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glibc  2.9
e_acos.c
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00001 /* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <math.h>
00020 #include "math_private.h"
00021 #include "mathimpl.h"
00022 
00023 #ifndef       FUNC
00024 #define       FUNC   __ieee754_acos
00025 #endif
00026 #ifndef float_type
00027 #define float_type double
00028 #endif
00029 
00030 float_type
00031 FUNC (x)
00032      float_type x;
00033 {
00034   return __m81_u(FUNC)(x);
00035 }