public Task[] StartSolving(int maxIterations, int opCount, int maxNoChange, int maxNoChangeAdd)
{
top10Schedules = new Schedule[10];
LocalSolver solver = new HillClimbLocalSolver();
//LocalSolver solver = new SaLocalSolver(0.5, 0.9999);
///*
var tasks = new Task[threads];
int i = 0;
while (i < threads)
{
int index = i;
tasks[index] = Task.Factory.StartNew(() => DoSolving(startSchedules[index], maxIterations, opCount, maxNoChange, maxNoChangeAdd, solver));
//tasks[i] = Task.Run(() => DoSolving(startSchedules[i], 0, maxIterations, opCount, 0, maxNoChange));
i++;
}
return(tasks);
}
void DoSolving(Schedule state, int maxIterations, int opCount, int maxNoChange, int maxNochangeAdd, LocalSolver solver)
{
Console.WriteLine("Adding...");
LocalSolver hc = new HillClimbLocalSolver();
hc.Init();
int noChange = 0;
for (int iter = 0; iter < maxIterations; iter++)
{
List <NeighborResult> results = new List <NeighborResult>(opCount);
for (int i = 0; i < opCount; i++)
{
Func <Schedule, NeighborResult> op = Schedule.addOperator;
NeighborResult res = op(state); // <- { AddResult, ImpossibleResult }
results.Add(res);
}
if (!hc.ApplyAccordingly(results))
{
noChange++;
}
else
{
noChange = 0;
}
if (noChange > maxNochangeAdd)
{
break;
}
}
Console.WriteLine($"Adding done. Result: {state.ToString()}");
//Console.ReadKey();
/*
* Console.WriteLine("Starting Transfering...");
* solver.Init(true);
*
* int[] distro = { 1, 1, 1 };
* List<Func<Schedule, NeighborResult>> funcs = new List<Func<Schedule, NeighborResult>>();
* for (int i = 0; i < Schedule.neighborOperators.Length; i++)
* {
* for (int j = 0; j < distro[i]; j++)
* {
* funcs.Add(Schedule.neighborOperators[i]);
* }
* }
* Random rnd = new Random();
* noChange = 0;
* for (int iter = 0; iter < maxIterations; iter++)
* {
* if(iter % 1000 == 0) Console.WriteLine($"Iteration {iter}");
* List<NeighborResult> results = new List<NeighborResult>(opCount);
* for(int op = 0; op < opCount; op++)
* {
* //Func<Schedule, NeighborResult> func = Schedule.transferOperator;// funcs[rnd.Next(0, funcs.Count)];
* Func<Schedule, NeighborResult> func = funcs[rnd.Next(0, funcs.Count)];
* NeighborResult res = func(state);
* results.Add(res);
* }
* if (!solver.ApplyAccordingly(results))
* {
* noChange++;
* }
* else
* {
* noChange = 0;
* }
* if (noChange > maxNoChange)
* {
* Console.WriteLine("Terminated due to noChange");
* break;
* }
* //Console.ReadKey();
* }
* Console.WriteLine($"between done. Result: {state.ToString()}");
* Console.WriteLine("Adding...");
* hc.Init();
* noChange = 0;
* for (int iter = 0; iter < maxIterations; iter++)
* {
* List<NeighborResult> results = new List<NeighborResult>(opCount);
* for (int i = 0; i < opCount; i++)
* {
* Func<Schedule, NeighborResult> op = Schedule.addOperator;
* NeighborResult res = op(state); // <- { AddResult, ImpossibleResult }
* results.Add(res);
* }
* if (!hc.ApplyAccordingly(results))
* {
* noChange++;
* }
* else noChange = 0;
* if (noChange > maxNochangeAdd)
* {
* break;
* }
* }
* Console.WriteLine($"Adding done. Result: {state.ToString()}");
*/
lock (addlock) { AddScheduleToTop(state); }
}
