mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-29 16:21:07 +00:00
38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/* Square root of long double (ldbl-128) value, narrowing the result to double.
|
|
Copyright (C) 2021-2024 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/>. */
|
|
|
|
#define f32xsqrtf64x __hide_f32xsqrtf64x
|
|
#define f32xsqrtf128 __hide_f32xsqrtf128
|
|
#define f64sqrtf64x __hide_f64sqrtf64x
|
|
#define f64sqrtf128 __hide_f64sqrtf128
|
|
#include <math.h>
|
|
#undef f32xsqrtf64x
|
|
#undef f32xsqrtf128
|
|
#undef f64sqrtf64x
|
|
#undef f64sqrtf128
|
|
|
|
#include <math-narrow.h>
|
|
|
|
double
|
|
__dsqrtl (_Float128 x)
|
|
{
|
|
NARROW_SQRT_ROUND_TO_ODD (x, double, union ieee854_long_double, l,
|
|
mantissa3);
|
|
}
|
|
libm_alias_double_ldouble (sqrt)
|