#include "shared.h"
#define MAXINP 100000

/* call cordic and maclaurin and the print output */
void
work_print(double x)
{
  double csin, msin, rsin; 

  csin = cordic(x);
  msin = maclaurin(x);

  printf("%-8f  %-8f  %-8f  %-8f\n", 
    x, 
    csin, 
    msin, 
    sin(x));
}

int
main(int argc, char *argv[]) {
  int i; 
  double x;
  if (argc > 1) 
  {
    double darr[argc-1]; 

    for (i = 0; i < argc - 1; i++) {
      darr[i] = atof(argv[i+1]);
      x = darr[i];
      work_print(x);
    }

  }
  else 
  {
    i = 0;
    clock_t	start, stop;
    double * darr = malloc(MAXINP*sizeof(double));

    start = clock();
    while((scanf("%lf", &darr[i])) == 1)
    {
      x = darr[i];
      work_print(x);

      i++;
    }
    stop = clock();
    printf("\nElapsed time = %g Seconds\n", 
      (stop-start)/((float) CLOCKS_PER_SEC));
    free(darr);

  }

  return 0;
}