shithub: npe

ref: 1f24e2a0c85f9250d71225db08f05b126c320a0c
dir: /libnpe/isnormal.c/

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

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