blob: bfdedb0c76cf1a201e6ac2fd70e525c24f4c16a1 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/* Wrapper for __log1p that handles setting errno.
Copyright (C) 2015-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <math.h>
FLOAT
M_DECL_FUNC (__w_log1p) (FLOAT x)
{
if (__glibc_unlikely (islessequal (x, M_LIT (-1.0))))
{
if (x == -1)
__set_errno (ERANGE);
else
__set_errno (EDOM);
}
return M_SUF (__log1p) (x);
}
declare_mgen_alias (__w_log1p, log1p)
|
