void arr_cust()
{
create("arr_cust");
line.reserve(); // join the line and wait to be head
vendingMachineRequested.set(); // i am the front of the line
waitVendingMachineOpen.queue(); // wait for an open machine
vendingMachineRequested.clear(); // vending machine is open and im taking it clear for next in line
vendingMachineIsOpen.set(); // tell vending machine that i am about to use it.
line.release(); // i am not the head of the line anymore pass it to next in line.
doneWithMachine.wait(); // I am done after time to use machine is free and im leaving and dying.
// set up shuttle process
}
void customer() // arriving customer
{
float t1;
create("cust");
t1 = clock; // record start time
qtbl.note_entry(); // note arrival
f.reserve(); // reserve facility
hold(expntl(SRV_TM)); // service interval
f.release(); // release facility
tbl.record(clock - t1); // record response time
qtbl.note_exit(); // note departure
if(--cnt == 0)
done.set(); // if last customer, set done
}
bool newCustomer() // function gives the number of customers in a group
{
double B = uniform(10,60);
double Q = line.qlength();
double testStatistc = (40 + B)/(25 * (3+Q));
double random = uniform(0,1);
return random < testStatistc;
}
