示例#1
0
 private QualityAnalyzer(QualityAnalyzer original, Cloner cloner)
   : base(original, cloner) {
   Initialize();
 }
示例#2
0
 private SimulatedAnnealing(SimulatedAnnealing original, Cloner cloner)
   : base(original, cloner) {
   qualityAnalyzer = cloner.Clone(original.qualityAnalyzer);
   temperatureAnalyzer = cloner.Clone(original.temperatureAnalyzer);
   Initialize();
 }
示例#3
0
    public SimulatedAnnealing()
      : base() {
      Parameters.Add(new ValueParameter<IntValue>("Seed", "The random seed used to initialize the new pseudo random number generator.", new IntValue(0)));
      Parameters.Add(new ValueParameter<BoolValue>("SetSeedRandomly", "True if the random seed should be set to a random value, otherwise false.", new BoolValue(true)));
      Parameters.Add(new ConstrainedValueParameter<IMultiMoveGenerator>("MoveGenerator", "The operator used to generate moves to the neighborhood of the current solution."));
      Parameters.Add(new ConstrainedValueParameter<ISingleObjectiveMoveEvaluator>("MoveEvaluator", "The operator used to evaluate a move."));
      Parameters.Add(new ConstrainedValueParameter<IMoveMaker>("MoveMaker", "The operator used to perform a move."));
      Parameters.Add(new ConstrainedValueParameter<IDiscreteDoubleValueModifier>("AnnealingOperator", "The operator used to modify the temperature."));
      Parameters.Add(new ValueParameter<IntValue>("MaximumIterations", "The maximum number of generations which should be processed.", new IntValue(100)));
      Parameters.Add(new ValueParameter<IntValue>("InnerIterations", "The amount of inner iterations (number of moves before temperature is adjusted again).", new IntValue(10)));
      Parameters.Add(new ValueParameter<DoubleValue>("StartTemperature", "The initial temperature.", new DoubleValue(100)));
      Parameters.Add(new ValueParameter<DoubleValue>("EndTemperature", "The final temperature which should be reached when iterations reaches maximum iterations.", new DoubleValue(1e-6)));
      Parameters.Add(new ValueParameter<MultiAnalyzer>("Analyzer", "The operator used to analyze each generation.", new MultiAnalyzer()));

      RandomCreator randomCreator = new RandomCreator();
      SolutionsCreator solutionsCreator = new SolutionsCreator();
      VariableCreator variableCreator = new VariableCreator();
      ResultsCollector resultsCollector = new ResultsCollector();
      SimulatedAnnealingMainLoop mainLoop = new SimulatedAnnealingMainLoop();
      OperatorGraph.InitialOperator = randomCreator;

      randomCreator.RandomParameter.ActualName = "Random";
      randomCreator.SeedParameter.ActualName = SeedParameter.Name;
      randomCreator.SeedParameter.Value = null;
      randomCreator.SetSeedRandomlyParameter.ActualName = SetSeedRandomlyParameter.Name;
      randomCreator.SetSeedRandomlyParameter.Value = null;
      randomCreator.Successor = solutionsCreator;

      solutionsCreator.NumberOfSolutions = new IntValue(1);
      solutionsCreator.Successor = variableCreator;

      variableCreator.Name = "Initialize EvaluatedMoves";
      variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("EvaluatedMoves", new IntValue()));
      variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("Iterations", new IntValue(0)));
      variableCreator.Successor = resultsCollector;

      resultsCollector.CollectedValues.Add(new LookupParameter<IntValue>("Evaluated Moves", null, "EvaluatedMoves"));
      resultsCollector.ResultsParameter.ActualName = "Results";
      resultsCollector.Successor = mainLoop;

      mainLoop.MoveGeneratorParameter.ActualName = MoveGeneratorParameter.Name;
      mainLoop.MoveEvaluatorParameter.ActualName = MoveEvaluatorParameter.Name;
      mainLoop.MoveMakerParameter.ActualName = MoveMakerParameter.Name;
      mainLoop.AnnealingOperatorParameter.ActualName = AnnealingOperatorParameter.Name;
      mainLoop.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
      mainLoop.TemperatureParameter.ActualName = "Temperature";
      mainLoop.StartTemperatureParameter.ActualName = StartTemperatureParameter.Name;
      mainLoop.EndTemperatureParameter.ActualName = EndTemperatureParameter.Name;
      mainLoop.RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
      mainLoop.ResultsParameter.ActualName = "Results";
      mainLoop.AnalyzerParameter.ActualName = AnalyzerParameter.Name;
      mainLoop.EvaluatedMovesParameter.ActualName = "EvaluatedMoves";
      mainLoop.IterationsParameter.ActualName = "Iterations";

      foreach (IDiscreteDoubleValueModifier op in ApplicationManager.Manager.GetInstances<IDiscreteDoubleValueModifier>().OrderBy(x => x.Name))
        AnnealingOperatorParameter.ValidValues.Add(op);
      ParameterizeAnnealingOperators();

      qualityAnalyzer = new QualityAnalyzer();
      temperatureAnalyzer = new SingleValueAnalyzer();
      temperatureAnalyzer.Name = "TemperatureAnalyzer";
      ParameterizeAnalyzers();
      UpdateAnalyzers();

      Initialize();
    }
 private QualityAnalyzer(QualityAnalyzer original, Cloner cloner)
     : base(original, cloner)
 {
     Initialize();
 }