ports/sysdeps/alpha/fpu/cargf.c

   1 /* Compute argument of complex float value.
   2    Copyright (C) 2004-2014 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #define __cargf __cargf_not_defined
  20 #define cargf cargf_not_defined
  21
  22 #include <complex.h>
  23 #include <math.h>
  24 #include "cfloat-compat.h"
  25
  26 #undef __cargf
  27 #undef cargf
  28
  29 float
  30 __c1_cargf (c1_cfloat_decl (x))
  31 {
  32   return __atan2f (c1_cfloat_imag (x), c1_cfloat_real (x));
  33 }
  34
  35 float
  36 __c2_cargf (c2_cfloat_decl (x))
  37 {
  38   return __atan2f (c2_cfloat_imag (x), c2_cfloat_real (x));
  39 }
  40
  41 cfloat_versions (cargf);