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authorRichard B. Kreckel <kreckel@ginac.de>2011-12-21 21:01:29 -0500
committerUlrich Drepper <drepper@gmail.com>2011-12-21 21:01:29 -0500
commitb27e24b8746b20d9ded426f202b79c3b7aeb953e (patch)
treecc534a882fbcf7498e22743335b3d2bcfd820cac /math/s_cacoshl.c
parent60e8585f2a2aa288a403a581f1dc8d3fc373598b (diff)
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Fix sign errr in some cacosh results
Diffstat (limited to 'math/s_cacoshl.c')
-rw-r--r--math/s_cacoshl.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/math/s_cacoshl.c b/math/s_cacoshl.c
index 36f7a5f..b90b196 100644
--- a/math/s_cacoshl.c
+++ b/math/s_cacoshl.c
@@ -74,17 +74,13 @@ __cacoshl (__complex__ long double x)
y = __csqrtl (y);
- if (__real__ x < 0.0)
+ if (signbit (__real__ x))
y = -y;
__real__ y += __real__ x;
__imag__ y += __imag__ x;
res = __clogl (y);
-
- /* We have to use the positive branch. */
- if (__real__ res < 0.0)
- res = -res;
}
return res;