public Chromosome HbmoViewSelection(int generations, int spermathecaSize, float tournamentChance, float crossOverProbability, float mutationProbability, int topViewCount, int firstPoulationCount)
{
List <View> lattice = _view.CreateLattice();
//Step 1:
HbmoInitialModel hbmoInitialModel = _chromosome.InitializeHbmoModel(lattice);
//Step 2:
List <Chromosome> population = _chromosome.PopulateChromosome(lattice, topViewCount, firstPoulationCount);
Random random = new Random();
population = SetTvecForEachChromosome(lattice, population);
//Step 3:
Chromosome queen = population.First(p => p.Tvec == population.Min(c => c.Tvec));
for (int i = 0; i < generations; i++)
{
List <Chromosome> spermatheca = new List <Chromosome>();
//Step 4:
while (spermatheca.Count < spermathecaSize)
{
Chromosome drone = population[random.Next(population.Count)];
if (queen.Tvec > drone.Tvec)
{
if (spermatheca.Count >= spermathecaSize)
{
break;
}
spermatheca.Add(drone);
population.Remove(population.Find(p => p.Views == drone.Views));
}
else
{
double deltaTvec = queen.Tvec - drone.Tvec;
double randomNumber = random.NextDouble();
double annealing = CalculateAnnealingFunction(deltaTvec, hbmoInitialModel.Speed);
if (annealing > randomNumber)
{
if (spermatheca.Count >= spermathecaSize)
{
break;
}
spermatheca.Add(drone);
population.Remove(population.Find(p => p.Views == drone.Views));
}
hbmoInitialModel.Speed = hbmoInitialModel.Alpha * hbmoInitialModel.Speed;
if (hbmoInitialModel.Speed < hbmoInitialModel.QsMin)
{
hbmoInitialModel.Speed = hbmoInitialModel.QsMax;
}
}
}
//step 5:
List <Chromosome> broodViews = CrossOver(spermatheca, queen, crossOverProbability, hbmoInitialModel.BroodViews);
//step 6:
List <Chromosome> improvedBbroodViews = Mutation(lattice, broodViews, mutationProbability, hbmoInitialModel.BroodViews, topViewCount);
//strp7:
Chromosome bestBroodView = improvedBbroodViews.First(p => p.Tvec == improvedBbroodViews.Max(c => c.Tvec));
if (bestBroodView.Tvec < queen.Tvec)
{
queen = bestBroodView;
}
population.Clear();
population = _chromosome.PopulateChromosome(lattice, topViewCount, firstPoulationCount);
population = SetTvecForEachChromosome(lattice, population);
}
return(queen);
}
public MaterializedView(View view, Chromosome chromosome)
{
_view = view;
_chromosome = chromosome;
}