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
36
37
38
39
40
41
|
/* Floating-point remainder function.
Copyright (C) 2023-2025 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 <libm-alias-double.h>
#include <libm-alias-finite.h>
#include <math.h>
#include "math_config.h"
double
__fmod (double x, double y)
{
uint64_t hx = asuint64 (x);
uint64_t hy = asuint64 (y);
/* fmod(+-Inf,y) or fmod(x,0) */
if (__glibc_unlikely ((is_inf (hx) || y == 0.0)
&& !is_nan (hy)
&& !is_nan (hx)))
return __math_invalid (x);
return __builtin_fmod (x, y);
}
strong_alias (__fmod, __ieee754_fmod)
libm_alias_finite (__ieee754_fmod, __fmod)
versioned_symbol (libm, __fmod, fmod, GLIBC_2_43);
libm_alias_double_other (__fmod, fmod)
|
