diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/lgamma_productl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/lgamma_productl.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/sysdeps/ieee754/ldbl-128/lgamma_productl.c b/sysdeps/ieee754/ldbl-128/lgamma_productl.c index 9aa0137fbb..38cc4bb12c 100644 --- a/sysdeps/ieee754/ldbl-128/lgamma_productl.c +++ b/sysdeps/ieee754/ldbl-128/lgamma_productl.c @@ -26,24 +26,24 @@ X_EPS / X is small enough that factors quadratic in it can be neglected. */ -long double -__lgamma_productl (long double t, long double x, long double x_eps, int n) +_Float128 +__lgamma_productl (_Float128 t, _Float128 x, _Float128 x_eps, int n) { - long double ret = 0, ret_eps = 0; + _Float128 ret = 0, ret_eps = 0; for (int i = 0; i < n; i++) { - long double xi = x + i; - long double quot = t / xi; - long double mhi, mlo; + _Float128 xi = x + i; + _Float128 quot = t / xi; + _Float128 mhi, mlo; mul_splitl (&mhi, &mlo, quot, xi); - long double quot_lo = (t - mhi - mlo) / xi - t * x_eps / (xi * xi); + _Float128 quot_lo = (t - mhi - mlo) / xi - t * x_eps / (xi * xi); /* We want (1 + RET + RET_EPS) * (1 + QUOT + QUOT_LO) - 1. */ - long double rhi, rlo; + _Float128 rhi, rlo; mul_splitl (&rhi, &rlo, ret, quot); - long double rpq = ret + quot; - long double rpq_eps = (ret - rpq) + quot; - long double nret = rpq + rhi; - long double nret_eps = (rpq - nret) + rhi; + _Float128 rpq = ret + quot; + _Float128 rpq_eps = (ret - rpq) + quot; + _Float128 nret = rpq + rhi; + _Float128 nret_eps = (rpq - nret) + rhi; ret_eps += (rpq_eps + nret_eps + rlo + ret_eps * quot + quot_lo + quot_lo * (ret + ret_eps)); ret = nret; |