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source: branches/OaaS/HeuristicLab.Problems.TestFunctions/3.3/SingleObjectiveTestFunctionProblem.cs @ 13792

Last change on this file since 13792 was 9363, checked in by spimming, 12 years ago

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[3150]1#region License Information
2/* HeuristicLab
[7259]3 * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[3150]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
[9363]22using HeuristicLab.Analysis;
[3150]23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Data;
26using HeuristicLab.Encodings.RealVectorEncoding;
27using HeuristicLab.Optimization;
28using HeuristicLab.Parameters;
29using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
30using HeuristicLab.PluginInfrastructure;
[9363]31using System;
32using System.Collections.Generic;
33using System.Linq;
[3150]34
[3170]35namespace HeuristicLab.Problems.TestFunctions {
[3221]36  [Item("Single Objective Test Function", "Test function with real valued inputs and a single objective.")]
[3150]37  [StorableClass]
38  [Creatable("Problems")]
[6938]39  public sealed class SingleObjectiveTestFunctionProblem : SingleObjectiveHeuristicOptimizationProblem<ISingleObjectiveTestFunctionProblemEvaluator, IRealVectorCreator>, IStorableContent {
[4419]40    public string Filename { get; set; }
41
[3336]42    [Storable]
[3450]43    private StdDevStrategyVectorCreator strategyVectorCreator;
[3336]44    [Storable]
[3450]45    private StdDevStrategyVectorCrossover strategyVectorCrossover;
[3336]46    [Storable]
[3450]47    private StdDevStrategyVectorManipulator strategyVectorManipulator;
[3336]48
[3150]49    #region Parameter Properties
50    public ValueParameter<DoubleMatrix> BoundsParameter {
51      get { return (ValueParameter<DoubleMatrix>)Parameters["Bounds"]; }
52    }
53    public ValueParameter<IntValue> ProblemSizeParameter {
54      get { return (ValueParameter<IntValue>)Parameters["ProblemSize"]; }
55    }
[3781]56    public OptionalValueParameter<RealVector> BestKnownSolutionParameter {
57      get { return (OptionalValueParameter<RealVector>)Parameters["BestKnownSolution"]; }
58    }
[3150]59    #endregion
60
61    #region Properties
62    public DoubleMatrix Bounds {
63      get { return BoundsParameter.Value; }
64      set { BoundsParameter.Value = value; }
65    }
66    public IntValue ProblemSize {
67      get { return ProblemSizeParameter.Value; }
68      set { ProblemSizeParameter.Value = value; }
69    }
[3789]70    private BestSingleObjectiveTestFunctionSolutionAnalyzer BestSingleObjectiveTestFunctionSolutionAnalyzer {
[6938]71      get { return Operators.OfType<BestSingleObjectiveTestFunctionSolutionAnalyzer>().FirstOrDefault(); }
[3647]72    }
[9363]73    private SingleObjectivePopulationDiversityAnalyzer SingleObjectivePopulationDiversityAnalyzer {
74      get { return Operators.OfType<SingleObjectivePopulationDiversityAnalyzer>().FirstOrDefault(); }
75    }
[3150]76    #endregion
77
[6938]78    // BackwardsCompatibility3.3
79    #region Backwards compatible code, remove with 3.4
80    [Obsolete]
81    [Storable(Name = "operators")]
82    private IEnumerable<IOperator> oldOperators {
83      get { return null; }
84      set {
85        if (value != null && value.Any())
86          Operators.AddRange(value);
87      }
88    }
89    #endregion
[4098]90
[3150]91    [StorableConstructor]
[4118]92    private SingleObjectiveTestFunctionProblem(bool deserializing) : base(deserializing) { }
[4722]93    private SingleObjectiveTestFunctionProblem(SingleObjectiveTestFunctionProblem original, Cloner cloner)
94      : base(original, cloner) {
95      strategyVectorCreator = cloner.Clone(original.strategyVectorCreator);
96      strategyVectorCrossover = cloner.Clone(original.strategyVectorCrossover);
97      strategyVectorManipulator = cloner.Clone(original.strategyVectorManipulator);
[7351]98      RegisterEventHandlers();
[4722]99    }
[3170]100    public SingleObjectiveTestFunctionProblem()
[6938]101      : base(new AckleyEvaluator(), new UniformRandomRealVectorCreator()) {
102      Parameters.Add(new ValueParameter<DoubleMatrix>("Bounds", "The lower and upper bounds in each dimension.", Evaluator.Bounds));
[3150]103      Parameters.Add(new ValueParameter<IntValue>("ProblemSize", "The dimension of the problem.", new IntValue(2)));
[3781]104      Parameters.Add(new OptionalValueParameter<RealVector>("BestKnownSolution", "The best known solution for this test function instance."));
[3150]105
[6939]106      Maximization.Value = Evaluator.Maximization;
[7442]107      BestKnownQuality = new DoubleValue(Evaluator.BestKnownQuality);
[6939]108
[3450]109      strategyVectorCreator = new StdDevStrategyVectorCreator();
[3336]110      strategyVectorCreator.LengthParameter.ActualName = ProblemSizeParameter.Name;
[3450]111      strategyVectorCrossover = new StdDevStrategyVectorCrossover();
112      strategyVectorManipulator = new StdDevStrategyVectorManipulator();
113      strategyVectorManipulator.LearningRateParameter.Value = new DoubleValue(0.5);
114      strategyVectorManipulator.GeneralLearningRateParameter.Value = new DoubleValue(0.5);
[3336]115
[6938]116      SolutionCreator.RealVectorParameter.ActualName = "Point";
[3150]117      ParameterizeSolutionCreator();
118      ParameterizeEvaluator();
119
[4098]120      InitializeOperators();
[7351]121      RegisterEventHandlers();
[3783]122      UpdateStrategyVectorBounds();
[3150]123    }
124
125    public override IDeepCloneable Clone(Cloner cloner) {
[4722]126      return new SingleObjectiveTestFunctionProblem(this, cloner);
[3150]127    }
128
129    #region Events
[6938]130    protected override void OnSolutionCreatorChanged() {
131      base.OnSolutionCreatorChanged();
132      ParameterizeSolutionCreator();
133      ParameterizeAnalyzers();
134      SolutionCreator.RealVectorParameter.ActualNameChanged += new EventHandler(SolutionCreator_RealVectorParameter_ActualNameChanged);
135      SolutionCreator_RealVectorParameter_ActualNameChanged(null, EventArgs.Empty);
[3150]136    }
[6938]137    protected override void OnEvaluatorChanged() {
138      base.OnEvaluatorChanged();
[9363]139      bool problemSizeChange = ProblemSize.Value < Evaluator.MinimumProblemSize
140        || ProblemSize.Value > Evaluator.MaximumProblemSize;
141      if (problemSizeChange) {
142        ProblemSize.Value = Math.Max(Evaluator.MinimumProblemSize, Math.Min(ProblemSize.Value, Evaluator.MaximumProblemSize));
143      } else {
144        ParameterizeEvaluator();
145      }
[6938]146      UpdateMoveEvaluators();
147      ParameterizeAnalyzers();
148      Maximization.Value = Evaluator.Maximization;
149      BoundsParameter.Value = Evaluator.Bounds;
150      BestKnownQuality = new DoubleValue(Evaluator.BestKnownQuality);
151      Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
152      Evaluator_QualityParameter_ActualNameChanged(null, EventArgs.Empty);
153      OnReset();
[3150]154    }
155    private void ProblemSizeParameter_ValueChanged(object sender, EventArgs e) {
156      ProblemSize.ValueChanged += new EventHandler(ProblemSize_ValueChanged);
157      ProblemSize_ValueChanged(null, EventArgs.Empty);
158    }
159    private void ProblemSize_ValueChanged(object sender, EventArgs e) {
[3336]160      if (ProblemSize.Value < 1) ProblemSize.Value = 1;
[3150]161      ParameterizeSolutionCreator();
[3781]162      ParameterizeEvaluator();
[3336]163      strategyVectorManipulator.GeneralLearningRateParameter.Value = new DoubleValue(1.0 / Math.Sqrt(2 * ProblemSize.Value));
164      strategyVectorManipulator.LearningRateParameter.Value = new DoubleValue(1.0 / Math.Sqrt(2 * Math.Sqrt(ProblemSize.Value)));
[3781]165      OnReset();
[3150]166    }
167    private void SolutionCreator_RealVectorParameter_ActualNameChanged(object sender, EventArgs e) {
168      ParameterizeEvaluator();
169      ParameterizeOperators();
[3647]170      ParameterizeAnalyzers();
[3150]171    }
172    private void Evaluator_QualityParameter_ActualNameChanged(object sender, EventArgs e) {
173      ParameterizeOperators();
174    }
[3154]175    private void BoundsParameter_ValueChanged(object sender, EventArgs e) {
176      Bounds.ToStringChanged += new EventHandler(Bounds_ToStringChanged);
177      Bounds_ToStringChanged(null, EventArgs.Empty);
178    }
179    private void Bounds_ToStringChanged(object sender, EventArgs e) {
180      if (Bounds.Columns != 2 || Bounds.Rows < 1)
181        Bounds = new DoubleMatrix(1, 2);
[3781]182      ParameterizeOperators();
183      UpdateStrategyVectorBounds();
[3154]184    }
185    private void Bounds_ItemChanged(object sender, EventArgs<int, int> e) {
186      if (e.Value2 == 0 && Bounds[e.Value, 1] <= Bounds[e.Value, 0])
187        Bounds[e.Value, 1] = Bounds[e.Value, 0] + 0.1;
188      if (e.Value2 == 1 && Bounds[e.Value, 0] >= Bounds[e.Value, 1])
189        Bounds[e.Value, 0] = Bounds[e.Value, 1] - 0.1;
[3781]190      ParameterizeOperators();
191      UpdateStrategyVectorBounds();
[3154]192    }
[3187]193    private void MoveGenerator_AdditiveMoveParameter_ActualNameChanged(object sender, EventArgs e) {
194      string name = ((ILookupParameter<AdditiveMove>)sender).ActualName;
195      foreach (IAdditiveRealVectorMoveOperator op in Operators.OfType<IAdditiveRealVectorMoveOperator>()) {
196        op.AdditiveMoveParameter.ActualName = name;
197      }
[3182]198    }
[3318]199    private void SphereEvaluator_Parameter_ValueChanged(object sender, EventArgs e) {
200      SphereEvaluator eval = (Evaluator as SphereEvaluator);
201      if (eval != null) {
202        foreach (ISphereMoveEvaluator op in Operators.OfType<ISphereMoveEvaluator>()) {
203          op.C = eval.C;
204          op.Alpha = eval.Alpha;
205        }
206      }
207    }
208    private void RastriginEvaluator_Parameter_ValueChanged(object sender, EventArgs e) {
209      RastriginEvaluator eval = (Evaluator as RastriginEvaluator);
210      if (eval != null) {
211        foreach (IRastriginMoveEvaluator op in Operators.OfType<IRastriginMoveEvaluator>()) {
212          op.A = eval.A;
213        }
214      }
215    }
[3336]216    private void strategyVectorCreator_BoundsParameter_ValueChanged(object sender, EventArgs e) {
[3781]217      strategyVectorManipulator.BoundsParameter.Value = (DoubleMatrix)strategyVectorCreator.BoundsParameter.Value.Clone();
[3336]218    }
219    private void strategyVectorCreator_StrategyParameterParameter_ActualNameChanged(object sender, EventArgs e) {
220      string name = strategyVectorCreator.StrategyParameterParameter.ActualName;
221      strategyVectorCrossover.ParentsParameter.ActualName = name;
222      strategyVectorCrossover.StrategyParameterParameter.ActualName = name;
223      strategyVectorManipulator.StrategyParameterParameter.ActualName = name;
224    }
[3150]225    #endregion
226
227    #region Helpers
228    [StorableHook(HookType.AfterDeserialization)]
[4722]229    private void AfterDeserialization() {
[4118]230      // BackwardsCompatibility3.3
231      #region Backwards compatible code (remove with 3.4)
[6938]232      if (Operators.Count == 0) InitializeOperators();
[4118]233      #endregion
[7351]234      RegisterEventHandlers();
[4118]235    }
236
[7351]237    private void RegisterEventHandlers() {
[3150]238      ProblemSizeParameter.ValueChanged += new EventHandler(ProblemSizeParameter_ValueChanged);
239      ProblemSize.ValueChanged += new EventHandler(ProblemSize_ValueChanged);
[3154]240      BoundsParameter.ValueChanged += new EventHandler(BoundsParameter_ValueChanged);
241      Bounds.ToStringChanged += new EventHandler(Bounds_ToStringChanged);
242      Bounds.ItemChanged += new EventHandler<EventArgs<int, int>>(Bounds_ItemChanged);
[3150]243      SolutionCreator.RealVectorParameter.ActualNameChanged += new EventHandler(SolutionCreator_RealVectorParameter_ActualNameChanged);
244      Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
[3336]245      strategyVectorCreator.BoundsParameter.ValueChanged += new EventHandler(strategyVectorCreator_BoundsParameter_ValueChanged);
246      strategyVectorCreator.StrategyParameterParameter.ActualNameChanged += new EventHandler(strategyVectorCreator_StrategyParameterParameter_ActualNameChanged);
[3150]247    }
[3647]248    private void ParameterizeAnalyzers() {
[9363]249      if (BestSingleObjectiveTestFunctionSolutionAnalyzer != null) {
250        BestSingleObjectiveTestFunctionSolutionAnalyzer.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
251        BestSingleObjectiveTestFunctionSolutionAnalyzer.ResultsParameter.ActualName = "Results";
252        BestSingleObjectiveTestFunctionSolutionAnalyzer.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
253        BestSingleObjectiveTestFunctionSolutionAnalyzer.BestKnownQualityParameter.ActualName = BestKnownQualityParameter.Name;
254        BestSingleObjectiveTestFunctionSolutionAnalyzer.BestKnownSolutionParameter.ActualName = BestKnownSolutionParameter.Name;
255        BestSingleObjectiveTestFunctionSolutionAnalyzer.MaximizationParameter.ActualName = MaximizationParameter.Name;
256        BestSingleObjectiveTestFunctionSolutionAnalyzer.EvaluatorParameter.ActualName = EvaluatorParameter.Name;
257        BestSingleObjectiveTestFunctionSolutionAnalyzer.BoundsParameter.ActualName = BoundsParameter.Name;
258      }
259
260      if (SingleObjectivePopulationDiversityAnalyzer != null) {
261        SingleObjectivePopulationDiversityAnalyzer.MaximizationParameter.ActualName = MaximizationParameter.Name;
262        SingleObjectivePopulationDiversityAnalyzer.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
263        SingleObjectivePopulationDiversityAnalyzer.ResultsParameter.ActualName = "Results";
264        SingleObjectivePopulationDiversityAnalyzer.SimilarityCalculator = Operators.OfType<SingleObjectiveTestFunctionSimilarityCalculator>().SingleOrDefault();
265      }
[3647]266    }
[3150]267    private void InitializeOperators() {
[9363]268      Operators.Add(new SingleObjectiveTestFunctionImprovementOperator());
269      Operators.Add(new SingleObjectiveTestFunctionPathRelinker());
270      Operators.Add(new SingleObjectiveTestFunctionSimilarityCalculator());
271
[6938]272      Operators.Add(new BestSingleObjectiveTestFunctionSolutionAnalyzer());
[9363]273      Operators.Add(new SingleObjectivePopulationDiversityAnalyzer());
[3647]274      ParameterizeAnalyzers();
[6938]275      Operators.AddRange(ApplicationManager.Manager.GetInstances<IRealVectorOperator>().Cast<IOperator>());
276      Operators.Add(strategyVectorCreator);
277      Operators.Add(strategyVectorCrossover);
278      Operators.Add(strategyVectorManipulator);
[3209]279      UpdateMoveEvaluators();
280      ParameterizeOperators();
[3187]281      InitializeMoveGenerators();
[3150]282    }
[3187]283    private void InitializeMoveGenerators() {
284      foreach (IAdditiveRealVectorMoveOperator op in Operators.OfType<IAdditiveRealVectorMoveOperator>()) {
[3150]285        if (op is IMoveGenerator) {
[3187]286          op.AdditiveMoveParameter.ActualNameChanged += new EventHandler(MoveGenerator_AdditiveMoveParameter_ActualNameChanged);
[3150]287        }
288      }
[3187]289    }
290    private void UpdateMoveEvaluators() {
[3303]291      foreach (ISingleObjectiveTestFunctionMoveEvaluator op in Operators.OfType<ISingleObjectiveTestFunctionMoveEvaluator>().ToList())
[6938]292        Operators.Remove(op);
[3303]293      foreach (ISingleObjectiveTestFunctionMoveEvaluator op in ApplicationManager.Manager.GetInstances<ISingleObjectiveTestFunctionMoveEvaluator>())
294        if (op.EvaluatorType == Evaluator.GetType()) {
[6938]295          Operators.Add(op);
[3318]296          #region Synchronize evaluator specific parameters with the parameters of the corresponding move evaluators
297          if (op is ISphereMoveEvaluator) {
298            SphereEvaluator e = (Evaluator as SphereEvaluator);
299            e.AlphaParameter.ValueChanged += new EventHandler(SphereEvaluator_Parameter_ValueChanged);
300            e.CParameter.ValueChanged += new EventHandler(SphereEvaluator_Parameter_ValueChanged);
301            ISphereMoveEvaluator em = (op as ISphereMoveEvaluator);
302            em.C = e.C;
303            em.Alpha = e.Alpha;
304          } else if (op is IRastriginMoveEvaluator) {
305            RastriginEvaluator e = (Evaluator as RastriginEvaluator);
306            e.AParameter.ValueChanged += new EventHandler(RastriginEvaluator_Parameter_ValueChanged);
307            IRastriginMoveEvaluator em = (op as IRastriginMoveEvaluator);
308            em.A = e.A;
309          }
310          #endregion
[3303]311        }
312      ParameterizeOperators();
313      OnOperatorsChanged();
[3187]314    }
[3150]315    private void ParameterizeSolutionCreator() {
316      SolutionCreator.LengthParameter.Value = new IntValue(ProblemSize.Value);
[6051]317      SolutionCreator.LengthParameter.Hidden = true;
318      SolutionCreator.BoundsParameter.ActualName = BoundsParameter.Name;
319      SolutionCreator.BoundsParameter.Hidden = true;
[3150]320    }
321    private void ParameterizeEvaluator() {
322      Evaluator.PointParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]323      Evaluator.PointParameter.Hidden = true;
[9363]324      try {
325        BestKnownSolutionParameter.Value = Evaluator.GetBestKnownSolution(ProblemSize.Value);
326      }
327      catch (ArgumentException e) {
328        ErrorHandling.ShowErrorDialog(e);
329        ProblemSize.Value = Evaluator.MinimumProblemSize;
330      }
[3150]331    }
332    private void ParameterizeOperators() {
[9363]333      foreach (var op in Operators.OfType<IRealVectorCrossover>()) {
[3150]334        op.ParentsParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]335        op.ParentsParameter.Hidden = true;
[3150]336        op.ChildParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]337        op.ChildParameter.Hidden = true;
[3182]338        op.BoundsParameter.ActualName = BoundsParameter.Name;
[6051]339        op.BoundsParameter.Hidden = true;
[3150]340      }
[9363]341      foreach (var op in Operators.OfType<IRealVectorManipulator>()) {
[3150]342        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]343        op.RealVectorParameter.Hidden = true;
[3182]344        op.BoundsParameter.ActualName = BoundsParameter.Name;
[6051]345        op.BoundsParameter.Hidden = true;
[3150]346      }
[9363]347      foreach (var op in Operators.OfType<IRealVectorMoveOperator>()) {
[3187]348        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]349        op.RealVectorParameter.Hidden = true;
[3150]350      }
[9363]351      foreach (var op in Operators.OfType<IRealVectorMoveGenerator>()) {
[3187]352        op.BoundsParameter.ActualName = BoundsParameter.Name;
[6051]353        op.BoundsParameter.Hidden = true;
[3187]354      }
[9363]355      foreach (var op in Operators.OfType<ISingleObjectiveTestFunctionAdditiveMoveEvaluator>()) {
[3187]356        op.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
[6051]357        op.QualityParameter.Hidden = true;
[3187]358        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]359        op.RealVectorParameter.Hidden = true;
[3187]360      }
[9363]361      foreach (var op in Operators.OfType<IRealVectorParticleCreator>()) {
[5560]362        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]363        op.RealVectorParameter.Hidden = true;
[5560]364        op.BoundsParameter.ActualName = BoundsParameter.Name;
[6051]365        op.BoundsParameter.Hidden = true;
[5951]366        op.ProblemSizeParameter.ActualName = ProblemSizeParameter.Name;
[6051]367        op.ProblemSizeParameter.Hidden = true;
[5560]368      }
[9363]369      foreach (var op in Operators.OfType<IRealVectorParticleUpdater>()) {
[5560]370        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]371        op.RealVectorParameter.Hidden = true;
[5951]372        op.BoundsParameter.ActualName = BoundsParameter.Name;
[6051]373        op.BoundsParameter.Hidden = true;
[5560]374      }
[9363]375      foreach (var op in Operators.OfType<IRealVectorSwarmUpdater>()) {
[5561]376        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]377        op.RealVectorParameter.Hidden = true;
[5951]378        op.MaximizationParameter.ActualName = MaximizationParameter.Name;
[6051]379        op.MaximizationParameter.Hidden = true;
[5561]380      }
[6051]381      foreach (var op in Operators.OfType<IRealVectorMultiNeighborhoodShakingOperator>()) {
[6042]382        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]383        op.RealVectorParameter.Hidden = true;
384      }
[9363]385      foreach (var op in Operators.OfType<ISingleObjectiveImprovementOperator>()) {
386        op.SolutionParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
387        op.SolutionParameter.Hidden = true;
388      }
389      foreach (var op in Operators.OfType<ISingleObjectivePathRelinker>()) {
390        op.ParentsParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
391        op.ParentsParameter.Hidden = true;
392      }
393      foreach (var op in Operators.OfType<SingleObjectiveTestFunctionSimilarityCalculator>()) {
394        op.SolutionVariableName = SolutionCreator.RealVectorParameter.ActualName;
395        op.QualityVariableName = Evaluator.QualityParameter.ActualName;
396        op.Bounds = Bounds;
397      }
[3150]398    }
[3781]399    private void UpdateStrategyVectorBounds() {
[9363]400      var strategyBounds = (DoubleMatrix)Bounds.Clone();
[5381]401      for (int i = 0; i < strategyBounds.Rows; i++) {
[3781]402        if (strategyBounds[i, 0] < 0) strategyBounds[i, 0] = 0;
[5381]403        strategyBounds[i, 1] = 0.1 * (Bounds[i, 1] - Bounds[i, 0]);
404      }
[3781]405      strategyVectorCreator.BoundsParameter.Value = strategyBounds;
406    }
[3150]407    #endregion
408  }
409}
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