text: /* Copyright (C) 2011-2016 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
     Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
  
     The GNU C Library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
  
     The GNU C Library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with the GNU C Library; if not, see
     <http://www.gnu.org/licenses/>.  */
  
  #include <math.h>
  #include "math_private.h"
  
  
  /* wrapper atanhf */
  float
  atanhf (float x)
  {
  #if __UCLIBC_HAS_FENV__
    if (__builtin_expect (isgreaterequal (fabsf (x), 1.0f), 0)
        && _LIB_VERSION != _IEEE_)
      return __kernel_standard_f (x, x,
  				fabsf (x) > 1.0f
  				? 130		/* atanh(|x|>1) */
  				: 131);		/* atanh(|x|==1) */
  #endif
    return (float) __ieee754_atanh ((double) x);
  }
  