shithub: npe

ref: 36181b1c3b573d4b15eed6b66591a246875d5657
dir: /libnpe/isnormal.c/

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

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