/* nag_normal_scores_exact (g01dac) Example Program.
 *
 * Copyright 2001 Numerical Algorithms Group.
 *
 * Mark 7, 2001.
 */

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

int main(void)
{

/* Scalars */
  double errest, etol;
  Integer exit_status, i, j, n, nmax;
  NagError fail;

/* Arrays */
  double *pp=0;

  Vprintf("g01dac Example Program Results\n");
  INIT_FAIL(fail);
  exit_status = 0;
  etol = 0.001;
  nmax = 15;

  /* Allocate memory */
  if ( !(pp = NAG_ALLOC(nmax, double))  )
    {
      Vprintf("Allocation failure\n");
      exit_status = -1;
      goto END;
    }

  for (j = 5; j <= nmax; j += 5)
    {
      n = j;
      g01dac(n, pp, etol, &errest, &fail);

      Vprintf("\nSet size = %2ld\n\n", n);
      Vprintf("Error tolerance (input) = %13.3e\n\n", etol);
      Vprintf("Error estimate (output) = %13.3e\n\n", errest);
      Vprintf("Normal scores\n");
      for (i = 1; i <= n; ++i)
        {
          Vprintf("%10.3f", pp[i - 1]);
          Vprintf(i%5 == 0 || i == n ?"\n":" ");
        }
      Vprintf("\n");
      if (fail.code != NE_NOERROR)
        {
          Vprintf("Error from g01dac.\n%s\n", fail.message);
          exit_status = 1;
        }
    }
 END:
  if (pp) NAG_FREE(pp);

  return exit_status;
}