void Evolve(ref List<double> fitnesses, bool useElites)
{
//here we're going to cross the children and return
//spin wheel to get who survives
try
{
GA_Threads.Clear();
List<List<int>> cutPop = new List<List<int>>(Population.Count / GAThreadcount);
List<double> cutFitnesses = new List<double>(fitnesses.Count / GAThreadcount);
int step = Population.Count / GAThreadcount;
for (int i = 0; i < GAThreadcount; i++)
{
GADoneEvents[i] = new ManualResetEvent(false);
cutPop = new List<List<int>>(Population.GetRange(i * step, step));
cutFitnesses = new List<double>(fitnesses.GetRange(i * step, step));
GAThread gathr = new GAThread(GADoneEvents[i], cutPop, cutFitnesses, cross, mutate, spin, Eval);
GA_Threads.Add(gathr);
ThreadPool.QueueUserWorkItem(gathr.ThreadPoolCallback, i);
}
// Wait for all threads in pool to finish.
foreach (var e in GADoneEvents) e.WaitOne();
Population.Clear();
GA_Threads.ForEach((GAThread ga) => { Population.AddRange(ga.Result); });
}
catch (Exception e)
{
string message = e.Message;
m_stop = true;
}
//List<int> chosen = new List<int>();
//List<List<int>> children = new List<List<int>>();
//List<List<int>> elites = new List<List<int>>();
//List<int> child1, child2;
//child1 = new List<int>();
//child2 = new List<int>();
//int i;
//for (i = 0; i < Population.Count; i++)
// chosen.Add(Spin(ref fitnesses));
//for (i = 1; i < Population.Count; i += 2)
//{
// Cross(chosen[i - 1], chosen[i], ref child1, ref child2);
// children.Add(new List<int>(child1));
// children.Add(new List<int>(child2));
//}
//Population.Clear();
//children.ForEach((List<int> chromos) =>
// {
// //Mutate(ref chromos);
// Population.Add(new List<int>(chromos));
// });
//for (i = 0; i < Population.Count; i++)
// children.Add(new List<int>(Population[i]));
//copy(&children[i].front(), &m_pop[i].front());
//if (useElites)
//{
// elites = GetElite(m_pop, fitnesses);
// for (i = 0; i < elites.size(); i++)
// {
// if (IsBinaryGA())
// mutate(&elites[i].front());
// else
// swap(&elites[i].front());
// copy(&elites[i].front(), &m_pop[i].front());
// }
//}
}
void Evolve(ref List<double> fitnesses, bool useElites)
{
//here we're going to cross the children and return
//spin wheel to get who survives
//try
//{
GA_Threads.Clear();
List<List<int>> cutPop = new List<List<int>>(Population.Count / GAThreadcount);
List<double> cutFitnesses = new List<double>(fitnesses.Count / GAThreadcount);
int step = Population.Count / GAThreadcount;
for (int i = 0; i < GAThreadcount; i++)
{
GADoneEvents[i] = new ManualResetEvent(false);
cutPop = new List<List<int>>(Population.GetRange(i * step, step));
cutFitnesses = new List<double>(fitnesses.GetRange(i * step, step));
GAThread gathr = new GAThread(GADoneEvents[i], cutPop, cutFitnesses, cross, mutate, spin, Eval);
GA_Threads.Add(gathr);
ThreadPool.QueueUserWorkItem(gathr.ThreadPoolCallback, i);
}
// Wait for all threads in pool to finish.
foreach (var e in GADoneEvents) e.WaitOne();
Population.Clear();
GA_Threads.ForEach((GAThread ga) => { Population.AddRange(ga.Result); });
//}
//catch (Exception e)
//{
// string message = e.Message;
// m_stop = true;
//}
}
