internal void SetState(GAF.Population population)
{
//update member variables from population
this.PopulationSize = population.PopulationSize;
this.ChromosomeLength = population.ChromosomeLength;
this.EvaluateInParallel = population.EvaluateInParallel;
this.LinearlyNormalised = population.LinearlyNormalised;
this.ReEvaluateAll = population.ReEvaluateAll;
this.ParentSelectionMethod = (Api.ParentSelectionMethod)population.ParentSelectionMethod;
}
internal static PopulationState GetState(GAF.Population population)
{
var state = new PopulationState();
state.EvaluateInParallel = population.EvaluateInParallel;
state.ReEvaluateAll = population.ReEvaluateAll;
state.ParentSelectionMethod = (Api.ParentSelectionMethod)population.ParentSelectionMethod;
state.LinearlyNormalised = population.LinearlyNormalised;
state.PopulationSize = population.PopulationSize;
state.ChromosomeLength = population.ChromosomeLength;
return(state);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:GAF.Api.PopulationHistoryItem"/> class.
/// </summary>
/// <param name="population">Population.</param>
public PopulationHistoryItem(GAF.Population population, int sourceGeneration)
{
if (population == null)
{
throw new ArgumentNullException("population");
}
if (population.Solutions == null)
{
throw new NullReferenceException("The population.Solutions property is null.");
}
SolutionData = new List <Chromosome> ();
foreach (var solution in population.Solutions)
{
SolutionData.Add(new Chromosome(solution.ToString(), solution.Fitness));
}
SourceGeneration = sourceGeneration;
}
/// <summary>
/// Adds a population to the history.
/// </summary>
/// <returns>The population.</returns>
/// <param name="population">Population.</param>
public void AddPopulation(GAF.Population population, int sourceGeneration)
{
if (population == null)
{
throw new ArgumentNullException("population");
}
if (population.Solutions == null)
{
throw new NullReferenceException("The population.Solutions property is null.");
}
var populationHistoryItem = new PopulationHistoryItem(population, sourceGeneration);
PopulationHistoryItems.Add(populationHistoryItem);
if (PopulationHistoryItems.Count > _populationHistorySize)
{
PopulationHistoryItems.RemoveAt(0);
}
}
/// <summary>
/// Derive statistics from the specified population.
/// The includeHammingDistance parameter causes the class to calculate the
/// Hamming Distance of the population. This should be used with care as setting
/// this property to true could have performance implecations.
/// </summary>
/// <param name="population"></param>
public void ProcessPopulation(GAF.Population population, int generation)
{
if (population == null)
{
throw new ArgumentNullException(nameof(population));
}
if (population.Solutions == null || !population.Solutions.Any())
{
throw new ArgumentException("The specified population has no solutions");
}
_population = population;
_populationSize = population.PopulationSize;
_chromosomeLength = population.ChromosomeLength;
var geneType = _population.Solutions [0].Genes [0].GeneType;
this.PopulationHistory.AddPopulation(population, generation);
RaisePropertyChangedEvent("PopulationHistory");
//do the basics ??
Process(geneType);
}
/// <summary>
/// Creates the GenerationComplete message.
/// </summary>
/// <value>The population.</value>
public string CreateGenerationCompleteMessage(GAF.Population currentPopulation, int currentGeneration, long evaluations)
{
return(((IGafLabConsumerFunctions)LoadedAssemblyInstance).CreateGenerationCompleteMessage(currentPopulation, currentGeneration, evaluations));
}
