#include "interval.h"

int main()
{
	interval x, y, z;

	x = interval_init(1);
	y = interval_init(10);
	z = interval_div(x, y);

	interval_print(z);

	x = interval_init2(1, 2);
	y = interval_init2(3, 4);

	/* basic four operations */
	z = interval_add(x, y);
	interval_print(z);
	z = interval_sub(x, y);
	interval_print(z);
	z = interval_mul(x, y);
	interval_print(z);
	z = interval_div(x, y);
	interval_print(z);

	/* square root */
	z = interval_sqrt(x);
	interval_print(z);

	/* negate */
	z = interval_minus(x);
	interval_print(z);
}