shithub: npe

ref: db5ef81d558feebfdbf009e3acf087f649403c6d
dir: /libnpe/isnormal.c/

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

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