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source: trunk/sources/HeuristicLab.Problems.ArtificialAnt/3.4/ArtificialAntProblem.cs @ 6834

Last change on this file since 6834 was 5809, checked in by mkommend, 14 years ago

#1418: Reintegrated branch into trunk.
File size: 23.5 KB
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[3223]1#region License Information
2/* HeuristicLab
[5445]3 * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[3223]4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
[4068]24using System.Drawing;
[3223]25using System.Linq;
26using HeuristicLab.Common;
27using HeuristicLab.Core;
28using HeuristicLab.Data;
[4068]29using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
[3223]30using HeuristicLab.Optimization;
31using HeuristicLab.Parameters;
32using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
33using HeuristicLab.PluginInfrastructure;
[3631]34using HeuristicLab.Problems.ArtificialAnt.Analyzers;
[3223]35
36namespace HeuristicLab.Problems.ArtificialAnt {
[3528]37  [Item("Artificial Ant Problem", "Represents the Artificial Ant problem.")]
[3223]38  [Creatable("Problems")]
39  [StorableClass]
[5578]40  public sealed class ArtificialAntProblem : ParameterizedNamedItem, ISingleObjectiveHeuristicOptimizationProblem, IStorableContent {
[4419]41    public string Filename { get; set; }
[4098]42
[3223]43    public override Image ItemImage {
[5287]44      get { return HeuristicLab.Common.Resources.VSImageLibrary.Type; }
[3223]45    }
46
[3239]47    #region constant for default world (Santa Fe)
48    private readonly bool[,] santaFeAntTrail = new bool[,] {
49      {false, true, true, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
50      {false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
51      {false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, true, true, false, false, false, false},
52      {false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, true, false, false},
53      {false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, true, false, false},
54      {false, false, false, true, true, true, true, false, true, true, true, true, true, false, false, false, false, false, false, false, false, true, true, false, false, false, false, false, false, false, false, false},
55      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false},
56      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false},
57      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false},
58      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, true, false, false},
59      {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false},
60      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
61      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false},
62      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false},
63      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, true, false, false, false, false, false, true, true, true, false, false, false},
64      {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, true, false, false, false, false, false, false, false, false},
65      {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
66      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
67      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, true, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false},
68      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, true, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false},
69      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
70      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
71      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false},
72      {false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false},
73      {false, false, false, true, true, false, false, true, true, true, true, true, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
74      {false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
75      {false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
76      {false, true, false, false, false, false, false, false, true, true, true, true, true, true, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
77      {false, true, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
78      {false, false, false, false, false, false, false, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
79      {false, false, true, true, true, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false },
80      {false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false }
81    };
82    #endregion
83
[3223]84    #region Parameter Properties
[5528]85    public IValueParameter<BoolValue> MaximizationParameter {
86      get { return (IValueParameter<BoolValue>)Parameters["Maximization"]; }
[3223]87    }
[5578]88    IParameter ISingleObjectiveHeuristicOptimizationProblem.MaximizationParameter {
[3223]89      get { return MaximizationParameter; }
90    }
[5528]91    public IValueParameter<ISymbolicExpressionTreeCreator> SolutionCreatorParameter {
92      get { return (IValueParameter<ISymbolicExpressionTreeCreator>)Parameters["SolutionCreator"]; }
[3223]93    }
[5578]94    IParameter IHeuristicOptimizationProblem.SolutionCreatorParameter {
[3223]95      get { return SolutionCreatorParameter; }
96    }
[5528]97    public IValueParameter<Evaluator> EvaluatorParameter {
98      get { return (IValueParameter<Evaluator>)Parameters["Evaluator"]; }
[3223]99    }
[5578]100    IParameter IHeuristicOptimizationProblem.EvaluatorParameter {
[3223]101      get { return EvaluatorParameter; }
102    }
[5686]103    public IValueParameter<ISymbolicExpressionGrammar> ArtificialAntExpressionGrammarParameter {
104      get { return (IValueParameter<ISymbolicExpressionGrammar>)Parameters["ArtificialAntExpressionGrammar"]; }
[3223]105    }
[5528]106    public IValueParameter<IntValue> MaxExpressionLengthParameter {
[5712]107      get { return (IValueParameter<IntValue>)Parameters["MaximumExpressionLength"]; }
[3223]108    }
[5528]109    public IValueParameter<IntValue> MaxExpressionDepthParameter {
[5712]110      get { return (IValueParameter<IntValue>)Parameters["MaximumExpressionDepth"]; }
[3223]111    }
[5528]112    public IValueParameter<IntValue> MaxFunctionDefinitionsParameter {
[5712]113      get { return (IValueParameter<IntValue>)Parameters["MaximumFunctionDefinitions"]; }
[3294]114    }
[5528]115    public IValueParameter<IntValue> MaxFunctionArgumentsParameter {
[5712]116      get { return (ValueParameter<IntValue>)Parameters["MaximumFunctionArguments"]; }
[3294]117    }
[5528]118    public IValueParameter<BoolMatrix> WorldParameter {
119      get { return (IValueParameter<BoolMatrix>)Parameters["World"]; }
[3239]120    }
[5528]121    public IValueParameter<IntValue> MaxTimeStepsParameter {
[5712]122      get { return (IValueParameter<IntValue>)Parameters["MaximumTimeSteps"]; }
[3239]123    }
[3223]124
[5528]125    public IValueParameter<DoubleValue> BestKnownQualityParameter {
126      get { return (IValueParameter<DoubleValue>)Parameters["BestKnownQuality"]; }
[3223]127    }
[5578]128    IParameter ISingleObjectiveHeuristicOptimizationProblem.BestKnownQualityParameter {
[3223]129      get { return BestKnownQualityParameter; }
130    }
131    #endregion
132
133    #region Properties
[3239]134    public BoolMatrix World {
135      get { return WorldParameter.Value; }
136      set { WorldParameter.Value = value; }
137    }
138    public IntValue MaxTimeSteps {
139      get { return MaxTimeStepsParameter.Value; }
140      set { MaxTimeStepsParameter.Value = value; }
141    }
142    public IntValue MaxExpressionLength {
143      get { return MaxExpressionLengthParameter.Value; }
144      set { MaxExpressionLengthParameter.Value = value; }
145    }
146    public IntValue MaxExpressionDepth {
147      get { return MaxExpressionDepthParameter.Value; }
148      set { MaxExpressionDepthParameter.Value = value; }
149    }
[3338]150    public IntValue MaxFunctionDefinitions {
151      get { return MaxFunctionDefinitionsParameter.Value; }
152      set { MaxFunctionDefinitionsParameter.Value = value; }
153    }
154    public IntValue MaxFunctionArguments {
155      get { return MaxFunctionArgumentsParameter.Value; }
156      set { MaxFunctionArgumentsParameter.Value = value; }
157    }
[5528]158    public ISymbolicExpressionTreeCreator SolutionCreator {
[3223]159      get { return SolutionCreatorParameter.Value; }
160      set { SolutionCreatorParameter.Value = value; }
161    }
[5578]162    ISolutionCreator IHeuristicOptimizationProblem.SolutionCreator {
[3223]163      get { return SolutionCreatorParameter.Value; }
164    }
165    public Evaluator Evaluator {
166      get { return EvaluatorParameter.Value; }
167      set { EvaluatorParameter.Value = value; }
168    }
[5578]169    ISingleObjectiveEvaluator ISingleObjectiveHeuristicOptimizationProblem.Evaluator {
[3223]170      get { return EvaluatorParameter.Value; }
171    }
[5578]172    IEvaluator IHeuristicOptimizationProblem.Evaluator {
[3223]173      get { return EvaluatorParameter.Value; }
174    }
[5686]175    public ArtificialAntExpressionGrammar ArtificialAntExpressionGrammar {
176      get { return (ArtificialAntExpressionGrammar)ArtificialAntExpressionGrammarParameter.Value; }
[3223]177    }
178    public DoubleValue BestKnownQuality {
179      get { return BestKnownQualityParameter.Value; }
180    }
181    public IEnumerable<IOperator> Operators {
[3631]182      get { return operators; }
[3223]183    }
[3631]184
[3681]185    public IEnumerable<IAntTrailAnalyzer> AntTrailAnalyzers {
186      get { return operators.OfType<IAntTrailAnalyzer>(); }
[3631]187    }
[3223]188    #endregion
189
[4098]190    [Storable]
191    private List<IOperator> operators;
192
193    [StorableConstructor]
[4106]194    private ArtificialAntProblem(bool deserializing) : base(deserializing) { }
[4722]195    [StorableHook(HookType.AfterDeserialization)]
196    private void AfterDeserialization() {
197      AttachEventHandlers();
198    }
199
200    private ArtificialAntProblem(ArtificialAntProblem original, Cloner cloner)
201      : base(original, cloner) {
202      operators = original.operators.Select(x => cloner.Clone(x)).ToList();
203      AttachEventHandlers();
204    }
205    public override IDeepCloneable Clone(Cloner cloner) {
206      return new ArtificialAntProblem(this, cloner);
207    }
[3223]208    public ArtificialAntProblem()
209      : base() {
[5521]210      ProbabilisticTreeCreator creator = new ProbabilisticTreeCreator();
[3223]211      Evaluator evaluator = new Evaluator();
[3239]212      BoolMatrix world = new BoolMatrix(santaFeAntTrail);
[3223]213      Parameters.Add(new ValueParameter<BoolValue>("Maximization", "Set to true as the Artificial Ant Problem is a maximization problem.", new BoolValue(true)));
[5528]214      Parameters.Add(new ValueParameter<ISymbolicExpressionTreeCreator>("SolutionCreator", "The operator which should be used to create new artificial ant solutions.", creator));
[3223]215      Parameters.Add(new ValueParameter<Evaluator>("Evaluator", "The operator which should be used to evaluate artificial ant solutions.", evaluator));
[3251]216      Parameters.Add(new ValueParameter<DoubleValue>("BestKnownQuality", "The quality of the best known solution of this artificial ant instance.", new DoubleValue(89)));
[5712]217      Parameters.Add(new ValueParameter<IntValue>("MaximumExpressionLength", "Maximal length of the expression to control the artificial ant.", new IntValue(100)));
218      Parameters.Add(new ValueParameter<IntValue>("MaximumExpressionDepth", "Maximal depth of the expression to control the artificial ant.", new IntValue(10)));
219      Parameters.Add(new ValueParameter<IntValue>("MaximumFunctionDefinitions", "Maximal number of automatically defined functions in the expression to control the artificial ant.", new IntValue(3)));
220      Parameters.Add(new ValueParameter<IntValue>("MaximumFunctionArguments", "Maximal number of arguments of automatically defined functions in the expression to control the artificial ant.", new IntValue(3)));
[5686]221      Parameters.Add(new ValueParameter<ISymbolicExpressionGrammar>("ArtificialAntExpressionGrammar", "The grammar that should be used for artificial ant expressions.", new ArtificialAntExpressionGrammar()));
[3239]222      Parameters.Add(new ValueParameter<BoolMatrix>("World", "The world for the artificial ant with scattered food items.", world));
[5712]223      Parameters.Add(new ValueParameter<IntValue>("MaximumTimeSteps", "The number of time steps the artificial ant has available to collect all food items.", new IntValue(600)));
[3223]224
225      creator.SymbolicExpressionTreeParameter.ActualName = "AntTrailSolution";
[5521]226      creator.SymbolicExpressionTreeGrammarParameter.ActualName = "ArtificialAntExpressionGrammar";
[3223]227      evaluator.QualityParameter.ActualName = "FoodEaten";
[4098]228      InitializeOperators();
229      AttachEventHandlers();
[3223]230    }
231
232    #region Events
233    public event EventHandler SolutionCreatorChanged;
234    private void OnSolutionCreatorChanged() {
[3739]235      EventHandler handler = SolutionCreatorChanged;
236      if (handler != null) handler(this, EventArgs.Empty);
[3223]237    }
238    public event EventHandler EvaluatorChanged;
239    private void OnEvaluatorChanged() {
[3739]240      EventHandler handler = EvaluatorChanged;
241      if (handler != null) handler(this, EventArgs.Empty);
[3223]242    }
243    public event EventHandler OperatorsChanged;
244    private void OnOperatorsChanged() {
[3739]245      EventHandler handler = OperatorsChanged;
246      if (handler != null) handler(this, EventArgs.Empty);
[3223]247    }
[3739]248    public event EventHandler Reset;
249    private void OnReset() {
250      EventHandler handler = Reset;
251      if (handler != null) handler(this, EventArgs.Empty);
252    }
[3223]253
254    private void SolutionCreatorParameter_ValueChanged(object sender, EventArgs e) {
[5528]255      SolutionCreator.SymbolicExpressionTreeParameter.ActualName = "AntTrailSolution";
256      var grammarBased = SolutionCreator as ISymbolicExpressionTreeGrammarBasedOperator;
257      if (grammarBased != null)
258        grammarBased.SymbolicExpressionTreeGrammarParameter.ActualName = "ArtificialAntExpressionGrammar";
259
[3223]260      SolutionCreator.SymbolicExpressionTreeParameter.ActualNameChanged += new EventHandler(SolutionCreator_SymbolicExpressionTreeParameter_ActualNameChanged);
[3631]261      ParameterizeAnalyzers();
[3223]262      ParameterizeOperators();
263      OnSolutionCreatorChanged();
264    }
265    private void SolutionCreator_SymbolicExpressionTreeParameter_ActualNameChanged(object sender, EventArgs e) {
[3631]266      ParameterizeAnalyzers();
[3223]267      ParameterizeOperators();
268    }
269    private void EvaluatorParameter_ValueChanged(object sender, EventArgs e) {
[5528]270      Evaluator.QualityParameter.ActualName = "FoodEaten";
[3239]271      Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
[3631]272      ParameterizeAnalyzers();
[5517]273      ParameterizeOperators();
[3223]274      OnEvaluatorChanged();
275    }
[3239]276    private void Evaluator_QualityParameter_ActualNameChanged(object sender, EventArgs e) {
[3631]277      ParameterizeAnalyzers();
[5517]278      ParameterizeOperators();
[3239]279    }
[3223]280    #endregion
281
282    #region Helpers
[4098]283    private void AttachEventHandlers() {
[3223]284      SolutionCreatorParameter.ValueChanged += new EventHandler(SolutionCreatorParameter_ValueChanged);
285      SolutionCreator.SymbolicExpressionTreeParameter.ActualNameChanged += new EventHandler(SolutionCreator_SymbolicExpressionTreeParameter_ActualNameChanged);
286      EvaluatorParameter.ValueChanged += new EventHandler(EvaluatorParameter_ValueChanged);
[3239]287      Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
[3338]288      MaxFunctionArgumentsParameter.ValueChanged += new EventHandler(MaxFunctionArgumentsParameter_ValueChanged);
289      MaxFunctionArguments.ValueChanged += new EventHandler(MaxFunctionArgumentsParameter_ValueChanged);
290      MaxFunctionDefinitionsParameter.ValueChanged += new EventHandler(MaxFunctionDefinitionsParameter_ValueChanged);
291      MaxFunctionDefinitions.ValueChanged += new EventHandler(MaxFunctionDefinitionsParameter_ValueChanged);
[3223]292    }
[3239]293
[5517]294    private void MaxFunctionDefinitionsParameter_ValueChanged(object sender, EventArgs e) {
[5686]295      ArtificialAntExpressionGrammar.MaximumFunctionDefinitions = MaxFunctionDefinitions.Value;
[5521]296      ParameterizeOperators();
297      ParameterizeAnalyzers();
[3338]298    }
[5517]299    private void MaxFunctionArgumentsParameter_ValueChanged(object sender, EventArgs e) {
[5686]300      ArtificialAntExpressionGrammar.MaximumFunctionArguments = MaxFunctionArguments.Value;
[5521]301      ParameterizeOperators();
302      ParameterizeAnalyzers();
[3338]303    }
304
[3239]305    private void InitializeOperators() {
[3631]306      operators = new List<IOperator>();
307      operators.AddRange(ApplicationManager.Manager.GetInstances<ISymbolicExpressionTreeOperator>().OfType<IOperator>());
[3681]308      operators.Add(new BestAntTrailAnalyzer());
[5499]309      operators.Add(new MinAverageMaxSymbolicExpressionTreeLengthAnalyzer());
[5395]310      operators.Add(new SymbolicExpressionSymbolFrequencyAnalyzer());
[3631]311      ParameterizeAnalyzers();
[3239]312      ParameterizeOperators();
313    }
314
[3631]315    private void ParameterizeAnalyzers() {
[3681]316      foreach (IAntTrailAnalyzer analyzer in AntTrailAnalyzers) {
[3631]317        analyzer.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
318        analyzer.SymbolicExpressionTreeParameter.ActualName = SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
319        analyzer.WorldParameter.ActualName = WorldParameter.Name;
320        analyzer.MaxTimeStepsParameter.ActualName = MaxTimeStepsParameter.Name;
321      }
[3681]322      foreach (ISymbolicExpressionTreeAnalyzer analyzer in Operators.OfType<ISymbolicExpressionTreeAnalyzer>()) {
[3651]323        analyzer.SymbolicExpressionTreeParameter.ActualName = SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
324      }
[3223]325    }
326
327    private void ParameterizeOperators() {
[5528]328      var operators = Parameters.OfType<IValueParameter>().Select(p => p.Value).OfType<IOperator>().Union(Operators);
[5521]329
330      foreach (ISymbolicExpressionTreeGrammarBasedOperator op in operators.OfType<ISymbolicExpressionTreeGrammarBasedOperator>()) {
[5517]331        op.SymbolicExpressionTreeGrammarParameter.ActualName = ArtificialAntExpressionGrammarParameter.Name;
[3223]332      }
[5521]333      foreach (ISymbolicExpressionTreeSizeConstraintOperator op in operators.OfType<ISymbolicExpressionTreeSizeConstraintOperator>()) {
[5517]334        op.MaximumSymbolicExpressionTreeDepthParameter.ActualName = MaxExpressionDepthParameter.Name;
335        op.MaximumSymbolicExpressionTreeLengthParameter.ActualName = MaxExpressionLengthParameter.Name;
336
337      }
[5521]338      foreach (Evaluator op in operators.OfType<Evaluator>()) {
[3223]339        op.SymbolicExpressionTreeParameter.ActualName = SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
[3239]340        op.MaxTimeStepsParameter.ActualName = MaxTimeStepsParameter.Name;
341        op.WorldParameter.ActualName = WorldParameter.Name;
[3223]342      }
[5521]343      foreach (ISymbolicExpressionTreeCrossover op in operators.OfType<ISymbolicExpressionTreeCrossover>()) {
[3238]344        op.ParentsParameter.ActualName = SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
345        op.ChildParameter.ActualName = SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
346      }
[5521]347      foreach (ISymbolicExpressionTreeManipulator op in operators.OfType<ISymbolicExpressionTreeManipulator>()) {
[3294]348        op.SymbolicExpressionTreeParameter.ActualName = SolutionCreator.SymbolicExpressionTreeParameter.ActualName;
349      }
[5521]350      foreach (ISymbolicExpressionTreeArchitectureAlteringOperator op in operators.OfType<ISymbolicExpressionTreeArchitectureAlteringOperator>()) {
[5517]351        op.MaximumFunctionDefinitionsParameter.ActualName = MaxFunctionDefinitionsParameter.Name;
352        op.MaximumFunctionArgumentsParameter.ActualName = MaxFunctionArgumentsParameter.Name;
[3294]353      }
[3223]354    }
355    #endregion
356  }
357}
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