/* nag_specfun_gamma_log_scaled_real (s14ahc) Example Program.
*
* Copyright 2024 Numerical Algorithms Group.
*
* Mark 30.1, 2024.
*/
/* Pre-processor includes */
#include <nag.h>
#include <stdio.h>
int main(void) {
/*Integer scalar and array declarations */
Integer exit_status = 0;
/*Double scalar and array declarations */
double x, y;
NagError fail;
INIT_FAIL(fail);
printf(
"nag_specfun_gamma_log_scaled_real (s14ahc) Example Program Results\n");
/* Skip heading in data file */
scanf("%*[^\n] ");
printf("\n%s\n\n", " x y");
while (scanf("%lf%*[^\n] ", &x) != EOF)
{
/*
* nag_specfun_gamma_log_scaled_real (s14ahc)
* Scaled logarithm of Gamma function, G(x)
*/
y = nag_specfun_gamma_log_scaled_real(x, &fail);
if (fail.code != NE_NOERROR) {
printf("Error from nag_specfun_gamma_log_scaled_real (s14ahc) %s\n",
fail.message);
exit_status = 1;
goto END;
}
printf("%14.5e%14.5e\n", x, y);
}
END:
return exit_status;
}