shithub: npe

ref: de199b06f13d2bbde2b4c95cc6de98a8ca483a08
dir: /libnpe/isnormal.c/

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

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