/* nag_prob_studentized_range (g01emc) Example Program.
 *
 * Copyright 2001 Numerical Algorithms Group.
 *
 * Mark 7, 2001.
 * Mark 7b revised, 2004.
 */

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

int main(void)
{

  /* Scalars */
  double q, v, valp;
  Integer exit_status, i, ir;
  NagError fail;

  Vprintf("nag_prob_studentized_range (g01emc) Example Program Results\n");

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

  INIT_FAIL(fail);
  exit_status = 0;
  Vprintf("\n%s\n\n",   "  q       v    ir    Quantile ");
  for (i = 1; i <= 3; ++i)
    {

      Vscanf("%lf%lf%ld%*[^\n] ",   &q,  &v,  &ir);
      /* nag_prob_studentized_range (g01emc).
       * Computes probability for the Studentized range statistic
       */
      valp = nag_prob_studentized_range(q, v, ir, &fail);

      if (fail.code == NE_NOERROR)
        {
          Vprintf("%7.4f%2s%4.1f%1s%3ld%1s%10.4f\n",   q,  "",
                  v,  "",  ir,  "",  valp);
        }
      else
        {
          Vprintf("Error from nag_prob_studentized_range (g01emc).\n%s\n",
                  fail.message);
          exit_status = 1;
        }
    }
  return exit_status;
}