/// <summary>
/// Evaluates the chromosome's fitness.
/// </summary>
public override async Task EvaluateAsync(IChromosome chromosome)
{
try
{
// cast to the base type
var chromosomeBase = (Chromosome)chromosome;
// Convert to dictionary and add "id" key-value pair
var list = chromosomeBase.ToDictionary();
list.Add("chromosome-id", chromosomeBase.Id);
// Set algorithm start and end dates
list.Add("start-date", StartDate.ToString("O"));
list.Add("end-date", EndDate.ToString("O"));
// Additional settings to the list
list.Add("algorithm-type-name", Shared.Config.AlgorithmTypeName);
list.Add("algorithm-location", Shared.Config.AlgorithmLocation);
list.Add("data-folder", Shared.Config.DataFolder);
// Obtain full results
var result = await Task.Run(() => AppDomainRunner.RunAlgorithm(list));
// Calculate fitness and concat the results with an output string
var fitness = StatisticsAdapter.CalculateFitness(result, FitnessScore, FilterEnabled);
// Save full results
chromosomeBase.FitnessResult = new FitnessResult
{
Chromosome = chromosomeBase,
StartDate = this.StartDate,
EndDate = this.EndDate,
FullResults = result
};
// create an output string
var theOutput = chromosomeBase.EvaluationToLogOutput(result, FitnessScore, fitness);
// Display the output
lock (_lock)
{
Shared.Logger.Trace(theOutput + Environment.NewLine);
}
// assign a value to chromosome fitness
chromosome.Fitness = fitness;
}
catch (Exception ex)
{
Shared.Logger.Error("OptimizerFitness.Evaluate: " + ex.Message);
}
}
