private IEnumerable <Event> EndWarmupPhase(double time)
{
yield return(_env.TimeoutD(time));
for (var b = 0; b < Backlog.Length; b++)
{
Backlog[b].Reset(Backlog[b].Current);
}
SystemUtilization.Reset(SystemUtilization.Current);
for (var u = 0; u < StationUtilization.Length; u++)
{
StationUtilization[u].Reset(StationUtilization[u].Current);
}
WIPInventory.Reset(WIPInventory.Current);
FGIInventory.Reset(FGIInventory.Current);
WorkerUtilization.Reset(WorkerUtilization.Current);
for (var w = 0; w < WorkerUtilizations.Length; w++)
{
WorkerUtilizations[w].Reset(WorkerUtilizations[w].Current);
}
Backorders.Reset(Backorders.Current);
WIPLeadTime.Reset();
FGILeadTime.Reset();
Tardiness.Reset();
ServiceLevel.Reset();
}
private IEnumerable <Event> Job(int[] route, double due)
{
var start = _env.NowD;
var flow = _env.Process(JobFlow(route)); // wait until job is finished
yield return(flow | _env.TimeoutD(due - start));
if (flow.IsAlive)
{
Backorders.Increase();
_backorderedJobs.Add(flow, Tuple.Create(start, due));
yield return(flow);
_backorderedJobs.Remove(flow);
}
WIPLeadTime.Add(_env.NowD - start);
var tardiness = Math.Max(_env.NowD - due, 0);
Tardiness.Add(tardiness);
if (_env.NowD < due)
{
ServiceLevel.Add(1);
FGIInventory.Increase();
var fgiDelay = due - _env.NowD;
yield return(_env.TimeoutD(fgiDelay)); // wait until due date to deliver order
FGIInventory.Decrease();
FGILeadTime.Add(fgiDelay);
}
else
{
ServiceLevel.Add(0);
FGILeadTime.Add(0);
Backorders.Decrease();
}
}
