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 System.Collections.Generic;
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24 | using System.Linq;
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25 | using HeuristicLab.Analysis;
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26 | using HeuristicLab.Common;
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27 | using HeuristicLab.Core;
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28 | using HeuristicLab.Data;
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29 | using HeuristicLab.Operators;
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30 | using HeuristicLab.Optimization;
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31 | using HeuristicLab.Optimization.Operators;
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32 | using HeuristicLab.Parameters;
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33 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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34 | using HeuristicLab.PluginInfrastructure;
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35 | using HeuristicLab.Selection;
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36 |
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37 | namespace HeuristicLab.Algorithms.OffspringSelectionGeneticAlgorithm {
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38 | /// <summary>
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39 | /// An island offspring selection genetic algorithm main loop operator.
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40 | /// </summary>
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41 | [Item("IslandOffspringSelectionGeneticAlgorithmMainLoop", "An island offspring selection genetic algorithm main loop operator.")]
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42 | [StorableClass]
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43 | public sealed class IslandOffspringSelectionGeneticAlgorithmMainLoop : AlgorithmOperator {
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44 | #region Parameter Properties
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45 | public ValueLookupParameter<IRandom> RandomParameter {
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46 | get { return (ValueLookupParameter<IRandom>)Parameters["Random"]; }
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47 | }
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48 | public ValueLookupParameter<BoolValue> MaximizationParameter {
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49 | get { return (ValueLookupParameter<BoolValue>)Parameters["Maximization"]; }
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50 | }
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51 | public SubScopesLookupParameter<DoubleValue> QualityParameter {
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52 | get { return (SubScopesLookupParameter<DoubleValue>)Parameters["Quality"]; }
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53 | }
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54 | public ValueLookupParameter<DoubleValue> BestKnownQualityParameter {
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55 | get { return (ValueLookupParameter<DoubleValue>)Parameters["BestKnownQuality"]; }
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56 | }
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57 | public ValueLookupParameter<IntValue> NumberOfIslandsParameter {
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58 | get { return (ValueLookupParameter<IntValue>)Parameters["NumberOfIslands"]; }
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59 | }
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60 | public ValueLookupParameter<IntValue> MigrationIntervalParameter {
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61 | get { return (ValueLookupParameter<IntValue>)Parameters["MigrationInterval"]; }
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62 | }
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63 | public ValueLookupParameter<PercentValue> MigrationRateParameter {
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64 | get { return (ValueLookupParameter<PercentValue>)Parameters["MigrationRate"]; }
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65 | }
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66 | public ValueLookupParameter<IOperator> MigratorParameter {
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67 | get { return (ValueLookupParameter<IOperator>)Parameters["Migrator"]; }
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68 | }
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69 | public ValueLookupParameter<IOperator> EmigrantsSelectorParameter {
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70 | get { return (ValueLookupParameter<IOperator>)Parameters["EmigrantsSelector"]; }
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71 | }
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72 | public ValueLookupParameter<IOperator> ImmigrationReplacerParameter {
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73 | get { return (ValueLookupParameter<IOperator>)Parameters["ImmigrationReplacer"]; }
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74 | }
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75 | public ValueLookupParameter<IntValue> PopulationSizeParameter {
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76 | get { return (ValueLookupParameter<IntValue>)Parameters["PopulationSize"]; }
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77 | }
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78 | public ValueLookupParameter<IntValue> MaximumGenerationsParameter {
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79 | get { return (ValueLookupParameter<IntValue>)Parameters["MaximumGenerations"]; }
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80 | }
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81 | public ValueLookupParameter<IOperator> SelectorParameter {
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82 | get { return (ValueLookupParameter<IOperator>)Parameters["Selector"]; }
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83 | }
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84 | public ValueLookupParameter<IOperator> CrossoverParameter {
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85 | get { return (ValueLookupParameter<IOperator>)Parameters["Crossover"]; }
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86 | }
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87 | public ValueLookupParameter<PercentValue> MutationProbabilityParameter {
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88 | get { return (ValueLookupParameter<PercentValue>)Parameters["MutationProbability"]; }
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89 | }
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90 | public ValueLookupParameter<IOperator> MutatorParameter {
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91 | get { return (ValueLookupParameter<IOperator>)Parameters["Mutator"]; }
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92 | }
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93 | public ValueLookupParameter<IOperator> EvaluatorParameter {
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94 | get { return (ValueLookupParameter<IOperator>)Parameters["Evaluator"]; }
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95 | }
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96 | public ValueLookupParameter<IntValue> ElitesParameter {
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97 | get { return (ValueLookupParameter<IntValue>)Parameters["Elites"]; }
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98 | }
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99 | public ValueLookupParameter<ResultCollection> ResultsParameter {
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100 | get { return (ValueLookupParameter<ResultCollection>)Parameters["Results"]; }
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101 | }
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102 | public ValueLookupParameter<IOperator> VisualizerParameter {
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103 | get { return (ValueLookupParameter<IOperator>)Parameters["Visualizer"]; }
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104 | }
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105 | public LookupParameter<IItem> VisualizationParameter {
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106 | get { return (LookupParameter<IItem>)Parameters["Visualization"]; }
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107 | }
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108 | public ValueLookupParameter<DoubleValue> SuccessRatioParameter {
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109 | get { return (ValueLookupParameter<DoubleValue>)Parameters["SuccessRatio"]; }
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110 | }
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111 | public LookupParameter<DoubleValue> ComparisonFactorParameter {
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112 | get { return (LookupParameter<DoubleValue>)Parameters["ComparisonFactor"]; }
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113 | }
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114 | public ValueLookupParameter<DoubleValue> ComparisonFactorLowerBoundParameter {
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115 | get { return (ValueLookupParameter<DoubleValue>)Parameters["ComparisonFactorLowerBound"]; }
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116 | }
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117 | public ValueLookupParameter<DoubleValue> ComparisonFactorUpperBoundParameter {
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118 | get { return (ValueLookupParameter<DoubleValue>)Parameters["ComparisonFactorUpperBound"]; }
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119 | }
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120 | public ValueLookupParameter<IOperator> ComparisonFactorModifierParameter {
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121 | get { return (ValueLookupParameter<IOperator>)Parameters["ComparisonFactorModifier"]; }
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122 | }
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123 | public ValueLookupParameter<DoubleValue> MaximumSelectionPressureParameter {
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124 | get { return (ValueLookupParameter<DoubleValue>)Parameters["MaximumSelectionPressure"]; }
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125 | }
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126 | public ValueLookupParameter<BoolValue> OffspringSelectionBeforeMutationParameter {
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127 | get { return (ValueLookupParameter<BoolValue>)Parameters["OffspringSelectionBeforeMutation"]; }
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128 | }
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129 | #endregion
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130 |
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131 | [StorableConstructor]
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132 | private IslandOffspringSelectionGeneticAlgorithmMainLoop(bool deserializing) : base() { }
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133 | public IslandOffspringSelectionGeneticAlgorithmMainLoop()
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134 | : base() {
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135 | #region Create parameters
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136 | Parameters.Add(new ValueLookupParameter<IRandom>("Random", "A pseudo random number generator."));
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137 | Parameters.Add(new ValueLookupParameter<BoolValue>("Maximization", "True if the problem is a maximization problem, otherwise false."));
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138 | Parameters.Add(new SubScopesLookupParameter<DoubleValue>("Quality", "The value which represents the quality of a solution."));
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139 | Parameters.Add(new ValueLookupParameter<DoubleValue>("BestKnownQuality", "The best known quality value found so far."));
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140 | Parameters.Add(new ValueLookupParameter<IntValue>("NumberOfIslands", "The number of islands."));
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141 | Parameters.Add(new ValueLookupParameter<IntValue>("MigrationInterval", "The number of generations that should pass between migration phases."));
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142 | Parameters.Add(new ValueLookupParameter<PercentValue>("MigrationRate", "The proportion of individuals that should migrate between the islands."));
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143 | Parameters.Add(new ValueLookupParameter<IOperator>("Migrator", "The migration strategy."));
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144 | Parameters.Add(new ValueLookupParameter<IOperator>("EmigrantsSelector", "Selects the individuals that will be migrated."));
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145 | Parameters.Add(new ValueLookupParameter<IOperator>("ImmigrationReplacer", "Replaces part of the original population with the immigrants."));
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146 | Parameters.Add(new ValueLookupParameter<IntValue>("PopulationSize", "The size of the population of solutions."));
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147 | Parameters.Add(new ValueLookupParameter<IntValue>("MaximumGenerations", "The maximum number of generations that should be processed."));
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148 | Parameters.Add(new ValueLookupParameter<IOperator>("Selector", "The operator used to select solutions for reproduction."));
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149 | Parameters.Add(new ValueLookupParameter<IOperator>("Crossover", "The operator used to cross solutions."));
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150 | Parameters.Add(new ValueLookupParameter<PercentValue>("MutationProbability", "The probability that the mutation operator is applied on a solution."));
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151 | Parameters.Add(new ValueLookupParameter<IOperator>("Mutator", "The operator used to mutate solutions."));
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152 | Parameters.Add(new ValueLookupParameter<IOperator>("Evaluator", "The operator used to evaluate solutions."));
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153 | Parameters.Add(new ValueLookupParameter<IntValue>("Elites", "The numer of elite solutions which are kept in each generation."));
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154 | Parameters.Add(new ValueLookupParameter<ResultCollection>("Results", "The results collection to store the results."));
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155 | Parameters.Add(new ValueLookupParameter<IOperator>("Visualizer", "The operator used to visualize solutions."));
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156 | Parameters.Add(new LookupParameter<IItem>("Visualization", "The item which represents the visualization of solutions."));
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157 | Parameters.Add(new ValueLookupParameter<DoubleValue>("SuccessRatio", "The ratio of successful to total children that should be achieved."));
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158 | Parameters.Add(new LookupParameter<DoubleValue>("ComparisonFactor", "The comparison factor is used to determine whether the offspring should be compared to the better parent, the worse parent or a quality value linearly interpolated between them. It is in the range [0;1]."));
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159 | Parameters.Add(new ValueLookupParameter<DoubleValue>("ComparisonFactorLowerBound", "The lower bound of the comparison factor (start)."));
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160 | Parameters.Add(new ValueLookupParameter<DoubleValue>("ComparisonFactorUpperBound", "The upper bound of the comparison factor (end)."));
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161 | Parameters.Add(new ValueLookupParameter<IOperator>("ComparisonFactorModifier", "The operator used to modify the comparison factor."));
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162 | Parameters.Add(new ValueLookupParameter<DoubleValue>("MaximumSelectionPressure", "The maximum selection pressure that terminates the algorithm."));
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163 | Parameters.Add(new ValueLookupParameter<BoolValue>("OffspringSelectionBeforeMutation", "True if the offspring selection step should be applied before mutation, false if it should be applied after mutation."));
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164 | #endregion
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165 |
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166 | #region Create operators
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167 | VariableCreator variableCreator = new VariableCreator();
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168 | UniformSubScopesProcessor uniformSubScopesProcessor0 = new UniformSubScopesProcessor();
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169 | VariableCreator islandVariableCreator = new VariableCreator();
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170 | BestQualityMemorizer islandBestQualityMemorizer1 = new BestQualityMemorizer();
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171 | BestAverageWorstQualityCalculator islandBestAverageWorstQualityCalculator1 = new BestAverageWorstQualityCalculator();
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172 | DataTableValuesCollector islandDataTableValuesCollector1 = new DataTableValuesCollector();
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173 | DataTableValuesCollector islandDataTableValuesCollector2 = new DataTableValuesCollector();
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174 | QualityDifferenceCalculator islandQualityDifferenceCalculator1 = new QualityDifferenceCalculator();
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175 | Placeholder islandVisualizer1 = new Placeholder();
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176 | ResultsCollector islandResultsCollector = new ResultsCollector();
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177 | BestQualityMemorizer bestQualityMemorizer1 = new BestQualityMemorizer();
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178 | BestQualityMemorizer bestQualityMemorizer2 = new BestQualityMemorizer();
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179 | BestAverageWorstQualityCalculator bestAverageWorstQualityCalculator1 = new BestAverageWorstQualityCalculator();
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180 | DataTableValuesCollector dataTableValuesCollector1 = new DataTableValuesCollector();
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181 | DataTableValuesCollector dataTableValuesCollector2 = new DataTableValuesCollector();
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182 | QualityDifferenceCalculator qualityDifferenceCalculator1 = new QualityDifferenceCalculator();
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183 | ResultsCollector resultsCollector = new ResultsCollector();
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184 | Placeholder comparisonFactorModifier = new Placeholder();
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185 | UniformSubScopesProcessor uniformSubScopesProcessor1 = new UniformSubScopesProcessor();
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186 | ConditionalBranch islandTerminatedBySelectionPressure1 = new ConditionalBranch();
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187 | OffspringSelectionGeneticAlgorithmMainOperator mainOperator = new OffspringSelectionGeneticAlgorithmMainOperator();
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188 | BestQualityMemorizer islandBestQualityMemorizer2 = new BestQualityMemorizer();
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189 | BestAverageWorstQualityCalculator islandBestAverageWorstQualityCalculator2 = new BestAverageWorstQualityCalculator();
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190 | DataTableValuesCollector islandDataTableValuesCollector3 = new DataTableValuesCollector();
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191 | DataTableValuesCollector islandDataTableValuesCollector4 = new DataTableValuesCollector();
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192 | QualityDifferenceCalculator islandQualityDifferenceCalculator2 = new QualityDifferenceCalculator();
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193 | Placeholder islandVisualizer2 = new Placeholder();
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194 | IntCounter islandEvaluatedSolutionsCounter = new IntCounter();
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195 | Assigner islandEvaluatedSolutionsAssigner = new Assigner();
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196 | Comparator islandSelectionPressureComparator = new Comparator();
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197 | ConditionalBranch islandTerminatedBySelectionPressure2 = new ConditionalBranch();
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198 | IntCounter terminatedIslandsCounter = new IntCounter();
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199 | IntCounter generationsCounter = new IntCounter();
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200 | IntCounter generationsSinceLastMigrationCounter = new IntCounter();
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201 | Comparator migrationComparator = new Comparator();
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202 | ConditionalBranch migrationBranch = new ConditionalBranch();
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203 | Assigner resetTerminatedIslandsAssigner = new Assigner();
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204 | Assigner resetGenerationsSinceLastMigrationAssigner = new Assigner();
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205 | IntCounter migrationsCounter = new IntCounter();
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206 | UniformSubScopesProcessor uniformSubScopesProcessor2 = new UniformSubScopesProcessor();
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207 | Assigner reviveIslandAssigner = new Assigner();
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208 | Placeholder emigrantsSelector = new Placeholder();
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209 | Placeholder migrator = new Placeholder();
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210 | UniformSubScopesProcessor uniformSubScopesProcessor3 = new UniformSubScopesProcessor();
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211 | Placeholder immigrationReplacer = new Placeholder();
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212 | Comparator generationsComparator = new Comparator();
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213 | Comparator terminatedIslandsComparator = new Comparator();
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214 | BestQualityMemorizer bestQualityMemorizer3 = new BestQualityMemorizer();
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215 | BestQualityMemorizer bestQualityMemorizer4 = new BestQualityMemorizer();
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216 | BestAverageWorstQualityCalculator bestAverageWorstQualityCalculator2 = new BestAverageWorstQualityCalculator();
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217 | DataTableValuesCollector dataTableValuesCollector3 = new DataTableValuesCollector();
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218 | DataTableValuesCollector dataTableValuesCollector4 = new DataTableValuesCollector();
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219 | QualityDifferenceCalculator qualityDifferenceCalculator2 = new QualityDifferenceCalculator();
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220 | ConditionalBranch generationsTerminationCondition = new ConditionalBranch();
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221 | ConditionalBranch terminatedIslandsCondition = new ConditionalBranch();
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222 |
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223 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("Migrations", new IntValue(0)));
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224 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("Generations", new IntValue(0)));
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225 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("GenerationsSinceLastMigration", new IntValue(0)));
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226 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("TerminatedIslands", new IntValue(0)));
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227 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("EvaluatedSolutions", new IntValue(0)));
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228 |
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229 | islandVariableCreator.CollectedValues.Add(new ValueParameter<ResultCollection>("IslandResults", new ResultCollection()));
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230 | islandVariableCreator.CollectedValues.Add(new ValueParameter<IntValue>("IslandEvaluatedSolutions", new IntValue(0)));
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231 | islandVariableCreator.CollectedValues.Add(new ValueParameter<BoolValue>("TerminateSelectionPressure", new BoolValue(false)));
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232 | islandVariableCreator.CollectedValues.Add(new ValueParameter<DoubleValue>("SelectionPressure", new DoubleValue(0)));
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233 |
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234 | islandBestQualityMemorizer1.BestQualityParameter.ActualName = "BestQuality";
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235 | islandBestQualityMemorizer1.MaximizationParameter.ActualName = MaximizationParameter.Name;
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236 | islandBestQualityMemorizer1.QualityParameter.ActualName = QualityParameter.Name;
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237 |
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238 | islandBestAverageWorstQualityCalculator1.AverageQualityParameter.ActualName = "CurrentAverageQuality";
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239 | islandBestAverageWorstQualityCalculator1.BestQualityParameter.ActualName = "CurrentBestQuality";
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240 | islandBestAverageWorstQualityCalculator1.MaximizationParameter.ActualName = MaximizationParameter.Name;
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241 | islandBestAverageWorstQualityCalculator1.QualityParameter.ActualName = QualityParameter.Name;
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242 | islandBestAverageWorstQualityCalculator1.WorstQualityParameter.ActualName = "CurrentWorstQuality";
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243 |
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244 | islandDataTableValuesCollector1.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Best BestQuality", null, "CurrentBestBestQuality"));
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245 | islandDataTableValuesCollector1.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Average BestQuality", null, "CurrentAverageBestQuality"));
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246 | islandDataTableValuesCollector1.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Worst BestQuality", null, "CurrentWorstBestQuality"));
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247 | islandDataTableValuesCollector1.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Quality", null, "BestQuality"));
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248 | islandDataTableValuesCollector1.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Known Quality", null, BestKnownQualityParameter.Name));
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249 | islandDataTableValuesCollector1.DataTableParameter.ActualName = "BestQualities";
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250 |
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251 | islandDataTableValuesCollector2.CollectedValues.Add(new LookupParameter<DoubleValue>("Selection Pressure", null, "SelectionPressure"));
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252 | islandDataTableValuesCollector2.CollectedValues.Add(new LookupParameter<DoubleValue>("Maximum Selection Pressure", null, MaximumSelectionPressureParameter.Name));
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253 | islandDataTableValuesCollector2.DataTableParameter.ActualName = "SelectionPressures";
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254 |
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255 | islandQualityDifferenceCalculator1.AbsoluteDifferenceParameter.ActualName = "AbsoluteDifferenceBestKnownToBest";
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256 | islandQualityDifferenceCalculator1.FirstQualityParameter.ActualName = BestKnownQualityParameter.Name;
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257 | islandQualityDifferenceCalculator1.RelativeDifferenceParameter.ActualName = "RelativeDifferenceBestKnownToBest";
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258 | islandQualityDifferenceCalculator1.SecondQualityParameter.ActualName = "BestQuality";
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259 |
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260 | islandResultsCollector.CollectedValues.Add(new LookupParameter<IntValue>("Generations"));
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261 | islandResultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Best Quality", null, "CurrentBestQuality"));
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262 | islandResultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Average Quality", null, "CurrentAverageQuality"));
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263 | islandResultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Worst Quality", null, "CurrentWorstQuality"));
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264 | islandResultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Quality", null, "BestQuality"));
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265 | islandResultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Known Quality", null, BestKnownQualityParameter.Name));
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266 | islandResultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Absolute Difference of Best Known Quality to Best Quality", null, "AbsoluteDifferenceBestKnownToBest"));
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267 | islandResultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Relative Difference of Best Known Quality to Best Quality", null, "RelativeDifferenceBestKnownToBest"));
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268 | islandResultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Curent Comparison Factor", null, "ComparisonFactor"));
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269 | islandResultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Selection Pressure", null, "SelectionPressure"));
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270 | islandResultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Success Ratio", null, "CurrentSuccessRatio"));
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271 | islandResultsCollector.CollectedValues.Add(new LookupParameter<IItem>("Solution Visualization", null, VisualizationParameter.Name));
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272 | islandResultsCollector.CollectedValues.Add(new LookupParameter<DataTable>("Qualities"));
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273 | islandResultsCollector.CollectedValues.Add(new LookupParameter<DataTable>("SelectionPressures"));
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274 | islandResultsCollector.ResultsParameter.ActualName = "IslandResults";
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275 |
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276 | bestQualityMemorizer1.BestQualityParameter.ActualName = "BestQuality";
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277 | bestQualityMemorizer1.MaximizationParameter.ActualName = MaximizationParameter.Name;
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278 | bestQualityMemorizer1.QualityParameter.ActualName = "BestQuality";
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279 |
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280 | bestQualityMemorizer2.BestQualityParameter.ActualName = BestKnownQualityParameter.Name;
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281 | bestQualityMemorizer2.MaximizationParameter.ActualName = MaximizationParameter.Name;
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282 | bestQualityMemorizer2.QualityParameter.ActualName = "BestQuality";
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283 |
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284 | bestAverageWorstQualityCalculator1.AverageQualityParameter.ActualName = "CurrentAverageBestQuality";
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285 | bestAverageWorstQualityCalculator1.BestQualityParameter.ActualName = "CurrentBestBestQuality";
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286 | bestAverageWorstQualityCalculator1.MaximizationParameter.ActualName = MaximizationParameter.Name;
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287 | bestAverageWorstQualityCalculator1.QualityParameter.ActualName = "CurrentBestQuality";
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288 | bestAverageWorstQualityCalculator1.WorstQualityParameter.ActualName = "CurrentWorstBestQuality";
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289 |
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290 | dataTableValuesCollector1.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Best BestQuality", null, "CurrentBestBestQuality"));
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291 | dataTableValuesCollector1.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Average BestQuality", null, "CurrentAverageBestQuality"));
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292 | dataTableValuesCollector1.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Worst BestQuality", null, "CurrentWorstBestQuality"));
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293 | dataTableValuesCollector1.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Quality", null, "BestQuality"));
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294 | dataTableValuesCollector1.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Known Quality", null, BestKnownQualityParameter.Name));
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295 | dataTableValuesCollector1.DataTableParameter.ActualName = "BestQualities";
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296 |
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297 | dataTableValuesCollector2.CollectedValues.Add(new LookupParameter<DoubleValue>("Maximum Selection Pressure", null, MaximumSelectionPressureParameter.Name));
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298 | dataTableValuesCollector2.CollectedValues.Add(new SubScopesLookupParameter<DoubleValue>("Selection Pressure Island", null, "SelectionPressure"));
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299 | dataTableValuesCollector2.DataTableParameter.ActualName = "SelectionPressures";
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300 |
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301 | qualityDifferenceCalculator1.AbsoluteDifferenceParameter.ActualName = "AbsoluteDifferenceBestKnownToBest";
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302 | qualityDifferenceCalculator1.FirstQualityParameter.ActualName = BestKnownQualityParameter.Name;
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303 | qualityDifferenceCalculator1.RelativeDifferenceParameter.ActualName = "RelativeDifferenceBestKnownToBest";
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304 | qualityDifferenceCalculator1.SecondQualityParameter.ActualName = "BestQuality";
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305 |
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306 | resultsCollector.CollectedValues.Add(new LookupParameter<IntValue>("Migrations"));
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307 | resultsCollector.CollectedValues.Add(new LookupParameter<IntValue>("Generations"));
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308 | resultsCollector.CollectedValues.Add(new LookupParameter<IntValue>("EvaluatedSolutions"));
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309 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Best BestQuality", null, "CurrentBestBestQuality"));
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310 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Average BestQuality", null, "CurrentAverageBestQuality"));
|
---|
311 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Worst BestQuality", null, "CurrentWorstBestQuality"));
|
---|
312 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Quality", null, "BestQuality"));
|
---|
313 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Known Quality", null, BestKnownQualityParameter.Name));
|
---|
314 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Absolute Difference of Best Known Quality to Best Quality", null, "AbsoluteDifferenceBestKnownToBest"));
|
---|
315 | resultsCollector.CollectedValues.Add(new LookupParameter<DoubleValue>("Relative Difference of Best Known Quality to Best Quality", null, "RelativeDifferenceBestKnownToBest"));
|
---|
316 | resultsCollector.CollectedValues.Add(new LookupParameter<DataTable>("BestQualities"));
|
---|
317 | resultsCollector.CollectedValues.Add(new LookupParameter<DataTable>("SelectionPressures"));
|
---|
318 | resultsCollector.CollectedValues.Add(new SubScopesLookupParameter<ResultCollection>("IslandResults", "Result set for each island"));
|
---|
319 | resultsCollector.ResultsParameter.ActualName = ResultsParameter.Name;
|
---|
320 |
|
---|
321 | comparisonFactorModifier.Name = "ComparisonFactorModifier (Placeholder)";
|
---|
322 | comparisonFactorModifier.OperatorParameter.ActualName = ComparisonFactorModifierParameter.Name;
|
---|
323 |
|
---|
324 | islandTerminatedBySelectionPressure1.Name = "Island Terminated ?";
|
---|
325 | islandTerminatedBySelectionPressure1.ConditionParameter.ActualName = "TerminateSelectionPressure";
|
---|
326 |
|
---|
327 | mainOperator.ComparisonFactorParameter.ActualName = ComparisonFactorParameter.Name;
|
---|
328 | mainOperator.CrossoverParameter.ActualName = CrossoverParameter.Name;
|
---|
329 | mainOperator.CurrentSuccessRatioParameter.ActualName = "CurrentSuccessRatio";
|
---|
330 | mainOperator.ElitesParameter.ActualName = ElitesParameter.Name;
|
---|
331 | mainOperator.EvaluatedSolutionsParameter.ActualName = "IslandEvaluatedSolutions";
|
---|
332 | mainOperator.EvaluatorParameter.ActualName = EvaluatorParameter.Name;
|
---|
333 | mainOperator.MaximizationParameter.ActualName = MaximizationParameter.Name;
|
---|
334 | mainOperator.MaximumSelectionPressureParameter.ActualName = MaximumSelectionPressureParameter.Name;
|
---|
335 | mainOperator.MutationProbabilityParameter.ActualName = MutationProbabilityParameter.Name;
|
---|
336 | mainOperator.MutatorParameter.ActualName = MutatorParameter.Name;
|
---|
337 | mainOperator.OffspringSelectionBeforeMutationParameter.ActualName = OffspringSelectionBeforeMutationParameter.Name;
|
---|
338 | mainOperator.QualityParameter.ActualName = QualityParameter.Name;
|
---|
339 | mainOperator.RandomParameter.ActualName = RandomParameter.Name;
|
---|
340 | mainOperator.SelectionPressureParameter.ActualName = "SelectionPressure";
|
---|
341 | mainOperator.SelectorParameter.ActualName = SelectorParameter.Name;
|
---|
342 | mainOperator.SuccessRatioParameter.ActualName = SuccessRatioParameter.Name;
|
---|
343 |
|
---|
344 | islandBestQualityMemorizer2.BestQualityParameter.ActualName = "BestQuality";
|
---|
345 | islandBestQualityMemorizer2.MaximizationParameter.ActualName = MaximizationParameter.Name;
|
---|
346 | islandBestQualityMemorizer2.QualityParameter.ActualName = QualityParameter.Name;
|
---|
347 |
|
---|
348 | islandBestAverageWorstQualityCalculator2.AverageQualityParameter.ActualName = "CurrentAverageQuality";
|
---|
349 | islandBestAverageWorstQualityCalculator2.BestQualityParameter.ActualName = "CurrentBestQuality";
|
---|
350 | islandBestAverageWorstQualityCalculator2.MaximizationParameter.ActualName = MaximizationParameter.Name;
|
---|
351 | islandBestAverageWorstQualityCalculator2.QualityParameter.ActualName = QualityParameter.Name;
|
---|
352 | islandBestAverageWorstQualityCalculator2.WorstQualityParameter.ActualName = "CurrentWorstQuality";
|
---|
353 |
|
---|
354 | islandDataTableValuesCollector3.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Best BestQuality", null, "CurrentBestBestQuality"));
|
---|
355 | islandDataTableValuesCollector3.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Average BestQuality", null, "CurrentAverageBestQuality"));
|
---|
356 | islandDataTableValuesCollector3.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Worst BestQuality", null, "CurrentWorstBestQuality"));
|
---|
357 | islandDataTableValuesCollector3.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Quality", null, "BestQuality"));
|
---|
358 | islandDataTableValuesCollector3.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Known Quality", null, BestKnownQualityParameter.Name));
|
---|
359 | islandDataTableValuesCollector3.DataTableParameter.ActualName = "BestQualities";
|
---|
360 |
|
---|
361 | islandDataTableValuesCollector4.CollectedValues.Add(new LookupParameter<DoubleValue>("Selection Pressure", null, "SelectionPressure"));
|
---|
362 | islandDataTableValuesCollector4.CollectedValues.Add(new LookupParameter<DoubleValue>("Maximum Selection Pressure", null, MaximumSelectionPressureParameter.Name));
|
---|
363 | islandDataTableValuesCollector4.DataTableParameter.ActualName = "SelectionPressures";
|
---|
364 |
|
---|
365 | islandQualityDifferenceCalculator2.AbsoluteDifferenceParameter.ActualName = "AbsoluteDifferenceBestKnownToBest";
|
---|
366 | islandQualityDifferenceCalculator2.FirstQualityParameter.ActualName = BestKnownQualityParameter.Name;
|
---|
367 | islandQualityDifferenceCalculator2.RelativeDifferenceParameter.ActualName = "RelativeDifferenceBestKnownToBest";
|
---|
368 | islandQualityDifferenceCalculator2.SecondQualityParameter.ActualName = "BestQuality";
|
---|
369 |
|
---|
370 | islandEvaluatedSolutionsCounter.Name = "Update EvaluatedSolutions";
|
---|
371 | islandEvaluatedSolutionsCounter.ValueParameter.ActualName = "EvaluatedSolutions";
|
---|
372 | islandEvaluatedSolutionsCounter.Increment = null;
|
---|
373 | islandEvaluatedSolutionsCounter.IncrementParameter.ActualName = "IslandEvaluatedSolutions";
|
---|
374 |
|
---|
375 | islandEvaluatedSolutionsAssigner.Name = "Reset EvaluatedSolutions";
|
---|
376 | islandEvaluatedSolutionsAssigner.LeftSideParameter.ActualName = "IslandEvaluatedSolutions";
|
---|
377 | islandEvaluatedSolutionsAssigner.RightSideParameter.Value = new IntValue(0);
|
---|
378 |
|
---|
379 | islandSelectionPressureComparator.Name = "SelectionPressure >= MaximumSelectionPressure ?";
|
---|
380 | islandSelectionPressureComparator.LeftSideParameter.ActualName = "SelectionPressure";
|
---|
381 | islandSelectionPressureComparator.Comparison = new Comparison(ComparisonType.GreaterOrEqual);
|
---|
382 | islandSelectionPressureComparator.RightSideParameter.ActualName = MaximumSelectionPressureParameter.Name;
|
---|
383 | islandSelectionPressureComparator.ResultParameter.ActualName = "TerminateSelectionPressure";
|
---|
384 |
|
---|
385 | islandTerminatedBySelectionPressure2.Name = "Island Terminated ?";
|
---|
386 | islandTerminatedBySelectionPressure2.ConditionParameter.ActualName = "TerminateSelectionPressure";
|
---|
387 |
|
---|
388 | terminatedIslandsCounter.Name = "TerminatedIslands + 1";
|
---|
389 | terminatedIslandsCounter.ValueParameter.ActualName = "TerminatedIslands";
|
---|
390 | terminatedIslandsCounter.Increment = new IntValue(1);
|
---|
391 |
|
---|
392 | generationsCounter.Name = "Generations + 1";
|
---|
393 | generationsCounter.ValueParameter.ActualName = "Generations";
|
---|
394 | generationsCounter.Increment = new IntValue(1);
|
---|
395 |
|
---|
396 | generationsSinceLastMigrationCounter.Name = "GenerationsSinceLastMigration + 1";
|
---|
397 | generationsSinceLastMigrationCounter.ValueParameter.ActualName = "GenerationsSinceLastMigration";
|
---|
398 | generationsSinceLastMigrationCounter.Increment = new IntValue(1);
|
---|
399 |
|
---|
400 | migrationComparator.Name = "GenerationsSinceLastMigration = MigrationInterval ?";
|
---|
401 | migrationComparator.LeftSideParameter.ActualName = "GenerationsSinceLastMigration";
|
---|
402 | migrationComparator.Comparison = new Comparison(ComparisonType.Equal);
|
---|
403 | migrationComparator.RightSideParameter.ActualName = MigrationIntervalParameter.Name;
|
---|
404 | migrationComparator.ResultParameter.ActualName = "Migrate";
|
---|
405 |
|
---|
406 | migrationBranch.Name = "Migrate?";
|
---|
407 | migrationBranch.ConditionParameter.ActualName = "Migrate";
|
---|
408 |
|
---|
409 | resetTerminatedIslandsAssigner.Name = "Reset TerminatedIslands";
|
---|
410 | resetTerminatedIslandsAssigner.LeftSideParameter.ActualName = "TerminatedIslands";
|
---|
411 | resetTerminatedIslandsAssigner.RightSideParameter.Value = new IntValue(0);
|
---|
412 |
|
---|
413 | resetGenerationsSinceLastMigrationAssigner.Name = "Reset GenerationsSinceLastMigration";
|
---|
414 | resetGenerationsSinceLastMigrationAssigner.LeftSideParameter.ActualName = "GenerationsSinceLastMigration";
|
---|
415 | resetGenerationsSinceLastMigrationAssigner.RightSideParameter.Value = new IntValue(0);
|
---|
416 |
|
---|
417 | migrationsCounter.Name = "Migrations + 1";
|
---|
418 | migrationsCounter.IncrementParameter.Value = new IntValue(1);
|
---|
419 | migrationsCounter.ValueParameter.ActualName = "Migrations";
|
---|
420 |
|
---|
421 | reviveIslandAssigner.Name = "Revive Island";
|
---|
422 | reviveIslandAssigner.LeftSideParameter.ActualName = "TerminateSelectionPressure";
|
---|
423 | reviveIslandAssigner.RightSideParameter.Value = new BoolValue(false);
|
---|
424 |
|
---|
425 | emigrantsSelector.Name = "Emigrants Selector (placeholder)";
|
---|
426 | emigrantsSelector.OperatorParameter.ActualName = EmigrantsSelectorParameter.Name;
|
---|
427 |
|
---|
428 | migrator.Name = "Migrator (placeholder)";
|
---|
429 | migrator.OperatorParameter.ActualName = MigratorParameter.Name;
|
---|
430 |
|
---|
431 | immigrationReplacer.Name = "Immigration Replacer (placeholder)";
|
---|
432 | immigrationReplacer.OperatorParameter.ActualName = ImmigrationReplacerParameter.Name;
|
---|
433 |
|
---|
434 | generationsComparator.Name = "Generations >= MaximumGenerations ?";
|
---|
435 | generationsComparator.LeftSideParameter.ActualName = "Generations";
|
---|
436 | generationsComparator.Comparison = new Comparison(ComparisonType.GreaterOrEqual);
|
---|
437 | generationsComparator.RightSideParameter.ActualName = MaximumGenerationsParameter.Name;
|
---|
438 | generationsComparator.ResultParameter.ActualName = "TerminateGenerations";
|
---|
439 |
|
---|
440 | terminatedIslandsComparator.Name = "All Islands terminated ?";
|
---|
441 | terminatedIslandsComparator.LeftSideParameter.ActualName = "TerminatedIslands";
|
---|
442 | terminatedIslandsComparator.Comparison = new Comparison(ComparisonType.GreaterOrEqual);
|
---|
443 | terminatedIslandsComparator.RightSideParameter.ActualName = NumberOfIslandsParameter.Name;
|
---|
444 | terminatedIslandsComparator.ResultParameter.ActualName = "TerminateTerminatedIslands";
|
---|
445 |
|
---|
446 | bestQualityMemorizer3.BestQualityParameter.ActualName = "BestQuality";
|
---|
447 | bestQualityMemorizer3.MaximizationParameter.ActualName = MaximizationParameter.Name;
|
---|
448 | bestQualityMemorizer3.QualityParameter.ActualName = "BestQuality";
|
---|
449 |
|
---|
450 | bestQualityMemorizer4.BestQualityParameter.ActualName = BestKnownQualityParameter.Name;
|
---|
451 | bestQualityMemorizer4.MaximizationParameter.ActualName = MaximizationParameter.Name;
|
---|
452 | bestQualityMemorizer4.QualityParameter.ActualName = "BestQuality";
|
---|
453 |
|
---|
454 | bestAverageWorstQualityCalculator2.AverageQualityParameter.ActualName = "CurrentAverageBestQuality";
|
---|
455 | bestAverageWorstQualityCalculator2.BestQualityParameter.ActualName = "CurrentBestBestQuality";
|
---|
456 | bestAverageWorstQualityCalculator2.MaximizationParameter.ActualName = MaximizationParameter.Name;
|
---|
457 | bestAverageWorstQualityCalculator2.QualityParameter.ActualName = "CurrentBestQuality";
|
---|
458 | bestAverageWorstQualityCalculator2.WorstQualityParameter.ActualName = "CurrentWorstBestQuality";
|
---|
459 |
|
---|
460 | dataTableValuesCollector3.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Best BestQuality", null, "CurrentBestBestQuality"));
|
---|
461 | dataTableValuesCollector3.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Average BestQuality", null, "CurrentAverageBestQuality"));
|
---|
462 | dataTableValuesCollector3.CollectedValues.Add(new LookupParameter<DoubleValue>("Current Worst BestQuality", null, "CurrentWorstBestQuality"));
|
---|
463 | dataTableValuesCollector3.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Quality", null, "BestQuality"));
|
---|
464 | dataTableValuesCollector3.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Known Quality", null, BestKnownQualityParameter.Name));
|
---|
465 | dataTableValuesCollector3.DataTableParameter.ActualName = "BestQualities";
|
---|
466 |
|
---|
467 | dataTableValuesCollector4.CollectedValues.Add(new LookupParameter<DoubleValue>("Maximum Selection Pressure", null, MaximumSelectionPressureParameter.Name));
|
---|
468 | dataTableValuesCollector4.CollectedValues.Add(new SubScopesLookupParameter<DoubleValue>("Selection Pressure Island", null, "SelectionPressure"));
|
---|
469 | dataTableValuesCollector4.DataTableParameter.ActualName = "SelectionPressures";
|
---|
470 |
|
---|
471 | qualityDifferenceCalculator2.AbsoluteDifferenceParameter.ActualName = "AbsoluteDifferenceBestKnownToBest";
|
---|
472 | qualityDifferenceCalculator2.FirstQualityParameter.ActualName = BestKnownQualityParameter.Name;
|
---|
473 | qualityDifferenceCalculator2.RelativeDifferenceParameter.ActualName = "RelativeDifferenceBestKnownToBest";
|
---|
474 | qualityDifferenceCalculator2.SecondQualityParameter.ActualName = "BestQuality";
|
---|
475 |
|
---|
476 | generationsTerminationCondition.Name = "Terminate (MaxGenerations) ?";
|
---|
477 | generationsTerminationCondition.ConditionParameter.ActualName = "TerminateGenerations";
|
---|
478 |
|
---|
479 | terminatedIslandsCondition.Name = "Terminate (TerminatedIslands) ?";
|
---|
480 | terminatedIslandsCondition.ConditionParameter.ActualName = "TerminateTerminatedIslands";
|
---|
481 | #endregion
|
---|
482 |
|
---|
483 | #region Create operator graph
|
---|
484 | OperatorGraph.InitialOperator = variableCreator;
|
---|
485 | variableCreator.Successor = uniformSubScopesProcessor0;
|
---|
486 | uniformSubScopesProcessor0.Operator = islandVariableCreator;
|
---|
487 | uniformSubScopesProcessor0.Successor = bestQualityMemorizer1;
|
---|
488 | islandVariableCreator.Successor = islandBestQualityMemorizer1;
|
---|
489 | islandBestQualityMemorizer1.Successor = islandBestAverageWorstQualityCalculator1;
|
---|
490 | islandBestAverageWorstQualityCalculator1.Successor = islandDataTableValuesCollector1;
|
---|
491 | islandDataTableValuesCollector1.Successor = islandDataTableValuesCollector2;
|
---|
492 | islandDataTableValuesCollector2.Successor = islandQualityDifferenceCalculator1;
|
---|
493 | islandQualityDifferenceCalculator1.Successor = islandVisualizer1;
|
---|
494 | islandVisualizer1.Successor = islandResultsCollector;
|
---|
495 | islandResultsCollector.Successor = null;
|
---|
496 | bestQualityMemorizer1.Successor = bestQualityMemorizer2;
|
---|
497 | bestQualityMemorizer2.Successor = bestAverageWorstQualityCalculator1;
|
---|
498 | bestAverageWorstQualityCalculator1.Successor = dataTableValuesCollector1;
|
---|
499 | dataTableValuesCollector1.Successor = dataTableValuesCollector2;
|
---|
500 | dataTableValuesCollector2.Successor = qualityDifferenceCalculator1;
|
---|
501 | qualityDifferenceCalculator1.Successor = resultsCollector;
|
---|
502 | resultsCollector.Successor = comparisonFactorModifier;
|
---|
503 | comparisonFactorModifier.Successor = uniformSubScopesProcessor1;
|
---|
504 | uniformSubScopesProcessor1.Operator = islandTerminatedBySelectionPressure1;
|
---|
505 | uniformSubScopesProcessor1.Successor = generationsCounter;
|
---|
506 | islandTerminatedBySelectionPressure1.TrueBranch = null;
|
---|
507 | islandTerminatedBySelectionPressure1.FalseBranch = mainOperator;
|
---|
508 | islandTerminatedBySelectionPressure1.Successor = null;
|
---|
509 | mainOperator.Successor = islandBestQualityMemorizer2;
|
---|
510 | islandBestQualityMemorizer2.Successor = islandBestAverageWorstQualityCalculator2;
|
---|
511 | islandBestAverageWorstQualityCalculator2.Successor = islandDataTableValuesCollector3;
|
---|
512 | islandDataTableValuesCollector3.Successor = islandDataTableValuesCollector4;
|
---|
513 | islandDataTableValuesCollector4.Successor = islandQualityDifferenceCalculator2;
|
---|
514 | islandQualityDifferenceCalculator2.Successor = islandVisualizer2;
|
---|
515 | islandVisualizer2.Successor = islandEvaluatedSolutionsCounter;
|
---|
516 | islandEvaluatedSolutionsCounter.Successor = islandEvaluatedSolutionsAssigner;
|
---|
517 | islandEvaluatedSolutionsAssigner.Successor = islandSelectionPressureComparator;
|
---|
518 | islandSelectionPressureComparator.Successor = islandTerminatedBySelectionPressure2;
|
---|
519 | islandTerminatedBySelectionPressure2.TrueBranch = terminatedIslandsCounter;
|
---|
520 | islandTerminatedBySelectionPressure2.FalseBranch = null;
|
---|
521 | islandTerminatedBySelectionPressure2.Successor = null;
|
---|
522 | generationsCounter.Successor = generationsSinceLastMigrationCounter;
|
---|
523 | generationsSinceLastMigrationCounter.Successor = migrationComparator;
|
---|
524 | migrationComparator.Successor = migrationBranch;
|
---|
525 | migrationBranch.TrueBranch = resetTerminatedIslandsAssigner;
|
---|
526 | migrationBranch.FalseBranch = null;
|
---|
527 | migrationBranch.Successor = generationsComparator;
|
---|
528 | resetTerminatedIslandsAssigner.Successor = resetGenerationsSinceLastMigrationAssigner;
|
---|
529 | resetGenerationsSinceLastMigrationAssigner.Successor = migrationsCounter;
|
---|
530 | migrationsCounter.Successor = uniformSubScopesProcessor2;
|
---|
531 | uniformSubScopesProcessor2.Operator = reviveIslandAssigner;
|
---|
532 | uniformSubScopesProcessor2.Successor = migrator;
|
---|
533 | reviveIslandAssigner.Successor = emigrantsSelector;
|
---|
534 | emigrantsSelector.Successor = null;
|
---|
535 | migrator.Successor = uniformSubScopesProcessor3;
|
---|
536 | uniformSubScopesProcessor3.Operator = immigrationReplacer;
|
---|
537 | uniformSubScopesProcessor3.Successor = null;
|
---|
538 | immigrationReplacer.Successor = null;
|
---|
539 | generationsComparator.Successor = terminatedIslandsComparator;
|
---|
540 | terminatedIslandsComparator.Successor = bestQualityMemorizer3;
|
---|
541 | bestQualityMemorizer3.Successor = bestQualityMemorizer4;
|
---|
542 | bestQualityMemorizer4.Successor = bestAverageWorstQualityCalculator2;
|
---|
543 | bestAverageWorstQualityCalculator2.Successor = dataTableValuesCollector3;
|
---|
544 | dataTableValuesCollector3.Successor = dataTableValuesCollector4;
|
---|
545 | dataTableValuesCollector4.Successor = qualityDifferenceCalculator2;
|
---|
546 | qualityDifferenceCalculator2.Successor = generationsTerminationCondition;
|
---|
547 | generationsTerminationCondition.TrueBranch = null;
|
---|
548 | generationsTerminationCondition.FalseBranch = terminatedIslandsCondition;
|
---|
549 | generationsTerminationCondition.Successor = null;
|
---|
550 | terminatedIslandsCondition.TrueBranch = null;
|
---|
551 | terminatedIslandsCondition.FalseBranch = comparisonFactorModifier;
|
---|
552 | terminatedIslandsCondition.Successor = null;
|
---|
553 | #endregion
|
---|
554 | }
|
---|
555 | }
|
---|
556 | }
|
---|