public static void Run()
{
lock (uiLock)
{
stop = false;
}
_minScore = Int32.MaxValue;
_solutions.Clear();
_noEvaluated = 0;
noParSess = Convert.ToInt32(_parent.NoParSess);
noSessBlocks = Convert.ToInt32(_parent.NoSessBlocks);
if (_initMeetings.Count > noSessBlocks * noParSess)
{
MessageBox.Show("More sessions than slots. Abort.");
return;
}
_d = new MainUI.ProgressDelegate(_parent.UpdateProgress);
Schedule emptySched = new Schedule(noParSess, noSessBlocks);
bool earlyStop = false;
// int total = BuildAndEvalSchedule(_initMeetings.Count, emptySched, ref _minScore, true, ref earlyStop);
_d.BeginInvoke("Calculating number of candidate schedules...", 0M, null, null);
_numC = ScheduleEngine.CalculateNoCombis(_initMeetings.Count, noParSess, noSessBlocks);
_minScore = Int32.MaxValue;
emptySched = new Schedule(noParSess, noSessBlocks);
BuildAndEvalSchedule(_initMeetings.Count, emptySched, ref _minScore, false, ref earlyStop);
_d.BeginInvoke(String.Format("{0} schedules evaluated. Lowest penalty: {1}", _noEvaluated, _minScore), 100M * (decimal)_noEvaluated / _numC, null, null);
_parent.Callback(null);
}
public static void Run_oud()
{
facAll = Faculteit(_parent.LVMeetings.Items.Count);
_minScore = Int32.MaxValue;
_solutions.Clear();
noParSess = Convert.ToInt32(_parent.NoParSess);
noSessBlocks = Convert.ToInt32(_parent.NoSessBlocks);
if (_parent.LVMeetings.Items.Count > noSessBlocks * noParSess)
{
MessageBox.Show("More sessions than slots. Abort.");
return;
}
_d = new MainUI.ProgressDelegate(_parent.UpdateProgress);
_d.BeginInvoke("begin", 0.0M, null, null);
List <Schedule> allPerms = BuildPermutations(_initMeetings);
_d.BeginInvoke("midden", 50.0M, null, null);
FinishPermutations(ref allPerms);
System.Diagnostics.Trace.WriteLine("we have " + allPerms.Count + " sessions");
int pi = 0, pN = allPerms.Count;
foreach (Schedule pSchedule in allPerms)
{
int score = pSchedule.Evaluate(_penalties);
if (score < _minScore)
{
_minScore = score;
_solutions.Clear();
}
if (score == _minScore)
{
_solutions.Add(pSchedule);
}
if (pi % 5000 == 0)
{
_d.BeginInvoke("eval", 50M + (decimal)pi * 50M / pN, null, null);
}
pi++;
}
_parent.Callback(null);
_d.BeginInvoke("eind", 100.0M, null, null);
}
