diff options
author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
---|---|---|
committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/generic/s_ccos.c | |
parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.xz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip |
2.5-18.1
Diffstat (limited to 'sysdeps/generic/s_ccos.c')
-rw-r--r-- | sysdeps/generic/s_ccos.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/sysdeps/generic/s_ccos.c b/sysdeps/generic/s_ccos.c deleted file mode 100644 index 1b244d7079..0000000000 --- a/sysdeps/generic/s_ccos.c +++ /dev/null @@ -1,80 +0,0 @@ -/* Return cosine of complex double value. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <complex.h> -#include <fenv.h> -#include <math.h> - - -__complex__ double -__ccos (__complex__ double x) -{ - __complex__ double res; - - if (!isfinite (__real__ x) || __isnan (__imag__ x)) - { - if (__real__ x == 0.0 || __imag__ x == 0.0) - { - __real__ res = __nan (""); - __imag__ res = 0.0; - -#ifdef FE_INVALID - if (__isinf (__real__ x)) - feraiseexcept (FE_INVALID); -#endif - } - else if (__isinf (__imag__ x)) - { - __real__ res = HUGE_VAL; - __imag__ res = __nan (""); - -#ifdef FE_INVALID - if (__isinf (__real__ x)) - feraiseexcept (FE_INVALID); -#endif - } - else - { - __real__ res = __nan (""); - __imag__ res = __nan (""); - -#ifdef FE_INVALID - if (isfinite (__imag__ x)) - feraiseexcept (FE_INVALID); -#endif - } - } - else - { - __complex__ double y; - - __real__ y = -__imag__ x; - __imag__ y = __real__ x; - - res = __ccosh (y); - } - - return res; -} -weak_alias (__ccos, ccos) -#ifdef NO_LONG_DOUBLE -strong_alias (__ccos, __ccosl) -weak_alias (__ccos, ccosl) -#endif |