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| author | Aurelien Jarno <aurelien@aurel32.net> | 2012-02-19 11:20:18 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2012-02-19 11:20:18 +0100 |
| commit | 92221550d72bafcd322ac5ab2a951054184b7f1a (patch) | |
| tree | a48ab236bb1d2c3f29138d04500129fa230ed2e6 /sysdeps/ieee754/dbl-64/e_atanh.c | |
| parent | ebaf36ebd838cec73c00433e7b3d41c9d126fe47 (diff) | |
| download | glibc-92221550d72bafcd322ac5ab2a951054184b7f1a.tar.gz glibc-92221550d72bafcd322ac5ab2a951054184b7f1a.tar.xz glibc-92221550d72bafcd322ac5ab2a951054184b7f1a.zip | |
Use non-signaling floating-point comparisons in math functions.
Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_atanh.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/e_atanh.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_atanh.c b/sysdeps/ieee754/dbl-64/e_atanh.c index 9fc21abe2d..5f471b1d79 100644 --- a/sysdeps/ieee754/dbl-64/e_atanh.c +++ b/sysdeps/ieee754/dbl-64/e_atanh.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2011 Free Software Foundation, Inc. +/* Copyright (C) 2011, 2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gmail.com>, 2011. @@ -46,7 +46,7 @@ __ieee754_atanh (double x) { double xa = fabs (x); double t; - if (xa < 0.5) + if (isless (xa, 0.5)) { if (__builtin_expect (xa < 0x1.0p-28, 0)) { @@ -57,11 +57,11 @@ __ieee754_atanh (double x) t = xa + xa; t = 0.5 * __log1p (t + t * xa / (1.0 - xa)); } - else if (__builtin_expect (xa < 1.0, 1)) + else if (__builtin_expect (isless (xa, 1.0), 1)) t = 0.5 * __log1p ((xa + xa) / (1.0 - xa)); else { - if (xa > 1.0) + if (isgreater (xa, 1.0)) return (x - x) / (x - x); return x / 0.0; |