qzero
u = pzero(x); v = qzero(x);
z = invsqrtpi*(pzero(x)*ss+qzero(x)*cc)/sqrt(x);
static GENERIC pzero(GENERIC), qzero(GENERIC);
u = pzero(x); v = qzero(x);
return (invsqrtpi*(pzero(x)*ss+qzero(x)*cc)/sqrtl(x));
static GENERIC pzero(), qzero();
u = pzero(x); v = qzero(x);
return invsqrtpi*(pzero(x)*ss+qzero(x)*cc)/sqrtl(x);
static GENERIC qzero(GENERIC);
static const long double qzero = 0.0L;
return (copysignl(qzero, x)); /* x rounded to zero */