/*
** constant -- program to calculate scaling constant for
**             the CORDIC algorithm
**
**             written by Joseph B. Evans, 11/15/91
**                       evans@shannon.tisl.ukans.edu
*/

#include <math.h>

main(ac, av)
int ac;
char **av;
{
	double scale;
	long i;
	int bits;

	if (ac == 2) {
		bits = atoi(av[1]);
	} else {
		printf("usage: %s bits\n",av[0]);
		exit(1);
	}

	for (i = 1, scale = 1.0; i <= bits; i++) {
		scale *= sqrt(1.0 + pow(2.0,(double)(-2*i)));
		printf("n = %d\t 1/K = %.9f\n",i,scale);
	}
}