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source: branches/GP-MoveOperators/HeuristicLab.Problems.TestFunctions/3.3/SingleObjectiveTestFunctionProblem.cs @ 10483

Last change on this file since 10483 was 8660, checked in by gkronber, 12 years ago

#1847 merged r8205:8635 from trunk into branch

File size: 20.1 KB
RevLine 
[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
22using System;
23using System.Collections.Generic;
24using System.Linq;
25using HeuristicLab.Common;
26using HeuristicLab.Core;
27using HeuristicLab.Data;
28using HeuristicLab.Encodings.RealVectorEncoding;
29using HeuristicLab.Optimization;
30using HeuristicLab.Parameters;
31using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
32using HeuristicLab.PluginInfrastructure;
33
[3170]34namespace HeuristicLab.Problems.TestFunctions {
[3221]35  [Item("Single Objective Test Function", "Test function with real valued inputs and a single objective.")]
[3150]36  [StorableClass]
37  [Creatable("Problems")]
[6938]38  public sealed class SingleObjectiveTestFunctionProblem : SingleObjectiveHeuristicOptimizationProblem<ISingleObjectiveTestFunctionProblemEvaluator, IRealVectorCreator>, IStorableContent {
[4419]39    public string Filename { get; set; }
40
[3336]41    [Storable]
[3450]42    private StdDevStrategyVectorCreator strategyVectorCreator;
[3336]43    [Storable]
[3450]44    private StdDevStrategyVectorCrossover strategyVectorCrossover;
[3336]45    [Storable]
[3450]46    private StdDevStrategyVectorManipulator strategyVectorManipulator;
[3336]47
[3150]48    #region Parameter Properties
49    public ValueParameter<DoubleMatrix> BoundsParameter {
50      get { return (ValueParameter<DoubleMatrix>)Parameters["Bounds"]; }
51    }
52    public ValueParameter<IntValue> ProblemSizeParameter {
53      get { return (ValueParameter<IntValue>)Parameters["ProblemSize"]; }
54    }
[3781]55    public OptionalValueParameter<RealVector> BestKnownSolutionParameter {
56      get { return (OptionalValueParameter<RealVector>)Parameters["BestKnownSolution"]; }
57    }
[3150]58    #endregion
59
60    #region Properties
61    public DoubleMatrix Bounds {
62      get { return BoundsParameter.Value; }
63      set { BoundsParameter.Value = value; }
64    }
65    public IntValue ProblemSize {
66      get { return ProblemSizeParameter.Value; }
67      set { ProblemSizeParameter.Value = value; }
68    }
[3789]69    private BestSingleObjectiveTestFunctionSolutionAnalyzer BestSingleObjectiveTestFunctionSolutionAnalyzer {
[6938]70      get { return Operators.OfType<BestSingleObjectiveTestFunctionSolutionAnalyzer>().FirstOrDefault(); }
[3647]71    }
[3150]72    #endregion
73
[6938]74    // BackwardsCompatibility3.3
75    #region Backwards compatible code, remove with 3.4
76    [Obsolete]
77    [Storable(Name = "operators")]
78    private IEnumerable<IOperator> oldOperators {
79      get { return null; }
80      set {
81        if (value != null && value.Any())
82          Operators.AddRange(value);
83      }
84    }
85    #endregion
[4098]86
[3150]87    [StorableConstructor]
[4118]88    private SingleObjectiveTestFunctionProblem(bool deserializing) : base(deserializing) { }
[4722]89    private SingleObjectiveTestFunctionProblem(SingleObjectiveTestFunctionProblem original, Cloner cloner)
90      : base(original, cloner) {
91      strategyVectorCreator = cloner.Clone(original.strategyVectorCreator);
92      strategyVectorCrossover = cloner.Clone(original.strategyVectorCrossover);
93      strategyVectorManipulator = cloner.Clone(original.strategyVectorManipulator);
[7351]94      RegisterEventHandlers();
[4722]95    }
[3170]96    public SingleObjectiveTestFunctionProblem()
[6938]97      : base(new AckleyEvaluator(), new UniformRandomRealVectorCreator()) {
98      Parameters.Add(new ValueParameter<DoubleMatrix>("Bounds", "The lower and upper bounds in each dimension.", Evaluator.Bounds));
[3150]99      Parameters.Add(new ValueParameter<IntValue>("ProblemSize", "The dimension of the problem.", new IntValue(2)));
[3781]100      Parameters.Add(new OptionalValueParameter<RealVector>("BestKnownSolution", "The best known solution for this test function instance."));
[3150]101
[6939]102      Maximization.Value = Evaluator.Maximization;
[7442]103      BestKnownQuality = new DoubleValue(Evaluator.BestKnownQuality);
[6939]104
[3450]105      strategyVectorCreator = new StdDevStrategyVectorCreator();
[3336]106      strategyVectorCreator.LengthParameter.ActualName = ProblemSizeParameter.Name;
[3450]107      strategyVectorCrossover = new StdDevStrategyVectorCrossover();
108      strategyVectorManipulator = new StdDevStrategyVectorManipulator();
109      strategyVectorManipulator.LearningRateParameter.Value = new DoubleValue(0.5);
110      strategyVectorManipulator.GeneralLearningRateParameter.Value = new DoubleValue(0.5);
[3336]111
[6938]112      SolutionCreator.RealVectorParameter.ActualName = "Point";
[3150]113      ParameterizeSolutionCreator();
114      ParameterizeEvaluator();
115
[4098]116      InitializeOperators();
[7351]117      RegisterEventHandlers();
[3783]118      UpdateStrategyVectorBounds();
[3150]119    }
120
121    public override IDeepCloneable Clone(Cloner cloner) {
[4722]122      return new SingleObjectiveTestFunctionProblem(this, cloner);
[3150]123    }
124
[4098]125    private bool IsNotFieldReferenced(IOperator x) {
126      return !(x == strategyVectorCreator
127        || x == strategyVectorCrossover
128        || x == strategyVectorManipulator);
129    }
130
[3150]131    #region Events
[6938]132    protected override void OnSolutionCreatorChanged() {
133      base.OnSolutionCreatorChanged();
134      ParameterizeSolutionCreator();
135      ParameterizeAnalyzers();
136      SolutionCreator.RealVectorParameter.ActualNameChanged += new EventHandler(SolutionCreator_RealVectorParameter_ActualNameChanged);
137      SolutionCreator_RealVectorParameter_ActualNameChanged(null, EventArgs.Empty);
[3150]138    }
[6938]139    protected override void OnEvaluatorChanged() {
140      base.OnEvaluatorChanged();
[8660]141      bool problemSizeChange = ProblemSize.Value < Evaluator.MinimumProblemSize
142        || ProblemSize.Value > Evaluator.MaximumProblemSize;
143      if (problemSizeChange) {
144        ProblemSize.Value = Math.Max(Evaluator.MinimumProblemSize, Math.Min(ProblemSize.Value, Evaluator.MaximumProblemSize));
145      } else {
146        ParameterizeEvaluator();
147      }
[6938]148      UpdateMoveEvaluators();
149      ParameterizeAnalyzers();
150      Maximization.Value = Evaluator.Maximization;
151      BoundsParameter.Value = Evaluator.Bounds;
152      BestKnownQuality = new DoubleValue(Evaluator.BestKnownQuality);
153      Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
154      Evaluator_QualityParameter_ActualNameChanged(null, EventArgs.Empty);
155      OnReset();
[3150]156    }
157    private void ProblemSizeParameter_ValueChanged(object sender, EventArgs e) {
158      ProblemSize.ValueChanged += new EventHandler(ProblemSize_ValueChanged);
159      ProblemSize_ValueChanged(null, EventArgs.Empty);
160    }
161    private void ProblemSize_ValueChanged(object sender, EventArgs e) {
[3336]162      if (ProblemSize.Value < 1) ProblemSize.Value = 1;
[3150]163      ParameterizeSolutionCreator();
[3781]164      ParameterizeEvaluator();
[3336]165      strategyVectorManipulator.GeneralLearningRateParameter.Value = new DoubleValue(1.0 / Math.Sqrt(2 * ProblemSize.Value));
166      strategyVectorManipulator.LearningRateParameter.Value = new DoubleValue(1.0 / Math.Sqrt(2 * Math.Sqrt(ProblemSize.Value)));
[3781]167      OnReset();
[3150]168    }
169    private void SolutionCreator_RealVectorParameter_ActualNameChanged(object sender, EventArgs e) {
170      ParameterizeEvaluator();
171      ParameterizeOperators();
[3647]172      ParameterizeAnalyzers();
[3150]173    }
174    private void Evaluator_QualityParameter_ActualNameChanged(object sender, EventArgs e) {
175      ParameterizeOperators();
176    }
[3154]177    private void BoundsParameter_ValueChanged(object sender, EventArgs e) {
178      Bounds.ToStringChanged += new EventHandler(Bounds_ToStringChanged);
179      Bounds_ToStringChanged(null, EventArgs.Empty);
180    }
181    private void Bounds_ToStringChanged(object sender, EventArgs e) {
182      if (Bounds.Columns != 2 || Bounds.Rows < 1)
183        Bounds = new DoubleMatrix(1, 2);
[3781]184      ParameterizeOperators();
185      UpdateStrategyVectorBounds();
[3154]186    }
187    private void Bounds_ItemChanged(object sender, EventArgs<int, int> e) {
188      if (e.Value2 == 0 && Bounds[e.Value, 1] <= Bounds[e.Value, 0])
189        Bounds[e.Value, 1] = Bounds[e.Value, 0] + 0.1;
190      if (e.Value2 == 1 && Bounds[e.Value, 0] >= Bounds[e.Value, 1])
191        Bounds[e.Value, 0] = Bounds[e.Value, 1] - 0.1;
[3781]192      ParameterizeOperators();
193      UpdateStrategyVectorBounds();
[3154]194    }
[3187]195    private void MoveGenerator_AdditiveMoveParameter_ActualNameChanged(object sender, EventArgs e) {
196      string name = ((ILookupParameter<AdditiveMove>)sender).ActualName;
197      foreach (IAdditiveRealVectorMoveOperator op in Operators.OfType<IAdditiveRealVectorMoveOperator>()) {
198        op.AdditiveMoveParameter.ActualName = name;
199      }
[3182]200    }
[3318]201    private void SphereEvaluator_Parameter_ValueChanged(object sender, EventArgs e) {
202      SphereEvaluator eval = (Evaluator as SphereEvaluator);
203      if (eval != null) {
204        foreach (ISphereMoveEvaluator op in Operators.OfType<ISphereMoveEvaluator>()) {
205          op.C = eval.C;
206          op.Alpha = eval.Alpha;
207        }
208      }
209    }
210    private void RastriginEvaluator_Parameter_ValueChanged(object sender, EventArgs e) {
211      RastriginEvaluator eval = (Evaluator as RastriginEvaluator);
212      if (eval != null) {
213        foreach (IRastriginMoveEvaluator op in Operators.OfType<IRastriginMoveEvaluator>()) {
214          op.A = eval.A;
215        }
216      }
217    }
[3336]218    private void strategyVectorCreator_BoundsParameter_ValueChanged(object sender, EventArgs e) {
[3781]219      strategyVectorManipulator.BoundsParameter.Value = (DoubleMatrix)strategyVectorCreator.BoundsParameter.Value.Clone();
[3336]220    }
221    private void strategyVectorCreator_StrategyParameterParameter_ActualNameChanged(object sender, EventArgs e) {
222      string name = strategyVectorCreator.StrategyParameterParameter.ActualName;
223      strategyVectorCrossover.ParentsParameter.ActualName = name;
224      strategyVectorCrossover.StrategyParameterParameter.ActualName = name;
225      strategyVectorManipulator.StrategyParameterParameter.ActualName = name;
226    }
[3150]227    #endregion
228
229    #region Helpers
230    [StorableHook(HookType.AfterDeserialization)]
[4722]231    private void AfterDeserialization() {
[4118]232      // BackwardsCompatibility3.3
233      #region Backwards compatible code (remove with 3.4)
[6938]234      if (Operators.Count == 0) InitializeOperators();
[4118]235      #endregion
[7351]236      RegisterEventHandlers();
[4118]237    }
238
[7351]239    private void RegisterEventHandlers() {
[3150]240      ProblemSizeParameter.ValueChanged += new EventHandler(ProblemSizeParameter_ValueChanged);
241      ProblemSize.ValueChanged += new EventHandler(ProblemSize_ValueChanged);
[3154]242      BoundsParameter.ValueChanged += new EventHandler(BoundsParameter_ValueChanged);
243      Bounds.ToStringChanged += new EventHandler(Bounds_ToStringChanged);
244      Bounds.ItemChanged += new EventHandler<EventArgs<int, int>>(Bounds_ItemChanged);
[3150]245      SolutionCreator.RealVectorParameter.ActualNameChanged += new EventHandler(SolutionCreator_RealVectorParameter_ActualNameChanged);
246      Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
[3336]247      strategyVectorCreator.BoundsParameter.ValueChanged += new EventHandler(strategyVectorCreator_BoundsParameter_ValueChanged);
248      strategyVectorCreator.StrategyParameterParameter.ActualNameChanged += new EventHandler(strategyVectorCreator_StrategyParameterParameter_ActualNameChanged);
[3150]249    }
[3647]250    private void ParameterizeAnalyzers() {
[3789]251      BestSingleObjectiveTestFunctionSolutionAnalyzer.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
252      BestSingleObjectiveTestFunctionSolutionAnalyzer.ResultsParameter.ActualName = "Results";
253      BestSingleObjectiveTestFunctionSolutionAnalyzer.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
254      BestSingleObjectiveTestFunctionSolutionAnalyzer.BestKnownQualityParameter.ActualName = BestKnownQualityParameter.Name;
255      BestSingleObjectiveTestFunctionSolutionAnalyzer.BestKnownSolutionParameter.ActualName = BestKnownSolutionParameter.Name;
256      BestSingleObjectiveTestFunctionSolutionAnalyzer.MaximizationParameter.ActualName = MaximizationParameter.Name;
257      BestSingleObjectiveTestFunctionSolutionAnalyzer.EvaluatorParameter.ActualName = EvaluatorParameter.Name;
[3894]258      BestSingleObjectiveTestFunctionSolutionAnalyzer.BoundsParameter.ActualName = BoundsParameter.Name;
[3647]259    }
[3150]260    private void InitializeOperators() {
[8660]261      Operators.Add(new SingleObjectiveTestFunctionImprovementOperator());
262      Operators.Add(new SingleObjectiveTestFunctionPathRelinker());
263      Operators.Add(new SingleObjectiveTestFunctionSimilarityCalculator());
264
[6938]265      Operators.Add(new BestSingleObjectiveTestFunctionSolutionAnalyzer());
[3647]266      ParameterizeAnalyzers();
[6938]267      Operators.AddRange(ApplicationManager.Manager.GetInstances<IRealVectorOperator>().Cast<IOperator>());
268      Operators.Add(strategyVectorCreator);
269      Operators.Add(strategyVectorCrossover);
270      Operators.Add(strategyVectorManipulator);
[3209]271      UpdateMoveEvaluators();
272      ParameterizeOperators();
[3187]273      InitializeMoveGenerators();
[3150]274    }
[3187]275    private void InitializeMoveGenerators() {
276      foreach (IAdditiveRealVectorMoveOperator op in Operators.OfType<IAdditiveRealVectorMoveOperator>()) {
[3150]277        if (op is IMoveGenerator) {
[3187]278          op.AdditiveMoveParameter.ActualNameChanged += new EventHandler(MoveGenerator_AdditiveMoveParameter_ActualNameChanged);
[3150]279        }
280      }
[3187]281    }
282    private void UpdateMoveEvaluators() {
[3303]283      foreach (ISingleObjectiveTestFunctionMoveEvaluator op in Operators.OfType<ISingleObjectiveTestFunctionMoveEvaluator>().ToList())
[6938]284        Operators.Remove(op);
[3303]285      foreach (ISingleObjectiveTestFunctionMoveEvaluator op in ApplicationManager.Manager.GetInstances<ISingleObjectiveTestFunctionMoveEvaluator>())
286        if (op.EvaluatorType == Evaluator.GetType()) {
[6938]287          Operators.Add(op);
[3318]288          #region Synchronize evaluator specific parameters with the parameters of the corresponding move evaluators
289          if (op is ISphereMoveEvaluator) {
290            SphereEvaluator e = (Evaluator as SphereEvaluator);
291            e.AlphaParameter.ValueChanged += new EventHandler(SphereEvaluator_Parameter_ValueChanged);
292            e.CParameter.ValueChanged += new EventHandler(SphereEvaluator_Parameter_ValueChanged);
293            ISphereMoveEvaluator em = (op as ISphereMoveEvaluator);
294            em.C = e.C;
295            em.Alpha = e.Alpha;
296          } else if (op is IRastriginMoveEvaluator) {
297            RastriginEvaluator e = (Evaluator as RastriginEvaluator);
298            e.AParameter.ValueChanged += new EventHandler(RastriginEvaluator_Parameter_ValueChanged);
299            IRastriginMoveEvaluator em = (op as IRastriginMoveEvaluator);
300            em.A = e.A;
301          }
302          #endregion
[3303]303        }
304      ParameterizeOperators();
305      OnOperatorsChanged();
[3187]306    }
[3150]307    private void ParameterizeSolutionCreator() {
308      SolutionCreator.LengthParameter.Value = new IntValue(ProblemSize.Value);
[6051]309      SolutionCreator.LengthParameter.Hidden = true;
310      SolutionCreator.BoundsParameter.ActualName = BoundsParameter.Name;
311      SolutionCreator.BoundsParameter.Hidden = true;
[3150]312    }
313    private void ParameterizeEvaluator() {
314      Evaluator.PointParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]315      Evaluator.PointParameter.Hidden = true;
[8660]316      try {
317        BestKnownSolutionParameter.Value = Evaluator.GetBestKnownSolution(ProblemSize.Value);
318      } catch (ArgumentException e) {
319        ErrorHandling.ShowErrorDialog(e);
320        ProblemSize.Value = Evaluator.MinimumProblemSize;
321      }
[3150]322    }
323    private void ParameterizeOperators() {
324      foreach (IRealVectorCrossover op in Operators.OfType<IRealVectorCrossover>()) {
325        op.ParentsParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]326        op.ParentsParameter.Hidden = true;
[3150]327        op.ChildParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]328        op.ChildParameter.Hidden = true;
[3182]329        op.BoundsParameter.ActualName = BoundsParameter.Name;
[6051]330        op.BoundsParameter.Hidden = true;
[3150]331      }
332      foreach (IRealVectorManipulator op in Operators.OfType<IRealVectorManipulator>()) {
333        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]334        op.RealVectorParameter.Hidden = true;
[3182]335        op.BoundsParameter.ActualName = BoundsParameter.Name;
[6051]336        op.BoundsParameter.Hidden = true;
[3150]337      }
[3187]338      foreach (IRealVectorMoveOperator op in Operators.OfType<IRealVectorMoveOperator>()) {
339        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]340        op.RealVectorParameter.Hidden = true;
[3150]341      }
[3187]342      foreach (IRealVectorMoveGenerator op in Operators.OfType<IRealVectorMoveGenerator>()) {
343        op.BoundsParameter.ActualName = BoundsParameter.Name;
[6051]344        op.BoundsParameter.Hidden = true;
[3187]345      }
346      foreach (ISingleObjectiveTestFunctionAdditiveMoveEvaluator op in Operators.OfType<ISingleObjectiveTestFunctionAdditiveMoveEvaluator>()) {
347        op.QualityParameter.ActualName = Evaluator.QualityParameter.ActualName;
[6051]348        op.QualityParameter.Hidden = true;
[3187]349        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]350        op.RealVectorParameter.Hidden = true;
[3187]351      }
[5560]352      foreach (IRealVectorParticleCreator op in Operators.OfType<IRealVectorParticleCreator>()) {
353        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]354        op.RealVectorParameter.Hidden = true;
[5560]355        op.BoundsParameter.ActualName = BoundsParameter.Name;
[6051]356        op.BoundsParameter.Hidden = true;
[5951]357        op.ProblemSizeParameter.ActualName = ProblemSizeParameter.Name;
[6051]358        op.ProblemSizeParameter.Hidden = true;
[5560]359      }
360      foreach (IRealVectorParticleUpdater op in Operators.OfType<IRealVectorParticleUpdater>()) {
361        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]362        op.RealVectorParameter.Hidden = true;
[5951]363        op.BoundsParameter.ActualName = BoundsParameter.Name;
[6051]364        op.BoundsParameter.Hidden = true;
[5560]365      }
[5561]366      foreach (IRealVectorSwarmUpdater op in Operators.OfType<IRealVectorSwarmUpdater>()) {
367        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]368        op.RealVectorParameter.Hidden = true;
[5951]369        op.MaximizationParameter.ActualName = MaximizationParameter.Name;
[6051]370        op.MaximizationParameter.Hidden = true;
[5561]371      }
[8660]372      foreach (IRealVectorMultiNeighborhoodShakingOperator op in Operators.OfType<IRealVectorMultiNeighborhoodShakingOperator>()) {
[6042]373        op.RealVectorParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
[6051]374        op.RealVectorParameter.Hidden = true;
375      }
[8660]376      foreach (ISingleObjectiveImprovementOperator op in Operators.OfType<ISingleObjectiveImprovementOperator>()) {
377        op.SolutionParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
378        op.SolutionParameter.Hidden = true;
379      }
380      foreach (ISingleObjectivePathRelinker op in Operators.OfType<ISingleObjectivePathRelinker>()) {
381        op.ParentsParameter.ActualName = SolutionCreator.RealVectorParameter.ActualName;
382        op.ParentsParameter.Hidden = true;
383      }
384      foreach (SingleObjectiveTestFunctionSimilarityCalculator op in Operators.OfType<SingleObjectiveTestFunctionSimilarityCalculator>()) {
385        op.SolutionVariableName = SolutionCreator.RealVectorParameter.ActualName;
386        op.QualityVariableName = Evaluator.QualityParameter.ActualName;
387        op.Bounds = Bounds;
388      }
[3150]389    }
[3781]390    private void UpdateStrategyVectorBounds() {
391      DoubleMatrix strategyBounds = (DoubleMatrix)Bounds.Clone();
[5381]392      for (int i = 0; i < strategyBounds.Rows; i++) {
[3781]393        if (strategyBounds[i, 0] < 0) strategyBounds[i, 0] = 0;
[5381]394        strategyBounds[i, 1] = 0.1 * (Bounds[i, 1] - Bounds[i, 0]);
395      }
[3781]396      strategyVectorCreator.BoundsParameter.Value = strategyBounds;
397    }
[3150]398    #endregion
399  }
400}
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