/* nag_deviates_f_dist (g01fdc) Example Program.
 *
 * Copyright 1990 Numerical Algorithms Group.
 *
 * Mark 1, 1990.
 */

#include <nag.h>
#include <stdio.h>
#include <nag_stdlib.h>
#include <nagg01.h>

int main(void)
{
  Integer  exit_status = 0;
  double   df1, df2, f, p;
  NagError fail;

  INIT_FAIL(fail);

  /* Skip heading in data file */
  scanf("%*[^\n]");
  printf("nag_deviates_f_dist (g01fdc) Example Program Results\n");
  printf("     p      df1     df2      f\n\n");
  while (scanf("%lf %lf %lf", &p, &df1, &df2) != EOF)
    {
      /* nag_deviates_f_dist (g01fdc).
       * Deviates for the F-distribution
       */
      f = nag_deviates_f_dist(p, df1, df2, &fail);
      if (fail.code != NE_NOERROR)
        {
          printf("Error from nag_deviates_f_dist (g01fdc).\n%s\n",
                  fail.message);
          exit_status = 1;
          goto END;
        }
      printf("%8.3f%8.3f%8.3f%8.3f\n", p, df1, df2, f);
    }

 END:
  return exit_status;
}