1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2014 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.Drawing;
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25 | using System.Linq;
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26 | using HeuristicLab.Analysis;
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27 | using HeuristicLab.Common;
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28 | using HeuristicLab.Core;
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29 | using HeuristicLab.Data;
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30 | using HeuristicLab.Encodings.BinaryVectorEncoding;
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31 | using HeuristicLab.Encodings.IntegerVectorEncoding;
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32 | using HeuristicLab.Encodings.PermutationEncoding;
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33 | using HeuristicLab.Encodings.RealVectorEncoding;
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34 | using HeuristicLab.Optimization;
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35 | using HeuristicLab.Parameters;
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36 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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37 | using HeuristicLab.PluginInfrastructure;
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38 |
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39 | namespace HeuristicLab.Problems.Programmable {
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40 | [Item("Programmable Problem (single-objective)", "Represents a single-objective problem that can be programmed.")]
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41 | [Creatable("Problems")]
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42 | [StorableClass]
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43 | public class SingleObjectiveProgrammableProblem : SingleObjectiveHeuristicOptimizationProblem<ISingleObjectiveProgrammableProblemEvaluator, ISolutionCreator>, IParameterizedNamedItem, IStorableContent {
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44 | public string Filename { get; set; }
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45 |
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46 | public static new Image StaticItemImage {
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47 | get { return Common.Resources.VSImageLibrary.Script; }
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48 | }
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49 |
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50 | public new ParameterCollection Parameters {
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51 | get { return base.Parameters; }
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52 | }
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53 | IKeyedItemCollection<string, IParameter> IParameterizedItem.Parameters {
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54 | get { return Parameters; }
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55 | }
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56 |
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57 | public IValueParameter<ISingleObjectiveProblemDefinition> ProblemDefinitionParameter {
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58 | get { return (IValueParameter<ISingleObjectiveProblemDefinition>)Parameters["ProblemDefinition"]; }
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59 | }
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60 |
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61 | protected IValueParameter<Encoding> EncodingParameter {
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62 | get { return (IValueParameter<Encoding>)Parameters["Encoding"]; }
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63 | }
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64 |
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65 | public ISingleObjectiveProblemDefinition ProblemDefinition {
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66 | get { return ProblemDefinitionParameter.Value; }
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67 | set { ProblemDefinitionParameter.Value = value; }
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68 | }
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69 |
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70 | [Storable]
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71 | protected List<IParameter> DynamicEncodingParameters;
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72 |
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73 | [StorableConstructor]
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74 | protected SingleObjectiveProgrammableProblem(bool deserializing) : base(deserializing) { }
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75 |
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76 | protected SingleObjectiveProgrammableProblem(SingleObjectiveProgrammableProblem original, Cloner cloner)
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77 | : base(original, cloner) {
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78 | DynamicEncodingParameters = original.DynamicEncodingParameters.Select(cloner.Clone).ToList();
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79 | RegisterEventHandlers();
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80 | }
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81 | public SingleObjectiveProgrammableProblem()
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82 | : base(new SingleObjectiveEvaluator(), new MultiEncodingCreator()) {
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83 | Parameters.Add(new ValueParameter<ISingleObjectiveProblemDefinition>("ProblemDefinition", "Defines the problem.", new SingleObjectiveProblemScript() { Name = Name }));
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84 | Parameters.Add(new ValueParameter<Encoding>("Encoding", "Describes the configuration of the encoding, what the variables are called, what type they are and their bounds if any."));
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85 |
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86 | DynamicEncodingParameters = new List<IParameter>();
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87 |
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88 | Operators.Add(new BestScopeSolutionAnalyzer());
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89 | Operators.Add(new SingleObjectiveAnalyzer());
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90 | Operators.Add(Evaluator);
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91 | Operators.Add(SolutionCreator);
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92 |
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93 | RegisterEventHandlers();
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94 | }
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95 |
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96 | public override IDeepCloneable Clone(Cloner cloner) {
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97 | return new SingleObjectiveProgrammableProblem(this, cloner);
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98 | }
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99 |
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100 | [StorableHook(HookType.AfterDeserialization)]
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101 | // ReSharper disable UnusedMember.Local
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102 | private void AfterDeserialization() {
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103 | RegisterEventHandlers();
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104 | }
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105 | // ReSharper restore UnusedMember.Local
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106 |
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107 | private void RegisterEventHandlers() {
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108 | ProblemDefinitionParameter.ValueChanged += ProblemDefinitionParameterOnValueChanged;
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109 | RegisterProblemDefinitionEventHandlers();
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110 | }
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111 |
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112 | private void ProblemDefinitionParameterOnValueChanged(object sender, EventArgs eventArgs) {
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113 | RegisterProblemDefinitionEventHandlers();
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114 | Parameterize();
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115 | }
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116 |
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117 | private void RegisterProblemDefinitionEventHandlers() {
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118 | ProblemDefinitionParameter.Value.ProblemDefinitionChanged += ProblemDefinitionChanged;
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119 | ProblemDefinitionParameter.Value.NameChanged += ProblemDefinitionNameChanged;
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120 | }
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121 |
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122 | private void ProblemDefinitionNameChanged(object sender, EventArgs eventArgs) {
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123 | if (sender != ProblemDefinitionParameter.Value) return;
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124 | Name = ProblemDefinitionParameter.Value.Name;
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125 | }
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126 |
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127 | protected override void OnNameChanged() {
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128 | base.OnNameChanged();
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129 | ProblemDefinitionParameter.Value.Name = Name;
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130 | }
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131 |
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132 | protected override void OnEvaluatorChanged() {
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133 | base.OnEvaluatorChanged();
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134 | Parameterize();
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135 | }
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136 |
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137 | protected virtual void ProblemDefinitionChanged(object sender, EventArgs eventArgs) {
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138 | Parameterize();
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139 | }
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140 |
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141 | protected virtual void Parameterize() {
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142 | var definition = ProblemDefinitionParameter.Value;
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143 | if (definition == null) return;
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144 |
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145 | Encoding encoding = definition.Encoding;
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146 |
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147 | EncodingParameter.Value = encoding;
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148 | Maximization.Value = definition.IsMaximizationProblem;
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149 |
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150 | Evaluator.EncodingParameter.ActualName = EncodingParameter.Name;
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151 | Evaluator.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
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152 | foreach (var evalOp in Operators.OfType<ISingleObjectiveProgrammableProblemEvaluator>()) {
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153 | evalOp.EncodingParameter.ActualName = EncodingParameter.Name;
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154 | evalOp.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
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155 | }
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156 | foreach (var analyzeOp in Operators.OfType<ISingleObjectiveProgrammableProblemAnalyzer>()) {
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157 | analyzeOp.EncodingParameter.ActualName = EncodingParameter.Name;
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158 | analyzeOp.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
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159 | analyzeOp.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
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160 | }
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161 |
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162 | foreach (var param in DynamicEncodingParameters)
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163 | if (Parameters.Contains(param)) Parameters.Remove(param);
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164 | DynamicEncodingParameters.Clear();
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165 |
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166 | var creator = ConfigureCreator(encoding);
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167 |
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168 | foreach (var param in DynamicEncodingParameters) {
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169 | param.Hidden = true;
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170 | Parameters.Add(param);
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171 | }
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172 |
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173 | var multiEncoding = encoding as MultiEncoding;
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174 | if (multiEncoding != null) {
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175 | ConfigureMultiVectorEncodingOperators((MultiEncodingCreator)creator, multiEncoding);
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176 | } else {
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177 | ConfigureSingleEncodingOperators(creator, encoding);
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178 | }
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179 | UpdateImprovementOperators();
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180 | UpdateMoveOperators();
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181 | }
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182 |
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183 | protected virtual ISolutionCreator ConfigureCreator(Encoding encoding) {
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184 | #region Configure RealVector Creator
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185 | var realEnc = encoding as RealEncoding;
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186 | if (realEnc != null) {
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187 | DynamicEncodingParameters.AddRange(realEnc.EncodingParameters);
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188 | return realEnc.DefaultSolutionCreator;
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189 | }
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190 | #endregion
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191 | #region Configure MultiEncoding Creator
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192 | var multiEncoding = encoding as MultiEncoding;
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193 | if (multiEncoding != null) {
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194 | var creator = new MultiEncodingCreator();
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195 | foreach (var enc in multiEncoding.Encodings) {
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196 | if (enc is MultiEncoding) throw new InvalidOperationException("MultiEncoding within a MultiEncoding is not supported.");
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197 | creator.Operators.Add(ConfigureCreator(enc));
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198 | }
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199 | return creator;
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200 | }
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201 | #endregion
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202 | #region Configure BinaryVector Creator
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203 | var binEnc = encoding as BinaryEncoding;
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204 | if (binEnc != null) {
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205 | var p = new ValueParameter<IntValue>(binEnc.Name + "Length", binEnc.Length);
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206 | DynamicEncodingParameters.Add(p);
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207 |
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208 | var creator = new RandomBinaryVectorCreator();
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209 | creator.BinaryVectorParameter.ActualName = binEnc.Name;
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210 | creator.LengthParameter.ActualName = p.Name;
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211 | return creator;
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212 | }
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213 | #endregion
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214 | #region Configure IntegerVector Creator
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215 | var intEnc = encoding as IntegerEncoding;
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216 | if (intEnc != null) {
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217 | var l = new ValueParameter<IntValue>(intEnc.Name + "Length", intEnc.Length);
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218 | var b = new ValueParameter<IntMatrix>(intEnc.Name + "Bounds", intEnc.Bounds);
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219 | DynamicEncodingParameters.Add(l);
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220 | DynamicEncodingParameters.Add(b);
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221 |
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222 | var creator = new UniformRandomIntegerVectorCreator();
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223 | creator.IntegerVectorParameter.ActualName = intEnc.Name;
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224 | creator.LengthParameter.ActualName = l.Name;
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225 | creator.BoundsParameter.ActualName = b.Name;
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226 | return creator;
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227 | }
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228 | #endregion
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229 | #region Configure Permutation Creator
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230 | var permEnc = encoding as PermutationEncoding;
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231 | if (permEnc != null) {
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232 | var l = new ValueParameter<IntValue>(permEnc.Name + "Length", permEnc.Length);
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233 | DynamicEncodingParameters.Add(l);
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234 |
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235 | var creator = new RandomPermutationCreator();
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236 | creator.PermutationParameter.ActualName = permEnc.Name;
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237 | creator.LengthParameter.ActualName = l.Name;
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238 | creator.PermutationTypeParameter.Value = permEnc.Type;
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239 | return creator;
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240 | }
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241 | #endregion
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242 | throw new ArgumentException(string.Format("Encoding {0} is unknown.", encoding != null ? encoding.GetType().FullName : "(null)"));
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243 | }
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244 |
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245 |
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246 | private IEnumerable<IOperator> GetDiscoveredOperators<T>() where T : class,IOperator
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247 | {
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248 | return ApplicationManager.Manager.GetInstances<T>()
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249 | .Except(Operators.OfType<T>(), new TypeEqualityComparer<T>());
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250 | }
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251 | protected virtual void ConfigureSingleEncodingOperators(ISolutionCreator newCreator, Encoding encoding) {
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252 | // remove all multiencoding operators
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253 | Operators.RemoveAll(x => x is MultiEncodingCrossover
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254 | || x is MultiEncodingManipulator
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255 | || x is MultiEncodingCreator);
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256 |
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257 | #region Configure Operators for RealVectorEncoding
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258 | var realCreator = newCreator as IRealVectorCreator;
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259 | var realEncoding = encoding as RealEncoding;
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260 | if (realEncoding != null) {
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261 | // do not replace a real vector creator that was manually set
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262 | if (!(SolutionCreator is IRealVectorCreator)
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263 | ||
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264 | ((IRealVectorCreator)SolutionCreator).RealVectorParameter.ActualName !=
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265 | realCreator.RealVectorParameter.ActualName) {
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266 | Operators.Remove(SolutionCreator);
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267 | SolutionCreator = newCreator;
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268 | Operators.Add(SolutionCreator);
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269 | }
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270 |
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271 | Operators.AddRange(GetDiscoveredOperators<IRealVectorCrossover>());
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272 | Operators.AddRange(GetDiscoveredOperators<IRealVectorManipulator>());
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273 | Operators.AddRange(GetDiscoveredOperators<IRealVectorStdDevStrategyParameterOperator>());
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274 | Operators.AddRange(GetDiscoveredOperators<IRealVectorParticleCreator>());
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275 | Operators.AddRange(GetDiscoveredOperators<IRealVectorParticleUpdater>());
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276 | Operators.AddRange(GetDiscoveredOperators<IRealVectorSwarmUpdater>());
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277 | Operators.AddRange(GetDiscoveredOperators<IRealVectorMultiNeighborhoodShakingOperator>());
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278 |
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279 | foreach (var su in Operators.OfType<IRealVectorSwarmUpdater>()) {
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280 | su.MaximizationParameter.ActualName = MaximizationParameter.Name;
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281 | }
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282 | realEncoding.ConfigureOperators(Operators.OfType<IOperator>());
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283 |
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284 | } else {
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285 | Operators.RemoveAll(x => x is IRealVectorCrossover
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286 | || x is IRealVectorManipulator
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287 | || x is IRealVectorStdDevStrategyParameterOperator
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288 | || x is IRealVectorParticleCreator
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289 | || x is IRealVectorParticleUpdater
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290 | || x is IRealVectorSwarmUpdater
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291 | || x is IRealVectorMultiNeighborhoodShakingOperator);
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292 | }
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293 | #endregion
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294 | #region Configure Operators for BinaryVectorEncoding
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295 | var binCreator = newCreator as IBinaryVectorCreator;
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296 | if (binCreator != null) {
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297 | var paramName = binCreator.BinaryVectorParameter.ActualName;
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298 | // do not replace a binary vector creator that was manually set
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299 | if (!(SolutionCreator is IBinaryVectorCreator) || ((IBinaryVectorCreator)SolutionCreator).BinaryVectorParameter.ActualName != paramName) {
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300 | Operators.Remove(SolutionCreator);
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301 | SolutionCreator = newCreator;
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302 | Operators.Add(SolutionCreator);
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303 | }
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304 |
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305 | #region Wire BinaryVector Crossovers
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306 | var crossovers = Operators.OfType<IBinaryVectorCrossover>()
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307 | .Union(ApplicationManager.Manager.GetInstances<IBinaryVectorCrossover>(), new TypeEqualityComparer<IBinaryVectorCrossover>())
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308 | .ToList();
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309 | foreach (var xo in crossovers) {
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310 | xo.ChildParameter.ActualName = binCreator.BinaryVectorParameter.ActualName;
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311 | xo.ChildParameter.Hidden = true;
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312 | xo.ParentsParameter.ActualName = binCreator.BinaryVectorParameter.ActualName;
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313 | xo.ParentsParameter.Hidden = true;
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314 | }
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315 | Operators.AddRange(crossovers.Except(Operators.OfType<IBinaryVectorCrossover>()));
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316 | #endregion
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317 | #region Wire BinaryVector Manipulators
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318 | var manipulators = Operators.OfType<IBinaryVectorManipulator>()
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319 | .Union(ApplicationManager.Manager.GetInstances<IBinaryVectorManipulator>(), new TypeEqualityComparer<IBinaryVectorManipulator>())
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320 | .ToList();
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321 | foreach (var m in manipulators) {
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322 | m.BinaryVectorParameter.ActualName = binCreator.BinaryVectorParameter.ActualName;
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323 | m.BinaryVectorParameter.Hidden = true;
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324 | }
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325 | Operators.AddRange(manipulators.Except(Operators.OfType<IBinaryVectorManipulator>()));
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326 | #endregion
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327 | #region Wire BinaryVector ShakingOperators
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328 | var shakingOperators = Operators.OfType<IBinaryVectorMultiNeighborhoodShakingOperator>()
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329 | .Union(ApplicationManager.Manager.GetInstances<IBinaryVectorMultiNeighborhoodShakingOperator>(), new TypeEqualityComparer<IBinaryVectorMultiNeighborhoodShakingOperator>())
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330 | .ToList();
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331 | foreach (var so in shakingOperators) {
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332 | so.BinaryVectorParameter.ActualName = paramName;
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333 | so.BinaryVectorParameter.Hidden = true;
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334 | }
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335 | Operators.AddRange(shakingOperators.Except(Operators.OfType<IBinaryVectorMultiNeighborhoodShakingOperator>()));
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336 | #endregion
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337 | } else {
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338 | Operators.RemoveAll(x => x is IBinaryVectorCrossover
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339 | || x is IBinaryVectorManipulator
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340 | || x is IBinaryVectorMultiNeighborhoodShakingOperator);
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341 | }
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342 | #endregion
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343 | #region Configure Operators for IntegerVectorEncoding
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344 | var intCreator = newCreator as IIntegerVectorCreator;
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345 | if (intCreator != null) {
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346 | var paramName = intCreator.IntegerVectorParameter.ActualName;
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347 | // do not replace an integer vector creator that was manually set
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348 | if (!(SolutionCreator is IIntegerVectorCreator)
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349 | || ((IIntegerVectorCreator)SolutionCreator).IntegerVectorParameter.ActualName != intCreator.IntegerVectorParameter.ActualName) {
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350 | Operators.Remove(SolutionCreator);
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351 | SolutionCreator = newCreator;
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352 | Operators.Add(SolutionCreator);
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353 | }
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354 |
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355 | #region Wire IntegerVector Crossovers
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356 | var crossovers = Operators.OfType<IIntegerVectorCrossover>()
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357 | .Union(ApplicationManager.Manager.GetInstances<IIntegerVectorCrossover>(), new TypeEqualityComparer<IIntegerVectorCrossover>())
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358 | .ToList();
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359 | foreach (var xo in crossovers) {
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360 | xo.ChildParameter.ActualName = intCreator.IntegerVectorParameter.ActualName;
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361 | xo.ChildParameter.Hidden = true;
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362 | xo.ParentsParameter.ActualName = intCreator.IntegerVectorParameter.ActualName;
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363 | xo.ParentsParameter.Hidden = true;
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364 | var bx = xo as IBoundedIntegerVectorOperator;
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365 | if (bx != null) {
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366 | bx.BoundsParameter.ActualName = intCreator.BoundsParameter.ActualName;
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367 | bx.BoundsParameter.Hidden = true;
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368 | }
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369 | }
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370 | Operators.AddRange(crossovers.Except(Operators.OfType<IIntegerVectorCrossover>()));
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371 | #endregion
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372 | #region Wire IntegerVector Manipulators
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373 | var manipulators = Operators.OfType<IIntegerVectorManipulator>()
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374 | .Union(ApplicationManager.Manager.GetInstances<IIntegerVectorManipulator>(), new TypeEqualityComparer<IIntegerVectorManipulator>())
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375 | .ToList();
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376 | foreach (var m in manipulators) {
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377 | m.IntegerVectorParameter.ActualName = intCreator.IntegerVectorParameter.ActualName;
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378 | m.IntegerVectorParameter.Hidden = true;
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379 | var sm = m as ISelfAdaptiveManipulator;
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380 | if (sm != null) {
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381 | var p = sm.StrategyParameterParameter as ILookupParameter;
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382 | if (p != null) {
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383 | p.ActualName = paramName + "Strategy";
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384 | p.Hidden = true;
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385 | }
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386 | }
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387 | var bm = m as IBoundedIntegerVectorOperator;
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388 | if (bm != null) {
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389 | bm.BoundsParameter.ActualName = intCreator.BoundsParameter.ActualName;
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390 | bm.BoundsParameter.Hidden = true;
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391 | }
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392 | }
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393 | Operators.AddRange(manipulators.Except(Operators.OfType<IIntegerVectorManipulator>()));
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394 | #region Wire IntegerVector StrategyParameters for SelfAdaptiveManipulators
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395 | var strategyOperators = Operators.OfType<IIntegerVectorStdDevStrategyParameterOperator>()
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396 | .Union(ApplicationManager.Manager.GetInstances<IIntegerVectorStdDevStrategyParameterOperator>(), new TypeEqualityComparer<IIntegerVectorStdDevStrategyParameterOperator>())
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397 | .ToList();
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398 | var problemSize = ((IntegerEncoding)encoding).Length.Value;
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399 | var b = ((IntegerEncoding)encoding).Bounds;
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400 | var bounds = new DoubleMatrix(b.Rows, b.Columns);
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401 | for (var i = 0; i < bounds.Rows; i++) {
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402 | bounds[i, 1] = (int)Math.Ceiling(0.33 * (b[i, 1] - b[i, 0]));
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403 | bounds[i, 0] = 0;
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404 | if (bounds.Columns > 2) bounds[i, 2] = b[i, 2];
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405 | }
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406 | foreach (var s in strategyOperators) {
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407 | var c = s as IIntegerVectorStdDevStrategyParameterCreator;
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408 | if (c != null) {
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409 | c.BoundsParameter.Value = (DoubleMatrix)bounds.Clone();
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410 | c.LengthParameter.ActualName = intCreator.LengthParameter.ActualName;
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411 | c.StrategyParameterParameter.ActualName = paramName + "Strategy";
|
---|
412 | }
|
---|
413 | var m = s as IIntegerVectorStdDevStrategyParameterManipulator;
|
---|
414 | if (m != null) {
|
---|
415 | m.BoundsParameter.Value = (DoubleMatrix)bounds.Clone();
|
---|
416 | m.StrategyParameterParameter.ActualName = paramName + "Strategy";
|
---|
417 | }
|
---|
418 | var mm = s as Encodings.IntegerVectorEncoding.StdDevStrategyVectorManipulator;
|
---|
419 | if (mm != null) {
|
---|
420 | mm.GeneralLearningRateParameter.Value = new DoubleValue(1.0 / Math.Sqrt(2 * problemSize));
|
---|
421 | mm.LearningRateParameter.Value = new DoubleValue(1.0 / Math.Sqrt(2 * Math.Sqrt(problemSize)));
|
---|
422 | }
|
---|
423 | var x = s as IIntegerVectorStdDevStrategyParameterCrossover;
|
---|
424 | if (x != null) {
|
---|
425 | x.ParentsParameter.ActualName = paramName + "Strategy";
|
---|
426 | x.StrategyParameterParameter.ActualName = paramName + "Strategy";
|
---|
427 | }
|
---|
428 | }
|
---|
429 | Operators.AddRange(strategyOperators.Except(Operators.OfType<IIntegerVectorStdDevStrategyParameterOperator>()));
|
---|
430 | #endregion
|
---|
431 | #endregion
|
---|
432 | #region Wire IntegerVector ShakingOperators
|
---|
433 | var shakingOperators = Operators.OfType<IIntegerVectorMultiNeighborhoodShakingOperator>()
|
---|
434 | .Union(ApplicationManager.Manager.GetInstances<IIntegerVectorMultiNeighborhoodShakingOperator>(), new TypeEqualityComparer<IIntegerVectorMultiNeighborhoodShakingOperator>())
|
---|
435 | .ToList();
|
---|
436 | foreach (var so in shakingOperators) {
|
---|
437 | so.IntegerVectorParameter.ActualName = paramName;
|
---|
438 | so.IntegerVectorParameter.Hidden = true;
|
---|
439 | }
|
---|
440 | Operators.AddRange(shakingOperators.Except(Operators.OfType<IIntegerVectorMultiNeighborhoodShakingOperator>()));
|
---|
441 | #endregion
|
---|
442 | } else {
|
---|
443 | Operators.RemoveAll(x => x is IIntegerVectorCrossover
|
---|
444 | || x is IIntegerVectorManipulator
|
---|
445 | || x is IIntegerVectorStdDevStrategyParameterOperator
|
---|
446 | || x is IIntegerVectorMultiNeighborhoodShakingOperator);
|
---|
447 | }
|
---|
448 | #endregion
|
---|
449 | #region Configure Operators for PermutationEncoding
|
---|
450 | var permCreator = newCreator as IPermutationCreator;
|
---|
451 | if (permCreator != null) {
|
---|
452 | var paramName = permCreator.PermutationParameter.ActualName;
|
---|
453 | // do not replace a permutation creator that was manually set
|
---|
454 | if (!(SolutionCreator is IPermutationCreator)
|
---|
455 | || ((IPermutationCreator)SolutionCreator).PermutationParameter.ActualName != permCreator.PermutationParameter.ActualName) {
|
---|
456 | Operators.Remove(SolutionCreator);
|
---|
457 | SolutionCreator = newCreator;
|
---|
458 | Operators.Add(SolutionCreator);
|
---|
459 | }
|
---|
460 |
|
---|
461 | #region Wire Permutation Crossovers
|
---|
462 | var crossovers = Operators.OfType<IPermutationCrossover>()
|
---|
463 | .Union(ApplicationManager.Manager.GetInstances<IPermutationCrossover>(), new TypeEqualityComparer<IPermutationCrossover>())
|
---|
464 | .ToList();
|
---|
465 | foreach (var xo in crossovers) {
|
---|
466 | xo.ChildParameter.ActualName = permCreator.PermutationParameter.ActualName;
|
---|
467 | xo.ChildParameter.Hidden = true;
|
---|
468 | xo.ParentsParameter.ActualName = permCreator.PermutationParameter.ActualName;
|
---|
469 | xo.ParentsParameter.Hidden = true;
|
---|
470 | }
|
---|
471 | Operators.AddRange(crossovers.Except(Operators.OfType<IPermutationCrossover>()));
|
---|
472 | #endregion
|
---|
473 | #region Wire Permutation Manipulators
|
---|
474 | var manipulators = Operators.OfType<IPermutationManipulator>()
|
---|
475 | .Union(ApplicationManager.Manager.GetInstances<IPermutationManipulator>(), new TypeEqualityComparer<IPermutationManipulator>())
|
---|
476 | .ToList();
|
---|
477 | foreach (var m in manipulators) {
|
---|
478 | m.PermutationParameter.ActualName = permCreator.PermutationParameter.ActualName;
|
---|
479 | m.PermutationParameter.Hidden = true;
|
---|
480 | }
|
---|
481 | Operators.AddRange(manipulators.Except(Operators.OfType<IPermutationManipulator>()));
|
---|
482 | #endregion
|
---|
483 | #region Wire Permutation ShakingOperators
|
---|
484 | var shakingOperators = Operators.OfType<IPermutationMultiNeighborhoodShakingOperator>()
|
---|
485 | .Union(ApplicationManager.Manager.GetInstances<IPermutationMultiNeighborhoodShakingOperator>(), new TypeEqualityComparer<IPermutationMultiNeighborhoodShakingOperator>())
|
---|
486 | .ToList();
|
---|
487 | foreach (var op in shakingOperators) {
|
---|
488 | op.PermutationParameter.ActualName = paramName;
|
---|
489 | op.PermutationParameter.Hidden = true;
|
---|
490 | }
|
---|
491 | Operators.AddRange(shakingOperators.Except(Operators.OfType<IPermutationMultiNeighborhoodShakingOperator>()));
|
---|
492 | #endregion
|
---|
493 | } else {
|
---|
494 | Operators.RemoveAll(x => x is IPermutationCrossover
|
---|
495 | || x is IPermutationManipulator
|
---|
496 | || x is IPermutationMultiNeighborhoodShakingOperator);
|
---|
497 | }
|
---|
498 | #endregion
|
---|
499 | }
|
---|
500 |
|
---|
501 | protected virtual void ConfigureMultiVectorEncodingOperators(MultiEncodingCreator newCreator, MultiEncoding encoding) {
|
---|
502 | var newBinParams = new HashSet<string>(newCreator.Operators.OfType<IBinaryVectorCreator>().Select(x => x.BinaryVectorParameter.ActualName));
|
---|
503 | var newIntParams = new HashSet<string>(newCreator.Operators.OfType<IIntegerVectorCreator>().Select(x => x.IntegerVectorParameter.ActualName));
|
---|
504 | var newRealParams = new HashSet<string>(newCreator.Operators.OfType<IRealVectorCreator>().Select(x => x.RealVectorParameter.ActualName));
|
---|
505 | var newPermParams = new HashSet<string>(newCreator.Operators.OfType<IPermutationCreator>().Select(x => x.PermutationParameter.ActualName));
|
---|
506 |
|
---|
507 | var oldCreator = SolutionCreator as MultiEncodingCreator;
|
---|
508 | if (oldCreator == null) SolutionCreator = newCreator;
|
---|
509 | else {
|
---|
510 | #region Configure BinaryVector Creator
|
---|
511 | var oldBinParams = new HashSet<string>(oldCreator.Operators.OfType<IBinaryVectorCreator>().Select(x => x.BinaryVectorParameter.ActualName));
|
---|
512 | foreach (var toAdd in newBinParams.Except(oldBinParams)) {
|
---|
513 | oldCreator.Operators.Add(newCreator.Operators.OfType<IBinaryVectorCreator>().Single(x => x.BinaryVectorParameter.ActualName == toAdd));
|
---|
514 | }
|
---|
515 | foreach (var toRemove in oldBinParams.Except(newBinParams)) {
|
---|
516 | var op = oldCreator.Operators.OfType<IBinaryVectorCreator>().SingleOrDefault(x => x.BinaryVectorParameter.ActualName == toRemove);
|
---|
517 | if (op != null) oldCreator.Operators.Remove(op);
|
---|
518 | }
|
---|
519 | #endregion
|
---|
520 |
|
---|
521 | #region Configure IntegerVector Creator
|
---|
522 | var oldIntParams = new HashSet<string>(oldCreator.Operators.OfType<IIntegerVectorCreator>().Select(x => x.IntegerVectorParameter.ActualName));
|
---|
523 | foreach (var toAdd in newIntParams.Except(oldIntParams)) {
|
---|
524 | oldCreator.Operators.Add(newCreator.Operators.OfType<IIntegerVectorCreator>().Single(x => x.IntegerVectorParameter.ActualName == toAdd));
|
---|
525 | }
|
---|
526 | foreach (var toRemove in oldIntParams.Except(newIntParams)) {
|
---|
527 | var op = oldCreator.Operators.OfType<IIntegerVectorCreator>().SingleOrDefault(x => x.IntegerVectorParameter.ActualName == toRemove);
|
---|
528 | if (op != null) oldCreator.Operators.Remove(op);
|
---|
529 | }
|
---|
530 | #endregion
|
---|
531 |
|
---|
532 | #region Configure RealVector Creator
|
---|
533 | var oldRealParams = new HashSet<string>(oldCreator.Operators.OfType<IRealVectorCreator>().Select(x => x.RealVectorParameter.ActualName));
|
---|
534 | foreach (var toAdd in newRealParams.Except(oldRealParams)) {
|
---|
535 | oldCreator.Operators.Add(newCreator.Operators.OfType<IRealVectorCreator>().Single(x => x.RealVectorParameter.ActualName == toAdd));
|
---|
536 | }
|
---|
537 | foreach (var toRemove in oldRealParams.Except(newRealParams)) {
|
---|
538 | var op = oldCreator.Operators.OfType<IRealVectorCreator>().SingleOrDefault(x => x.RealVectorParameter.ActualName == toRemove);
|
---|
539 | if (op != null) oldCreator.Operators.Remove(op);
|
---|
540 | }
|
---|
541 | #endregion
|
---|
542 |
|
---|
543 | #region Configure Permutation Creator
|
---|
544 | var oldPermParams = new HashSet<string>(oldCreator.Operators.OfType<IPermutationCreator>().Select(x => x.PermutationParameter.ActualName));
|
---|
545 | foreach (var toAdd in newPermParams.Except(oldPermParams)) {
|
---|
546 | oldCreator.Operators.Add(newCreator.Operators.OfType<IPermutationCreator>().Single(x => x.PermutationParameter.ActualName == toAdd));
|
---|
547 | }
|
---|
548 | foreach (var toRemove in oldPermParams.Except(newPermParams)) {
|
---|
549 | var op = oldCreator.Operators.OfType<IPermutationCreator>().SingleOrDefault(x => x.PermutationParameter.ActualName == toRemove);
|
---|
550 | if (op != null) oldCreator.Operators.Remove(op);
|
---|
551 | }
|
---|
552 | // we also have to sync the permutation type (in case this changes, as it is a value parameter)
|
---|
553 | foreach (var intersect in newPermParams.Intersect(oldPermParams)) {
|
---|
554 | var oldPermCreator = oldCreator.Operators.OfType<IPermutationCreator>().Single(x => x.PermutationParameter.ActualName == intersect);
|
---|
555 | var newPermCreator = newCreator.Operators.OfType<IPermutationCreator>().Single(x => x.PermutationParameter.ActualName == intersect);
|
---|
556 | oldPermCreator.PermutationTypeParameter.Value = newPermCreator.PermutationTypeParameter.Value;
|
---|
557 | }
|
---|
558 | #endregion
|
---|
559 |
|
---|
560 | }
|
---|
561 |
|
---|
562 | // crossover and manipulator for multi-vector encoding
|
---|
563 | // the condition checks if a multi-vector encoding is to be updated (there already exists ParameterVectorCrossover and ParameterVectorManipulator)
|
---|
564 | if (Operators.OfType<MultiEncodingCrossover>().Any() && Operators.OfType<MultiEncodingManipulator>().Any()) {
|
---|
565 | #region Update existing multi-vector encoding
|
---|
566 | #region Update ParameterVector Crossover ...
|
---|
567 | foreach (var oldXo in Operators.OfType<MultiEncodingCrossover>()) {
|
---|
568 | #region ... for binary parameters
|
---|
569 | var oldBinParams = new HashSet<string>(oldXo.Operators.OfType<IBinaryVectorCrossover>().Select(x => x.ChildParameter.ActualName));
|
---|
570 | foreach (var toAdd in newBinParams.Except(oldBinParams))
|
---|
571 | oldXo.Operators.Add(GetDefaultBinaryCrossover(toAdd, encoding));
|
---|
572 | foreach (var toRemove in oldBinParams.Except(newBinParams)) {
|
---|
573 | var op = oldXo.Operators.OfType<IBinaryVectorCrossover>().SingleOrDefault(x => x.ChildParameter.ActualName == toRemove);
|
---|
574 | if (op != null) oldXo.Operators.Remove(op);
|
---|
575 | }
|
---|
576 | #endregion
|
---|
577 | #region ... for integer parameters
|
---|
578 | var oldIntParams = new HashSet<string>(oldXo.Operators.OfType<IIntegerVectorCrossover>().Select(x => x.ChildParameter.ActualName));
|
---|
579 | foreach (var toAdd in newIntParams.Except(oldIntParams))
|
---|
580 | oldXo.Operators.Add(GetDefaultIntegerCrossover(toAdd, encoding));
|
---|
581 | foreach (var toRemove in oldIntParams.Except(newIntParams)) {
|
---|
582 | var op = oldXo.Operators.OfType<IIntegerVectorCrossover>().SingleOrDefault(x => x.ChildParameter.ActualName == toRemove);
|
---|
583 | if (op != null) oldXo.Operators.Remove(op);
|
---|
584 | }
|
---|
585 | #endregion
|
---|
586 | #region ... for real parameters
|
---|
587 | var oldRealParams = new HashSet<string>(oldXo.Operators.OfType<IRealVectorCrossover>().Select(x => x.ChildParameter.ActualName));
|
---|
588 | foreach (var toAdd in newRealParams.Except(oldRealParams))
|
---|
589 | oldXo.Operators.Add(GetDefaultRealCrossover(toAdd, encoding));
|
---|
590 | foreach (var toRemove in oldRealParams.Except(newRealParams)) {
|
---|
591 | var op = oldXo.Operators.OfType<IRealVectorCrossover>().SingleOrDefault(x => x.ChildParameter.ActualName == toRemove);
|
---|
592 | if (op != null) oldXo.Operators.Remove(op);
|
---|
593 | }
|
---|
594 | #endregion
|
---|
595 | #region ... for permutation parameters
|
---|
596 | var oldPermParams = new HashSet<string>(oldXo.Operators.OfType<IPermutationCrossover>().Select(x => x.ChildParameter.ActualName));
|
---|
597 | foreach (var toAdd in newPermParams.Except(oldPermParams))
|
---|
598 | oldXo.Operators.Add(GetDefaultPermutationCrossover(toAdd, encoding));
|
---|
599 | foreach (var toRemove in oldPermParams.Except(newPermParams)) {
|
---|
600 | var op = oldXo.Operators.OfType<IPermutationCrossover>().SingleOrDefault(x => x.ChildParameter.ActualName == toRemove);
|
---|
601 | if (op != null) oldXo.Operators.Remove(op);
|
---|
602 | }
|
---|
603 | #endregion
|
---|
604 | }
|
---|
605 | #endregion
|
---|
606 | #region Update ParameterVector Manipulator ...
|
---|
607 | foreach (var oldM in Operators.OfType<MultiEncodingManipulator>()) {
|
---|
608 | #region ... for binary parameters
|
---|
609 | var oldBinParams = new HashSet<string>(oldM.Operators.OfType<IBinaryVectorManipulator>().Select(x => x.BinaryVectorParameter.ActualName));
|
---|
610 | foreach (var toAdd in newBinParams.Except(oldBinParams))
|
---|
611 | oldM.Operators.Add(GetDefaultBinaryManipulator(toAdd, encoding));
|
---|
612 | foreach (var toRemove in oldBinParams.Except(newBinParams)) {
|
---|
613 | var op = oldM.Operators.OfType<IBinaryVectorManipulator>().SingleOrDefault(x => x.BinaryVectorParameter.ActualName == toRemove);
|
---|
614 | if (op != null) oldM.Operators.Remove(op);
|
---|
615 | }
|
---|
616 | #endregion
|
---|
617 | #region ... for integer parameters
|
---|
618 | var oldIntParams = new HashSet<string>(oldM.Operators.OfType<IIntegerVectorManipulator>().Select(x => x.IntegerVectorParameter.ActualName));
|
---|
619 | foreach (var toAdd in newIntParams.Except(oldIntParams))
|
---|
620 | oldM.Operators.Add(GetDefaultIntegerManipulator(toAdd, encoding));
|
---|
621 | foreach (var toRemove in oldIntParams.Except(newIntParams)) {
|
---|
622 | var op = oldM.Operators.OfType<IIntegerVectorManipulator>().SingleOrDefault(x => x.IntegerVectorParameter.ActualName == toRemove);
|
---|
623 | if (op != null) oldM.Operators.Remove(op);
|
---|
624 | }
|
---|
625 | #endregion
|
---|
626 | #region ... for real parameters
|
---|
627 | var oldRealParams = new HashSet<string>(oldM.Operators.OfType<IRealVectorManipulator>().Select(x => x.RealVectorParameter.ActualName));
|
---|
628 | foreach (var toAdd in newRealParams.Except(oldRealParams))
|
---|
629 | oldM.Operators.Add(GetDefaultRealManipulator(toAdd, encoding));
|
---|
630 | foreach (var toRemove in oldRealParams.Except(newRealParams)) {
|
---|
631 | var op = oldM.Operators.OfType<IRealVectorManipulator>().SingleOrDefault(x => x.RealVectorParameter.ActualName == toRemove);
|
---|
632 | if (op != null) oldM.Operators.Remove(op);
|
---|
633 | }
|
---|
634 | #endregion
|
---|
635 | #region ... for permutation parameters
|
---|
636 | var oldPermParams = new HashSet<string>(oldM.Operators.OfType<IPermutationManipulator>().Select(x => x.PermutationParameter.ActualName));
|
---|
637 | foreach (var toAdd in newPermParams.Except(oldPermParams))
|
---|
638 | oldM.Operators.Add(GetDefaultPermutationManipulator(toAdd, encoding));
|
---|
639 | foreach (var toRemove in oldPermParams.Except(newPermParams)) {
|
---|
640 | var op = oldM.Operators.OfType<IPermutationManipulator>().SingleOrDefault(x => x.PermutationParameter.ActualName == toRemove);
|
---|
641 | if (op != null) oldM.Operators.Remove(op);
|
---|
642 | }
|
---|
643 | #endregion
|
---|
644 | }
|
---|
645 | #endregion
|
---|
646 | #endregion
|
---|
647 | } else {
|
---|
648 | #region Handle transition from single-vector to multi-vector encoding
|
---|
649 | Operators.RemoveAll(x => x is ICrossover);
|
---|
650 | Operators.RemoveAll(x => x is IManipulator);
|
---|
651 | Operators.RemoveAll(x => x is IStrategyParameterCreator || x is IStrategyParameterManipulator || x is IStrategyParameterCrossover);
|
---|
652 | Operators.RemoveAll(x => x is IParticleCreator);
|
---|
653 | Operators.RemoveAll(x => x is IParticleUpdater);
|
---|
654 | Operators.RemoveAll(x => x is ISwarmUpdater);
|
---|
655 | Operators.RemoveAll(x => x is IMultiNeighborhoodShakingOperator);
|
---|
656 |
|
---|
657 | var crossover = new MultiEncodingCrossover();
|
---|
658 | var manipulator = new MultiEncodingManipulator();
|
---|
659 | foreach (var enc in encoding.Encodings) {
|
---|
660 | if (enc is BinaryEncoding) {
|
---|
661 | crossover.Operators.Add(GetDefaultBinaryCrossover(enc.Name, encoding));
|
---|
662 | manipulator.Operators.Add(GetDefaultBinaryManipulator(enc.Name, encoding));
|
---|
663 | continue;
|
---|
664 | }
|
---|
665 | var intConfig = enc as IntegerEncoding;
|
---|
666 | if (intConfig != null) {
|
---|
667 | crossover.Operators.Add(GetDefaultIntegerCrossover(enc.Name, encoding));
|
---|
668 | manipulator.Operators.Add(GetDefaultIntegerManipulator(enc.Name, encoding));
|
---|
669 | continue;
|
---|
670 | }
|
---|
671 | var realConfig = enc as RealEncoding;
|
---|
672 | if (realConfig != null) {
|
---|
673 | crossover.Operators.Add(GetDefaultRealCrossover(enc.Name, encoding));
|
---|
674 | manipulator.Operators.Add(GetDefaultRealManipulator(enc.Name, encoding));
|
---|
675 | continue;
|
---|
676 | }
|
---|
677 | var permConfig = enc as PermutationEncoding;
|
---|
678 | if (permConfig != null) {
|
---|
679 | crossover.Operators.Add(GetDefaultPermutationCrossover(enc.Name, encoding));
|
---|
680 | manipulator.Operators.Add(GetDefaultPermutationManipulator(enc.Name, encoding));
|
---|
681 | continue;
|
---|
682 | }
|
---|
683 | throw new InvalidOperationException("Unknown type for parameter " + enc.Name);
|
---|
684 | }
|
---|
685 | Operators.Add(crossover);
|
---|
686 | Operators.Add(manipulator);
|
---|
687 | #endregion
|
---|
688 | }
|
---|
689 | }
|
---|
690 |
|
---|
691 | protected virtual void UpdateImprovementOperators() {
|
---|
692 | if (!Operators.Any(x => x is SingleObjectiveImprover))
|
---|
693 | Operators.Add(new SingleObjectiveImprover());
|
---|
694 | foreach (var improver in Operators.OfType<SingleObjectiveImprover>()) {
|
---|
695 | improver.EncodingParameter.ActualName = EncodingParameter.Name;
|
---|
696 | improver.MaximizationParameter.ActualName = MaximizationParameter.Name;
|
---|
697 | improver.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
|
---|
698 | improver.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
|
---|
699 | }
|
---|
700 | }
|
---|
701 | protected virtual void UpdateMoveOperators() {
|
---|
702 | if (!Operators.Any(x => x is SingleObjectiveMoveGenerator))
|
---|
703 | Operators.Add(new SingleObjectiveMoveGenerator());
|
---|
704 | if (!Operators.Any(x => x is SingleObjectiveMoveEvaluator))
|
---|
705 | Operators.Add(new SingleObjectiveMoveEvaluator());
|
---|
706 | if (!Operators.Any(x => x is SingleObjectiveMoveMaker))
|
---|
707 | Operators.Add(new SingleObjectiveMoveMaker());
|
---|
708 |
|
---|
709 | foreach (var generator in Operators.OfType<SingleObjectiveMoveGenerator>()) {
|
---|
710 | generator.EncodingParameter.ActualName = EncodingParameter.Name;
|
---|
711 | generator.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
|
---|
712 | }
|
---|
713 | foreach (var evaluator in Operators.OfType<SingleObjectiveMoveEvaluator>()) {
|
---|
714 | evaluator.EncodingParameter.ActualName = EncodingParameter.Name;
|
---|
715 | evaluator.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
|
---|
716 | evaluator.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
|
---|
717 | }
|
---|
718 | foreach (var maker in Operators.OfType<SingleObjectiveMoveMaker>()) {
|
---|
719 | maker.EncodingParameter.ActualName = EncodingParameter.Name;
|
---|
720 | maker.MoveQualityParameter.ActualName = Operators.OfType<SingleObjectiveMoveEvaluator>().First().MoveQualityParameter.ActualName;
|
---|
721 | maker.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
|
---|
722 | }
|
---|
723 | }
|
---|
724 |
|
---|
725 | #region GetDefaultOperators for Crossovers and Manipulators
|
---|
726 | // ReSharper disable RedundantNameQualifier
|
---|
727 | protected virtual IBinaryVectorCrossover GetDefaultBinaryCrossover(string paramName, MultiEncoding config) {
|
---|
728 | var binConfig = (BinaryEncoding)config.Encodings[paramName];
|
---|
729 | IBinaryVectorCrossover binXo;
|
---|
730 | if (binConfig.Length.Value > 3) binXo = new Encodings.BinaryVectorEncoding.SinglePointCrossover();
|
---|
731 | else binXo = new Encodings.BinaryVectorEncoding.UniformCrossover();
|
---|
732 | binXo.ChildParameter.ActualName = paramName;
|
---|
733 | binXo.ParentsParameter.ActualName = paramName;
|
---|
734 | return binXo;
|
---|
735 | }
|
---|
736 |
|
---|
737 | protected virtual IBinaryVectorManipulator GetDefaultBinaryManipulator(string paramName, MultiEncoding config) {
|
---|
738 | var binM = new Encodings.BinaryVectorEncoding.SomePositionsBitflipManipulator();
|
---|
739 | binM.BinaryVectorParameter.ActualName = paramName;
|
---|
740 | binM.MutationProbabilityParameter.Value = new DoubleValue(0.1);
|
---|
741 | return binM;
|
---|
742 | }
|
---|
743 |
|
---|
744 | protected virtual IIntegerVectorCrossover GetDefaultIntegerCrossover(string paramName, MultiEncoding config) {
|
---|
745 | var intXo = new Encodings.IntegerVectorEncoding.RoundedBlendAlphaBetaCrossover();
|
---|
746 | intXo.ChildParameter.ActualName = paramName;
|
---|
747 | intXo.ParentsParameter.ActualName = paramName;
|
---|
748 | intXo.BoundsParameter.ActualName = paramName + "Bounds";
|
---|
749 | intXo.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
|
---|
750 | intXo.MaximizationParameter.ActualName = MaximizationParameter.Name;
|
---|
751 | return intXo;
|
---|
752 | }
|
---|
753 |
|
---|
754 | protected virtual IIntegerVectorManipulator GetDefaultIntegerManipulator(string paramName, MultiEncoding configuration) {
|
---|
755 | var intM = new Encodings.IntegerVectorEncoding.UniformSomePositionsManipulator();
|
---|
756 | intM.IntegerVectorParameter.ActualName = paramName;
|
---|
757 | intM.BoundsParameter.ActualName = paramName + "Bounds";
|
---|
758 | intM.ProbabilityParameter.Value = new DoubleValue(0.1);
|
---|
759 | return intM;
|
---|
760 | }
|
---|
761 |
|
---|
762 | protected virtual IRealVectorCrossover GetDefaultRealCrossover(string paramName, MultiEncoding configuration) {
|
---|
763 | var realXo = new Encodings.RealVectorEncoding.BlendAlphaBetaCrossover();
|
---|
764 | realXo.ChildParameter.ActualName = paramName;
|
---|
765 | realXo.ParentsParameter.ActualName = paramName;
|
---|
766 | realXo.BoundsParameter.ActualName = paramName + "Bounds";
|
---|
767 | realXo.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
|
---|
768 | realXo.MaximizationParameter.ActualName = MaximizationParameter.Name;
|
---|
769 | return realXo;
|
---|
770 | }
|
---|
771 |
|
---|
772 | protected virtual IRealVectorManipulator GetDefaultRealManipulator(string paramName, MultiEncoding configuration) {
|
---|
773 | var realM = new Encodings.RealVectorEncoding.BreederGeneticAlgorithmManipulator();
|
---|
774 | realM.RealVectorParameter.ActualName = paramName;
|
---|
775 | realM.BoundsParameter.ActualName = paramName + "Bounds";
|
---|
776 | return realM;
|
---|
777 | }
|
---|
778 |
|
---|
779 | protected virtual IPermutationCrossover GetDefaultPermutationCrossover(string paramName, MultiEncoding configuration) {
|
---|
780 | var permXo = new Encodings.PermutationEncoding.PartiallyMatchedCrossover();
|
---|
781 | permXo.ChildParameter.ActualName = paramName;
|
---|
782 | permXo.ParentsParameter.ActualName = paramName;
|
---|
783 | return permXo;
|
---|
784 | }
|
---|
785 |
|
---|
786 | protected virtual IPermutationManipulator GetDefaultPermutationManipulator(string paramName, MultiEncoding configuration) {
|
---|
787 | var permM = new Encodings.PermutationEncoding.Swap2Manipulator();
|
---|
788 | permM.PermutationParameter.ActualName = paramName;
|
---|
789 | return permM;
|
---|
790 | }
|
---|
791 | // ReSharper restore RedundantNameQualifier
|
---|
792 | #endregion
|
---|
793 | }
|
---|
794 | }
|
---|