shithub: npe

ref: 61a93fc303fe60819e7a0f9e264c0b592bcb8e93
dir: /libnpe/isnormal.c/

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

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