shithub: npe

ref: de2df6f489d8c811a17b5610c3db94c6481c31d6
dir: /libnpe/isnormal.c/

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

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