1  /* Return arc cosine of complex float value.
       2     Copyright (C) 2004-2023 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     <https://www.gnu.org/licenses/>.  */
      18  
      19  #define __cacosf __cacosf_not_defined
      20  #define cacosf cacosf_not_defined
      21  
      22  #include <complex.h>
      23  #include <math.h>
      24  
      25  #undef __cacosf
      26  #undef cacosf
      27  
      28  static _Complex float internal_cacosf (_Complex float x);
      29  
      30  #define M_DECL_FUNC(f) internal_cacosf
      31  #include <math-type-macros-float.h>
      32  
      33  /* Disable any aliasing from base template.  */
      34  #undef declare_mgen_alias
      35  #define declare_mgen_alias(__to, __from)
      36  
      37  #include <math/s_cacos_template.c>
      38  
      39  #include "cfloat-compat.h"
      40  
      41  #undef __cacosf
      42  
      43  c1_cfloat_rettype
      44  __c1_cacosf (c1_cfloat_decl (x))
      45  {
      46    _Complex float r = internal_cacosf (c1_cfloat_value (x));
      47    return c1_cfloat_return (r);
      48  }
      49  
      50  c2_cfloat_rettype
      51  __c2_cacosf (c2_cfloat_decl (x))
      52  {
      53    _Complex float r = internal_cacosf (c2_cfloat_value (x));
      54    return c2_cfloat_return (r);
      55  }
      56  
      57  cfloat_versions (cacos);