1/* Copyright (C) 1998-2018 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
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 <http://www.gnu.org/licenses/>. */
18
19#include <math.h>
20#include <math_private.h>
21
22
23float
24__ieee754_exp10f (float arg)
25{
26 /* The argument to exp needs to be calculated in enough precision
27 that the fractional part has as much precision as float, in
28 addition to the bits in the integer part; using double ensures
29 this. */
30 return __ieee754_exp (M_LN10 * arg);
31}
32strong_alias (__ieee754_exp10f, __exp10f_finite)
33