/* nag_specfun_erfc_complex (s15ddc) Example Program.
*
* Copyright 2024 Numerical Algorithms Group.
*
* Mark 30.1, 2024.
*/
#include <nag.h>
#include <stdio.h>
int main(void) {
Integer exit_status = 0;
Complex w, z;
NagError fail;
INIT_FAIL(fail);
/* Skip heading in data file */
scanf("%*[^\n]");
printf("nag_specfun_erfc_complex (s15ddc) Example Program Results\n");
printf(" z w\n");
while (scanf(" (%lf,%lf)%*[^\n] ", &z.re, &z.im) != EOF)
{
/* nag_specfun_erfc_complex (s15ddc).
* Scaled complex complement of error function,
* exp(-z^2)erfc(-iz)
*/
w = nag_specfun_erfc_complex(z, &fail);
if (fail.code != NE_NOERROR) {
printf("Error from nag_specfun_erfc_complex (s15ddc).\n%s\n",
fail.message);
exit_status = 1;
goto END;
}
printf("(%8.4f,%8.4f) (%8.4f,%8.4f)\n", z.re, z.im, w.re, w.im);
}
END:
return exit_status;
}