private void Initialize() {
#region Create parameters
Parameters.Add(new ValueLookupParameter<IRandom>("Random", "A pseudo random number generator."));
Parameters.Add(new ValueLookupParameter<BoolValue>("Maximization", "True if the problem is a maximization problem, otherwise false."));
Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The value which represents the quality of a solution."));
Parameters.Add(new ValueLookupParameter<DoubleValue>("BestKnownQuality", "The best known quality value found so far."));
Parameters.Add(new ValueLookupParameter<IOperator>("Evaluator", "The operator used to evaluate solutions. This operator is executed in parallel, if an engine is used which supports parallelization."));
Parameters.Add(new LookupParameter<IntValue>("Iterations", "The iterations to count."));
Parameters.Add(new ValueLookupParameter<IntValue>("MaximumIterations", "The maximum number of generations which should be processed."));
Parameters.Add(new ValueLookupParameter<VariableCollection>("Results", "The variable collection where results should be stored."));
Parameters.Add(new ValueLookupParameter<IOperator>("Analyzer", "The operator used to analyze the solution."));
Parameters.Add(new LookupParameter<IntValue>("EvaluatedSolutions", "The number of evaluated solutions."));
Parameters.Add(new ValueLookupParameter<ILocalImprovementOperator>("LocalImprovement", "The local improvement operation."));
Parameters.Add(new ValueLookupParameter<IMultiNeighborhoodShakingOperator>("ShakingOperator", "The shaking operation."));
Parameters.Add(new LookupParameter<IntValue>("CurrentNeighborhoodIndex", "The index of the current shaking operation that should be applied."));
Parameters.Add(new LookupParameter<IntValue>("NeighborhoodCount", "The number of neighborhood operators used for shaking."));
#endregion
#region Create operators
VariableCreator variableCreator = new VariableCreator();
SubScopesProcessor subScopesProcessor0 = new SubScopesProcessor();
Assigner bestQualityInitializer = new Assigner();
Placeholder analyzer1 = new Placeholder();
ResultsCollector resultsCollector1 = new ResultsCollector();
CombinedOperator iteration = new CombinedOperator();
Assigner iterationInit = new Assigner();
SubScopesCloner createChild = new SubScopesCloner();
SubScopesProcessor childProcessor = new SubScopesProcessor();
Assigner qualityAssigner = new Assigner();
Placeholder shaking = new Placeholder();
Placeholder localImprovement = new Placeholder();
Placeholder evaluator = new Placeholder();
IntCounter evalCounter = new IntCounter();
QualityComparator qualityComparator = new QualityComparator();
ConditionalBranch improvesQualityBranch = new ConditionalBranch();
Assigner bestQualityUpdater = new Assigner();
BestSelector bestSelector = new BestSelector();
RightReducer rightReducer = new RightReducer();
IntCounter indexCounter = new IntCounter();
Assigner indexResetter = new Assigner();
Placeholder analyzer2 = new Placeholder();
Comparator indexComparator = new Comparator();
ConditionalBranch indexTermination = new ConditionalBranch();
IntCounter iterationsCounter = new IntCounter();
Comparator iterationsComparator = new Comparator();
ConditionalBranch iterationsTermination = new ConditionalBranch();
variableCreator.CollectedValues.Add(new ValueParameter<BoolValue>("IsBetter", new BoolValue(false)));
variableCreator.CollectedValues.Add(new ValueParameter<DoubleValue>("BestQuality", new DoubleValue(0)));
bestQualityInitializer.Name = "Initialize BestQuality";
bestQualityInitializer.LeftSideParameter.ActualName = "BestQuality";
bestQualityInitializer.RightSideParameter.ActualName = QualityParameter.Name;
analyzer1.Name = "Analyzer (placeholder)";
analyzer1.OperatorParameter.ActualName = AnalyzerParameter.Name;
resultsCollector1.CopyValue = new BoolValue(false);
resultsCollector1.CollectedValues.Add(new LookupParameter<DoubleValue>("Best Quality", null, "BestQuality"));
resultsCollector1.ResultsParameter.ActualName = ResultsParameter.Name;
iteration.Name = "MainLoop Body";
iterationInit.Name = "Init k = 0";
iterationInit.LeftSideParameter.ActualName = CurrentNeighborhoodIndexParameter.Name;
iterationInit.RightSideParameter.Value = new IntValue(0);
createChild.Name = "Clone solution";
qualityAssigner.Name = "Assign quality";
qualityAssigner.LeftSideParameter.ActualName = "OriginalQuality";
qualityAssigner.RightSideParameter.ActualName = QualityParameter.Name;
shaking.Name = "Shaking operator (placeholder)";
shaking.OperatorParameter.ActualName = ShakingOperatorParameter.Name;
localImprovement.Name = "Local improvement operator (placeholder)";
localImprovement.OperatorParameter.ActualName = LocalImprovementParameter.Name;
evaluator.Name = "Evaluation operator (placeholder)";
evaluator.OperatorParameter.ActualName = EvaluatorParameter.Name;
evalCounter.Name = "Count evaluations";
evalCounter.Increment.Value = 1;
evalCounter.ValueParameter.ActualName = EvaluatedSolutionsParameter.ActualName;
qualityComparator.LeftSideParameter.ActualName = QualityParameter.Name;
qualityComparator.RightSideParameter.ActualName = "OriginalQuality";
qualityComparator.ResultParameter.ActualName = "IsBetter";
improvesQualityBranch.ConditionParameter.ActualName = "IsBetter";
bestQualityUpdater.Name = "Update BestQuality";
bestQualityUpdater.LeftSideParameter.ActualName = "BestQuality";
bestQualityUpdater.RightSideParameter.ActualName = QualityParameter.Name;
bestSelector.CopySelected = new BoolValue(false);
bestSelector.MaximizationParameter.ActualName = MaximizationParameter.Name;
bestSelector.NumberOfSelectedSubScopesParameter.Value = new IntValue(1);
bestSelector.QualityParameter.ActualName = QualityParameter.Name;
indexCounter.Name = "Count neighborhood index";
indexCounter.Increment.Value = 1;
indexCounter.ValueParameter.ActualName = CurrentNeighborhoodIndexParameter.Name;
indexResetter.Name = "Reset neighborhood index";
indexResetter.LeftSideParameter.ActualName = CurrentNeighborhoodIndexParameter.Name;
indexResetter.RightSideParameter.Value = new IntValue(0);
analyzer2.Name = "Analyzer (placeholder)";
analyzer2.OperatorParameter.ActualName = AnalyzerParameter.Name;
iterationsCounter.Name = "Iterations Counter";
iterationsCounter.Increment = new IntValue(1);
iterationsCounter.ValueParameter.ActualName = IterationsParameter.Name;
iterationsComparator.Name = "Iterations >= MaximumIterations";
iterationsComparator.Comparison = new Comparison(ComparisonType.GreaterOrEqual);
iterationsComparator.LeftSideParameter.ActualName = IterationsParameter.Name;
iterationsComparator.RightSideParameter.ActualName = MaximumIterationsParameter.Name;
iterationsComparator.ResultParameter.ActualName = "Terminate";
iterationsTermination.Name = "Iterations Termination Condition";
iterationsTermination.ConditionParameter.ActualName = "Terminate";
indexComparator.Name = "k < k_max (index condition)";
indexComparator.LeftSideParameter.ActualName = CurrentNeighborhoodIndexParameter.Name;
indexComparator.RightSideParameter.ActualName = NeighborhoodCountParameter.Name;
indexComparator.Comparison = new Comparison(ComparisonType.Less);
indexComparator.ResultParameter.ActualName = "ContinueIteration";
indexTermination.Name = "Index Termination Condition";
indexTermination.ConditionParameter.ActualName = "ContinueIteration";
#endregion
#region Create operator graph
OperatorGraph.InitialOperator = variableCreator;
variableCreator.Successor = subScopesProcessor0;
subScopesProcessor0.Operators.Add(bestQualityInitializer);
subScopesProcessor0.Successor = analyzer1;
analyzer1.Successor = resultsCollector1;
/////////
resultsCollector1.Successor = iteration;
iteration.OperatorGraph.InitialOperator = iterationInit;
iteration.Successor = iterationsCounter;
iterationInit.Successor = createChild;
createChild.Successor = childProcessor;
childProcessor.Operators.Add(new EmptyOperator());
childProcessor.Operators.Add(qualityAssigner);
childProcessor.Successor = bestSelector;
/////////
qualityAssigner.Successor = shaking;
shaking.Successor = evaluator;
evaluator.Successor = evalCounter;
evalCounter.Successor = localImprovement;
localImprovement.Successor = qualityComparator;
qualityComparator.Successor = improvesQualityBranch;
improvesQualityBranch.TrueBranch = bestQualityUpdater;
improvesQualityBranch.FalseBranch = indexCounter;
bestQualityUpdater.Successor = indexResetter;
indexResetter.Successor = null;
indexCounter.Successor = null;
/////////
bestSelector.Successor = rightReducer;
rightReducer.Successor = analyzer2;
analyzer2.Successor = indexComparator;
indexComparator.Successor = indexTermination;
indexTermination.TrueBranch = createChild;
indexTermination.FalseBranch = null;
iterationsCounter.Successor = iterationsComparator;
iterationsComparator.Successor = iterationsTermination;
iterationsTermination.TrueBranch = null;
iterationsTermination.FalseBranch = iteration;
#endregion
}
protected SubScopesCloner(SubScopesCloner original, Cloner cloner)
: base(original, cloner) {
}
protected SubScopesCloner(SubScopesCloner original, Cloner cloner)
: base(original, cloner)
{
}
