// Primary function
// @returns best makespan
void MinimizeMakespan()
{
for (int i = 0; i < jsd.NumIterationPerRender; i++)
{
if (jsd.IterationNumber == 0)
{
LastSchedule = jsd.DefaultListSchedule;
LastMakespan = ComputeScheduleMakespan(ref LastSchedule);
jsd.UpdateVisuals();
jsso.CreateObjects();
}
MakeScheduleFromLast();
CurrentMakespan = ComputeScheduleMakespan(ref CurrentSchedule);
jsd.IterationNumber += 1;
ItterationCounter += 1;
if (ItterationCounter > jsd.IterationCap)
{
jsd.CurrentSample += 1;
ItterationCounter = 0;
print("Break at itteration" + jsd.IterationNumber);
if (jsd.IterationNumber > longestIteration)
{
longestIteration = jsd.IterationNumber;
}
jsd.IterationNumber = 0;
break;
}
// compare makespans and keep the better schedule
if (CurrentMakespan < LastMakespan)
{
ItterationCounter = 0;
LastMakespan = CurrentMakespan;
LastSchedule = CurrentSchedule;
if (CurrentMakespan < jsd.BestMakespan)
{
jsd.BestMakespan = CurrentMakespan;
jsd.BestListSchedule = CurrentSchedule;
jsd.UpdateVisuals();
jsso.GenerateSchedule();
}
}
jsso.UpdateSlider();
}
}
public void ParseData()
{
string text = InputField.GetComponent <InputField>().text;
if (!String.IsNullOrEmpty(text))
{
jsd.ResetData();
char[] separators = new char[] { ' ' };
int rowColIndex = 0;
string[] textLines = text.Split("\n"[0]);
for (int i = 0; i < textLines.Length; i++)
{
if (i == 0 && textLines[i].Length > 20)
{
jsd.Description = textLines[i]; // capture the description
rowColIndex = 1;
}
else if (rowColIndex == i)
{
int count = 0;
foreach (var token in textLines[i].Split(separators, StringSplitOptions.RemoveEmptyEntries))
{
count++;
switch (count)
{
case 1:
jsd.NumJobs = Convert.ToInt32(token);
break;
case 2:
jsd.NumMachines = Convert.ToInt32(token);
jsd.NumTasks = jsd.NumJobs * jsd.NumMachines;
for (int task = 0; task < jsd.NumTasks; task++)
{
jsd.DefaultListSchedule.Add(task);
}
break;
}
}
}
else
{ // else create a job object with the tasks from the row input
int jobIndex = i - rowColIndex;
List <int> tempJobTaskTaskIDs = new List <int>();
List <int> tempJobTaskMachines = new List <int>();
List <int> tempJobTaskDurations = new List <int>();
List <int> tempJobTaskEndTimes = new List <int>();
bool isMachineID = true;
int taskIndex = 0;
foreach (var value in textLines[i].Split(separators, StringSplitOptions.RemoveEmptyEntries))
{
int valueFound = 0;
bool success = Int32.TryParse(value, out valueFound);
if (success)
{
if (isMachineID == true)
{
tempJobTaskMachines.Add(valueFound);
tempJobTaskTaskIDs.Add(jsd.DefaultListSchedule[((jobIndex) * (taskIndex + 1)) - 1]);
tempJobTaskEndTimes.Add(0);
}
else // duration value
{
tempJobTaskDurations.Add(valueFound);
taskIndex++;
}
isMachineID = !isMachineID;
}
else
{
Console.WriteLine("Conversion of '{0}' failed.", value ?? "<null>");
break;
}
}
jsd.NextJobTaskIndexs.Add(0);
jsd.JobTaskIDs.Add(tempJobTaskTaskIDs);
jsd.JobTaskDurations.Add(tempJobTaskDurations);
jsd.JobTaskMachines.Add(tempJobTaskMachines);
jsd.JobTaskEndTimes.Add(tempJobTaskEndTimes);
}
}
for (int machine = 0; machine < jsd.NumMachines; machine++)
{
List <int> tempMachineEndTimes = new List <int>();
for (int task = 0; task < jsd.NumJobs; task++)
{
tempMachineEndTimes.Add(0);
}
jsd.MachineTaskEndTimes.Add(tempMachineEndTimes);
jsd.NextMachineTaskIndexs.Add(0);
}
//MakeScheduleFromLast();
jsd.UpdateVisuals();
}
}
