public Simulator(Scenario scenario, int seed)
{
Scenario = scenario;
Status = new Status(this);
RS = new Random(seed);
// schedule the initial event
ScheduleEvent(new Arrival(this, new Customer()), Scenario.Generate_InterArrivalTime(RS));
}
static void Main(string[] args)
{
while (true)
{
Console.Clear();
Console.Write("Arrival Rate (per hour): ");
double arrivalRate = Convert.ToDouble(Console.ReadLine()); //10
Console.Write("Service Rate (per hour): ");
double serviceRate = Convert.ToDouble(Console.ReadLine()); //12
Console.Write("Number of Events for each replication: ");
int nEvents = Convert.ToInt32(Console.ReadLine());
Console.Write("Number of replications: ");
int nReplications = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("---------------------------------");
Console.WriteLine("Seed\tAve.Count\tAve.Duration(h)\tSimulation Time(h)\tExecution Time(s)");
Console.WriteLine("---------------------------------");
var scenario = new Scenario(TimeSpan.FromHours(1.0 / arrivalRate), TimeSpan.FromHours(1.0 / serviceRate));
for (int seed = 0; seed < nReplications; seed++)
{
var sim = new Simulator(scenario, seed);
var timestamp = DateTime.Now;
sim.Run(nEvents);
Console.WriteLine("{0}\t{1:0.0000000}\t{2:0.0000000}\t{3:0.0000000}\t{4:0.0000000}",
seed, sim.Status.InSystemCounter.AverageCount,
sim.Status.ServedCustomers.Average(c=>c.InSystemDuration.TotalHours),
sim.Status.InSystemCounter.TotalHours,
(DateTime.Now - timestamp).TotalSeconds);
}
Console.WriteLine("---------------------------------");
var expectedCount = arrivalRate / (serviceRate - arrivalRate);
var expectedDuration = expectedCount / arrivalRate;
Console.WriteLine("Expected Count:\t{0:0.0000000}", expectedCount);
Console.WriteLine("Expected Duration(h):\t{0:0.0000000}", expectedDuration);
Console.WriteLine("---------------------------------");
Console.Write("Press any key to continue...");
Console.ReadKey();
}
}
