//! Start Pseudo BruteForce method
/*!
* /param SChedulerInterface scheduler to run
* /param SchedulingProblem to solve
* /param Main mainform to update Information
* Currently can only be called with the greedy scheduler
*/
public static void startBruteForce(SchedulerInterface scheduler, SchedulingProblem problem, Main mainform)
{
if (scheduler.GetType() == typeof(GreedyScheduler))
{
TimeMeasurement tm = new TimeMeasurement();
GreedyScheduler greedy = (GreedyScheduler)scheduler;
double bestFitness = 0.0;
for (int iteration = 0; iteration < problem.getContactWindows().Count(); iteration++)
{
tm.activate();
greedy.BruteForceSchedule(problem, iteration);
mainform.updateCalculationTime(tm.getValueAndDeactivate());
ObjectiveFunction obj = problem.getObjectiveFunction();
obj.calculateValues(greedy.getFinischedSchedule());
mainform.updateCalculationTime(tm.getValueAndDeactivate());
mainform.setNumberOfGeneration(iteration);
if (bestFitness <= obj.getObjectiveResults())
{
bestFitness = obj.getObjectiveResults();
displayResults(mainform, scheduler, iteration);
}
}
}
//else do nothing
}
public bool runThisRun()
{
results = new List <string>();
DataBase.DataBase db = new DataBase.DataBase();
bool status = true;
List <Ground.Station> stationData = new List <Ground.Station>();
for (int i = 0; i < stationList.Count; i++)
{
Ground.Station station = db.getStationFromDB(stationList[i]);
stationData.Add(station);
//updateLog(logfile, "Adding Station: " + station.getName());
}
System.Windows.Forms.Application.DoEvents();
List <One_Sgp4.Tle> tleData = new List <Tle>();
for (int i = 0; i < satelliteList.Count; i++)
{
One_Sgp4.Tle sattle = db.getTleDataFromDB(satelliteList[i]);
tleData.Add(sattle);
//updateLog(logfile, "Adding Satellite: " + sattle.getName());
}
System.Windows.Forms.Application.DoEvents();
ContactWindowsVector contactsVector = MainFunctions2.calculateContactWindows(tleData, stationData, startTime, stopTime);
System.Windows.Forms.Application.DoEvents();
scheduler = null;
switch (schedulerName)
{
case "Genetic":
string[] settString = settings.Split(';');
scheduler = new GeneticScheduler(Convert.ToInt32(settString[0]), Convert.ToInt32(settString[1]),
Convert.ToInt32(settString[2]), Convert.ToInt32(settString[4]), Convert.ToBoolean(settString[5]),
Convert.ToDouble(settString[6]), Convert.ToBoolean(settString[7]), Convert.ToBoolean(settString[8]));
break;
case "Greedy":
scheduler = new GreedyScheduler();
break;
case "EFT-Greedy":
scheduler = new EftGreedyScheduler();
break;
case "Hill-Climber":
string[] settString2 = settings.Split(';');
scheduler = new HillClimberScheduler(Convert.ToBoolean(settString2[0]), Convert.ToBoolean(settString2[2]),
Convert.ToInt32(settString2[1]));
break;
}
ObjectiveFunction objective = new ObjectiveFunction(Forms.ObjectiveBuilderForm.getObjectiveEnumsByName(objectiveFunction));
System.Windows.Forms.Application.DoEvents();
SchedulingProblem problem = new SchedulingProblem();
problem.setContactWindows(contactsVector);
problem.removeUnwantedContacts(Properties.Settings.Default.orbit_Minimum_Contact_Duration_sec);
problem.setObjectiveFunction(objective);
problem.getContactWindows().randomize(Properties.Settings.Default.global_Random_Seed);
getScenario(problem, scenario);
System.Windows.Forms.Application.DoEvents();
TimeMeasurement tm = new TimeMeasurement();
tm.activate();
scheduler.CalculateSchedule(problem);
string time = tm.getValueAndDeactivate();
System.Windows.Forms.Application.DoEvents();
contactsVector = scheduler.getFinischedSchedule();
System.Windows.Forms.Application.DoEvents();
if (scheduler != null)
{
ObjectiveFunction objfunc = scheduler.getObjectiveFunction();
if (objfunc == null)
{
objfunc = new ObjectiveFunction();
}
objfunc.calculateValues(scheduler.getFinischedSchedule());
double fitness = objfunc.getObjectiveResults();
int _H = scheduler.getFinischedSchedule().getNrOfScheduled();
double _H1 = objfunc.getScheduledContactsValue();
int _H2 = GeneralMeasurments.getNrOfConflicts(scheduler.getFinischedSchedule());
double _H3 = objfunc.getStationFairnessValue();
double _H4 = objfunc.getSatelliteFairnessValue();
double _H5 = GeneralMeasurments.getDurationOfScheduledContacts(scheduler.getFinischedSchedule());
results.Add("Run: " + schedulerName);
results.Add("Fitness Value:" + objfunc.getObjectiveResults().ToString());
results.Add("Scheduled Contacts: " + scheduler.getFinischedSchedule().getNrOfScheduled().ToString() + " / " + contactsVector.Count().ToString());
results.Add("Collisions: " + GeneralMeasurments.getNrOfConflicts(scheduler.getFinischedSchedule()).ToString());
results.Add("Fairnes Stations: " + objfunc.getStationFairnessValue().ToString());
results.Add("Fairnes Satellites: " + objfunc.getSatelliteFairnessValue().ToString());
results.Add("Duration: " + GeneralMeasurments.getDurationOfScheduledContacts(scheduler.getFinischedSchedule()).ToString() + " sec.");
results.Add("Calculation Time: " + time);
results.Add("Scheduled By Priority: " + GeneralMeasurments.getNrOfPrioritysScheduled(scheduler.getFinischedSchedule()));
results.Add("Scheduled UWE-3: " + GeneralMeasurments.getNrOfUweContacts(scheduler.getFinischedSchedule()).ToString());
//Log.writeResults(logfile, schedulerName, results);
if (results == null)
{
status = false;
}
}
else
{
status = false;
}
cancel = false;
return(status);
}
