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2b778ceb | 1 | /* Copyright (C) 1998-2021 Free Software Foundation, Inc. |
478b92f0 UD |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
478b92f0 UD |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
478b92f0 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 17 | |
b6ab06ce | 18 | #include <math.h> |
9277c064 | 19 | #include <math_private.h> |
9568c0c2 | 20 | #include <float.h> |
220622dd | 21 | #include <libm-alias-finite.h> |
28f540f4 | 22 | |
b6ab06ce UD |
23 | long double |
24 | __ieee754_exp10l (long double arg) | |
28f540f4 | 25 | { |
d81f90cc | 26 | if (isfinite (arg) && arg < LDBL_MIN_10_EXP - LDBL_DIG - 10) |
9568c0c2 JM |
27 | return LDBL_MIN * LDBL_MIN; |
28 | else | |
29 | /* This is a very stupid and inprecise implementation. It'll get | |
30 | replaced sometime (soon?). */ | |
31 | return __ieee754_expl (M_LN10l * arg); | |
28f540f4 | 32 | } |
220622dd | 33 | libm_alias_finite (__ieee754_exp10, __exp10) |