diff options
Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/sqrt_ui.c')
-rw-r--r-- | Build/source/libs/mpfr/mpfr-src/src/sqrt_ui.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/sqrt_ui.c b/Build/source/libs/mpfr/mpfr-src/src/sqrt_ui.c deleted file mode 100644 index b8689d794dd..00000000000 --- a/Build/source/libs/mpfr/mpfr-src/src/sqrt_ui.c +++ /dev/null @@ -1,65 +0,0 @@ -/* mpfr_sqrt_ui -- square root of a machine integer - -Copyright 2000-2004, 2006-2020 Free Software Foundation, Inc. -Contributed by the AriC and Caramba projects, INRIA. - -This file is part of the GNU MPFR Library. - -The GNU MPFR 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 3 of the License, or (at your -option) any later version. - -The GNU MPFR 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 MPFR Library; see the file COPYING.LESSER. If not, see -https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., -51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#define MPFR_NEED_LONGLONG_H -#include "mpfr-impl.h" - -int -mpfr_sqrt_ui (mpfr_ptr r, unsigned long u, mpfr_rnd_t rnd_mode) -{ - if (u) - { - mpfr_t uu; - int inex; -#ifdef MPFR_LONG_WITHIN_LIMB - mp_limb_t up[1]; - int cnt; - MPFR_SAVE_EXPO_DECL (expo); - - MPFR_TMP_INIT1 (up, uu, GMP_NUMB_BITS); - MPFR_ASSERTN (u == (mp_limb_t) u); - count_leading_zeros (cnt, (mp_limb_t) u); - *up = (mp_limb_t) u << cnt; - - MPFR_SAVE_EXPO_MARK (expo); - MPFR_SET_EXP (uu, GMP_NUMB_BITS - cnt); - inex = mpfr_sqrt (r, uu, rnd_mode); -#else - MPFR_SAVE_EXPO_DECL (expo); - - mpfr_init2 (uu, sizeof (unsigned long) * CHAR_BIT); - /* Warning: u might be outside the current exponent range! */ - MPFR_SAVE_EXPO_MARK (expo); - mpfr_set_ui (uu, u, MPFR_RNDZ); - inex = mpfr_sqrt (r, uu, rnd_mode); - mpfr_clear (uu); -#endif /* MPFR_LONG_WITHIN_LIMB */ - MPFR_SAVE_EXPO_FREE (expo); - return mpfr_check_range (r, inex, rnd_mode); - } - else /* sqrt(0) = 0 */ - { - MPFR_SET_ZERO(r); - MPFR_SET_POS(r); - MPFR_RET(0); - } -} |