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author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/generic/s_clog10l.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_clog10l.c')
-rw-r--r-- | sysdeps/generic/s_clog10l.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/sysdeps/generic/s_clog10l.c b/sysdeps/generic/s_clog10l.c deleted file mode 100644 index f901543d05..0000000000 --- a/sysdeps/generic/s_clog10l.c +++ /dev/null @@ -1,61 +0,0 @@ -/* Compute complex base 10 logarithm. - Copyright (C) 1997, 1998 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 <math.h> - -#include "math_private.h" - - -__complex__ long double -__clog10l (__complex__ long double x) -{ - __complex__ long double result; - int rcls = fpclassify (__real__ x); - int icls = fpclassify (__imag__ x); - - if (rcls == FP_ZERO && icls == FP_ZERO) - { - /* Real and imaginary part are 0.0. */ - __imag__ result = signbit (__real__ x) ? M_PIl : 0.0; - __imag__ result = __copysignl (__imag__ result, __imag__ x); - /* Yes, the following line raises an exception. */ - __real__ result = -1.0 / fabsl (__real__ x); - } - else if (rcls != FP_NAN && icls != FP_NAN) - { - /* Neither real nor imaginary part is NaN. */ - __real__ result = __ieee754_log10l (__ieee754_hypotl (__real__ x, - __imag__ x)); - __imag__ result = M_LOG10El * __ieee754_atan2l (__imag__ x, __real__ x); - } - else - { - __imag__ result = __nanl (""); - if (rcls == FP_INFINITE || icls == FP_INFINITE) - /* Real or imaginary part is infinite. */ - __real__ result = HUGE_VALL; - else - __real__ result = __nanl (""); - } - - return result; -} -weak_alias (__clog10l, clog10l) |