#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <sys/time.h>
#include "cordic.h"


int main ()
{
    double x = 37;
    double y = 0.0;
    double z = 0.0;
                                                                              
    struct timeval time1;
    struct timeval time2;
    struct timeval time3;
    struct timeval time4;

    gettimeofday(&time1,0);
    y = sqrt_cordic(x,64);
    gettimeofday(&time2,0);

    gettimeofday(&time3,0);
    z = sqrt (x);
    gettimeofday(&time4,0);

    fprintf(stdout, "cordic sqrt: %lf\n",y);
    fprintf(stdout, "cordic time: %8.4lf\n", time2.tv_sec - time1.tv_sec + ((t    ime2.tv_usec - time1.tv_usec) / 1000000.0));
    fprintf(stdout, "math.h sqrt: %lf\n",z);
    fprintf(stdout, "cordic time: %8.4lf\n", time4.tv_sec - time3.tv_sec + ((t    ime4.tv_usec - time3.tv_usec) / 1000000.0));

    return (0);
}