1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2013 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.Linq;
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23 | using HeuristicLab.Common;
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24 | using HeuristicLab.Core;
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25 | using HeuristicLab.Data;
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26 | using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
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27 | using HeuristicLab.Optimization;
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28 | using HeuristicLab.Parameters;
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29 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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30 | using HeuristicLab.PluginInfrastructure;
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31 |
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32 | namespace HeuristicLab.Problems.Robocode {
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33 | [StorableClass]
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34 | [Creatable("Problems")]
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35 | [Item("Robocode Problem",
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36 | "The Robocode problem for genetic programming.")]
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37 | public class RobocodeProblem : SingleObjectiveHeuristicOptimizationProblem<RobocodeEvaluator,
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38 | ISymbolicExpressionTreeCreator> {
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39 | #region parameter names
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40 | private const string TankProgramParameterName = "TankProgram";
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41 | private const string MaxTankProgramLengthParameterName = "MaxProgramLength";
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42 | private const string MaxTankProgramDepthParameterName = "MaxProgramDepth";
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43 | private const string TankGrammarParameterName = "Grammar";
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44 | private const string RobocodePathParamaterName = "Path";
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45 | private const string CoevolutionParameterName = "Coevolution";
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46 | #endregion
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47 |
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48 | #region Parameters
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49 | public IFixedValueParameter<IntValue> MaxTankProgramLengthParameter {
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50 | get {
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51 | return (IFixedValueParameter<IntValue>)
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52 | Parameters[MaxTankProgramLengthParameterName];
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53 | }
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54 | }
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55 | public IFixedValueParameter<IntValue> MaxTankProgramDepthParameter {
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56 | get {
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57 | return (IFixedValueParameter<IntValue>)
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58 | Parameters[MaxTankProgramDepthParameterName];
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59 | }
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60 | }
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61 | public IValueParameter<Grammar> GrammarParameter {
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62 | get {
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63 | return (IValueParameter<Grammar>)
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64 | Parameters[TankGrammarParameterName];
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65 | }
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66 | }
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67 | public IFixedValueParameter<StringValue> RobocodePathParameter {
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68 | get {
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69 | return (IFixedValueParameter<StringValue>)
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70 | Parameters[RobocodePathParamaterName];
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71 | }
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72 | }
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73 | public IFixedValueParameter<BoolValue> CoevolutionParameter {
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74 | get {
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75 | return (IFixedValueParameter<BoolValue>)
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76 | Parameters[CoevolutionParameterName];
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77 | }
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78 | }
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79 | #endregion
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80 |
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81 | [StorableConstructor]
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82 | protected RobocodeProblem(bool deserializing)
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83 | : base(deserializing) {
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84 | }
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85 | protected RobocodeProblem(RobocodeProblem original, Cloner cloner)
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86 | : base(original, cloner) {
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87 | }
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88 |
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89 | // default constructor for the problem
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90 | // also creates the fitness evaluation operator (Evaluator),
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91 | // and the tree creation operator (RampedHalfAndHalfTreeCreator)
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92 | public RobocodeProblem()
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93 | : base(new RobocodeEvaluator(), new RampedHalfAndHalfTreeCreator()) {
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94 | Parameters.Add(
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95 | new FixedValueParameter<IntValue>(MaxTankProgramDepthParameterName,
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96 | "Maximal depth of the Robocode tank program.",
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97 | new IntValue(6)));
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98 | Parameters.Add(new FixedValueParameter<IntValue>(MaxTankProgramLengthParameterName,
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99 | "Maximal length of the tank program.", new IntValue(1000)));
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100 | Parameters.Add(
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101 | new ValueParameter<Grammar>(TankGrammarParameterName,
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102 | "Grammar for the tank program.",
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103 | new Grammar()));
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104 | Parameters.Add(new FixedValueParameter<StringValue>(RobocodePathParamaterName,
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105 | "Path of the Robocode installation.",
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106 | new StringValue("F:/robocode2")));
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107 | Parameters.Add(new FixedValueParameter<BoolValue>(CoevolutionParameterName,
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108 | "Use Coevolution", new BoolValue(false)));
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109 |
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110 | Maximization.Value = true;
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111 | InitializeOperators();
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112 | }
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113 |
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114 | public override IDeepCloneable Clone(Cloner cloner) {
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115 | return new RobocodeProblem(this, cloner);
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116 | }
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117 |
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118 | private void InitializeOperators() {
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119 | Operators.AddRange(
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120 | ApplicationManager.Manager.GetInstances<ISymbolicExpressionTreeOperator>());
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121 | Operators.Add(new MinAverageMaxSymbolicExpressionTreeLengthAnalyzer());
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122 | Operators.Add(new SymbolicExpressionSymbolFrequencyAnalyzer());
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123 | Operators.Add(new BestSolutionAnalyzer());
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124 | ParameterizeOperators();
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125 | ParameterizeAnalyzers();
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126 | }
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127 |
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128 | protected override void OnEvaluatorChanged() {
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129 | base.OnEvaluatorChanged();
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130 | Evaluator.TankProgramParameter.ActualName =
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131 | TankProgramParameterName;
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132 | ParameterizeAnalyzers();
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133 | ParameterizeOperators();
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134 | }
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135 |
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136 | protected override void OnSolutionCreatorChanged() {
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137 | base.OnSolutionCreatorChanged();
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138 | SolutionCreator.SymbolicExpressionTreeParameter.ActualName =
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139 | TankProgramParameterName;
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140 | ParameterizeAnalyzers();
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141 | ParameterizeOperators();
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142 | }
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143 |
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144 | private void ParameterizeAnalyzers() {
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145 | var analyzers = Operators.OfType<IAnalyzer>();
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146 | foreach (var o in analyzers.OfType<ISymbolicExpressionTreeAnalyzer>()) {
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147 | o.SymbolicExpressionTreeParameter.ActualName =
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148 | SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
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149 | }
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150 | foreach (var o in analyzers.OfType<BestSolutionAnalyzer>()) {
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151 | o.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
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152 | }
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153 | }
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154 |
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155 | private void ParameterizeOperators() {
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156 | var operators = Parameters
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157 | .OfType<IValueParameter>()
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158 | .Select(p => p.Value)
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159 | .OfType<IOperator>()
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160 | .Union(Operators);
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161 | foreach (var o in operators.OfType<ISymbolicExpressionTreeGrammarBasedOperator>()) {
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162 | o.SymbolicExpressionTreeGrammarParameter.ActualName =
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163 | TankGrammarParameterName;
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164 | }
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165 | foreach (var o in operators.OfType<ISymbolicExpressionTreeSizeConstraintOperator>()) {
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166 | o.MaximumSymbolicExpressionTreeDepthParameter.ActualName =
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167 | MaxTankProgramDepthParameterName;
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168 | o.MaximumSymbolicExpressionTreeLengthParameter.ActualName =
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169 | MaxTankProgramLengthParameterName;
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170 | }
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171 | foreach (var op in operators.OfType<RobocodeEvaluator>()) {
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172 | op.TankProgramParameter.ActualName =
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173 | SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
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174 | }
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175 | foreach (var op in operators.OfType<ISymbolicExpressionTreeCrossover>()) {
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176 | op.ParentsParameter.ActualName =
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177 | SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
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178 | op.ChildParameter.ActualName =
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179 | SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
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180 | }
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181 | foreach (var op in operators.OfType<ISymbolicExpressionTreeManipulator>()) {
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182 | op.SymbolicExpressionTreeParameter.ActualName =
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183 | SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
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184 | }
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185 | foreach (var op in operators.OfType<ISymbolicExpressionTreeCreator>()) {
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186 | op.SymbolicExpressionTreeParameter.ActualName =
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187 | SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
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188 | }
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189 | }
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190 | }
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191 | } |
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