diff options
Diffstat (limited to 'libc/sysdeps/ieee754/dbl-64/e_atanh.c')
| -rw-r--r-- | libc/sysdeps/ieee754/dbl-64/e_atanh.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libc/sysdeps/ieee754/dbl-64/e_atanh.c b/libc/sysdeps/ieee754/dbl-64/e_atanh.c index de3bc8f14..1f83e3198 100644 --- a/libc/sysdeps/ieee754/dbl-64/e_atanh.c +++ b/libc/sysdeps/ieee754/dbl-64/e_atanh.c @@ -49,8 +49,11 @@ __ieee754_atanh (double x) double t; if (xa < 0.5) { - if (__builtin_expect (xa < 0x1.0p-28, 0) && (huge + x) > 0.0) - return x; + if (__builtin_expect (xa < 0x1.0p-28, 0)) + { + math_force_eval (huge + x); + return x; + } t = xa + xa; t = 0.5 * __log1p (t + t * xa / (1.0 - xa)); |