private (Team Team, double Fitness) GetBestTeam(IEnumerable <Team> teams)
{
return(teams
.AsParallel()
.Select(x => (Team: x, Fitness: bestFitnessCounter.CountFitness(x, parameters.SeedForRandomSheepForBest)))
.OrderBy(x => x.Fitness).First());
}
private void Step(int stepNumber)
{
//var step = new ClassicOptimizationStep(parameters, population);
var step = new SimplifiedOptimizationStep(parameters, population);
step.Step(stepNumber);
if (bestFitness != step.BestFitness && controlFitnessCounter != null)
{
controlFitness = controlFitnessCounter.CountFitness(population.Best, parameters.SeedForRandomSheepForBest);
}
bestFitness = step.BestFitness;
}
public SelectionResult Select()
{
var participants = population.Units
.OrderBy(x => StaticRandom.R.Next())
.Take(numberOfParticipants);
var results = participants
.AsParallel()
.OrderBy(x => fitnessCounter.CountFitness(x, StaticRandom.R.Next()))
.ToList();
return(new SelectionResult(
results.Take(numberOfWinners).ToList(),
results.Skip(numberOfWinners).ToList()));
}
