//--------------------------------------------------------------------------//
// Interval  Class "interval.h"                                                //
//--------------------------------------------------------------------------//
#include "interval.h"
#define N 5

void main() {
	Interval x[N];
	Interval t;
	Interval p[N];
	volatile double s, t1, t2;
	int i;
	cout.precision(18);
	p[0]=Interval(16.);
	p[1]=Interval(-32.);
	p[2]=Interval(24.);
	p[3]=Interval(-8.);
	p[4]=Interval(1.);
	for(i=0; i<N; ++i)
		x[i]=Interval(0.);
	s=10000.;
	down;
	t1=21251.;
	t1/=s;
	up;
	t2=21251.;
	t2/=s;
	t=Interval(t1,t2);
	cout << t << '\n';
	x[N-1]=p[N-1];
	for(i=N-2; i>=0; --i) { 
		x[i]=x[i+1]*t+p[i];
		cout << x[i] << '\n';
	}
}