private static int[] ChooseFemaleFathers(SimParams par, Population pop,
int[] vacant, List <int> notVacant, int[] maleFathers)
{
/*Picks fathers to sire chicks into vacancies,
* Uses only living males.
* It is likely for high quality males to sire multiple
* offspring in one sim step for both local and global scopes*/
//Remove songless birds from notVacant, and mark all not in that list as unavailable
HashSet <int> PotentialFathersTemp = new HashSet <int>(notVacant.Where(x => pop.SyllableRepertoire[x] > 0));
HashSet <int> Unavailable = new HashSet <int>(Enumerable.Range(0, par.NumBirds));
Unavailable.ExceptWith(PotentialFathersTemp);
//Get the probabilities
List <int> PotentialFathers = PotentialFathersTemp.ToList();
float[] Probability = Enumerable.Repeat(0f, par.NumBirds).ToArray();
float[] Probs = ReproductiveProbability(par, pop, PotentialFathers);
for (int i = 0; i < PotentialFathers.Count; i++)
{
Probability[PotentialFathers[i]] = Probs[i];
}
//pick fathers
int[] Fathers = new int[vacant.Length];
HashSet <int> UnavailableNoMateFather;
if (par.LocalBreeding)
{
for (int i = 0; i < Fathers.Length; i++)
{
UnavailableNoMateFather = Unavailable;
UnavailableNoMateFather.Remove(maleFathers[i]);
Fathers[i] = Locations.GetLocalBirds(par, pop, vacant[i],
UnavailableNoMateFather, probs: Probability)[0];
}
}
else
{
float[] PotenProbs = new float[PotentialFathers.Count];
for (int i = 0; i < PotenProbs.Length; i++)
{
PotenProbs[i] = Probability[PotentialFathers[i]];
}
float[] PotenProbsTemp;
//List<int> PotentialFathersNoMateFather;
for (int i = 0; i < vacant.Length; i++)
{
//PotentialFathersNoMateFather = PotentialFathers.ToList();
//PotentialFathersNoMateFather.Remove(MaleFathers[i]);
PotenProbsTemp = PotenProbs.ToArray();
PotenProbsTemp[maleFathers[i]] = 0;
/*for(int j=0;j<PotenProbs.Length;j++){
* PotenProbs[j] = Probability[PotentialFathers[j]];
* }*/
Fathers[i] = PotentialFathers[par.RandomSampleUnequal(PotenProbsTemp, 1, true)[0]];
}
}
return(Fathers);
}