public bool containsIndividual(IIndividual ind)
{
foreach (var i in individuals)
if (i.GetHashCode() == ind.GetHashCode())
return true;
return false;
}
private void swapPopulation(IIndividual individual) // change the worst individual in population to another individual
{
IIndividual worstIndividual = null;
lock (currentPopulation)
{
foreach (IIndividual ind in currentPopulation.individuals)
{
if (ind.GetHashCode() == individual.GetHashCode()) //if we already have such individual, do not let him in
{
return;
}
if (worstIndividual == null)
{
worstIndividual = ind;
}
if (ind.value() > worstIndividual.value())
{
worstIndividual = ind;
}
}
var i = currentPopulation.individuals.IndexOf(worstIndividual);
currentPopulation.individuals[i] = individual; //changing the worst for new.
//but using this way we could add a lot of weak Individuals and change only one in population if addaing individuals are weak than existing on the island
}
}
public bool containsIndividual(IIndividual ind)
{
foreach (var i in individuals)
{
if (i.GetHashCode() == ind.GetHashCode())
{
return(true);
}
}
return(false);
}
// change the worst individual in population to another individual
private void swapPopulation(IIndividual individual)
{
IIndividual worstIndividual = null;
lock (currentPopulation)
{
foreach (IIndividual ind in currentPopulation.individuals)
{
if (ind.GetHashCode() == individual.GetHashCode()) //if we already have such individual, do not let him in
return;
if (worstIndividual == null)
{
worstIndividual = ind;
}
if (ind.value() > worstIndividual.value())
{
worstIndividual = ind;
}
}
var i = currentPopulation.individuals.IndexOf(worstIndividual);
currentPopulation.individuals[i] = individual; //changing the worst for new.
//but using this way we could add a lot of weak Individuals and change only one in population if addaing individuals are weak than existing on the island
}
}
