shithub: npe

ref: 5c0d011f240bb77c9889c3d92548a6f799cf0fca
dir: /libnpe/isnormal.c/

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

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