shithub: npe

ref: 4af636fad493a0d2f5f2e10b3c4d72ad2c0a29a7
dir: /libnpe/isnormal.c/

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

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