1 /* Square root of double value, narrowing the result to float. 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 f32sqrtf64 __hide_f32sqrtf64 20 #define f32sqrtf32x __hide_f32sqrtf32x 21 #define fsqrtl __hide_fsqrtl 22 #include <math.h> 23 #undef f32sqrtf64 24 #undef f32sqrtf32x 25 #undef fsqrtl 26 27 #include <math-narrow.h> 28 29 float __fsqrt(double x)30__fsqrt (double x) 31 { 32 NARROW_SQRT_ROUND_TO_ODD (x, float, union ieee754_double, , mantissa1); 33 } 34 libm_alias_float_double (sqrt) 35