// BusStop.java
//
// Author: Rahul Simha
// Feb, 2008
//
// Simulate interarrivals at a bus stop.


public class BusStop {

    static boolean isExp = true;

    double lambda = 1;
    
    double time = 0;
    double interarrival;

    public BusStop (boolean isExp)
    {
	this.isExp = isExp;
    }

    public void nextBus ()
    {
	if (isExp) {
	    interarrival = RandTool.exponential (lambda);
	}
	else {
	    interarrival = RandTool.uniform (0.0, 2.0);
	}
        time += interarrival;
    }
    

    public double getArrivalTime ()
    {
        return time;
    }

    public double getInterarrivalTime ()
    {
	return interarrival;
    }

}