shithub: npe

ref: 3e659eda301488f5e86c68c81e2ff2a88b6755f9
dir: /libnpe/isnormal.c/

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

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