/* nag_random_gamma (g05ffc) Example Program.
 *
 * Copyright 1991 Numerical Algorithms Group.
 *
 * Mark 2, 1991.
 */

#include <nag.h>
#include <stdio.h>
#include <nag_stdlib.h>
#include <nagg05.h>

#define N 5

int main(void)
{
  Integer  exit_status = 0;
  Integer  j;
  double   a = 5.0;
  double   b = 1.0;
  double   x[N];
  NagError fail;

  INIT_FAIL(fail);

  printf("nag_random_gamma (g05ffc) Example Program Results\n");
  /* nag_random_init_repeatable (g05cbc).
   * Initialize random number generating functions to give
   * repeatable sequence
   */
  nag_random_init_repeatable((Integer) 0);
  printf("Beta Dist --- a=%2.1f, b=%2.1f\n", a, b);
  /* nag_random_gamma (g05ffc).
   * Pseudo-random real numbers from the gamma distribution
   */
  nag_random_gamma(a, b, (Integer) N, x, &fail);
  if (fail.code != NE_NOERROR)
    {
      printf("Error from nag_random_gamma (g05ffc) %s\n", fail.message);
      exit_status = 1;
      goto END;
    }
  for (j = 0; j < (Integer) N; j++)
    printf("%10.4f\n", x[j]);

 END:
  return exit_status;
}