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Ignore:
Timestamp:
08/07/17 10:34:08 (7 years ago)
Author:
gkronber
Message:

#2695: merged r15299:15302 from trunk to branch

Location:
branches/dataset-ids-2695
Files:
9 deleted
12 edited

Legend:

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  • branches/dataset-ids-2695

  • branches/dataset-ids-2695/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/EvaluationTracker.cs

    r14185 r15310  
    2727using HeuristicLab.Encodings.BinaryVectorEncoding;
    2828using HeuristicLab.Parameters;
     29using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
    2930using HeuristicLab.Problems.Binary;
    3031
     
    3334  // B. W. Goldman and W. F. Punch, "Parameter-less Population Pyramid," GECCO, pp. 785–792, 2014
    3435  // and the original source code in C++11 available from: https://github.com/brianwgoldman/Parameter-less_Population_Pyramid
     36  [StorableClass]
    3537  internal sealed class EvaluationTracker : BinaryProblem {
     38    [Storable]
    3639    private readonly BinaryProblem problem;
    37 
     40    [Storable]
    3841    private int maxEvaluations;
    3942
    4043    #region Properties
     44    [Storable]
    4145    public double BestQuality {
    4246      get;
    4347      private set;
    4448    }
    45 
     49    [Storable]
    4650    public int Evaluations {
    4751      get;
    4852      private set;
    4953    }
    50 
     54    [Storable]
    5155    public int BestFoundOnEvaluation {
    5256      get;
    5357      private set;
    5458    }
    55 
     59    [Storable]
    5660    public BinaryVector BestSolution {
    5761      get;
     
    5963    }
    6064    #endregion
     65
     66
     67    [StorableConstructor]
     68    private EvaluationTracker(bool deserializing) : base(deserializing) { }
    6169
    6270    private EvaluationTracker(EvaluationTracker original, Cloner cloner)
     
    6775      Evaluations = original.Evaluations;
    6876      BestFoundOnEvaluation = original.BestFoundOnEvaluation;
    69       BestSolution = cloner.Clone(BestSolution);
     77      BestSolution = cloner.Clone(original.BestSolution);
    7078    }
    7179    public override IDeepCloneable Clone(Cloner cloner) {
    7280      return new EvaluationTracker(this, cloner);
    7381    }
     82
    7483    public EvaluationTracker(BinaryProblem problem, int maxEvaluations) {
    7584      this.problem = problem;
  • branches/dataset-ids-2695/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/LinkageTree.cs

    r14185 r15310  
    2727using HeuristicLab.Core;
    2828using HeuristicLab.Encodings.BinaryVectorEncoding;
     29using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
    2930using HeuristicLab.Random;
    3031
     
    3334  // B. W. Goldman and W. F. Punch, "Parameter-less Population Pyramid," GECCO, pp. 785–792, 2014
    3435  // and the original source code in C++11 available from: https://github.com/brianwgoldman/Parameter-less_Population_Pyramid
    35   public class LinkageTree {
     36  [StorableClass]
     37  public class LinkageTree : DeepCloneable {
     38    [Storable]
    3639    private readonly int[][][] occurances;
     40    [Storable]
    3741    private readonly List<int>[] clusters;
     42    [Storable]
    3843    private List<int> clusterOrdering;
     44    [Storable]
    3945    private readonly int length;
     46    [Storable]
    4047    private readonly IRandom rand;
     48    [Storable]
    4149    private bool rebuildRequired = false;
     50
     51
     52    [StorableConstructor]
     53    protected LinkageTree(bool deserializing) : base() { }
     54
     55
     56    protected LinkageTree(LinkageTree original, Cloner cloner) : base(original, cloner) {
     57      occurances = new int[original.occurances.Length][][];
     58      //mkommend: first entry is not used, cf. ctor line 83
     59      for (int i = 1; i < original.occurances.Length; i++) {
     60        occurances[i] = new int[original.occurances[i].Length][];
     61        for (int j = 0; j < original.occurances[i].Length; j++)
     62          occurances[i][j] = original.occurances[i][j].ToArray();
     63      }
     64
     65      clusters = original.clusters.Select(c => c.ToList()).ToArray();
     66      clusterOrdering = new List<int>(original.clusterOrdering);
     67      length = original.length;
     68      rand = cloner.Clone(original.rand);
     69      rebuildRequired = original.rebuildRequired;
     70    }
     71
     72
     73    public override IDeepCloneable Clone(Cloner cloner) {
     74      return new LinkageTree(this, cloner);
     75    }
    4276
    4377    public LinkageTree(int length, IRandom rand) {
     
    93127    // Uses the frequency table to calcuate the entropy distance between two indices.
    94128    // In the GECCO paper, calculates Equation 1
    95     private int[] bits = new int[4];
    96129    private double EntropyDistance(int i, int j) {
     130      int[] bits = new int[4];
    97131      // This ensures you are using the lower triangular part of "occurances"
    98132      if (i < j) {
     
    125159    // by I. Gronau and S. Moran
    126160    // In the GECCO paper, Figure 2 is a simplified version of this algorithm.
    127     private double[][] distances;
    128161    private void Rebuild() {
     162      double[][] distances = null;
    129163      if (distances == null) {
    130164        distances = new double[clusters.Length * 2 - 1][];
  • branches/dataset-ids-2695/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/ParameterlessPopulationPyramid.cs

    r14527 r15310  
    2323using System;
    2424using System.Collections.Generic;
     25using System.Linq;
    2526using System.Threading;
    2627using HeuristicLab.Analysis;
     
    5152    }
    5253
     54    [Storable]
    5355    private readonly IRandom random = new MersenneTwister();
    54     private List<Population> pyramid;
     56    [Storable]
     57    private List<Population> pyramid = new List<Population>();
     58    [Storable]
    5559    private EvaluationTracker tracker;
    5660
    5761    // Tracks all solutions in Pyramid for quick membership checks
    58     private readonly HashSet<BinaryVector> seen = new HashSet<BinaryVector>(new EnumerableBoolEqualityComparer());
     62
     63    private HashSet<BinaryVector> seen = new HashSet<BinaryVector>(new EnumerableBoolEqualityComparer());
     64    [Storable]
     65    private IEnumerable<BinaryVector> StorableSeen {
     66      get { return seen; }
     67      set { seen = new HashSet<BinaryVector>(value, new EnumerableBoolEqualityComparer()); }
     68    }
    5969
    6070    #region ParameterNames
     
    160170    protected ParameterlessPopulationPyramid(ParameterlessPopulationPyramid original, Cloner cloner)
    161171      : base(original, cloner) {
     172      random = cloner.Clone(original.random);
     173      pyramid = original.pyramid.Select(cloner.Clone).ToList();
     174      tracker = cloner.Clone(original.tracker);
     175      seen = new HashSet<BinaryVector>(original.seen.Select(cloner.Clone), new EnumerableBoolEqualityComparer());
    162176    }
    163177
     
    166180    }
    167181
    168     public ParameterlessPopulationPyramid() {
     182    public ParameterlessPopulationPyramid() : base() {
    169183      Parameters.Add(new FixedValueParameter<IntValue>(MaximumIterationsParameterName, "", new IntValue(Int32.MaxValue)));
    170184      Parameters.Add(new FixedValueParameter<IntValue>(MaximumEvaluationsParameterName, "", new IntValue(Int32.MaxValue)));
     
    256270          ResultsIterations++;
    257271          cancellationToken.ThrowIfCancellationRequested();
    258         } finally {
     272        }
     273        finally {
    259274          ResultsEvaluations = tracker.Evaluations;
    260275          ResultsBestSolution = new BinaryVector(tracker.BestSolution);
  • branches/dataset-ids-2695/HeuristicLab.Algorithms.ParameterlessPopulationPyramid/3.3/Population.cs

    r14185 r15310  
    2222
    2323using System.Collections.Generic;
     24using System.Linq;
     25using HeuristicLab.Common;
    2426using HeuristicLab.Core;
    2527using HeuristicLab.Encodings.BinaryVectorEncoding;
     28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
    2629
    2730namespace HeuristicLab.Algorithms.ParameterlessPopulationPyramid {
     
    2932  // B. W. Goldman and W. F. Punch, "Parameter-less Population Pyramid," GECCO, pp. 785–792, 2014
    3033  // and the original source code in C++11 available from: https://github.com/brianwgoldman/Parameter-less_Population_Pyramid
    31   public class Population {
     34  [StorableClass]
     35  public class Population : DeepCloneable {
     36    [Storable]
    3237    public List<BinaryVector> Solutions {
    3338      get;
    3439      private set;
    3540    }
    36 
     41    [Storable]
    3742    public LinkageTree Tree {
    3843      get;
    3944      private set;
     45    }
     46
     47
     48    [StorableConstructor]
     49    protected Population(bool deserializing) : base() { }
     50
     51
     52    protected Population(Population original, Cloner cloner) : base(original, cloner) {
     53      Solutions = original.Solutions.Select(cloner.Clone).ToList();
     54      Tree = cloner.Clone(original.Tree);
     55    }
     56
     57    public override IDeepCloneable Clone(Cloner cloner) {
     58      return new Population(this, cloner);
    4059    }
    4160
  • branches/dataset-ids-2695/HeuristicLab.Algorithms.SimulatedAnnealing/3.3/SimulatedAnnealing.cs

    r15295 r15310  
    11#region License Information
    22/* HeuristicLab
    3  * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
     3 * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
    44 *
    55 * This file is part of HeuristicLab.
     
    2121
    2222using System;
     23using System.Collections.Generic;
    2324using System.Linq;
    2425using HeuristicLab.Analysis;
     
    3435using HeuristicLab.Random;
    3536
    36 namespace HeuristicLab.Algorithms.SimulatedAnnealing
    37 {
    38     [Item("Simulated Annealing", "An advanced simulated annealing algorithm.")]
    39     [Creatable("Algorithms")]
    40     [StorableClass]
    41     public sealed class SimulatedAnnealing : HeuristicOptimizationEngineAlgorithm, IStorableContent
    42     {
    43         #region Strings
    44         private const string SeedName = "Seed";
    45         private const string SetSeedRandomlyName = "SetSeedRandomly";
    46         private const string MoveGeneratorName = "MoveGenerator";
    47         private const string MoveEvaluatorName = "MoveEvaluator";
    48         private const string MoveMakerName = "MoveMaker";
    49         private const string AnnealingOperatorName = "AnnealingOperator";
    50         private const string ReheatingOperatorName = "ReheatingOperator";
    51         private const string MaximumIterationsName = "MaximumIterations";
    52         private const string InitialTemperatureName = "InitialTemperature";
    53         private const string LowerTemperatureName = "LowerTemperature";
    54         private const string AnalyzerName = "Analyzer";
    55         private const string RandomName = "Random";
    56         private const string EvaluatedMovesName = "EvaluatedMoves";
    57         private const string IterationsName = "Iterations";
    58         private const string TemperatureStartIndexName = "TemperatureStartIndex";
    59         private const string CoolingName = "Cooling";
    60         private const string StartTemperatureName = "StartTemperature";
    61         private const string EndTemperatureName = "EndTemperature";
    62         private const string TemperatureName = "Temperature";
    63         private const string ResultsName = "Results";
    64         private const string TemperatureChartName = "Temperature Chart";
    65         private const string TemperatureAnalyzerName = "Temperature Analyzer";
    66         private const string TemperatureInitializerName = "TemperatureInitializer";
    67         #endregion
    68 
    69         public string Filename { get; set; }
    70 
    71         #region Problem Properties
    72         public override Type ProblemType
    73         {
    74             get { return typeof(ISingleObjectiveHeuristicOptimizationProblem); }
    75         }
    76         public new ISingleObjectiveHeuristicOptimizationProblem Problem
    77         {
    78             get { return (ISingleObjectiveHeuristicOptimizationProblem)base.Problem; }
    79             set { base.Problem = value; }
    80         }
    81         #endregion
    82 
    83         #region Parameter Properties
    84         private ValueParameter<IntValue> SeedParameter
    85         {
    86             get { return (ValueParameter<IntValue>)Parameters[SeedName]; }
    87         }
    88         private ValueParameter<BoolValue> SetSeedRandomlyParameter
    89         {
    90             get { return (ValueParameter<BoolValue>)Parameters[SetSeedRandomlyName]; }
    91         }
    92         public IConstrainedValueParameter<IMultiMoveGenerator> MoveGeneratorParameter
    93         {
    94             get { return (IConstrainedValueParameter<IMultiMoveGenerator>)Parameters[MoveGeneratorName]; }
    95         }
    96         public IConstrainedValueParameter<IMoveMaker> MoveMakerParameter
    97         {
    98             get { return (IConstrainedValueParameter<IMoveMaker>)Parameters[MoveMakerName]; }
    99         }
    100         public IConstrainedValueParameter<ISingleObjectiveMoveEvaluator> MoveEvaluatorParameter
    101         {
    102             get { return (IConstrainedValueParameter<ISingleObjectiveMoveEvaluator>)Parameters[MoveEvaluatorName]; }
    103         }
    104         public IConstrainedValueParameter<IDiscreteDoubleValueModifier> AnnealingOperatorParameter
    105         {
    106             get { return (IConstrainedValueParameter<IDiscreteDoubleValueModifier>)Parameters[AnnealingOperatorName]; }
    107         }
    108 
    109         public IConstrainedValueParameter<IReheatingOperator> ReheatingOperatorParameter
    110         {
    111             get { return (IConstrainedValueParameter<IReheatingOperator>)Parameters[ReheatingOperatorName]; }
    112         }
    113         public IConstrainedValueParameter<ITemperatureInitializer> TemperatureInitializerParameter
    114         {
    115             get { return (IConstrainedValueParameter<ITemperatureInitializer>)Parameters[TemperatureInitializerName]; }
    116         }
    117 
    118         private ValueParameter<IntValue> MaximumIterationsParameter
    119         {
    120             get { return (ValueParameter<IntValue>)Parameters[MaximumIterationsName]; }
    121         }
    122         private ValueParameter<DoubleValue> LowerTemperatureParameter
    123         {
    124             get { return (ValueParameter<DoubleValue>)Parameters[LowerTemperatureName]; }
    125         }
    126         private ValueParameter<MultiAnalyzer> AnalyzerParameter
    127         {
    128             get { return (ValueParameter<MultiAnalyzer>)Parameters[AnalyzerName]; }
    129         }
    130         #endregion
    131 
    132         #region Properties
    133         public IntValue Seed
    134         {
    135             get { return SeedParameter.Value; }
    136             set { SeedParameter.Value = value; }
    137         }
    138         public BoolValue SetSeedRandomly
    139         {
    140             get { return SetSeedRandomlyParameter.Value; }
    141             set { SetSeedRandomlyParameter.Value = value; }
    142         }
    143         public IMultiMoveGenerator MoveGenerator
    144         {
    145             get { return MoveGeneratorParameter.Value; }
    146             set { MoveGeneratorParameter.Value = value; }
    147         }
    148         public IMoveMaker MoveMaker
    149         {
    150             get { return MoveMakerParameter.Value; }
    151             set { MoveMakerParameter.Value = value; }
    152         }
    153         public ISingleObjectiveMoveEvaluator MoveEvaluator
    154         {
    155             get { return MoveEvaluatorParameter.Value; }
    156             set { MoveEvaluatorParameter.Value = value; }
    157         }
    158         public IDiscreteDoubleValueModifier AnnealingOperator
    159         {
    160             get { return AnnealingOperatorParameter.Value; }
    161             set { AnnealingOperatorParameter.Value = value; }
    162         }
    163 
    164         public IReheatingOperator ReheatingOperator
    165         {
    166             get { return ReheatingOperatorParameter.Value; }
    167             set { ReheatingOperatorParameter.Value = value; }
    168         }
    169         public ITemperatureInitializer TemperatureInitializer
    170         {
    171             get { return TemperatureInitializerParameter.Value; }
    172             set { TemperatureInitializerParameter.Value = value; }
    173         }
    174 
    175         public IntValue MaximumIterations
    176         {
    177             get { return MaximumIterationsParameter.Value; }
    178             set { MaximumIterationsParameter.Value = value; }
    179         }
    180         public DoubleValue LowerTemperature
    181         {
    182             get { return LowerTemperatureParameter.Value; }
    183             set { LowerTemperatureParameter.Value = value; }
    184         }
    185         public MultiAnalyzer Analyzer
    186         {
    187             get { return AnalyzerParameter.Value; }
    188             set { AnalyzerParameter.Value = value; }
    189         }
    190         private RandomCreator RandomCreator
    191         {
    192             get { return (RandomCreator)OperatorGraph.InitialOperator; }
    193         }
    194         private SolutionsCreator SolutionsCreator
    195         {
    196             get { return (SolutionsCreator)RandomCreator.Successor; }
    197         }
    198         private SimulatedAnnealingMainLoop MainLoop
    199         {
    200             get { return OperatorGraph.Iterate().OfType<SimulatedAnnealingMainLoop>().First(); }
    201         }
    202         #endregion
    203 
    204         [StorableConstructor]
    205         private SimulatedAnnealing(bool deserializing) : base(deserializing) { }
    206         private SimulatedAnnealing(SimulatedAnnealing original, Cloner cloner)
    207           : base(original, cloner)
    208         {
    209             RegisterEventHandlers();
    210         }
    211         public SimulatedAnnealing()
    212           : base()
    213         {
    214             Parameters.Add(new ValueParameter<IntValue>(SeedName, "The random seed used to initialize the new pseudo random number generator.", new IntValue(0)));
    215             Parameters.Add(new ValueParameter<BoolValue>(SetSeedRandomlyName, "True if the random seed should be set to a random value, otherwise false.", new BoolValue(true)));
    216             Parameters.Add(new ConstrainedValueParameter<IMultiMoveGenerator>(MoveGeneratorName, "The operator used to generate moves to the neighborhood of the current solution."));
    217             Parameters.Add(new ConstrainedValueParameter<ISingleObjectiveMoveEvaluator>(MoveEvaluatorName, "The operator used to evaluate a move."));
    218             Parameters.Add(new ConstrainedValueParameter<IMoveMaker>(MoveMakerName, "The operator used to perform a move."));
    219             Parameters.Add(new ConstrainedValueParameter<IDiscreteDoubleValueModifier>(AnnealingOperatorName, "The operator used to cool the temperature."));
    220             Parameters.Add(new ConstrainedValueParameter<IReheatingOperator>(ReheatingOperatorName, "The operator used to reheat the temperature, if necessary."));
    221             Parameters.Add(new ConstrainedValueParameter<ITemperatureInitializer>(TemperatureInitializerName, "The operator used to initialize the temperature."));
    222             Parameters.Add(new ValueParameter<IntValue>(MaximumIterationsName, "The maximum number of generations which should be processed.", new IntValue(10000)));
    223             Parameters.Add(new ValueParameter<DoubleValue>(LowerTemperatureName, "The lower bound for the temperature.", new DoubleValue(1e-6)));
    224             Parameters.Add(new ValueParameter<MultiAnalyzer>(AnalyzerName, "The operator used to analyze each iteration.", new MultiAnalyzer()));
    225 
    226             var randomCreator = new RandomCreator();
    227             var solutionsCreator = new SolutionsCreator();
    228             var variableCreator = new VariableCreator();
    229             var startTemperatureAssigner = new Assigner();
    230             var endTemperatureAssigner = new Assigner();
    231             var temperatureAssigner = new Assigner();
    232             var resultsCollector = new ResultsCollector();
    233             var mainLoop = new SimulatedAnnealingMainLoop();
    234             OperatorGraph.InitialOperator = randomCreator;
    235 
    236             randomCreator.RandomParameter.ActualName = RandomName;
    237             randomCreator.SeedParameter.ActualName = SeedParameter.Name;
    238             randomCreator.SeedParameter.Value = null;
    239             randomCreator.SetSeedRandomlyParameter.ActualName = SetSeedRandomlyParameter.Name;
    240             randomCreator.SetSeedRandomlyParameter.Value = null;
    241             randomCreator.Successor = solutionsCreator;
    242 
    243             solutionsCreator.NumberOfSolutions = new IntValue(1);
    244             solutionsCreator.Successor = variableCreator;
    245 
    246             variableCreator.Name = "Initialize Variables";
    247             variableCreator.CollectedValues.Add(new ValueParameter<DoubleValue>(InitialTemperatureName, new DoubleValue(Double.PositiveInfinity)));
    248             variableCreator.CollectedValues.Add(new ValueParameter<IntValue>(EvaluatedMovesName, new IntValue()));
    249             variableCreator.CollectedValues.Add(new ValueParameter<IntValue>(IterationsName, new IntValue(0)));
    250             variableCreator.CollectedValues.Add(new ValueParameter<IntValue>(TemperatureStartIndexName, new IntValue(0)));
    251             variableCreator.CollectedValues.Add(new ValueParameter<BoolValue>(CoolingName, new BoolValue(true)));
    252 
    253             variableCreator.Successor = startTemperatureAssigner;
    254 
    255             startTemperatureAssigner.Name = "Assign Start Temperature";
    256             startTemperatureAssigner.LeftSideParameter.ActualName = StartTemperatureName;
    257             startTemperatureAssigner.RightSideParameter.ActualName = InitialTemperatureName;
    258             startTemperatureAssigner.Successor = endTemperatureAssigner;
    259 
    260             endTemperatureAssigner.Name = "Assign End Temperature";
    261             endTemperatureAssigner.LeftSideParameter.ActualName = EndTemperatureName;
    262             endTemperatureAssigner.RightSideParameter.ActualName = LowerTemperatureParameter.Name;
    263             endTemperatureAssigner.Successor = temperatureAssigner;
    264 
    265             temperatureAssigner.Name = "Initialize Temperature";
    266             temperatureAssigner.LeftSideParameter.ActualName = TemperatureName;
    267             temperatureAssigner.RightSideParameter.ActualName = StartTemperatureName;
    268             temperatureAssigner.Successor =  resultsCollector;
    269 
    270             resultsCollector.CopyValue = new BoolValue(false);
    271             resultsCollector.CollectedValues.Add(new LookupParameter<IntValue>(EvaluatedMovesName, null));
    272             resultsCollector.CollectedValues.Add(new LookupParameter<IntValue>(IterationsName, null));
    273             resultsCollector.ResultsParameter.ActualName = ResultsName;
    274             resultsCollector.Successor = mainLoop;
    275 
    276             mainLoop.AnalyzerParameter.ActualName = AnalyzerParameter.Name;
    277             mainLoop.AnnealingOperatorParameter.ActualName = AnnealingOperatorParameter.Name;
    278             mainLoop.CoolingParameter.ActualName = CoolingName;
    279             mainLoop.EndTemperatureParameter.ActualName = EndTemperatureName;
    280             mainLoop.EvaluatedMovesParameter.ActualName = EvaluatedMovesName;
    281 
    282             mainLoop.IterationsParameter.ActualName = IterationsName;
    283             mainLoop.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
    284             mainLoop.MoveEvaluatorParameter.ActualName = MoveEvaluatorParameter.Name;
    285             mainLoop.MoveGeneratorParameter.ActualName = MoveGeneratorParameter.Name;
    286             mainLoop.MoveMakerParameter.ActualName = MoveMakerParameter.Name;
    287             mainLoop.RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
    288             mainLoop.ResultsParameter.ActualName = ResultsName;
    289             mainLoop.StartTemperatureParameter.ActualName = StartTemperatureName;
    290             mainLoop.TemperatureStartIndexParameter.ActualName = TemperatureStartIndexName;
    291             mainLoop.TemperatureParameter.ActualName = TemperatureName;
    292 
    293             foreach (var op in ApplicationManager.Manager.GetInstances<IReheatingOperator>().OrderBy(x => x.Name))
    294             {
    295                
    296                 ReheatingOperatorParameter.ValidValues.Add(op);
    297             }
    298 
    299             foreach (var op in ApplicationManager.Manager.GetInstances<IDiscreteDoubleValueModifier>().OrderBy(x => x.Name))
    300             {
    301                 AnnealingOperatorParameter.ValidValues.Add(op);
    302             }
    303 
    304             foreach(var op in ApplicationManager.Manager.GetInstances<ITemperatureInitializer>().OrderBy(x => x.Name))
    305             {
    306                 TemperatureInitializerParameter.ValidValues.Add(op);
    307             }
    308 
    309             UpdateAnalyzers();
    310 
    311             Parameterize();
    312 
    313             RegisterEventHandlers();
    314         }
    315 
    316         public override IDeepCloneable Clone(Cloner cloner)
    317         {
    318             return new SimulatedAnnealing(this, cloner);
    319         }
    320 
    321         [StorableHook(HookType.AfterDeserialization)]
    322         private void AfterDeserialization()
    323         {
    324             RegisterEventHandlers();
    325         }
    326 
    327         private void RegisterEventHandlers()
    328         {
    329             if (Problem != null)
    330             {
    331                 Problem.Evaluator.QualityParameter.ActualNameChanged += Evaluator_QualityParameter_ActualNameChanged;
    332                 foreach (var op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>())
    333                 {
    334                     op.MoveQualityParameter.ActualNameChanged += MoveEvaluator_MoveQualityParameter_ActualNameChanged;
    335                 }
    336             }
    337             MoveGeneratorParameter.ValueChanged += MoveGeneratorParameter_ValueChanged;
    338             MoveEvaluatorParameter.ValueChanged += MoveEvaluatorParameter_ValueChanged;
    339         }
    340 
    341         public override void Prepare()
    342         {
    343             if (Problem != null && MoveGenerator != null && MoveMaker != null && MoveEvaluator != null)
    344                 base.Prepare();
    345         }
    346 
    347         #region Events
    348         protected override void OnProblemChanged()
    349         {
    350             foreach (var op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>())
    351             {
    352                 op.MoveQualityParameter.ActualNameChanged += MoveEvaluator_MoveQualityParameter_ActualNameChanged;
    353             }
    354             UpdateMoveGenerator();
    355             UpdateMoveOperators();
    356             UpdateAnalyzers();
    357             Parameterize();
    358             Problem.Evaluator.QualityParameter.ActualNameChanged += Evaluator_QualityParameter_ActualNameChanged;
    359             base.OnProblemChanged();
    360         }
    361         protected override void Problem_SolutionCreatorChanged(object sender, EventArgs e)
    362         {
    363             Parameterize();
    364             base.Problem_SolutionCreatorChanged(sender, e);
    365         }
    366         protected override void Problem_EvaluatorChanged(object sender, EventArgs e)
    367         {
    368             Parameterize();
    369             Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
    370             base.Problem_EvaluatorChanged(sender, e);
    371         }
    372         protected override void Problem_OperatorsChanged(object sender, EventArgs e)
    373         {
    374             foreach (var op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>())
    375             {
    376                 op.MoveQualityParameter.ActualNameChanged -= MoveEvaluator_MoveQualityParameter_ActualNameChanged;
    377                 op.MoveQualityParameter.ActualNameChanged += MoveEvaluator_MoveQualityParameter_ActualNameChanged;
    378             }
    379             UpdateMoveGenerator();
    380             UpdateMoveOperators();
    381             UpdateAnalyzers();
    382             Parameterize();
    383             base.Problem_OperatorsChanged(sender, e);
    384         }
    385         private void Evaluator_QualityParameter_ActualNameChanged(object sender, EventArgs e)
    386         {
    387             Parameterize();
    388         }
    389         private void MoveGeneratorParameter_ValueChanged(object sender, EventArgs e)
    390         {
    391             UpdateMoveOperators();
    392         }
    393         private void MoveEvaluatorParameter_ValueChanged(object sender, EventArgs e)
    394         {
    395             Parameterize();
    396         }
    397         private void MoveEvaluator_MoveQualityParameter_ActualNameChanged(object sender, EventArgs e)
    398         {
    399             if (sender == MoveEvaluator) Parameterize();
    400         }
    401         #endregion
    402 
    403         #region Helpers
    404 
    405         private void UpdateMoveGenerator()
    406         {
    407             var oldMoveGenerator = MoveGenerator;
    408             var defaultMoveGenerator = Problem.Operators.OfType<IMultiMoveGenerator>().FirstOrDefault();
    409 
    410             MoveGeneratorParameter.ValidValues.Clear();
    411 
    412             if (Problem != null)
    413             {
    414                 foreach (var generator in Problem.Operators.OfType<IMultiMoveGenerator>().OrderBy(x => x.Name))
    415                     MoveGeneratorParameter.ValidValues.Add(generator);
    416             }
    417 
    418             if (oldMoveGenerator != null)
    419             {
    420                 var newMoveGenerator = MoveGeneratorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveGenerator.GetType());
    421                 if (newMoveGenerator != null) MoveGenerator = newMoveGenerator;
    422                 else oldMoveGenerator = null;
    423             }
    424             if (oldMoveGenerator == null && defaultMoveGenerator != null)
    425                 MoveGenerator = defaultMoveGenerator;
    426 
    427             UpdateMoveOperators();
    428         }
    429 
    430         private void UpdateMoveOperators()
    431         {
    432             var oldMoveMaker = MoveMaker;
    433             var oldMoveEvaluator = MoveEvaluator;
    434 
    435             MoveMakerParameter.ValidValues.Clear();
    436             MoveEvaluatorParameter.ValidValues.Clear();
    437 
    438             if (MoveGenerator != null)
    439             {
    440                 var moveTypes = MoveGenerator.GetType().GetInterfaces().Where(x => typeof(IMoveOperator).IsAssignableFrom(x)).ToList();
    441                 foreach (var type in moveTypes.ToList())
    442                 {
    443                     if (moveTypes.Any(t => t != type && type.IsAssignableFrom(t)))
    444                         moveTypes.Remove(type);
    445                 }
    446                 var operators = Problem.Operators.Where(op => moveTypes.Any(m => m.IsInstanceOfType(op))).ToList();
    447                 var defaultMoveMaker = operators.OfType<IMoveMaker>().FirstOrDefault();
    448                 var defaultMoveEvaluator = operators.OfType<ISingleObjectiveMoveEvaluator>().FirstOrDefault();
    449 
    450                 foreach (var moveMaker in operators.OfType<IMoveMaker>().OrderBy(op => op.Name))
    451                     MoveMakerParameter.ValidValues.Add(moveMaker);
    452 
    453                 foreach (var moveEvaluator in operators.OfType<ISingleObjectiveMoveEvaluator>().OrderBy(op => op.Name))
    454                     MoveEvaluatorParameter.ValidValues.Add(moveEvaluator);
    455 
    456                 if (oldMoveMaker != null)
    457                 {
    458                     var mm = MoveMakerParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveMaker.GetType());
    459                     if (mm != null) MoveMaker = mm;
    460                     else oldMoveMaker = null;
    461                 }
    462                 if (oldMoveMaker == null && defaultMoveMaker != null)
    463                     MoveMaker = defaultMoveMaker;
    464 
    465                 if (oldMoveEvaluator != null)
    466                 {
    467                     var me = MoveEvaluatorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveEvaluator.GetType());
    468                     if (me != null) MoveEvaluator = me;
    469                     else oldMoveEvaluator = null;
    470                 }
    471                 if (oldMoveEvaluator == null & defaultMoveEvaluator != null)
    472                     MoveEvaluator = defaultMoveEvaluator;
    473             }
    474         }
    475 
    476         private void UpdateAnalyzers()
    477         {
    478             Analyzer.Operators.Clear();
    479             if (Problem != null)
    480             {
    481                 foreach (var analyzer in Problem.Operators.OfType<IAnalyzer>())
    482                 {
    483                     foreach (var param in analyzer.Parameters.OfType<IScopeTreeLookupParameter>())
    484                         param.Depth = 0;
    485                     Analyzer.Operators.Add(analyzer, analyzer.EnabledByDefault);
    486                 }
    487             }
    488             var qualityAnalyzer = new QualityAnalyzer();
    489             var temperatureAnalyzer = new SingleValueAnalyzer { Name = TemperatureAnalyzerName };
    490             Analyzer.Operators.Add(qualityAnalyzer, qualityAnalyzer.EnabledByDefault);
    491             Analyzer.Operators.Add(temperatureAnalyzer, temperatureAnalyzer.EnabledByDefault);
    492         }
    493 
    494         private void Parameterize()
    495         {
    496 
    497             #region IStochasticOperator
    498             if (Problem != null)
    499             {
    500                 foreach (var op in Problem.Operators.OfType<IStochasticOperator>())
    501                 {
    502                     op.RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
    503                     op.RandomParameter.Hidden = true;
    504                 }
    505             }
    506             #endregion
    507 
    508             #region IIterationBasedOperator
    509             if (Problem != null)
    510             {
    511                 foreach (var op in Problem.Operators.OfType<IIterationBasedOperator>())
    512                 {
    513                     op.IterationsParameter.ActualName = IterationsName;
    514                     op.IterationsParameter.Hidden = true;
    515                     op.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
    516                     op.MaximumIterationsParameter.Hidden = true;
    517                 }
    518             }
    519             #endregion
    520 
    521             #region Analyzers
    522 
    523             foreach (var qualityAnalyzer in Analyzer.Operators.OfType<QualityAnalyzer>())
    524             {
    525                 qualityAnalyzer.ResultsParameter.ActualName = ResultsName;
    526                 if (Problem != null)
    527                 {
    528                     qualityAnalyzer.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
    529                     qualityAnalyzer.MaximizationParameter.Hidden = true;
    530                     qualityAnalyzer.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
    531                     qualityAnalyzer.QualityParameter.Depth = 0;
    532                     qualityAnalyzer.QualityParameter.Hidden = true;
    533                     qualityAnalyzer.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
    534                     qualityAnalyzer.BestKnownQualityParameter.Hidden = true;
    535                 }
    536                 else
    537                 {
    538                     qualityAnalyzer.MaximizationParameter.Hidden = false;
    539                     qualityAnalyzer.QualityParameter.Hidden = false;
    540                     qualityAnalyzer.BestKnownQualityParameter.Hidden = false;
    541                 }
    542             }
    543 
    544             var temperatureAnalyzer = Analyzer.Operators.OfType<SingleValueAnalyzer>().FirstOrDefault(x => x.Name == TemperatureAnalyzerName);
    545             if (temperatureAnalyzer != null)
    546             {
    547                 temperatureAnalyzer.ResultsParameter.ActualName = ResultsName;
    548                 temperatureAnalyzer.ResultsParameter.Hidden = true;
    549                 temperatureAnalyzer.ValueParameter.ActualName = TemperatureName;
    550                 temperatureAnalyzer.ValueParameter.Hidden = true;
    551                 temperatureAnalyzer.ValuesParameter.ActualName = TemperatureChartName;
    552                 temperatureAnalyzer.ValuesParameter.Hidden = true;
    553             }
    554 
    555             #endregion
    556 
    557             #region SolutionCreator
    558             if (Problem != null)
    559             {
    560                 SolutionsCreator.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
    561                 SolutionsCreator.SolutionCreatorParameter.ActualName = Problem.SolutionCreatorParameter.Name;
    562             }
    563             #endregion
    564 
    565             #region Annealing/Reheating Operators
    566             foreach (var op in AnnealingOperatorParameter.ValidValues)
    567             {
    568                 op.IndexParameter.ActualName = IterationsName;
    569                 op.IndexParameter.Hidden = true;
    570                 op.StartIndexParameter.Value = null;
    571                 op.StartIndexParameter.ActualName = TemperatureStartIndexName;
    572                 op.EndIndexParameter.ActualName = MaximumIterationsParameter.Name;
    573                 op.ValueParameter.ActualName = TemperatureName;
    574                 op.ValueParameter.Hidden = true;
    575                 op.StartValueParameter.ActualName = StartTemperatureName;
    576                 op.StartValueParameter.Hidden = true;
    577                 op.EndValueParameter.ActualName = LowerTemperatureParameter.Name;
    578                 op.EndValueParameter.Hidden = true;
    579             }
    580             foreach (var op in ReheatingOperatorParameter.ValidValues)
    581             {
    582                 op.Parameterize();
    583             }
    584             #endregion
    585 
    586             #region Move Operators
    587             if (Problem != null)
    588             {
    589                 foreach (var op in Problem.Operators.OfType<IMultiMoveGenerator>())
    590                 {
    591                     op.SampleSizeParameter.Value = new IntValue(1);
    592                     op.SampleSizeParameter.Hidden = true;
    593                 }
    594                 foreach (var op in Problem.Operators.OfType<IMoveMaker>())
    595                 {
    596                     op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
    597                     op.QualityParameter.Hidden = true;
    598                     if (MoveEvaluator != null)
    599                     {
    600                         op.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
    601                         op.MoveQualityParameter.Hidden = true;
    602                     }
    603                     else
    604                     {
    605                         op.MoveQualityParameter.Hidden = false;
    606                     }
    607                 }
    608                 foreach (var op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>())
    609                 {
    610                     op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
    611                     op.QualityParameter.Hidden = true;
    612                 }
    613             }
    614             #endregion
    615 
    616             #region MainLoop
    617             if (Problem != null)
    618             {
    619                 MainLoop.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
    620                 MainLoop.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
    621                 MainLoop.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
    622                 if (MoveEvaluator != null)
    623                     MainLoop.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
    624             }
    625             #endregion
    626 
    627         }
    628         #endregion
    629     }
     37namespace HeuristicLab.Algorithms.SimulatedAnnealing {
     38  [Item("Simulated Annealing (SA)", "A simulated annealing algorithm.")]
     39  [Creatable(CreatableAttribute.Categories.SingleSolutionAlgorithms, Priority = 140)]
     40  [StorableClass]
     41  public sealed class SimulatedAnnealing : HeuristicOptimizationEngineAlgorithm, IStorableContent {
     42    public string Filename { get; set; }
     43
     44    #region Problem Properties
     45    public override Type ProblemType {
     46      get { return typeof(ISingleObjectiveHeuristicOptimizationProblem); }
     47    }
     48    public new ISingleObjectiveHeuristicOptimizationProblem Problem {
     49      get { return (ISingleObjectiveHeuristicOptimizationProblem)base.Problem; }
     50      set { base.Problem = value; }
     51    }
     52    #endregion
     53
     54    #region Parameter Properties
     55    private ValueParameter<IntValue> SeedParameter {
     56      get { return (ValueParameter<IntValue>)Parameters["Seed"]; }
     57    }
     58    private ValueParameter<BoolValue> SetSeedRandomlyParameter {
     59      get { return (ValueParameter<BoolValue>)Parameters["SetSeedRandomly"]; }
     60    }
     61    public IConstrainedValueParameter<IMultiMoveGenerator> MoveGeneratorParameter {
     62      get { return (IConstrainedValueParameter<IMultiMoveGenerator>)Parameters["MoveGenerator"]; }
     63    }
     64    public IConstrainedValueParameter<IMoveMaker> MoveMakerParameter {
     65      get { return (IConstrainedValueParameter<IMoveMaker>)Parameters["MoveMaker"]; }
     66    }
     67    public IConstrainedValueParameter<ISingleObjectiveMoveEvaluator> MoveEvaluatorParameter {
     68      get { return (IConstrainedValueParameter<ISingleObjectiveMoveEvaluator>)Parameters["MoveEvaluator"]; }
     69    }
     70    public IConstrainedValueParameter<IDiscreteDoubleValueModifier> AnnealingOperatorParameter {
     71      get { return (IConstrainedValueParameter<IDiscreteDoubleValueModifier>)Parameters["AnnealingOperator"]; }
     72    }
     73    private ValueParameter<IntValue> MaximumIterationsParameter {
     74      get { return (ValueParameter<IntValue>)Parameters["MaximumIterations"]; }
     75    }
     76    private ValueParameter<IntValue> InnerIterationsParameter {
     77      get { return (ValueParameter<IntValue>)Parameters["InnerIterations"]; }
     78    }
     79    private ValueParameter<DoubleValue> StartTemperatureParameter {
     80      get { return (ValueParameter<DoubleValue>)Parameters["StartTemperature"]; }
     81    }
     82    private ValueParameter<DoubleValue> EndTemperatureParameter {
     83      get { return (ValueParameter<DoubleValue>)Parameters["EndTemperature"]; }
     84    }
     85    private ValueParameter<MultiAnalyzer> AnalyzerParameter {
     86      get { return (ValueParameter<MultiAnalyzer>)Parameters["Analyzer"]; }
     87    }
     88    #endregion
     89
     90    #region Properties
     91    public IntValue Seed {
     92      get { return SeedParameter.Value; }
     93      set { SeedParameter.Value = value; }
     94    }
     95    public BoolValue SetSeedRandomly {
     96      get { return SetSeedRandomlyParameter.Value; }
     97      set { SetSeedRandomlyParameter.Value = value; }
     98    }
     99    public IMultiMoveGenerator MoveGenerator {
     100      get { return MoveGeneratorParameter.Value; }
     101      set { MoveGeneratorParameter.Value = value; }
     102    }
     103    public IMoveMaker MoveMaker {
     104      get { return MoveMakerParameter.Value; }
     105      set { MoveMakerParameter.Value = value; }
     106    }
     107    public ISingleObjectiveMoveEvaluator MoveEvaluator {
     108      get { return MoveEvaluatorParameter.Value; }
     109      set { MoveEvaluatorParameter.Value = value; }
     110    }
     111    public IDiscreteDoubleValueModifier AnnealingOperator {
     112      get { return AnnealingOperatorParameter.Value; }
     113      set { AnnealingOperatorParameter.Value = value; }
     114    }
     115    public IntValue MaximumIterations {
     116      get { return MaximumIterationsParameter.Value; }
     117      set { MaximumIterationsParameter.Value = value; }
     118    }
     119    public IntValue InnerIterations {
     120      get { return InnerIterationsParameter.Value; }
     121      set { InnerIterationsParameter.Value = value; }
     122    }
     123    public DoubleValue StartTemperature {
     124      get { return StartTemperatureParameter.Value; }
     125      set { StartTemperatureParameter.Value = value; }
     126    }
     127    public DoubleValue EndTemperature {
     128      get { return EndTemperatureParameter.Value; }
     129      set { EndTemperatureParameter.Value = value; }
     130    }
     131    public MultiAnalyzer Analyzer {
     132      get { return AnalyzerParameter.Value; }
     133      set { AnalyzerParameter.Value = value; }
     134    }
     135    private RandomCreator RandomCreator {
     136      get { return (RandomCreator)OperatorGraph.InitialOperator; }
     137    }
     138    private SolutionsCreator SolutionsCreator {
     139      get { return (SolutionsCreator)RandomCreator.Successor; }
     140    }
     141    private SimulatedAnnealingMainLoop MainLoop {
     142      get { return FindMainLoop(SolutionsCreator.Successor); }
     143    }
     144    [Storable]
     145    private QualityAnalyzer qualityAnalyzer;
     146    [Storable]
     147    private SingleValueAnalyzer temperatureAnalyzer;
     148    #endregion
     149
     150    [StorableConstructor]
     151    private SimulatedAnnealing(bool deserializing) : base(deserializing) { }
     152    [StorableHook(HookType.AfterDeserialization)]
     153    private void AfterDeserialization() {
     154      if (temperatureAnalyzer == null) {
     155        temperatureAnalyzer = new SingleValueAnalyzer();
     156        temperatureAnalyzer.Name = "TemperatureAnalyzer";
     157        temperatureAnalyzer.ResultsParameter.ActualName = "Results";
     158        temperatureAnalyzer.ValueParameter.ActualName = "Temperature";
     159        temperatureAnalyzer.ValuesParameter.ActualName = "Temperature Chart";
     160        Analyzer.Operators.Add(temperatureAnalyzer);
     161      }
     162      Initialize();
     163    }
     164    private SimulatedAnnealing(SimulatedAnnealing original, Cloner cloner)
     165      : base(original, cloner) {
     166      qualityAnalyzer = cloner.Clone(original.qualityAnalyzer);
     167      temperatureAnalyzer = cloner.Clone(original.temperatureAnalyzer);
     168      Initialize();
     169    }
     170    public override IDeepCloneable Clone(Cloner cloner) {
     171      return new SimulatedAnnealing(this, cloner);
     172    }
     173    public SimulatedAnnealing()
     174      : base() {
     175      Parameters.Add(new ValueParameter<IntValue>("Seed", "The random seed used to initialize the new pseudo random number generator.", new IntValue(0)));
     176      Parameters.Add(new ValueParameter<BoolValue>("SetSeedRandomly", "True if the random seed should be set to a random value, otherwise false.", new BoolValue(true)));
     177      Parameters.Add(new ConstrainedValueParameter<IMultiMoveGenerator>("MoveGenerator", "The operator used to generate moves to the neighborhood of the current solution."));
     178      Parameters.Add(new ConstrainedValueParameter<ISingleObjectiveMoveEvaluator>("MoveEvaluator", "The operator used to evaluate a move."));
     179      Parameters.Add(new ConstrainedValueParameter<IMoveMaker>("MoveMaker", "The operator used to perform a move."));
     180      Parameters.Add(new ConstrainedValueParameter<IDiscreteDoubleValueModifier>("AnnealingOperator", "The operator used to modify the temperature."));
     181      Parameters.Add(new ValueParameter<IntValue>("MaximumIterations", "The maximum number of generations which should be processed.", new IntValue(100)));
     182      Parameters.Add(new ValueParameter<IntValue>("InnerIterations", "The amount of inner iterations (number of moves before temperature is adjusted again).", new IntValue(10)));
     183      Parameters.Add(new ValueParameter<DoubleValue>("StartTemperature", "The initial temperature.", new DoubleValue(100)));
     184      Parameters.Add(new ValueParameter<DoubleValue>("EndTemperature", "The final temperature which should be reached when iterations reaches maximum iterations.", new DoubleValue(1e-6)));
     185      Parameters.Add(new ValueParameter<MultiAnalyzer>("Analyzer", "The operator used to analyze each generation.", new MultiAnalyzer()));
     186
     187      RandomCreator randomCreator = new RandomCreator();
     188      SolutionsCreator solutionsCreator = new SolutionsCreator();
     189      VariableCreator variableCreator = new VariableCreator();
     190      ResultsCollector resultsCollector = new ResultsCollector();
     191      SimulatedAnnealingMainLoop mainLoop = new SimulatedAnnealingMainLoop();
     192      OperatorGraph.InitialOperator = randomCreator;
     193
     194      randomCreator.RandomParameter.ActualName = "Random";
     195      randomCreator.SeedParameter.ActualName = SeedParameter.Name;
     196      randomCreator.SeedParameter.Value = null;
     197      randomCreator.SetSeedRandomlyParameter.ActualName = SetSeedRandomlyParameter.Name;
     198      randomCreator.SetSeedRandomlyParameter.Value = null;
     199      randomCreator.Successor = solutionsCreator;
     200
     201      solutionsCreator.NumberOfSolutions = new IntValue(1);
     202      solutionsCreator.Successor = variableCreator;
     203
     204      variableCreator.Name = "Initialize EvaluatedMoves";
     205      variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("EvaluatedMoves", new IntValue()));
     206      variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("Iterations", new IntValue(0)));
     207      variableCreator.Successor = resultsCollector;
     208
     209      resultsCollector.CollectedValues.Add(new LookupParameter<IntValue>("Evaluated Moves", null, "EvaluatedMoves"));
     210      resultsCollector.ResultsParameter.ActualName = "Results";
     211      resultsCollector.Successor = mainLoop;
     212
     213      mainLoop.MoveGeneratorParameter.ActualName = MoveGeneratorParameter.Name;
     214      mainLoop.MoveEvaluatorParameter.ActualName = MoveEvaluatorParameter.Name;
     215      mainLoop.MoveMakerParameter.ActualName = MoveMakerParameter.Name;
     216      mainLoop.AnnealingOperatorParameter.ActualName = AnnealingOperatorParameter.Name;
     217      mainLoop.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
     218      mainLoop.TemperatureParameter.ActualName = "Temperature";
     219      mainLoop.StartTemperatureParameter.ActualName = StartTemperatureParameter.Name;
     220      mainLoop.EndTemperatureParameter.ActualName = EndTemperatureParameter.Name;
     221      mainLoop.RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
     222      mainLoop.ResultsParameter.ActualName = "Results";
     223      mainLoop.AnalyzerParameter.ActualName = AnalyzerParameter.Name;
     224      mainLoop.EvaluatedMovesParameter.ActualName = "EvaluatedMoves";
     225      mainLoop.IterationsParameter.ActualName = "Iterations";
     226
     227      foreach (IDiscreteDoubleValueModifier op in ApplicationManager.Manager.GetInstances<IDiscreteDoubleValueModifier>().OrderBy(x => x.Name))
     228        AnnealingOperatorParameter.ValidValues.Add(op);
     229      ParameterizeAnnealingOperators();
     230
     231      qualityAnalyzer = new QualityAnalyzer();
     232      temperatureAnalyzer = new SingleValueAnalyzer();
     233      temperatureAnalyzer.Name = "TemperatureAnalyzer";
     234      ParameterizeAnalyzers();
     235      UpdateAnalyzers();
     236
     237      Initialize();
     238    }
     239
     240    public override void Prepare() {
     241      if (Problem != null && MoveGenerator != null && MoveMaker != null && MoveEvaluator != null)
     242        base.Prepare();
     243    }
     244
     245    #region Events
     246    protected override void OnProblemChanged() {
     247      ParameterizeStochasticOperator(Problem.SolutionCreator);
     248      ParameterizeStochasticOperator(Problem.Evaluator);
     249      foreach (IOperator op in Problem.Operators.OfType<IOperator>()) ParameterizeStochasticOperator(op);
     250      foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
     251        op.MoveQualityParameter.ActualNameChanged += new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
     252      }
     253      ParameterizeSolutionsCreator();
     254      ParameterizeMainLoop();
     255      UpdateMoveGenerator();
     256      UpdateMoveParameters();
     257      UpdateAnalyzers();
     258      ParameterizeMoveEvaluators();
     259      ParameterizeMoveMakers();
     260      ParameterizeMoveGenerators();
     261      ParameterizeAnalyzers();
     262      ParameterizeIterationBasedOperators();
     263      Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
     264      base.OnProblemChanged();
     265    }
     266    protected override void Problem_SolutionCreatorChanged(object sender, EventArgs e) {
     267      ParameterizeStochasticOperator(Problem.SolutionCreator);
     268      ParameterizeSolutionsCreator();
     269      base.Problem_SolutionCreatorChanged(sender, e);
     270    }
     271    protected override void Problem_EvaluatorChanged(object sender, EventArgs e) {
     272      ParameterizeStochasticOperator(Problem.Evaluator);
     273      ParameterizeSolutionsCreator();
     274      ParameterizeMainLoop();
     275      ParameterizeMoveEvaluators();
     276      ParameterizeMoveMakers();
     277      ParameterizeAnalyzers();
     278      Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
     279      base.Problem_EvaluatorChanged(sender, e);
     280    }
     281    protected override void Problem_OperatorsChanged(object sender, EventArgs e) {
     282      foreach (IOperator op in Problem.Operators.OfType<IOperator>()) ParameterizeStochasticOperator(op);
     283      // This may seem pointless, but some operators already have the eventhandler registered, others don't
     284      // FIXME: Is there another way to solve this problem?
     285      foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
     286        op.MoveQualityParameter.ActualNameChanged -= new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
     287        op.MoveQualityParameter.ActualNameChanged += new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
     288      }
     289      UpdateMoveGenerator();
     290      UpdateMoveParameters();
     291      UpdateAnalyzers();
     292      ParameterizeMainLoop();
     293      ParameterizeMoveEvaluators();
     294      ParameterizeMoveMakers();
     295      ParameterizeMoveGenerators();
     296      ParameterizeIterationBasedOperators();
     297      base.Problem_OperatorsChanged(sender, e);
     298    }
     299    private void Evaluator_QualityParameter_ActualNameChanged(object sender, EventArgs e) {
     300      ParameterizeMainLoop();
     301      ParameterizeMoveEvaluators();
     302      ParameterizeMoveMakers();
     303      ParameterizeAnalyzers();
     304    }
     305    private void MoveGeneratorParameter_ValueChanged(object sender, EventArgs e) {
     306      UpdateMoveParameters();
     307    }
     308    private void MoveEvaluatorParameter_ValueChanged(object sender, EventArgs e) {
     309      ParameterizeMainLoop();
     310      ParameterizeMoveEvaluators();
     311      ParameterizeMoveMakers();
     312    }
     313    private void MoveEvaluator_MoveQualityParameter_ActualNameChanged(object sender, EventArgs e) {
     314      ParameterizeMainLoop();
     315      ParameterizeMoveEvaluators();
     316      ParameterizeMoveMakers();
     317    }
     318    #endregion
     319
     320    #region Helpers
     321    private void Initialize() {
     322      if (Problem != null) {
     323        Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
     324        foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
     325          op.MoveQualityParameter.ActualNameChanged += new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
     326        }
     327      }
     328      MoveGeneratorParameter.ValueChanged += new EventHandler(MoveGeneratorParameter_ValueChanged);
     329      MoveEvaluatorParameter.ValueChanged += new EventHandler(MoveEvaluatorParameter_ValueChanged);
     330    }
     331    private void UpdateMoveGenerator() {
     332      IMultiMoveGenerator oldMoveGenerator = MoveGenerator;
     333      IMultiMoveGenerator defaultMoveGenerator = Problem.Operators.OfType<IMultiMoveGenerator>().FirstOrDefault();
     334      MoveGeneratorParameter.ValidValues.Clear();
     335      if (Problem != null) {
     336        foreach (IMultiMoveGenerator generator in Problem.Operators.OfType<IMultiMoveGenerator>().OrderBy(x => x.Name))
     337          MoveGeneratorParameter.ValidValues.Add(generator);
     338      }
     339      if (oldMoveGenerator != null) {
     340        IMultiMoveGenerator newMoveGenerator = MoveGeneratorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveGenerator.GetType());
     341        if (newMoveGenerator != null) MoveGenerator = newMoveGenerator;
     342        else oldMoveGenerator = null;
     343      }
     344      if (oldMoveGenerator == null && defaultMoveGenerator != null)
     345        MoveGenerator = defaultMoveGenerator;
     346      if (MoveGenerator == null) {
     347        ClearMoveParameters();
     348      }
     349    }
     350    private void ParameterizeAnalyzers() {
     351      qualityAnalyzer.ResultsParameter.ActualName = "Results";
     352      if (Problem != null) {
     353        qualityAnalyzer.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
     354        qualityAnalyzer.MaximizationParameter.Hidden = true;
     355        qualityAnalyzer.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
     356        qualityAnalyzer.QualityParameter.Depth = 0;
     357        qualityAnalyzer.QualityParameter.Hidden = true;
     358        qualityAnalyzer.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
     359        qualityAnalyzer.BestKnownQualityParameter.Hidden = true;
     360      } else {
     361        qualityAnalyzer.MaximizationParameter.Hidden = false;
     362        qualityAnalyzer.QualityParameter.Hidden = false;
     363        qualityAnalyzer.BestKnownQualityParameter.Hidden = false;
     364        temperatureAnalyzer.ResultsParameter.ActualName = "Results";
     365        temperatureAnalyzer.ValueParameter.ActualName = "Temperature";
     366        temperatureAnalyzer.ValuesParameter.ActualName = "Temperature Chart";
     367      }
     368    }
     369    private void UpdateMoveParameters() {
     370      IMoveMaker oldMoveMaker = MoveMaker;
     371      ISingleObjectiveMoveEvaluator oldMoveEvaluator = MoveEvaluator;
     372      ClearMoveParameters();
     373
     374      if (MoveGenerator != null) {
     375        List<Type> moveTypes = MoveGenerator.GetType().GetInterfaces().Where(x => typeof(IMoveOperator).IsAssignableFrom(x)).ToList();
     376        foreach (Type type in moveTypes.ToList()) {
     377          if (moveTypes.Any(t => t != type && type.IsAssignableFrom(t)))
     378            moveTypes.Remove(type);
     379        }
     380        var operators = Problem.Operators.Where(op => moveTypes.Any(m => m.IsInstanceOfType(op))).ToList();
     381        IMoveMaker defaultMoveMaker = operators.OfType<IMoveMaker>().FirstOrDefault();
     382        ISingleObjectiveMoveEvaluator defaultMoveEvaluator = operators.OfType<ISingleObjectiveMoveEvaluator>().FirstOrDefault();
     383
     384        foreach (IMoveMaker moveMaker in operators.OfType<IMoveMaker>().OrderBy(op => op.Name))
     385          MoveMakerParameter.ValidValues.Add(moveMaker);
     386        foreach (ISingleObjectiveMoveEvaluator moveEvaluator in operators.OfType<ISingleObjectiveMoveEvaluator>().OrderBy(op => op.Name))
     387          MoveEvaluatorParameter.ValidValues.Add(moveEvaluator);
     388
     389        if (oldMoveMaker != null) {
     390          IMoveMaker mm = MoveMakerParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveMaker.GetType());
     391          if (mm != null) MoveMaker = mm;
     392          else oldMoveMaker = null;
     393        }
     394        if (oldMoveMaker == null && defaultMoveMaker != null)
     395          MoveMaker = defaultMoveMaker;
     396
     397        if (oldMoveEvaluator != null) {
     398          ISingleObjectiveMoveEvaluator me = MoveEvaluatorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveEvaluator.GetType());
     399          if (me != null) MoveEvaluator = me;
     400          else oldMoveEvaluator = null;
     401        }
     402        if (oldMoveEvaluator == null & defaultMoveEvaluator != null)
     403          MoveEvaluator = defaultMoveEvaluator;
     404      }
     405    }
     406    private void ClearMoveParameters() {
     407      MoveMakerParameter.ValidValues.Clear();
     408      MoveEvaluatorParameter.ValidValues.Clear();
     409    }
     410    private void ParameterizeSolutionsCreator() {
     411      SolutionsCreator.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
     412      SolutionsCreator.SolutionCreatorParameter.ActualName = Problem.SolutionCreatorParameter.Name;
     413    }
     414    private void ParameterizeMainLoop() {
     415      if (Problem != null) {
     416        MainLoop.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
     417        MainLoop.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
     418        MainLoop.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
     419      }
     420      if (MoveEvaluator != null)
     421        MainLoop.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
     422    }
     423    private void ParameterizeStochasticOperator(IOperator op) {
     424      if (op is IStochasticOperator) {
     425        IStochasticOperator stOp = (IStochasticOperator)op;
     426        stOp.RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
     427        stOp.RandomParameter.Hidden = true;
     428      }
     429    }
     430    private void ParameterizeMoveEvaluators() {
     431      foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
     432        op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
     433        op.QualityParameter.Hidden = true;
     434      }
     435    }
     436    private void ParameterizeMoveMakers() {
     437      foreach (IMoveMaker op in Problem.Operators.OfType<IMoveMaker>()) {
     438        op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
     439        op.QualityParameter.Hidden = true;
     440        if (MoveEvaluator != null) {
     441          op.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
     442          op.MoveQualityParameter.Hidden = true;
     443        } else {
     444          op.MoveQualityParameter.Hidden = false;
     445        }
     446      }
     447    }
     448    private void ParameterizeAnnealingOperators() {
     449      foreach (IDiscreteDoubleValueModifier op in AnnealingOperatorParameter.ValidValues) {
     450        op.IndexParameter.ActualName = "Iterations";
     451        op.IndexParameter.Hidden = true;
     452        op.StartIndexParameter.Value = new IntValue(0);
     453        op.EndIndexParameter.ActualName = MaximumIterationsParameter.Name;
     454        op.ValueParameter.ActualName = "Temperature";
     455        op.ValueParameter.Hidden = true;
     456        op.StartValueParameter.ActualName = StartTemperatureParameter.Name;
     457        op.StartValueParameter.Hidden = true;
     458        op.EndValueParameter.ActualName = EndTemperatureParameter.Name;
     459        op.EndValueParameter.Hidden = true;
     460        ParameterizeStochasticOperator(op);
     461      }
     462    }
     463    private void ParameterizeMoveGenerators() {
     464      foreach (IMultiMoveGenerator op in Problem.Operators.OfType<IMultiMoveGenerator>()) {
     465        op.SampleSizeParameter.ActualName = InnerIterationsParameter.Name;
     466        op.SampleSizeParameter.Hidden = true;
     467      }
     468    }
     469    private void ParameterizeIterationBasedOperators() {
     470      if (Problem != null) {
     471        foreach (IIterationBasedOperator op in Problem.Operators.OfType<IIterationBasedOperator>()) {
     472          op.IterationsParameter.ActualName = "Iterations";
     473          op.IterationsParameter.Hidden = true;
     474          op.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
     475          op.MaximumIterationsParameter.Hidden = true;
     476        }
     477      }
     478    }
     479    private void UpdateAnalyzers() {
     480      Analyzer.Operators.Clear();
     481      if (Problem != null) {
     482        foreach (IAnalyzer analyzer in Problem.Operators.OfType<IAnalyzer>()) {
     483          foreach (IScopeTreeLookupParameter param in analyzer.Parameters.OfType<IScopeTreeLookupParameter>())
     484            param.Depth = 0;
     485          Analyzer.Operators.Add(analyzer, analyzer.EnabledByDefault);
     486        }
     487      }
     488      Analyzer.Operators.Add(qualityAnalyzer, qualityAnalyzer.EnabledByDefault);
     489      Analyzer.Operators.Add(temperatureAnalyzer, temperatureAnalyzer.EnabledByDefault);
     490    }
     491    private SimulatedAnnealingMainLoop FindMainLoop(IOperator start) {
     492      IOperator mainLoop = start;
     493      while (mainLoop != null && !(mainLoop is SimulatedAnnealingMainLoop))
     494        mainLoop = ((SingleSuccessorOperator)mainLoop).Successor;
     495      if (mainLoop == null) return null;
     496      else return (SimulatedAnnealingMainLoop)mainLoop;
     497    }
     498    #endregion
     499  }
    630500}
  • branches/dataset-ids-2695/HeuristicLab.Algorithms.SimulatedAnnealing/3.3/SimulatedAnnealingImprovementOperator.cs

    r15295 r15310  
    377377      VariableCreator variableCreator = new VariableCreator();
    378378      variableCreator.CollectedValues.Add(new ValueParameter<IntValue>(loop.IterationsParameter.ActualName, new IntValue(0)));
    379        
     379
    380380      variableCreator.Successor = loop;
    381381
  • branches/dataset-ids-2695/HeuristicLab.Algorithms.SimulatedAnnealing/3.3/SimulatedAnnealingMainLoop.cs

    r15295 r15310  
    11#region License Information
    22/* HeuristicLab
    3  * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
     3 * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
    44 *
    55 * This file is part of HeuristicLab.
     
    2828using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
    2929
    30 namespace HeuristicLab.Algorithms.SimulatedAnnealing
    31 {
    32     [Item("SimulatedAnnealingMainLoop", "An operator which represents the main loop of a simulated annealing algorithm.")]
    33     [StorableClass]
    34     public sealed class SimulatedAnnealingMainLoop : AlgorithmOperator
    35     {
    36         #region Strings
    37         private const string MoveGeneratorName = "MoveGenerator";
    38         private const string MoveEvaluatorName = "MoveEvaluator";
    39         private const string MoveMakerName = "MoveMaker";
    40         private const string AnnealingOperatorName = "AnnealingOperator";
    41         private const string ReheatingOperatorName = "ReheatingOperator";
    42         private const string MaximumIterationsName = "MaximumIterations";
    43         private const string LowerTemperatureName = "LowerTemperature";
    44         private const string AnalyzerName = "Analyzer";
    45         private const string RandomName = "Random";
    46         private const string EvaluatedMovesName = "EvaluatedMoves";
    47         private const string IterationsName = "Iterations";
    48         private const string TemperatureStartIndexName = "TemperatureStartIndex";
    49         private const string CoolingName = "Cooling";
    50         private const string InitialTemperatureName = "InitialTemperature";
    51         private const string StartTemperatureName = "StartTemperature";
    52         private const string EndTemperatureName = "EndTemperature";
    53         private const string TemperatureName = "Temperature";
    54         private const string ResultsName = "Results";
    55         private const string MaximizationName = "Maximization";
    56         private const string QualityName = "Quality";
    57         private const string BestKnownQualityName = "BestKnownQuality";
    58         private const string MoveQualityName = "MoveQuality";
    59         private const string IsAcceptedName = "IsAccepted";
    60         private const string TerminateName = "Terminate";
    61         private const string AcceptanceMemoryName = "AcceptanceMemory";
    62         private const string ConsecutiveRejectedSolutionsCountName = "ConsecutiveRejectedSolutions";
    63         private const string AverageAcceptanceRatioName = "AverageAcceptanceRatio";
    64         private const string LastQualityName = "LastQuality";
    65         private const string UphillMovesMemoryName = "UphillMovesMemory";
    66         private const string TemperatureBeforeReheatName = "TemperatureBeforeReheat";
    67         private const string CurrentRandomWalkStepName = "CurrentRandomWalkStep";
    68         private const string QualitiesBeforeReheatingName = "QualitiesBeforeReheating";
    69         private const string LastAcceptedQualityName = "LastAcceptedQuality";
    70         private const string TemperatureInitializerName = "TemperatureInitializer";
    71         private const string TemperatureInitializedName = "TemperatureInitialized";
    72 
    73         #endregion
    74 
    75         #region Parameter properties
    76         public IValueLookupParameter<IRandom> RandomParameter
    77         {
    78             get { return (IValueLookupParameter<IRandom>)Parameters[RandomName]; }
    79         }
    80         public IValueLookupParameter<BoolValue> MaximizationParameter
    81         {
    82             get { return (IValueLookupParameter<BoolValue>)Parameters[MaximizationName]; }
    83         }
    84         public ILookupParameter<DoubleValue> QualityParameter
    85         {
    86             get { return (ILookupParameter<DoubleValue>)Parameters[QualityName]; }
    87         }
    88         public IValueLookupParameter<DoubleValue> BestKnownQualityParameter
    89         {
    90             get { return (IValueLookupParameter<DoubleValue>)Parameters[BestKnownQualityName]; }
    91         }
    92         public IValueLookupParameter<DoubleValue> LastQualityParameter
    93         {
    94             get { return (IValueLookupParameter<DoubleValue>)Parameters[LastQualityName]; }
    95         }
    96         public ILookupParameter<DoubleValue> InitialTemperatureParameter
    97         {
    98             get { return (ILookupParameter<DoubleValue>)Parameters[InitialTemperatureName]; }
    99         }
    100         public ILookupParameter<DoubleValue> MoveQualityParameter
    101         {
    102             get { return (ILookupParameter<DoubleValue>)Parameters[MoveQualityName]; }
    103         }
    104         public ILookupParameter<DoubleValue> TemperatureParameter
    105         {
    106             get { return (ILookupParameter<DoubleValue>)Parameters[TemperatureName]; }
    107         }
    108         public IValueLookupParameter<DoubleValue> LowerTemperatureParameter
    109         {
    110             get { return (IValueLookupParameter<DoubleValue>)Parameters[LowerTemperatureName]; }
    111         }
    112         public ILookupParameter<IntValue> IterationsParameter
    113         {
    114             get { return (ILookupParameter<IntValue>)Parameters[IterationsName]; }
    115         }
    116         public IValueLookupParameter<IntValue> MaximumIterationsParameter
    117         {
    118             get { return (IValueLookupParameter<IntValue>)Parameters[MaximumIterationsName]; }
    119         }
    120         public IValueLookupParameter<IOperator> MoveGeneratorParameter
    121         {
    122             get { return (IValueLookupParameter<IOperator>)Parameters[MoveGeneratorName]; }
    123         }
    124         public IValueLookupParameter<IOperator> MoveEvaluatorParameter
    125         {
    126             get { return (IValueLookupParameter<IOperator>)Parameters[MoveEvaluatorName]; }
    127         }
    128         public IValueLookupParameter<IOperator> MoveMakerParameter
    129         {
    130             get { return (IValueLookupParameter<IOperator>)Parameters[MoveMakerName]; }
    131         }
    132         public IValueLookupParameter<IOperator> AnnealingOperatorParameter
    133         {
    134             get { return (IValueLookupParameter<IOperator>)Parameters[AnnealingOperatorName]; }
    135         }
    136         public IValueLookupParameter<IOperator> ReheatingOperatorParameter
    137         {
    138             get { return (IValueLookupParameter<IOperator>)Parameters[ReheatingOperatorName]; }
    139         }
    140         public IValueLookupParameter<IOperator> AnalyzerParameter
    141         {
    142             get { return (IValueLookupParameter<IOperator>)Parameters[AnalyzerName]; }
    143         }
    144         public IValueLookupParameter<VariableCollection> ResultsParameter
    145         {
    146             get { return (IValueLookupParameter<VariableCollection>)Parameters[ResultsName]; }
    147         }
    148         public ILookupParameter<IntValue> EvaluatedMovesParameter
    149         {
    150             get { return (ILookupParameter<IntValue>)Parameters[EvaluatedMovesName]; }
    151         }
    152         public ILookupParameter<DoubleValue> StartTemperatureParameter
    153         {
    154             get { return (ILookupParameter<DoubleValue>)Parameters[StartTemperatureName]; }
    155         }
    156         public ILookupParameter<DoubleValue> EndTemperatureParameter
    157         {
    158             get { return (ILookupParameter<DoubleValue>)Parameters[EndTemperatureName]; }
    159         }
    160         public ILookupParameter<IntValue> TemperatureStartIndexParameter
    161         {
    162             get { return (ILookupParameter<IntValue>)Parameters[TemperatureStartIndexName]; }
    163         }
    164         public ILookupParameter<BoolValue> CoolingParameter
    165         {
    166             get { return (ILookupParameter<BoolValue>)Parameters[CoolingName]; }
    167         }
    168         #endregion
    169 
    170         [StorableConstructor]
    171         private SimulatedAnnealingMainLoop(bool deserializing) : base(deserializing) { }
    172         private SimulatedAnnealingMainLoop(SimulatedAnnealingMainLoop original, Cloner cloner)
    173           : base(original, cloner)
    174         {
    175         }
    176         public override IDeepCloneable Clone(Cloner cloner)
    177         {
    178             return new SimulatedAnnealingMainLoop(this, cloner);
    179         }
    180         public SimulatedAnnealingMainLoop()
    181           : base()
    182         {
    183             Initialize();
    184         }
    185 
    186         private void Initialize()
    187         {
    188             #region Create parameters
    189             Parameters.Add(new ValueLookupParameter<IRandom>(RandomName, "A pseudo random number generator."));
    190             Parameters.Add(new ValueLookupParameter<BoolValue>(MaximizationName, "True if the problem is a maximization problem, otherwise false."));
    191             Parameters.Add(new LookupParameter<DoubleValue>(QualityName, "The value which represents the quality of a solution."));
    192             Parameters.Add(new ValueLookupParameter<DoubleValue>(BestKnownQualityName, "The best known quality value found so far."));
    193             Parameters.Add(new LookupParameter<DoubleValue>(MoveQualityName, "The value which represents the quality of a move."));
    194             Parameters.Add(new LookupParameter<DoubleValue>(TemperatureName, "The current temperature."));
    195             Parameters.Add(new ValueLookupParameter<DoubleValue>(LowerTemperatureName, "The lower bound of the temperature."));
    196             Parameters.Add(new LookupParameter<IntValue>(IterationsName, "The number of iterations."));
    197             Parameters.Add(new ValueLookupParameter<IntValue>(MaximumIterationsName, "The maximum number of iterations which should be processed."));
    198 
    199             Parameters.Add(new ValueLookupParameter<IOperator>(MoveGeneratorName, "The operator that generates the moves."));
    200             Parameters.Add(new ValueLookupParameter<IOperator>(MoveEvaluatorName, "The operator that evaluates a move."));
    201             Parameters.Add(new ValueLookupParameter<IOperator>(MoveMakerName, "The operator that performs a move and updates the quality."));
    202             Parameters.Add(new ValueLookupParameter<IOperator>(AnnealingOperatorName, "The operator that cools the temperature."));
    203             Parameters.Add(new ValueLookupParameter<IOperator>(ReheatingOperatorName, "The operator that reheats the temperature if necessary."));
    204             Parameters.Add(new ValueLookupParameter<IOperator>(TemperatureInitializerName, "The operator that initialized the temperature."));
    205 
    206             Parameters.Add(new ValueLookupParameter<IOperator>(AnalyzerName, "The operator used to analyze each generation."));
    207             Parameters.Add(new ValueLookupParameter<VariableCollection>(ResultsName, "The variable collection where results should be stored."));
    208             Parameters.Add(new LookupParameter<IntValue>(EvaluatedMovesName, "The number of evaluated moves."));
    209 
    210             Parameters.Add(new LookupParameter<DoubleValue>(InitialTemperatureName, "The initial temperature."));
    211             Parameters.Add(new LookupParameter<IntValue>(TemperatureStartIndexName, "The index where the annealing or heating was last changed."));
    212             Parameters.Add(new LookupParameter<BoolValue>(CoolingName, "True when the temperature should be cooled, false otherwise."));
    213             Parameters.Add(new LookupParameter<DoubleValue>(StartTemperatureName, "The temperature from which cooling or reheating should occur."));
    214             Parameters.Add(new LookupParameter<DoubleValue>(EndTemperatureName, "The temperature to which should be cooled or heated."));
    215 
    216 
    217             #endregion
    218 
    219             #region Create operators
    220             var variableCreator = new VariableCreator();
    221             var ssp1 = new SubScopesProcessor();
    222             var analyzer1 = new Placeholder();
    223             var ssp2 = new SubScopesProcessor();
    224             var resultsCollector = new ResultsCollector();
    225             var mainProcessor = new SubScopesProcessor();
    226             var moveGenerator = new Placeholder();
    227             var moveEvaluationProcessor = new SubScopesProcessor();
    228             var moveEvaluator = new Placeholder();
    229             var evaluatedMovesCounter = new IntCounter();
    230             var qualityComparator = new ProbabilisticQualityComparator();
    231             var acceptsQualityBranch = new ConditionalBranch();
    232             var moveMaker = new Placeholder();
    233             var temperatureController = new TemperatureController();
    234             var subScopesRemover = new SubScopesRemover();
    235             var iterationsCounter = new IntCounter();
    236             var iterationsComparator = new Comparator();
    237             var ssp3 = new SubScopesProcessor();
    238             var analyzer2 = new Placeholder();
    239             var iterationsTermination = new ConditionalBranch();
    240 
    241             variableCreator.Name = "Initialize Memory";
    242             variableCreator.CollectedValues.Add(new ValueParameter<BoolValue>(TemperatureInitializedName, new BoolValue(false)));
    243             variableCreator.CollectedValues.Add(new ValueParameter<DoubleValue>(AverageAcceptanceRatioName, new DoubleValue(0d)));
    244             variableCreator.CollectedValues.Add(new ValueParameter<IntValue>(ConsecutiveRejectedSolutionsCountName, new IntValue(0)));
    245             variableCreator.CollectedValues.Add(new ValueParameter<ItemList<BoolValue>>(AcceptanceMemoryName, new ItemList<BoolValue>()));
    246             variableCreator.CollectedValues.Add(new ValueParameter<DoubleValue>(LastQualityName, new DoubleValue(-1)));
    247             variableCreator.CollectedValues.Add(new ValueParameter<ItemList<DoubleValue>>(UphillMovesMemoryName, new ItemList<DoubleValue>()));
    248             variableCreator.CollectedValues.Add(new ValueParameter<IntValue>(CurrentRandomWalkStepName, new IntValue(0)));
    249             variableCreator.CollectedValues.Add(new ValueParameter<DoubleValue>(TemperatureBeforeReheatName, new DoubleValue(0)));
    250             variableCreator.CollectedValues.Add(new ValueParameter<ItemList<DoubleValue>>(QualitiesBeforeReheatingName, new ItemList<DoubleValue>()));
    251             variableCreator.CollectedValues.Add(new ValueParameter<DoubleValue>(LastAcceptedQualityName, new DoubleValue(-1)));
    252 
    253             analyzer1.Name = "Analyzer";
    254             analyzer1.OperatorParameter.ActualName = AnalyzerParameter.Name;
    255 
    256             moveGenerator.Name = "Move generator";
    257             moveGenerator.OperatorParameter.ActualName = MoveGeneratorParameter.Name;
    258 
    259             moveEvaluator.Name = "Move evaluator";
    260             moveEvaluator.OperatorParameter.ActualName = MoveEvaluatorParameter.Name;
    261 
    262             evaluatedMovesCounter.Name = "EvaluatedMoves++";
    263             evaluatedMovesCounter.ValueParameter.ActualName = EvaluatedMovesParameter.Name;
    264             evaluatedMovesCounter.Increment = new IntValue(1);
    265 
    266             qualityComparator.LeftSideParameter.ActualName = MoveQualityParameter.Name;
    267             qualityComparator.RightSideParameter.ActualName = QualityParameter.Name;
    268             qualityComparator.ResultParameter.ActualName = IsAcceptedName;
    269             qualityComparator.DampeningParameter.ActualName = TemperatureParameter.Name;
    270 
    271             acceptsQualityBranch.ConditionParameter.ActualName = IsAcceptedName;
    272 
    273             moveMaker.Name = "Move maker";
    274             moveMaker.OperatorParameter.ActualName = MoveMakerParameter.Name;
    275 
    276            
    277             subScopesRemover.RemoveAllSubScopes = true;
    278 
    279             iterationsCounter.Name = "Iterations++";
    280             iterationsCounter.Increment = new IntValue(1);
    281             iterationsCounter.ValueParameter.ActualName = IterationsParameter.Name;
    282 
    283             iterationsComparator.Name = "Iterations >= MaximumIterations";
    284             iterationsComparator.LeftSideParameter.ActualName = IterationsParameter.Name;
    285             iterationsComparator.RightSideParameter.ActualName = MaximumIterationsParameter.Name;
    286             iterationsComparator.ResultParameter.ActualName = TerminateName;
    287             iterationsComparator.Comparison.Value = ComparisonType.GreaterOrEqual;
    288 
    289             analyzer2.Name = "Analyzer (placeholder)";
    290             analyzer2.OperatorParameter.ActualName = AnalyzerParameter.Name;
    291 
    292             iterationsTermination.Name = "Iterations termination condition";
    293             iterationsTermination.ConditionParameter.ActualName = TerminateName;
    294             #endregion
    295 
    296             #region Create operator graph
    297             OperatorGraph.InitialOperator = variableCreator;
    298             variableCreator.Successor = ssp1;
    299             ssp1.Operators.Add(analyzer1);
    300             ssp1.Successor = ssp2;
    301             analyzer1.Successor = null;
    302             ssp2.Operators.Add(resultsCollector);
    303             ssp2.Successor = mainProcessor;
    304             resultsCollector.Successor = null;
    305             mainProcessor.Operators.Add(moveGenerator);
    306             mainProcessor.Successor = iterationsCounter;
    307             moveGenerator.Successor = moveEvaluationProcessor;
    308             moveEvaluationProcessor.Operators.Add(moveEvaluator);
    309             moveEvaluationProcessor.Successor = evaluatedMovesCounter;
    310             moveEvaluator.Successor = qualityComparator;
    311             qualityComparator.Successor = acceptsQualityBranch;
    312             acceptsQualityBranch.TrueBranch = moveMaker;
    313             acceptsQualityBranch.FalseBranch = null;
    314             acceptsQualityBranch.Successor = temperatureController;
    315             moveMaker.Successor = null;
    316             temperatureController.Successor = null;
    317             evaluatedMovesCounter.Successor = subScopesRemover;
    318             subScopesRemover.Successor = null;
    319             iterationsCounter.Successor = iterationsComparator;
    320             iterationsComparator.Successor = ssp3;
    321             ssp3.Operators.Add(analyzer2);
    322             ssp3.Successor = iterationsTermination;
    323             iterationsTermination.TrueBranch = null;
    324             iterationsTermination.FalseBranch = mainProcessor;
    325             #endregion
    326         }
    327 
    328         public override IOperation Apply()
    329         {
    330             if (MoveGeneratorParameter.ActualValue == null || MoveEvaluatorParameter.ActualValue == null || MoveMakerParameter.ActualValue == null)
    331                 return null;
    332             return base.Apply();
    333         }
    334     }
     30namespace HeuristicLab.Algorithms.SimulatedAnnealing {
     31  /// <summary>
     32  /// An operator which represents a simulated annealing.
     33  /// </summary>
     34  [Item("SimulatedAnnealingMainLoop", "An operator which represents the main loop of a simulated annealing algorithm.")]
     35  [StorableClass]
     36  public sealed class SimulatedAnnealingMainLoop : AlgorithmOperator {
     37    #region Parameter properties
     38    public ValueLookupParameter<IRandom> RandomParameter {
     39      get { return (ValueLookupParameter<IRandom>)Parameters["Random"]; }
     40    }
     41    public ValueLookupParameter<BoolValue> MaximizationParameter {
     42      get { return (ValueLookupParameter<BoolValue>)Parameters["Maximization"]; }
     43    }
     44    public LookupParameter<DoubleValue> QualityParameter {
     45      get { return (LookupParameter<DoubleValue>)Parameters["Quality"]; }
     46    }
     47    public ValueLookupParameter<DoubleValue> BestKnownQualityParameter {
     48      get { return (ValueLookupParameter<DoubleValue>)Parameters["BestKnownQuality"]; }
     49    }
     50    public LookupParameter<DoubleValue> MoveQualityParameter {
     51      get { return (LookupParameter<DoubleValue>)Parameters["MoveQuality"]; }
     52    }
     53    public ILookupParameter<DoubleValue> TemperatureParameter {
     54      get { return (ILookupParameter<DoubleValue>)Parameters["Temperature"]; }
     55    }
     56    public ValueLookupParameter<DoubleValue> StartTemperatureParameter {
     57      get { return (ValueLookupParameter<DoubleValue>)Parameters["StartTemperature"]; }
     58    }
     59    public ValueLookupParameter<DoubleValue> EndTemperatureParameter {
     60      get { return (ValueLookupParameter<DoubleValue>)Parameters["EndTemperature"]; }
     61    }
     62    public ValueLookupParameter<IntValue> InnerIterationsParameter {
     63      get { return (ValueLookupParameter<IntValue>)Parameters["InnerIterations"]; }
     64    }
     65    public LookupParameter<IntValue> IterationsParameter {
     66      get { return (LookupParameter<IntValue>)Parameters["Iterations"]; }
     67    }
     68    public ValueLookupParameter<IntValue> MaximumIterationsParameter {
     69      get { return (ValueLookupParameter<IntValue>)Parameters["MaximumIterations"]; }
     70    }
     71    public ValueLookupParameter<IOperator> MoveGeneratorParameter {
     72      get { return (ValueLookupParameter<IOperator>)Parameters["MoveGenerator"]; }
     73    }
     74    public ValueLookupParameter<IOperator> MoveEvaluatorParameter {
     75      get { return (ValueLookupParameter<IOperator>)Parameters["MoveEvaluator"]; }
     76    }
     77    public ValueLookupParameter<IOperator> MoveMakerParameter {
     78      get { return (ValueLookupParameter<IOperator>)Parameters["MoveMaker"]; }
     79    }
     80    public ValueLookupParameter<IOperator> AnnealingOperatorParameter {
     81      get { return (ValueLookupParameter<IOperator>)Parameters["AnnealingOperator"]; }
     82    }
     83    public ValueLookupParameter<IOperator> AnalyzerParameter {
     84      get { return (ValueLookupParameter<IOperator>)Parameters["Analyzer"]; }
     85    }
     86    public ValueLookupParameter<VariableCollection> ResultsParameter {
     87      get { return (ValueLookupParameter<VariableCollection>)Parameters["Results"]; }
     88    }
     89    public LookupParameter<IntValue> EvaluatedMovesParameter {
     90      get { return (LookupParameter<IntValue>)Parameters["EvaluatedMoves"]; }
     91    }
     92    #endregion
     93
     94    [StorableConstructor]
     95    private SimulatedAnnealingMainLoop(bool deserializing) : base(deserializing) { }
     96    private SimulatedAnnealingMainLoop(SimulatedAnnealingMainLoop original, Cloner cloner)
     97      : base(original, cloner) {
     98    }
     99    public override IDeepCloneable Clone(Cloner cloner) {
     100      return new SimulatedAnnealingMainLoop(this, cloner);
     101    }
     102    public SimulatedAnnealingMainLoop()
     103      : base() {
     104      Initialize();
     105    }
     106
     107    private void Initialize() {
     108      #region Create parameters
     109      Parameters.Add(new ValueLookupParameter<IRandom>("Random", "A pseudo random number generator."));
     110      Parameters.Add(new ValueLookupParameter<BoolValue>("Maximization", "True if the problem is a maximization problem, otherwise false."));
     111      Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The value which represents the quality of a solution."));
     112      Parameters.Add(new ValueLookupParameter<DoubleValue>("BestKnownQuality", "The best known quality value found so far."));
     113      Parameters.Add(new LookupParameter<DoubleValue>("MoveQuality", "The value which represents the quality of a move."));
     114      Parameters.Add(new LookupParameter<DoubleValue>("Temperature", "The current temperature."));
     115      Parameters.Add(new ValueLookupParameter<DoubleValue>("StartTemperature", "The initial temperature."));
     116      Parameters.Add(new ValueLookupParameter<DoubleValue>("EndTemperature", "The end temperature."));
     117      Parameters.Add(new ValueLookupParameter<IntValue>("InnerIterations", "The amount of inner iterations (number of moves before temperature is adjusted again)."));
     118      Parameters.Add(new LookupParameter<IntValue>("Iterations", "The number of iterations."));
     119      Parameters.Add(new ValueLookupParameter<IntValue>("MaximumIterations", "The maximum number of iterations which should be processed."));
     120
     121      Parameters.Add(new ValueLookupParameter<IOperator>("MoveGenerator", "The operator that generates the moves."));
     122      Parameters.Add(new ValueLookupParameter<IOperator>("MoveEvaluator", "The operator that evaluates a move."));
     123      Parameters.Add(new ValueLookupParameter<IOperator>("MoveMaker", "The operator that performs a move and updates the quality."));
     124      Parameters.Add(new ValueLookupParameter<IOperator>("AnnealingOperator", "The operator that modifies the temperature."));
     125
     126      Parameters.Add(new ValueLookupParameter<IOperator>("Analyzer", "The operator used to analyze each generation."));
     127      Parameters.Add(new ValueLookupParameter<VariableCollection>("Results", "The variable collection where results should be stored."));
     128      Parameters.Add(new LookupParameter<IntValue>("EvaluatedMoves", "The number of evaluated moves."));
     129      #endregion
     130
     131      #region Create operators
     132      Assigner temperatureInitializer = new Assigner();
     133      ResultsCollector resultsCollector1 = new ResultsCollector();
     134      SubScopesProcessor subScopesProcessor0 = new SubScopesProcessor();
     135      Placeholder analyzer1 = new Placeholder();
     136      SubScopesProcessor sssp = new SubScopesProcessor();
     137      ResultsCollector resultsCollector = new ResultsCollector();
     138      Placeholder annealingOperator = new Placeholder();
     139      UniformSubScopesProcessor mainProcessor = new UniformSubScopesProcessor();
     140      Placeholder moveGenerator = new Placeholder();
     141      UniformSubScopesProcessor moveEvaluationProcessor = new UniformSubScopesProcessor();
     142      Placeholder moveEvaluator = new Placeholder();
     143      SubScopesCounter subScopesCounter = new SubScopesCounter();
     144      ProbabilisticQualityComparator qualityComparator = new ProbabilisticQualityComparator();
     145      ConditionalBranch improvesQualityBranch = new ConditionalBranch();
     146      Placeholder moveMaker = new Placeholder();
     147      SubScopesRemover subScopesRemover = new SubScopesRemover();
     148      IntCounter iterationsCounter = new IntCounter();
     149      Comparator iterationsComparator = new Comparator();
     150      SubScopesProcessor subScopesProcessor1 = new SubScopesProcessor();
     151      Placeholder analyzer2 = new Placeholder();
     152      ConditionalBranch iterationsTermination = new ConditionalBranch();
     153
     154      temperatureInitializer.LeftSideParameter.ActualName = TemperatureParameter.ActualName;
     155      temperatureInitializer.RightSideParameter.ActualName = StartTemperatureParameter.Name;
     156
     157      resultsCollector1.CollectedValues.Add(new LookupParameter<IntValue>(IterationsParameter.Name));
     158      resultsCollector1.ResultsParameter.ActualName = ResultsParameter.Name;
     159
     160      analyzer1.Name = "Analyzer (placeholder)";
     161      analyzer1.OperatorParameter.ActualName = AnalyzerParameter.Name;
     162
     163      annealingOperator.Name = "Annealing operator (placeholder)";
     164      annealingOperator.OperatorParameter.ActualName = AnnealingOperatorParameter.Name;
     165
     166      moveGenerator.Name = "Move generator (placeholder)";
     167      moveGenerator.OperatorParameter.ActualName = MoveGeneratorParameter.Name;
     168
     169      moveEvaluator.Name = "Move evaluator (placeholder)";
     170      moveEvaluator.OperatorParameter.ActualName = MoveEvaluatorParameter.Name;
     171
     172      subScopesCounter.Name = "Increment EvaluatedMoves";
     173      subScopesCounter.ValueParameter.ActualName = EvaluatedMovesParameter.Name;
     174
     175      qualityComparator.LeftSideParameter.ActualName = MoveQualityParameter.Name;
     176      qualityComparator.RightSideParameter.ActualName = QualityParameter.Name;
     177      qualityComparator.ResultParameter.ActualName = "IsBetter";
     178      qualityComparator.DampeningParameter.ActualName = "Temperature";
     179
     180      improvesQualityBranch.ConditionParameter.ActualName = "IsBetter";
     181
     182      moveMaker.Name = "Move maker (placeholder)";
     183      moveMaker.OperatorParameter.ActualName = MoveMakerParameter.Name;
     184
     185      subScopesRemover.RemoveAllSubScopes = true;
     186
     187      iterationsCounter.Name = "Increment Iterations";
     188      iterationsCounter.Increment = new IntValue(1);
     189      iterationsCounter.ValueParameter.ActualName = IterationsParameter.Name;
     190
     191      iterationsComparator.Name = "Iterations >= MaximumIterations";
     192      iterationsComparator.LeftSideParameter.ActualName = IterationsParameter.Name;
     193      iterationsComparator.RightSideParameter.ActualName = MaximumIterationsParameter.Name;
     194      iterationsComparator.ResultParameter.ActualName = "Terminate";
     195      iterationsComparator.Comparison.Value = ComparisonType.GreaterOrEqual;
     196
     197      analyzer2.Name = "Analyzer (placeholder)";
     198      analyzer2.OperatorParameter.ActualName = AnalyzerParameter.Name;
     199
     200      iterationsTermination.Name = "Iterations termination condition";
     201      iterationsTermination.ConditionParameter.ActualName = "Terminate";
     202      #endregion
     203
     204      #region Create operator graph
     205      OperatorGraph.InitialOperator = temperatureInitializer;
     206      temperatureInitializer.Successor = resultsCollector1;
     207      resultsCollector1.Successor = subScopesProcessor0;
     208      subScopesProcessor0.Operators.Add(analyzer1);
     209      subScopesProcessor0.Successor = sssp;
     210      analyzer1.Successor = null;
     211      sssp.Operators.Add(resultsCollector);
     212      sssp.Successor = annealingOperator;
     213      resultsCollector.Successor = null;
     214      annealingOperator.Successor = mainProcessor;
     215      mainProcessor.Operator = moveGenerator;
     216      mainProcessor.Successor = iterationsCounter;
     217      moveGenerator.Successor = moveEvaluationProcessor;
     218      moveEvaluationProcessor.Operator = moveEvaluator;
     219      moveEvaluationProcessor.Successor = subScopesCounter;
     220      moveEvaluator.Successor = qualityComparator;
     221      qualityComparator.Successor = improvesQualityBranch;
     222      improvesQualityBranch.TrueBranch = moveMaker;
     223      improvesQualityBranch.FalseBranch = null;
     224      improvesQualityBranch.Successor = null;
     225      moveMaker.Successor = null;
     226      subScopesCounter.Successor = subScopesRemover;
     227      subScopesRemover.Successor = null;
     228      iterationsCounter.Successor = iterationsComparator;
     229      iterationsComparator.Successor = subScopesProcessor1;
     230      subScopesProcessor1.Operators.Add(analyzer2);
     231      subScopesProcessor1.Successor = iterationsTermination;
     232      iterationsTermination.TrueBranch = null;
     233      iterationsTermination.FalseBranch = annealingOperator;
     234      #endregion
     235    }
     236
     237    [StorableHook(HookType.AfterDeserialization)]
     238    private void AfterDeserialization() {
     239      // BackwardsCompatibility3.3
     240      #region Backwards compatible code (remove with 3.4)
     241      if (!Parameters.ContainsKey("Iterations"))
     242        Parameters.Add(new LookupParameter<IntValue>("Iterations", "The number of iterations."));
     243      if (!Parameters.ContainsKey("Temperature"))
     244        Parameters.Add(new LookupParameter<DoubleValue>("Temperature", "The current temperature."));
     245      #endregion
     246    }
     247
     248    public override IOperation Apply() {
     249      if (MoveGeneratorParameter.ActualValue == null || MoveEvaluatorParameter.ActualValue == null || MoveMakerParameter.ActualValue == null)
     250        return null;
     251      return base.Apply();
     252    }
     253  }
    335254}
  • branches/dataset-ids-2695/HeuristicLab.Optimization

  • branches/dataset-ids-2695/HeuristicLab.Optimization/3.3/Algorithms/BasicAlgorithm.cs

    r15287 r15310  
    5757      : base(original, cloner) {
    5858      results = cloner.Clone(original.Results);
     59      initialized = original.initialized;
    5960    }
    6061    protected BasicAlgorithm()
     
    7980      try {
    8081        Run((object)cancellationTokenSource.Token);
    81       } catch (OperationCanceledException) {
    82       } catch (AggregateException ae) {
     82      }
     83      catch (OperationCanceledException) {
     84      }
     85      catch (AggregateException ae) {
    8386        OnExceptionOccurred(ae.InnerExceptions.SingleOrDefault() ?? ae);
    84       } catch (Exception e) {
     87      }
     88      catch (Exception e) {
    8589        OnExceptionOccurred(e);
    8690      }
  • branches/dataset-ids-2695/HeuristicLab.Optimizer

  • branches/dataset-ids-2695/HeuristicLab.Optimizer/3.3/MenuItems/ChangeNestingLevelMenuItem.cs

    r15003 r15310  
    2020#endregion
    2121
    22 using System;
    2322using System.Collections.Generic;
    2423using System.Windows.Forms;
    2524using HeuristicLab.MainForm;
    26 using Microsoft.Win32;
    2725
    2826namespace HeuristicLab.Optimizer.MenuItems {
    2927  internal class ChangeNestingLevelMenuItem : HeuristicLab.MainForm.WindowsForms.MenuItem, IOptimizerUserInterfaceItemProvider {
    30 
    31     #region Creators Update Nesting
    32     const string VersionSubKey = @"SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\";
    33     private const int VersionWin10CreatorsUpdate = 460798;
    34     private const int RecommendedMaxNestingLevel = 25;
    35 
    36     static ChangeNestingLevelMenuItem() {
    37       var settings = HeuristicLab.Core.Views.Properties.Settings.Default;
    38       try {
    39         // detect installed .net/OS version https://msdn.microsoft.com/en-us/library/hh925568(v=vs.110).aspx#net_d
    40         using (var ndpKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32).OpenSubKey(VersionSubKey)) {
    41           if (ndpKey == null || ndpKey.GetValue("Release") == null) return;
    42           int version = (int)ndpKey.GetValue("Release");
    43           if (version == VersionWin10CreatorsUpdate && settings.MaximumNestedControls > RecommendedMaxNestingLevel) {
    44             var message = string.Format("A high nesting level of controls can cause Windows 10 Creators Update to crash with a blue screen. "
    45                                           + "Do you want to set the maximum nesting level from {0} to {1} to minimize the risk of a crash?",
    46                 settings.MaximumNestedControls, RecommendedMaxNestingLevel);
    47             if (MessageBox.Show(message, "Reduce Maximum Nesting Level?", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes) {
    48               settings.MaximumNestedControls = 25;
    49               settings.Save();
    50             }
    51           }
    52         }
    53       } catch (PlatformNotSupportedException) {
    54         // thrown on mono
    55       }
    56     }
    57     #endregion
    58 
    5928    public override string Name {
    6029      get { return "Change &Nesting Level..."; }
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