math/cabs_template.c

   1 /* Return the complex absolute value of complex float type.
   2    Copyright (C) 1997-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <complex.h>
  21 #include <math.h>
  22
  23 FLOAT
  24 M_DECL_FUNC (__cabs) (CFLOAT z)
  25 {
  26   return M_SUF (__hypot) (__real__ z, __imag__ z);
  27 }
  28
  29 declare_mgen_alias (__cabs, cabs)
  30
  31 #if M_LIBM_NEED_COMPAT (cabs)
  32 declare_mgen_libm_compat (__cabs, cabs)
  33 #endif