverageWorstQualityCalculator.WorstQualityParameter.ActualName = CurrentWorstQualityParameter.Name;
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| 127 |
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| 128 | dataTableValuesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentBestQuality", null, CurrentBestQualityParameter.Name));
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| 129 | dataTableValuesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentAverageQuality", null, CurrentAverageQualityParameter.Name));
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| 130 | dataTableValuesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentWorstQuality", null, CurrentWorstQualityParameter.Name));
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| 131 | dataTableValuesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("BestQuality", null, BestQualityParameter.Name));
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| 132 | dataTableValuesCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("BestKnownQuality", null, BestKnownQualityParameter.Name));
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| 133 | dataTableValuesCollector.DataTableParameter.ActualName = QualitiesParameter.Name;
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| 134 |
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| 135 | qualityDifferenceCalculator.AbsoluteDifferenceParameter.ActualName = AbsoluteDifferenceBestKnownToBestParameter.Name;
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| 136 | qualityDifferenceCalculator.FirstQualityParameter.ActualName = BestKnownQualityParameter.Name;
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| 137 | qualityDifferenceCalculator.RelativeDifferenceParameter.ActualName = RelativeDifferenceBestKnownToBestParameter.Name;
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| 138 | qualityDifferenceCalculator.SecondQualityParameter.ActualName = BestQualityParameter.Name;
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| 139 |
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| 140 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentBestQuality", null, CurrentBestQualityParameter.Name));
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| 141 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentAverageQuality", null, CurrentAverageQualityParameter.Name));
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| 142 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("CurrentWorstQuality", null, CurrentWorstQualityParameter.Name));
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| 143 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("BestQuality", null, BestQualityParameter.Name));
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| 144 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("BestKnownQuality", null, BestKnownQualityParameter.Name));
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| 145 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("AbsoluteDifferenceBestKnownToBest", null, AbsoluteDifferenceBestKnownToBestParameter.Name));
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| 146 | resultsCollector.CollectedValues.Add(new LookupParameter<PercentValue>("RelativeDifferenceBestKnownToBest", null, RelativeDifferenceBestKnownToBestParameter.Name));
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| 147 | resultsCollector.CollectedValues.Add(new LookupParameter<DataTable>(QualitiesParameter.Name));
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| 148 | resultsCollector.ResultsParameter.ActualName = ResultsParameter.Name;
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| 149 | #endregion
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| 150 |
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| 151 | #region Create operator graph
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| 152 | OperatorGraph.InitialOperator = bestQualityMemorizer;
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| 153 | bestQualityMemorizer.Successor = bestKnownQualityMemorizer;
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| 154 | bestKnownQualityMemorizer.Successor = bestAverageWorstQualityCalculator;
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| 155 | bestAverageWorstQualityCalculator.Successor = dataTableValuesCollector;
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| 156 | dataTableValuesCollector.Successor = qualityDifferenceCalculator;
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| 157 | qualityDifferenceCalculator.Successor = resultsCollector;
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| 158 | resultsCollector.Successor = null;
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| 159 | #endregion
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| 160 |
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| 161 | Initialize();
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| 162 | }
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| 163 | [StorableConstructor]
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| 164 | private BestAverageWorstQualityAnalyzer(bool deserializing) : base() { }
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| 165 |
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| 166 | [StorableHook(HookType.AfterDeserialization)]
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| 167 | private void Initialize() {
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| 168 | QualityParameter.DepthChanged += new EventHandler(QualityParameter_DepthChanged);
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| 169 | }
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| 170 |
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| 171 | public override IDeepCloneable Clone(Cloner cloner) {
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| 172 | BestAverageWorstQualityAnalyzer clone = (BestAverageWorstQualityAnalyzer)base.Clone(cloner);
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| 173 | clone.Initialize();
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| 174 | return clone;
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| 175 | }
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| 176 |
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| 177 | private void QualityParameter_DepthChanged(object sender, System.EventArgs e) {
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| 178 | BestQualityMemorizer.QualityParameter.Depth = QualityParameter.Depth;
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| 179 | BestKnownQualityMemorizer.QualityParameter.Depth = QualityParameter.Depth;
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| 180 | BestAverageWorstQualityCalculator.QualityParameter.Depth = QualityParameter.Depth;
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| 181 | }
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| 182 | }
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| 183 | }
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