/* nag_erf (s15aec) Example Program.
 *
 * Copyright 1990 Numerical Algorithms Group.
 *
 * Mark 1, 1990.
 */

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

int main(void)
{
  Integer exit_status = 0;
  double  x, y;

  /* Skip heading in data file */
  scanf("%*[^\n]");
  printf("nag_erf (s15aec) Example Program Results\n");
  printf("     x           y\n");
  while (scanf("%lf", &x) != EOF)
    {
      /* nag_erf (s15aec).
       * Error function erf(x)
       */
      y = nag_erf(x);
      printf("%12.3e%12.3e\n", x, y);
    }

  return exit_status;
}