public void MergeNewGeneration()
{
SortedMeals.UnionWith(Children);
if (SortedMeals.Count != Count)
{
throw new Exception();
}
Children = new OrderedBag <IMeal>();
}
public void RemoveNotFit()
{
if (RemovePart <= 0.5)
{
var removeKeys = SortedMeals.Skip(KeepCount).ToList(); // first is best
foreach (var key in removeKeys)
{
SortedMeals.Remove(key);
}
}
else
{
var keepKeys = SortedMeals.Take(KeepCount).ToList(); // last is worst
var newSortedKnapsacks = new OrderedBag <IMeal>();
foreach (var key in keepKeys)
{
newSortedKnapsacks.Add(key);
}
SortedMeals = newSortedKnapsacks;
}
}
public IMeal GetFittest()
{
return(SortedMeals.First());
}
public IMeal GetRandomMember()
{
return(SortedMeals.ElementAt(MyRandom.Next(SortedMeals.Count)));
}