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.Encodings.RealVectorEncoding;
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30 | using HeuristicLab.Optimization;
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31 | using HeuristicLab.Parameters;
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32 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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33 |
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34 | namespace HeuristicLab.Problems.Programmable {
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35 | [Item("Programmable Problem (single-objective)", "Represents a single-objective problem that can be programmed.")]
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36 | [Creatable("Problems")]
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37 | [StorableClass]
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38 | public class OLD_SingleObjectiveProgrammableProblem : SingleObjectiveHeuristicOptimizationProblem<ISingleObjectiveEvaluator, ISolutionCreator>, IParameterizedNamedItem, IStorableContent {
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39 | public string Filename { get; set; }
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40 |
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41 | public static new Image StaticItemImage {
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42 | get { return Common.Resources.VSImageLibrary.Script; }
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43 | }
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44 |
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45 | public IValueParameter<ISingleObjectiveProblemDefinition> ProblemDefinitionParameter {
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46 | get { return (IValueParameter<ISingleObjectiveProblemDefinition>)Parameters["ProblemDefinition"]; }
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47 | }
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48 |
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49 | protected IValueParameter<IEncoding> EncodingParameter {
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50 | get { return (IValueParameter<IEncoding>)Parameters["Encoding"]; }
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51 | }
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52 |
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53 | public ISingleObjectiveProblemDefinition ProblemDefinition {
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54 | get { return ProblemDefinitionParameter.Value; }
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55 | set { ProblemDefinitionParameter.Value = value; }
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56 | }
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57 |
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58 |
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59 | public override IEnumerable<IParameterizedItem> ExecutionContextItems {
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60 | get { return base.ExecutionContextItems.Concat(new[] { ProblemDefinition.Encoding }); }
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61 | }
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62 | protected override IEnumerable<IItem> GetOperators() {
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63 | return base.GetOperators().Concat(ProblemDefinition.Encoding.Operators);
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64 | }
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65 |
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66 | [StorableConstructor]
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67 | protected OLD_SingleObjectiveProgrammableProblem(bool deserializing) : base(deserializing) { }
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68 |
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69 | protected OLD_SingleObjectiveProgrammableProblem(OLD_SingleObjectiveProgrammableProblem original, Cloner cloner)
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70 | : base(original, cloner) {
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71 | RegisterEventHandlers();
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72 | }
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73 | public OLD_SingleObjectiveProgrammableProblem()
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74 | : base(new SingleObjectiveEvaluator(), new MultiEncodingCreator()) {
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75 | Parameters.Add(new ValueParameter<ISingleObjectiveProblemDefinition>("ProblemDefinition", "Defines the problem.", new SingleObjectiveProblemDefinitionScript() { Name = Name }));
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76 | Parameters.Add(new ValueParameter<IEncoding>("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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77 |
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78 |
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79 | Operators.Add(new BestScopeSolutionAnalyzer());
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80 | Operators.Add(new SingleObjectiveAnalyzer());
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81 | Operators.Add(Evaluator);
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82 |
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83 | RegisterEventHandlers();
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84 | }
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85 |
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86 | public override IDeepCloneable Clone(Cloner cloner) {
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87 | return new OLD_SingleObjectiveProgrammableProblem(this, cloner);
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88 | }
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89 |
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90 | [StorableHook(HookType.AfterDeserialization)]
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91 | // ReSharper disable UnusedMember.Local
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92 | private void AfterDeserialization() {
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93 | RegisterEventHandlers();
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94 | }
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95 | // ReSharper restore UnusedMember.Local
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96 |
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97 | private void RegisterEventHandlers() {
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98 | ProblemDefinitionParameter.ValueChanged += ProblemDefinitionParameterOnValueChanged;
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99 | RegisterProblemDefinitionEventHandlers();
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100 | }
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101 |
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102 | private void ProblemDefinitionParameterOnValueChanged(object sender, EventArgs eventArgs) {
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103 | RegisterProblemDefinitionEventHandlers();
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104 | Parameterize();
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105 | }
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106 |
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107 | private void RegisterProblemDefinitionEventHandlers() {
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108 | //ProblemDefinitionParameter.Value.ProblemDefinitionChanged += ProblemDefinitionChanged;
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109 | ProblemDefinitionParameter.Value.NameChanged += ProblemDefinitionNameChanged;
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110 | }
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111 |
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112 | private void ProblemDefinitionNameChanged(object sender, EventArgs eventArgs) {
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113 | if (sender != ProblemDefinitionParameter.Value) return;
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114 | Name = ProblemDefinitionParameter.Value.Name;
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115 | }
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116 |
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117 | protected override void OnNameChanged() {
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118 | base.OnNameChanged();
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119 | ProblemDefinitionParameter.Value.Name = Name;
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120 | }
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121 |
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122 | protected override void OnEvaluatorChanged() {
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123 | base.OnEvaluatorChanged();
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124 | Parameterize();
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125 | }
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126 |
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127 | protected virtual void ProblemDefinitionChanged(object sender, EventArgs eventArgs) {
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128 | Parameterize();
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129 | }
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130 |
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131 | protected virtual void Parameterize() {
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132 | var definition = ProblemDefinitionParameter.Value;
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133 | if (definition == null) return;
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134 |
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135 | IEncoding encoding = definition.Encoding;
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136 | SolutionCreator = encoding.SolutionCreator;
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137 |
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138 | EncodingParameter.Value = encoding;
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139 | Maximization.Value = definition.Maximization;
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140 |
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141 | //Evaluator.EncodingParameter.ActualName = EncodingParameter.Name;
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142 | //Evaluator.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
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143 | //foreach (var evalOp in Operators.OfType<ISingleObjectiveProgrammableProblemEvaluator>()) {
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144 | // evalOp.EncodingParameter.ActualName = EncodingParameter.Name;
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145 | // evalOp.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
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146 | //}
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147 | //foreach (var analyzeOp in Operators.OfType<ISingleObjectiveProgrammableProblemAnalyzer>()) {
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148 | // analyzeOp.EncodingParameter.ActualName = EncodingParameter.Name;
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149 | // analyzeOp.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
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150 | // analyzeOp.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
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151 | //}
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152 |
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153 | ConfigureSingleEncodingOperators();
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154 | UpdateImprovementOperators();
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155 | UpdateMoveOperators();
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156 | }
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157 |
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158 |
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159 | protected virtual void ConfigureSingleEncodingOperators() {
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160 | foreach (var su in GetOperators().OfType<IRealVectorSwarmUpdater>()) {
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161 | su.MaximizationParameter.ActualName = MaximizationParameter.Name;
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162 | }
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163 | }
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164 |
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165 | protected virtual void UpdateImprovementOperators() {
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166 | if (!Operators.Any(x => x is SingleObjectiveImprover))
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167 | Operators.Add(new SingleObjectiveImprover());
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168 | //foreach (var improver in Operators.OfType<SingleObjectiveImprover>()) {
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169 | // improver.EncodingParameter.ActualName = EncodingParameter.Name;
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170 | // improver.MaximizationParameter.ActualName = MaximizationParameter.Name;
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171 | // improver.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
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172 | // improver.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
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173 | //}
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174 | }
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175 | protected virtual void UpdateMoveOperators() {
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176 | if (!Operators.Any(x => x is SingleObjectiveMoveGenerator))
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177 | Operators.Add(new SingleObjectiveMoveGenerator());
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178 | if (!Operators.Any(x => x is SingleObjectiveMoveEvaluator))
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179 | Operators.Add(new SingleObjectiveMoveEvaluator());
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180 | if (!Operators.Any(x => x is SingleObjectiveMoveMaker))
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181 | Operators.Add(new SingleObjectiveMoveMaker());
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182 |
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183 | foreach (var generator in Operators.OfType<SingleObjectiveMoveGenerator>()) {
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184 | generator.EncodingParameter.ActualName = EncodingParameter.Name;
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185 | //generator.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
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186 | }
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187 | foreach (var evaluator in Operators.OfType<SingleObjectiveMoveEvaluator>()) {
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188 | evaluator.EncodingParameter.ActualName = EncodingParameter.Name;
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189 | evaluator.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
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190 | //evaluator.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
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191 | }
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192 | foreach (var maker in Operators.OfType<SingleObjectiveMoveMaker>()) {
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193 | maker.EncodingParameter.ActualName = EncodingParameter.Name;
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194 | maker.MoveQualityParameter.ActualName = Operators.OfType<SingleObjectiveMoveEvaluator>().First().MoveQualityParameter.ActualName;
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195 | maker.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
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196 | }
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197 | }
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198 | }
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199 | }
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