/* nag_general_elliptic_integral_f (s21dac) Example Program.
*
* Copyright 2017 Numerical Algorithms Group.
*
* NAG C Library
*
* Mark 26.2, 2017.
*/
#include <stdio.h>
#include <nag.h>
#include <nag_stdlib.h>
#include <nags.h>
int main(void)
{
Complex y, z;
Integer exit_status = 0;
NagError fail;
double a, akp, b;
INIT_FAIL(fail);
/* Skip heading in data file */
scanf("%*[^\n] ");
printf("nag_general_elliptic_integral_f (s21dac) Example Program "
"Results\n");
printf(" z akp a b y\n");
while (scanf(" (%lf,%lf) %lf %lf %lf%*[^\n] ",
&z.re, &z.im, &akp, &a, &b) != EOF) {
/* nag_general_elliptic_integral_f (s21dac).
* Elliptic integrals of the second kind with complex
* arguments
*/
y = nag_general_elliptic_integral_f(z, akp, a, b, &fail);
if (fail.code == NE_NOERROR)
printf("(%4.1f, %4.1f) %7.1f %7.1f %7.1f (%13.4e, %13.4e)\n",
z.re, z.im, akp, a, b, y.re, y.im);
else {
printf("Error from nag_general_elliptic_integral_f (s21dac)."
"\n%s\n", fail.message);
exit_status = 1;
goto END;
}
}
END:
return exit_status;
}