public void solveProblem()
{
timer = new Stopwatch();
timer.Start();
counter = 0;
max = 0;
Console.Out.WriteLine();
initializeSolver();
stack.Push(new TSPSolution(Cities[0]));
bool debug = true;
while (stack.Count != 0 && (timer.Elapsed.TotalSeconds <= 20 || debug))
{
counter++;
if (stack.Count > max)
{
max = stack.Count;
}
updateUI();
TSPSolution parent = stack.Pop();
if (parent.getBound() >= bssf.costOfRoute())
{
continue;
}
//if (parent.isCrossed())
// continue;
List <TSPSolution> children = parent.makeChildren();
foreach (TSPSolution child in children)
{
if (child.getBound() < bssf.costOfRoute())
{
if (child.isSolution())
{
Console.Out.WriteLine("Solution: {0}", child.costOfRoute());
bssf = child;
}
else
{
stack.Push(child);
}
}
// else discard it (don't explore)
}
}
timer.Stop();
updateUI();
}