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| author | Ulrich Drepper <drepper@gmail.com> | 2011-10-08 10:18:26 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-08 10:18:26 -0400 |
| commit | 7edb55ce06ab1fa716a062cd1cb6682585bb449d (patch) | |
| tree | 3fed82e7c3f86ac57f3e9d6f314044b7dbdb8d03 /math/s_ccos.c | |
| parent | 187da0aedcd9d0a2fb34477bef41549681ba1273 (diff) | |
| download | glibc-7edb55ce06ab1fa716a062cd1cb6682585bb449d.tar glibc-7edb55ce06ab1fa716a062cd1cb6682585bb449d.tar.gz glibc-7edb55ce06ab1fa716a062cd1cb6682585bb449d.tar.bz2 glibc-7edb55ce06ab1fa716a062cd1cb6682585bb449d.zip | |
Optimize use of isnan, isinf, finite
Diffstat (limited to 'math/s_ccos.c')
| -rw-r--r-- | math/s_ccos.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/math/s_ccos.c b/math/s_ccos.c index 1b244d7079..63851aab54 100644 --- a/math/s_ccos.c +++ b/math/s_ccos.c @@ -1,5 +1,5 @@ /* Return cosine of complex double value. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -21,6 +21,7 @@ #include <complex.h> #include <fenv.h> #include <math.h> +#include <math_private.h> __complex__ double @@ -36,17 +37,17 @@ __ccos (__complex__ double x) __imag__ res = 0.0; #ifdef FE_INVALID - if (__isinf (__real__ x)) + if (__isinf_ns (__real__ x)) feraiseexcept (FE_INVALID); #endif } - else if (__isinf (__imag__ x)) + else if (__isinf_ns (__imag__ x)) { __real__ res = HUGE_VAL; __imag__ res = __nan (""); #ifdef FE_INVALID - if (__isinf (__real__ x)) + if (__isinf_ns (__real__ x)) feraiseexcept (FE_INVALID); #endif } |