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-rw-r--r--Build/source/libs/mpfr/mpfr-src/src/fits_u.h79
1 files changed, 0 insertions, 79 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/fits_u.h b/Build/source/libs/mpfr/mpfr-src/src/fits_u.h
deleted file mode 100644
index 7a24cac9887..00000000000
--- a/Build/source/libs/mpfr/mpfr-src/src/fits_u.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/* mpfr_fits_*_p -- test whether an mpfr fits a C unsigned type.
-
-Copyright 2003-2020 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
-FUNCTION (mpfr_srcptr f, mpfr_rnd_t rnd)
-{
- mpfr_flags_t saved_flags;
- mpfr_exp_t e;
- int prec;
- TYPE s;
- mpfr_t x;
- int res;
-
- if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (f)))
- return MPFR_IS_ZERO (f) ? 1 : 0; /* Zero always fits */
-
- e = MPFR_GET_EXP (f);
-
- if (MPFR_IS_NEG (f))
- return e >= 1 ? 0 /* f <= -1 does not fit */
- : rnd != MPFR_RNDN ? MPFR_IS_LIKE_RNDU (rnd, -1) /* directed mode */
- : e < 0 ? 1 /* f > -1/2 fits in MPFR_RNDN */
- : mpfr_powerof2_raw(f); /* -1/2 fits, -1 < f < -1/2 don't */
-
- /* Now it fits if
- (a) f <= MAXIMUM
- (b) round(f, prec(slong), rnd) <= MAXIMUM */
-
- /* first compute prec(MAXIMUM); fits in an int */
- for (s = MAXIMUM, prec = 0; s != 0; s /= 2, prec ++);
-
- /* MAXIMUM needs prec bits, i.e. MAXIMUM = 2^prec - 1 */
-
- /* if e <= prec - 1, then f < 2^(prec-1) < MAXIMUM */
- if (e <= prec - 1)
- return 1;
-
- /* if e >= prec + 1, then f >= 2^prec > MAXIMUM */
- if (e >= prec + 1)
- return 0;
-
- MPFR_ASSERTD (e == prec);
-
- /* hard case: first round to prec bits, then check */
- saved_flags = __gmpfr_flags;
- mpfr_init2 (x, prec);
- /* For MPFR_RNDF, if f > 0 fits with RNDU, it will also fit with RNDD. */
- mpfr_set (x, f, (rnd != MPFR_RNDF) ? rnd : MPFR_RNDU);
- /* Warning! Due to the rounding, x can be an infinity. Here we use
- the fact that singular numbers have a special exponent field,
- thus well-defined and different from e, in which case this means
- that the number does not fit. That's why we use MPFR_EXP, not
- MPFR_GET_EXP. */
- res = MPFR_EXP (x) == e;
- mpfr_clear (x);
- __gmpfr_flags = saved_flags;
- return res;
-}