shithub: npe

ref: 1cf523a5e0dc72fd9d41aa434e3359ff08c5406e
dir: /libnpe/isnormal.c/

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

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