public override Schedule CreateScheduleFromEncoding(IScheduleEncoding encoding)
{
var solution = encoding as PWREncoding;
if (solution == null)
{
throw new InvalidOperationException("Encoding is not of type PWREncoding");
}
var jobs = (ItemList <Job>)JobDataParameter.ActualValue.Clone();
var resultingSchedule = new Schedule(jobs[0].Tasks.Count);
foreach (int jobNr in solution.PermutationWithRepetition)
{
int i = 0;
while (jobs[jobNr].Tasks[i].IsScheduled)
{
i++;
}
Task currentTask = jobs[jobNr].Tasks[i];
double startTime = GTAlgorithmUtils.ComputeEarliestStartTime(currentTask, resultingSchedule);
currentTask.IsScheduled = true;
resultingSchedule.ScheduleTask(currentTask.ResourceNr, startTime, currentTask.Duration, currentTask.JobNr);
}
return(resultingSchedule);
}
protected override void Manipulate(IRandom random, IScheduleEncoding encoding)
{
var solution = encoding as JSMEncoding;
if (solution == null)
{
throw new InvalidOperationException("Encoding is not of type JSMEncoding");
}
Apply(random, solution);
}
public override Schedule CreateScheduleFromEncoding(IScheduleEncoding encoding)
{
var solution = encoding as JSMEncoding;
if (solution == null)
{
throw new InvalidOperationException("Encoding is not of type JSMEncoding");
}
return(CreateScheduleFromEncoding(solution, JobDataParameter.ActualValue));
}
public override Schedule CreateScheduleFromEncoding(IScheduleEncoding encoding)
{
var solution = encoding as PRVEncoding;
if (solution == null)
{
throw new InvalidOperationException("Encoding is not of type PWREncoding");
}
var jobs = (ItemList <Job>)JobDataParameter.ActualValue.Clone();
var resultingSchedule = new Schedule(jobs[0].Tasks.Count);
//Reset scheduled tasks in result
foreach (Job j in jobs)
{
foreach (Task t in j.Tasks)
{
t.IsScheduled = false;
}
}
//GT-Algorithm
//STEP 0 - Compute a list of "earliest operations"
ItemList <Task> earliestTasksList = GTAlgorithmUtils.GetEarliestNotScheduledTasks(jobs);
//int currentDecisionIndex = 0;
while (earliestTasksList.Count > 0)
{
//STEP 1 - Get earliest not scheduled operation with minimal earliest completing time
Task minimal = GTAlgorithmUtils.GetTaskWithMinimalEC(earliestTasksList, resultingSchedule);
//STEP 2 - Compute a conflict set of all operations that can be scheduled on the machine the previously selected operation runs on
ItemList <Task> conflictSet = GTAlgorithmUtils.GetConflictSetForTask(minimal, earliestTasksList, jobs, resultingSchedule);
//STEP 3 - Select an operation from the conflict set (various methods depending on how the algorithm should work..)
//Task selectedTask = SelectTaskFromConflictSet(conflictSet, solution.PriorityRulesVector [currentDecisionIndex++], solution.NrOfRules.Value);
Task selectedTask = SelectTaskFromConflictSet(conflictSet, solution.PriorityRulesVector[minimal.JobNr], solution.NrOfRules.Value, resultingSchedule, jobs);
//STEP 4 - Adding the selected operation to the current schedule
selectedTask.IsScheduled = true;
double startTime = GTAlgorithmUtils.ComputeEarliestStartTime(selectedTask, resultingSchedule);
resultingSchedule.ScheduleTask(selectedTask.ResourceNr, startTime, selectedTask.Duration, selectedTask.JobNr);
//STEP 5 - Back to STEP 1
earliestTasksList = GTAlgorithmUtils.GetEarliestNotScheduledTasks(jobs);
}
return(resultingSchedule);
}
public override Schedule CreateScheduleFromEncoding(IScheduleEncoding encoding) {
var solution = encoding as PWREncoding;
if (solution == null) throw new InvalidOperationException("Encoding is not of type PWREncoding");
var jobs = (ItemList<Job>)JobDataParameter.ActualValue.Clone();
var resultingSchedule = new Schedule(jobs[0].Tasks.Count);
foreach (int jobNr in solution.PermutationWithRepetition) {
int i = 0;
while (jobs[jobNr].Tasks[i].IsScheduled) i++;
Task currentTask = jobs[jobNr].Tasks[i];
double startTime = GTAlgorithmUtils.ComputeEarliestStartTime(currentTask, resultingSchedule);
currentTask.IsScheduled = true;
resultingSchedule.ScheduleTask(currentTask.ResourceNr, startTime, currentTask.Duration, currentTask.JobNr);
}
return resultingSchedule;
}
protected abstract void Manipulate(IRandom random, IScheduleEncoding individual);
protected override void Manipulate(IRandom random, IScheduleEncoding encoding) {
var solution = encoding as JSMEncoding;
if (solution == null) throw new InvalidOperationException("Encoding is not of type JSMEncoding");
Apply(random, solution);
}
public abstract Schedule CreateScheduleFromEncoding(IScheduleEncoding solution);
public override Schedule CreateScheduleFromEncoding(IScheduleEncoding encoding) {
var solution = encoding as PRVEncoding;
if (solution == null) throw new InvalidOperationException("Encoding is not of type PWREncoding");
var jobs = (ItemList<Job>)JobDataParameter.ActualValue.Clone();
var resultingSchedule = new Schedule(jobs[0].Tasks.Count);
//Reset scheduled tasks in result
foreach (Job j in jobs) {
foreach (Task t in j.Tasks) {
t.IsScheduled = false;
}
}
//GT-Algorithm
//STEP 0 - Compute a list of "earliest operations"
ItemList<Task> earliestTasksList = GTAlgorithmUtils.GetEarliestNotScheduledTasks(jobs);
//int currentDecisionIndex = 0;
while (earliestTasksList.Count > 0) {
//STEP 1 - Get earliest not scheduled operation with minimal earliest completing time
Task minimal = GTAlgorithmUtils.GetTaskWithMinimalEC(earliestTasksList, resultingSchedule);
//STEP 2 - Compute a conflict set of all operations that can be scheduled on the machine the previously selected operation runs on
ItemList<Task> conflictSet = GTAlgorithmUtils.GetConflictSetForTask(minimal, earliestTasksList, jobs, resultingSchedule);
//STEP 3 - Select an operation from the conflict set (various methods depending on how the algorithm should work..)
//Task selectedTask = SelectTaskFromConflictSet(conflictSet, solution.PriorityRulesVector [currentDecisionIndex++], solution.NrOfRules.Value);
Task selectedTask = SelectTaskFromConflictSet(conflictSet, solution.PriorityRulesVector[minimal.JobNr], solution.NrOfRules.Value, resultingSchedule, jobs);
//STEP 4 - Adding the selected operation to the current schedule
selectedTask.IsScheduled = true;
double startTime = GTAlgorithmUtils.ComputeEarliestStartTime(selectedTask, resultingSchedule);
resultingSchedule.ScheduleTask(selectedTask.ResourceNr, startTime, selectedTask.Duration, selectedTask.JobNr);
//STEP 5 - Back to STEP 1
earliestTasksList = GTAlgorithmUtils.GetEarliestNotScheduledTasks(jobs);
}
return resultingSchedule;
}
public abstract Schedule CreateScheduleFromEncoding(IScheduleEncoding solution);
protected abstract void Manipulate(IRandom random, IScheduleEncoding individual);
public override Schedule CreateScheduleFromEncoding(IScheduleEncoding encoding) {
var solution = encoding as JSMEncoding;
if (solution == null) throw new InvalidOperationException("Encoding is not of type JSMEncoding");
return CreateScheduleFromEncoding(solution, JobDataParameter.ActualValue);
}
