/// <summary>Initializes a new instance of the <see cref="GeneticAlgorithm"/> class.</summary>
/// <param name="population">The chromosomes population.</param>
/// <param name="selection">The selection operator.</param>
/// <param name="crossover">The crossover operator.</param>
/// <param name="mutation">The mutation operator.</param>
/// <param name="reinsertion">The reinsertion operator.</param>
/// <param name="termination">The termination operator.</param>
public DynamoGeneticAlgorithm(
IPopulation population,
ISelection selection,
ICrossover crossover,
IMutation mutation,
IReinsertion reinsertion,
ITermination termination)
{
ExceptionHelper.ThrowIfNull("population", population);
ExceptionHelper.ThrowIfNull("selection", selection);
ExceptionHelper.ThrowIfNull("crossover", crossover);
ExceptionHelper.ThrowIfNull("mutation", mutation);
ExceptionHelper.ThrowIfNull("reinsertion", reinsertion);
ExceptionHelper.ThrowIfNull("termination", termination);
Population = population;
Selection = selection;
Crossover = crossover;
Mutation = mutation;
Reinsertion = reinsertion;
Termination = termination;
SelectionSize = 0;
CrossoverProbability = (float)DefaultCrossoverProbability;
MutationProbability = (float)DefaultMutationProbability;
TimeEvolving = TimeSpan.Zero;
OperatorsStrategy = new DefaultOperatorsStrategy();
State = GeneticAlgorithmState.NotStarted;
}
private void PrepareComboBoxes()
{
PrepareEditComboBox(
cmbSelection,
btnEditSelection,
SelectionService.GetSelectionNames,
SelectionService.GetSelectionTypeByName,
SelectionService.CreateSelectionByName,
() => m_selection,
(i) => m_selection = i);
PrepareEditComboBox(
cmbCrossover,
btnEditCrossover,
CrossoverService.GetCrossoverNames,
CrossoverService.GetCrossoverTypeByName,
CrossoverService.CreateCrossoverByName,
() => m_crossover,
(i) => m_crossover = i);
PrepareEditComboBox(
cmbMutation,
btnEditMutation,
MutationService.GetMutationNames,
MutationService.GetMutationTypeByName,
MutationService.CreateMutationByName,
() => m_mutation,
(i) => m_mutation = i);
PrepareEditComboBox(
cmbTermination,
btnEditTermination,
() => {
return(TerminationService.GetTerminationNames()
.Where(t => !t.Equals("And", StringComparison.OrdinalIgnoreCase) && !t.Equals("Or", StringComparison.OrdinalIgnoreCase)).ToList());
},
TerminationService.GetTerminationTypeByName,
TerminationService.CreateTerminationByName,
() => m_termination,
(i) => m_termination = i);
PrepareEditComboBox(
cmbTermination1,
btnEditReinsertion,
ReinsertionService.GetReinsertionNames,
ReinsertionService.GetReinsertionTypeByName,
ReinsertionService.CreateReinsertionByName,
() => m_reinsertion,
(i) => m_reinsertion = i);
PrepareEditComboBox(
cmbGenerationStrategy,
btnEditGenerationStrategy,
PopulationService.GetGenerationStrategyNames,
PopulationService.GetGenerationStrategyTypeByName,
PopulationService.CreateGenerationStrategyByName,
() => m_generationStrategy,
(i) => m_generationStrategy = i);
}
private void PrepareComboBoxes()
{
PrepareEditComboBox(
cmbSelection,
btnEditSelection,
SelectionService.GetSelectionNames,
SelectionService.GetSelectionTypeByName,
SelectionService.CreateSelectionByName,
() => m_selection,
(i) => m_selection = i);
PrepareEditComboBox(
cmbCrossover,
btnEditCrossover,
CrossoverService.GetCrossoverNames,
CrossoverService.GetCrossoverTypeByName,
CrossoverService.CreateCrossoverByName,
() => m_crossover,
(i) => m_crossover = i);
PrepareEditComboBox(
cmbMutation,
btnEditMutation,
MutationService.GetMutationNames,
MutationService.GetMutationTypeByName,
MutationService.CreateMutationByName,
() => m_mutation,
(i) => m_mutation = i);
PrepareEditComboBox(
cmbTermination,
btnEditTermination,
() =>
{
return(TerminationService.GetTerminationNames());
},
TerminationService.GetTerminationTypeByName,
TerminationService.CreateTerminationByName,
() => m_termination,
(i) => m_termination = i);
PrepareEditComboBox(
cmbReinsertion,
btnEditReinsertion,
ReinsertionService.GetReinsertionNames,
ReinsertionService.GetReinsertionTypeByName,
ReinsertionService.CreateReinsertionByName,
() => m_reinsertion,
(i) => m_reinsertion = i);
PrepareEditComboBox(
cmbGenerationStrategy,
btnEditGenerationStrategy,
PopulationService.GetGenerationStrategyNames,
PopulationService.GetGenerationStrategyTypeByName,
PopulationService.CreateGenerationStrategyByName,
() => m_generationStrategy,
(i) => m_generationStrategy = i);
}
public NSGA2(IReproduction <TChromosome> crossover,
IEvaluator <TChromosome> evaluator,
IReinsertion <TChromosome> reinsertion)
{
_crossover = crossover;
_evaluator = evaluator;
_reinsertion = reinsertion;
}
public NSGA2(IReproduction <TChromosome> crossover,
IReproduction <TChromosome> mutation,
IEvaluator <TChromosome> evaluator,
IReinsertion <TChromosome> reinsertion) :
this(crossover, evaluator, reinsertion)
{
_mutation = mutation;
}
public GeneticAlgorithm(Population population, ISelection selection, ICrossover crossover, IReinsertion reinsertion)
{
Population = population;
Selection = selection;
Crossover = crossover;
Reinsertion = reinsertion;
CrossoverProbability = DefaultCrossoverProbability;
MutationProbability = DefaultMutationProbability;
}
public GenerationGeneratorBase(
int toProduceCount,
IReinsertion <T> reinsertion,
IBreeding <T> breeding)
{
ToProduceCount = toProduceCount;
GenomeProducers = new IGenomeProducer <T>[2]
{
reinsertion,
breeding
};
}
public void CreateReinsertionByName_ValidName_ReinsertionCreated()
{
IReinsertion actual = ReinsertionService.CreateReinsertionByName("Elitist") as ElitistReinsertion;
Assert.IsNotNull(actual);
actual = ReinsertionService.CreateReinsertionByName("Fitness Based") as FitnessBasedReinsertion;
Assert.IsNotNull(actual);
actual = ReinsertionService.CreateReinsertionByName("Pure") as PureReinsertion;
Assert.IsNotNull(actual);
actual = ReinsertionService.CreateReinsertionByName("Uniform") as UniformReinsertion;
Assert.IsNotNull(actual);
}
public JobShopReinsertion(ISelection selection, IReinsertion elitism, IFitness fitness) : base(true, true)
{
this.selection = selection;
this.elitism = elitism;
this.fitness = fitness;
}
/// <summary>
/// Initializes a new instance of the <see cref="GeneticSharp.Domain.Reinsertions.ReinsertionException"/> class.
/// </summary>
/// <param name="reinsertion">The Reinsertion where occurred the error.</param>
/// <param name="message">The error message.</param>
/// <param name="innerException">The inner exception.</param>
public ReinsertionException(IReinsertion reinsertion, string message, Exception innerException)
: base("{0}: {1}".With(reinsertion != null ? reinsertion.GetType().Name : String.Empty, message), innerException)
{
Reinsertion = reinsertion;
}
public Configuration(int selectionType, int crossType, int mutaType, int reinsertionType, int terminationType)
{
// Initialize(); //IMPORTANT
SelectionID = selectionType;
Selection = new TournamentSelection();
if (selectionType == 1)
{
Selection = new EliteSelection();
}
else if (selectionType == 2)
{
Selection = new RouletteWheelSelection();
}
else if (selectionType == 3)
{
Selection = new StochasticUniversalSamplingSelection();
}
else if (selectionType == 4)
{
Selection = new TournamentSelection(); //check options
}
CrossoverID = crossType;
Crossover = new UniformCrossover(0.5f);
if (crossType == 1)
{
Crossover = new CutAndSpliceCrossover();
}
else if (crossType == 2)
{
Crossover = new CycleCrossover();
}
else if (crossType == 3)
{
Crossover = new OnePointCrossover(); //options swapPoint
}
else if (crossType == 4)
{
Crossover = new OrderBasedCrossover();
}
else if (crossType == 5)
{
Crossover = new OrderedCrossover();
}
else if (crossType == 6)
{
Crossover = new PartiallyMappedCrossover();
}
else if (crossType == 7)
{
Crossover = new ThreeParentCrossover();
}
else if (crossType == 8)
{
Crossover = new TwoPointCrossover(); //options SwapPoint
}
else if (crossType == 9)
{
Crossover = new UniformCrossover(0.5f); //mix probability is 5
}
MutationID = mutaType;
Mutation = new UniformMutation(true);
if (mutaType == 1)
{
Mutation = new ReverseSequenceMutation();
}
else if (mutaType == 2)
{
Mutation = new TworsMutation();
}
else if (mutaType == 3)
{
Mutation = new UniformMutation(true); //options
}
ReinsertionID = reinsertionType;
Reinsertion = null;
if (reinsertionType == 1)
{
Reinsertion = new ElitistReinsertion();
}
else if (reinsertionType == 2)
{
Reinsertion = new FitnessBasedReinsertion();
}
else if (reinsertionType == 3)
{
Reinsertion = new PureReinsertion();
}
else if (reinsertionType == 4)
{
Reinsertion = new UniformReinsertion();
}
else if (reinsertionType == 5)
{
Reinsertion = null;
}
TerminationID = terminationType;
Termination = new TimeEvolvingTermination();
if (terminationType == 1)
{
Termination = new GenerationNumberTermination();
}
else if (terminationType == 2)
{
Termination = new TimeEvolvingTermination(new System.TimeSpan(0, 3, 0));
}
else if (terminationType == 3)
{
Termination = new FitnessStagnationTermination(200); //options
}
else if (terminationType == 4)
{
Termination = new FitnessThresholdTermination(); // expected fitness
}
else if (terminationType == 5)
{
Termination = new AndTermination();
}
else if (terminationType == 6)
{
Termination = new OrTermination();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="GeneticSharp.Domain.Reinsertions.ReinsertionException"/> class.
/// </summary>
/// <param name="reinsertion">The Reinsertion where occurred the error.</param>
/// <param name="message">The error message.</param>
/// <param name="innerException">The inner exception.</param>
public ReinsertionException(IReinsertion reinsertion, string message, Exception innerException)
: base("{0}: {1}".With(reinsertion != null ? reinsertion.GetType().Name : String.Empty, message), innerException)
{
Reinsertion = reinsertion;
}
public AlgoritmoGenetico(Problema problema, IPopulation population, ISelection selection,
ICrossover crossover, float crossoverProbability, IMutation mutation, float mutationProbability, ITermination termination, IReinsertion reinsertion) : base(problema)
{
ga = new GeneticAlgorithm(population, new FitnessViajante(problema), selection, crossover, mutation)
{
CrossoverProbability = crossoverProbability,
MutationProbability = mutationProbability,
Reinsertion = reinsertion,
Termination = termination,
TaskExecutor = new SmartThreadPoolTaskExecutor(),
};
ga.GenerationRan += Ga_GenerationRan;
}
