From 11da511c784eca003deb90c23570f0873954e0de Mon Sep 17 00:00:00 2001 From: Duncan Wilkie Date: Sat, 18 Nov 2023 06:11:09 -0600 Subject: Initial commit. --- gmp-6.3.0/mpf/set_z.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 gmp-6.3.0/mpf/set_z.c (limited to 'gmp-6.3.0/mpf/set_z.c') diff --git a/gmp-6.3.0/mpf/set_z.c b/gmp-6.3.0/mpf/set_z.c new file mode 100644 index 0000000..f762633 --- /dev/null +++ b/gmp-6.3.0/mpf/set_z.c @@ -0,0 +1,56 @@ +/* mpf_set_z -- Assign a float from an integer. + +Copyright 1996, 2001, 2004 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of either: + + * 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. + +or + + * the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any + later version. + +or both in parallel, as here. + +The GNU MP 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 General Public License +for more details. + +You should have received copies of the GNU General Public License and the +GNU Lesser General Public License along with the GNU MP Library. If not, +see https://www.gnu.org/licenses/. */ + +#include "gmp-impl.h" + +void +mpf_set_z (mpf_ptr r, mpz_srcptr u) +{ + mp_ptr rp, up; + mp_size_t size, asize; + mp_size_t prec; + + prec = PREC (r) + 1; + size = SIZ (u); + asize = ABS (size); + rp = PTR (r); + up = PTR (u); + + EXP (r) = asize; + + if (asize > prec) + { + up += asize - prec; + asize = prec; + } + + SIZ (r) = size >= 0 ? asize : -asize; + MPN_COPY (rp, up, asize); +} -- cgit v1.2.3