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Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/get_z.c')
-rw-r--r--Build/source/libs/mpfr/mpfr-src/src/get_z.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/get_z.c b/Build/source/libs/mpfr/mpfr-src/src/get_z.c
deleted file mode 100644
index ce55183f0d2..00000000000
--- a/Build/source/libs/mpfr/mpfr-src/src/get_z.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* mpfr_get_z -- get a multiple-precision integer from
- a floating-point number
-
-Copyright 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. */
-
-#include "mpfr-impl.h"
-
-int
-mpfr_get_z (mpz_ptr z, mpfr_srcptr f, mpfr_rnd_t rnd)
-{
- int inex;
- mpfr_t r;
- mpfr_exp_t exp;
- MPFR_SAVE_EXPO_DECL (expo);
-
- if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (f)))
- {
- if (MPFR_UNLIKELY (MPFR_NOTZERO (f)))
- MPFR_SET_ERANGEFLAG ();
- mpz_set_ui (z, 0);
- /* The ternary value is 0 even for infinity. Giving the rounding
- direction in this case would not make much sense anyway, and
- the direction would not necessarily match rnd. */
- return 0;
- }
-
- MPFR_SAVE_EXPO_MARK (expo);
-
- exp = MPFR_GET_EXP (f);
- /* if exp <= 0, then |f|<1, thus |o(f)|<=1 */
- MPFR_ASSERTN (exp < 0 || exp <= MPFR_PREC_MAX);
- mpfr_init2 (r, (exp < (mpfr_exp_t) MPFR_PREC_MIN ?
- MPFR_PREC_MIN : (mpfr_prec_t) exp));
- inex = mpfr_rint (r, f, rnd);
- MPFR_ASSERTN (inex != 1 && inex != -1); /* integral part of f is
- representable in r */
- MPFR_ASSERTN (MPFR_IS_FP (r));
-
- /* The flags from mpfr_rint are the wanted ones. In particular,
- it sets the inexact flag when necessary. */
- MPFR_SAVE_EXPO_UPDATE_FLAGS (expo, __gmpfr_flags);
-
- exp = mpfr_get_z_2exp (z, r);
- if (exp >= 0)
- mpz_mul_2exp (z, z, exp);
- else
- mpz_fdiv_q_2exp (z, z, -exp);
- mpfr_clear (r);
-
- MPFR_SAVE_EXPO_FREE (expo);
-
- return inex;
-}