Back to index

glibc  2.9
cargf.c
Go to the documentation of this file.
00001 /* Compute argument of complex float value.
00002    Copyright (C) 2004 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #define __cargf __cargf_not_defined
00021 #define cargf cargf_not_defined
00022 
00023 #include <complex.h>
00024 #include <math.h>
00025 #include "cfloat-compat.h"
00026 
00027 #undef __cargf
00028 #undef cargf
00029 
00030 float
00031 __c1_cargf (c1_cfloat_decl (x))
00032 {
00033   return __atan2f (c1_cfloat_imag (x), c1_cfloat_real (x));
00034 }
00035 
00036 float
00037 __c2_cargf (c2_cfloat_decl (x))
00038 {
00039   return __atan2f (c2_cfloat_imag (x), c2_cfloat_real (x));
00040 }
00041 
00042 cfloat_versions (cargf);