public KnapsackProblem(Population initialPopulation, int backpackCapacity, int iterations, List <Item> items)
{
_backpackCapacity = backpackCapacity;
_items = items;
_iterations = iterations;
BestEntities = new List <double>(iterations);
BestHistoryEntities = new List <double>(iterations);
MeanPopulation = new List <double>(iterations);
initialPopulation.Initialize();
_populations = new List <Population>(iterations)
{
initialPopulation
};
}