| /* Copyright (C) 1998-2016 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) |