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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:
2 edited

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  • branches/dataset-ids-2695

  • 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}
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