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author | Benjamin Kosnik <bkoz@gcc.gnu.org> | 2000-10-07 01:00:26 +0000 |
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committer | Benjamin Kosnik <bkoz@gcc.gnu.org> | 2000-10-07 01:00:26 +0000 |
commit | 20ad60516cd61a30bda51a99f26d69752a727ad1 (patch) | |
tree | 6d5121fe7fd28611cd7e9ac76754b4a405b8a4a9 /libstdc++-v3/math/csin.c | |
parent | cc9711a36a24cd5efbd64bbd4ac6858fb3262fc6 (diff) | |
download | gcc-20ad60516cd61a30bda51a99f26d69752a727ad1.zip gcc-20ad60516cd61a30bda51a99f26d69752a727ad1.tar.gz gcc-20ad60516cd61a30bda51a99f26d69752a727ad1.tar.bz2 |
Makefile.am: Remove OPTIMIZE_CXXFLAGS, WARN_CXXFLAGS, CONFIG_CXXFLAGS from here, and move to...
2000-10-06 Benjamin Kosnik <bkoz@purist.soma.redhat.com>
* src/Makefile.am: Remove OPTIMIZE_CXXFLAGS, WARN_CXXFLAGS,
CONFIG_CXXFLAGS from here, and move to...
* src/Makefile.in: Regenerate.
* Makefile.am: ... here. Clean.
(OPTIMIZE_CXXFLAGS): Move up Makefile hierarchy to here.
(WARN_CXXFLAGS): Same.
(CONFIG_CXXFLAGS): Same.
* Makefile.in: Regenerate.
* libsupc++/Makefile.am: Use top-level OPTIMIZE_CXXFLAGS,
WARN_CXXFLAGS, CONFIG_CXXFLAGS as part of local AM_CXXFLAGS.
* libsupc++/Makefile.in: Regenerate.
Change math to libmath.
* math: Move to libmath, delete.
* libmath: New directory.
* libmath/*: Populate.
* src/Makefile.am (LIBMATH_INCLUDES): Change to libmath.
(libstdc___la_LIBADD): Same.
* src/Makefile.in: Regenerate.
* configure.in: Add AC_OUTPUT for libmath/Makefile.
* configure: Regenerate.
* Makefile.am (SUBDIRS): Add libmath.
* Makefile.in: Regenerate.
* README (file): Change name.
From-SVN: r36765
Diffstat (limited to 'libstdc++-v3/math/csin.c')
-rw-r--r-- | libstdc++-v3/math/csin.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/libstdc++-v3/math/csin.c b/libstdc++-v3/math/csin.c deleted file mode 100644 index bde6019..0000000 --- a/libstdc++-v3/math/csin.c +++ /dev/null @@ -1,115 +0,0 @@ -/* Complex sine function for double. */ - -/* Copyright (C) 1997-1999 Free Software Foundation, Inc. - - This file is part of the GNU ISO C++ Library. This library is free - software; you can redistribute it and/or modify it under the - terms of the GNU General Public License as published by the - Free Software Foundation; either version 2, or (at your option) - any later version. - - This 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 General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this library; see the file COPYING. If not, write to the Free - Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, - USA. - - As a special exception, you may use this file as part of a free software - library without restriction. Specifically, if other files instantiate - templates or use macros or inline functions from this file, or you compile - this file and link it with other files to produce an executable, this - file does not by itself cause the resulting executable to be covered by - the GNU General Public License. This exception does not however - invalidate any other reasons why the executable file might be covered by - the GNU General Public License. */ - - -#include <math.h> -#include "mathconf.h" - - -__complex__ double -csin (__complex__ double x) -{ - __complex__ double retval; - int negate = signbit (__real__ x); - - __real__ x = fabs (__real__ x); - - if (FINITE_P (__imag__ x)) - { - /* Imaginary part is finite. */ - if (FINITE_P (__real__ x)) - { - /* Real part is finite. */ - double sinh_val = sinh (__imag__ x); - double cosh_val = cosh (__imag__ x); - double sinix = sin (__real__ x); - double cosix = cos (__real__ x); - - __real__ retval = cosh_val * sinix; - __imag__ retval = sinh_val * cosix; - - if (negate) - __real__ retval = -__real__ retval; - } - else - { - if (__imag__ x == 0.0) - { - /* Imaginary part is 0.0. */ - __real__ retval = NAN; - __imag__ retval = __imag__ x; - } - else - { - __real__ retval = NAN; - __imag__ retval = NAN; - } - } - } - else if (INFINITE_P (__imag__ x)) - { - /* Imaginary part is infinite. */ - if (__real__ x == 0.0) - { - /* Real part is 0.0. */ - __real__ retval = copysign (0.0, negate ? -1.0 : 1.0); - __imag__ retval = __imag__ x; - } - else if (FINITE_P (__real__ x)) - { - /* Real part is finite. */ - double sinix = sin (__real__ x); - double cosix = cos (__real__ x); - - __real__ retval = copysign (HUGE_VAL, sinix); - __imag__ retval = copysign (HUGE_VAL, cosix); - - if (negate) - __real__ retval = -__real__ retval; - if (signbit (__imag__ x)) - __imag__ retval = -__imag__ retval; - } - else - { - /* The addition raises the invalid exception. */ - __real__ retval = NAN; - __imag__ retval = HUGE_VAL; - } - } - else - { - if (__real__ x == 0.0) - __real__ retval = copysign (0.0, negate ? -1.0 : 1.0); - else - __real__ retval = NAN; - __imag__ retval = NAN; - } - - return retval; -} |