/* Copyright (C) 1998-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.

   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>

#include <float.h>

double

__ieee754_exp10 (double arg)

{

  if (isfinite (arg) && arg < DBL_MIN_10_EXP - DBL_DIG - 10)

    return DBL_MIN * DBL_MIN;

  else

    /* This is a very stupid and inprecise implementation.  It'll get

       replaced sometime (soon?).  */

    return __ieee754_exp (M_LN10 * arg);

}

strong_alias (__ieee754_exp10, __exp10_finite)