shithub: npe

ref: 6fa06d8a266d0fdf5c2382fcd108edc1dba4ca12
dir: /libnpe/isnormal.c/

#include <math.h>
#include "_npe.h"

int
isnormal(double d)
{
	return d == 0 || isNaN(d) || isInf(d, 0);
}