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| author | Richard B. Kreckel <kreckel@ginac.de> | 2011-12-21 21:01:29 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-12-21 21:01:29 -0500 |
| commit | b27e24b8746b20d9ded426f202b79c3b7aeb953e (patch) | |
| tree | cc534a882fbcf7498e22743335b3d2bcfd820cac /math/s_cacosh.c | |
| parent | 60e8585f2a2aa288a403a581f1dc8d3fc373598b (diff) | |
| download | glibc-b27e24b8746b20d9ded426f202b79c3b7aeb953e.tar glibc-b27e24b8746b20d9ded426f202b79c3b7aeb953e.tar.gz glibc-b27e24b8746b20d9ded426f202b79c3b7aeb953e.tar.bz2 glibc-b27e24b8746b20d9ded426f202b79c3b7aeb953e.zip | |
Fix sign errr in some cacosh results
Diffstat (limited to 'math/s_cacosh.c')
| -rw-r--r-- | math/s_cacosh.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/math/s_cacosh.c b/math/s_cacosh.c index bec6d3827e..df5ce6945d 100644 --- a/math/s_cacosh.c +++ b/math/s_cacosh.c @@ -74,17 +74,13 @@ __cacosh (__complex__ double x) y = __csqrt (y); - if (__real__ x < 0.0) + if (signbit (__real__ x)) y = -y; __real__ y += __real__ x; __imag__ y += __imag__ x; res = __clog (y); - - /* We have to use the positive branch. */ - if (__real__ res < 0.0) - res = -res; } return res; |