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 SimulatedAnnealing(SimulatedAnnealing original, Cloner cloner)
: base(original, cloner) {
qualityAnalyzer = cloner.Clone(original.qualityAnalyzer);
temperatureAnalyzer = cloner.Clone(original.temperatureAnalyzer);
Initialize();
}
private SingleValueAnalyzer(SingleValueAnalyzer original, Cloner cloner) : base(original, cloner)
{
}
private void AfterDeserialization() {
if (temperatureAnalyzer == null) {
temperatureAnalyzer = new SingleValueAnalyzer();
temperatureAnalyzer.Name = "TemperatureAnalyzer";
temperatureAnalyzer.ResultsParameter.ActualName = "Results";
temperatureAnalyzer.ValueParameter.ActualName = "Temperature";
temperatureAnalyzer.ValuesParameter.ActualName = "Temperature Chart";
Analyzer.Operators.Add(temperatureAnalyzer);
}
Initialize();
}
private SingleValueAnalyzer(SingleValueAnalyzer original, Cloner cloner) : base(original, cloner) { }