/* nag_specfun_jactheta_real (s21ccc) Example Program.
 *
 * Copyright 2021 Numerical Algorithms Group.
 *
 * NAG C Library
 *
 * Mark 27.3, 2021.
 */

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

int main(void) {
  Integer exit_status = 0, k;
  NagError fail;
  double q, x, y;

  INIT_FAIL(fail);

  /* Skip heading in data file */
  scanf("%*[^\n] ");
  printf("nag_specfun_jactheta_real (s21ccc) Example Program Results\n");
  printf(" k    x     q         y\n");
  while (scanf("%" NAG_IFMT "%lf%lf%*[^\n]", &k, &x, &q) != EOF)
  {
    /* nag_specfun_jactheta_real (s21ccc).
     * Jacobian theta functions with real arguments
     */
    y = nag_specfun_jactheta_real(k, x, q, &fail);
    if (fail.code != NE_NOERROR) {
      printf("Error from nag_specfun_jactheta_real (s21ccc).\n%s\n",
             fail.message);
      exit_status = 1;
      goto END;
    }
    printf("%2" NAG_IFMT "  %4.1f  %4.1f %13.4e\n", k, x, q, y);
  }
END:
  return exit_status;
}