/* nag_deviates_chi_sq (g01fcc) 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)
{
  double df, p, x;
  static NagError fail;

  /* Skip heading in data file */
  Vscanf("%*[^\n]");
  Vprintf("nag_deviates_chi_sq (g01fcc) Example Program Results\n");
  Vprintf("     p       df      x\n\n");
  while (scanf("%lf %lf", &p, &df) != EOF)
    {
      /* nag_deviates_chi_sq (g01fcc).
       * Deviates for the chi^2 distribution
       */
      x = nag_deviates_chi_sq(p, df, &fail);
      if (fail.code==NE_NOERROR)
        Vprintf("%8.3f%8.3f%8.3f\n", p, df, x);
      else
        Vprintf("%8.3f%8.3f%8.3f\n Note: %s\n", p, df, x, fail.message);
    }
  return EXIT_SUCCESS;
}