/* nag_hypergeom_dist (g01blc) Example Program.
 *
 * Copyright 2014 Numerical Algorithms Group.
 *
 * Mark 4, 1996.
 *
 */

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


int main(void)
{
  Integer  exit_status = 0;
  double   plek, peqk, pgtk;
  Integer  k, l, m, n;
  NagError fail;

  INIT_FAIL(fail);

  printf("nag_hypergeom_dist (g01blc) Example Program Results\n");

  /* Skip heading in data file */
  scanf("%*[^\n] ");

  printf("\n    n   l   m   k     plek      pgtk      peqk\n\n");
  while ((scanf("%ld %ld %ld %ld%*[^\n]",
                 &n, &l, &m, &k)) != EOF)
    {
      /* nag_hypergeom_dist (g01blc).
       * Hypergeometric distribution function
       */
      nag_hypergeom_dist(n, l, m, k, &plek, &pgtk, &peqk, &fail);
      if (fail.code != NE_NOERROR)
        {
          printf("Error from nag_hypergeom_dist (g01blc).\n%s\n",
                  fail.message);
          exit_status = 1;
          goto END;
        }
      printf(
              " %4ld%4ld%4ld%4ld%10.5f%10.5f"
              "%10.5f\n", n, l, m, k, plek, pgtk, peqk);
    }

 END:
  return exit_status;
}