1 /* Square root of long double (ldbl-96) value, narrowing the result to double. 2 Copyright (C) 2021-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 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 <https://www.gnu.org/licenses/>. */ 18 19 #define f32xsqrtf64x __hide_f32xsqrtf64x 20 #define f64sqrtf64x __hide_f64sqrtf64x 21 #include <math.h> 22 #undef f32xsqrtf64x 23 #undef f64sqrtf64x 24 25 #include <math-narrow.h> 26 27 double __dsqrtl(long double x)28__dsqrtl (long double x) 29 { 30 NARROW_SQRT_ROUND_TO_ODD (x, double, union ieee854_long_double, l, 31 mantissa1); 32 } 33 libm_alias_double_ldouble (sqrt) 34