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/mpn/generic/bsqrt.c | 47 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 gmp-6.3.0/mpn/generic/bsqrt.c (limited to 'gmp-6.3.0/mpn/generic/bsqrt.c') diff --git a/gmp-6.3.0/mpn/generic/bsqrt.c b/gmp-6.3.0/mpn/generic/bsqrt.c new file mode 100644 index 0000000..27184f0 --- /dev/null +++ b/gmp-6.3.0/mpn/generic/bsqrt.c @@ -0,0 +1,47 @@ +/* mpn_bsqrt, a^{1/2} (mod 2^n). + +Copyright 2009, 2010, 2012, 2015 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 +mpn_bsqrt (mp_ptr rp, mp_srcptr ap, mp_bitcnt_t nb, mp_ptr tp) +{ + mp_ptr sp; + mp_size_t n; + + ASSERT (nb > 0); + + n = nb / GMP_NUMB_BITS; + sp = tp + n; + + mpn_bsqrtinv (tp, ap, nb, sp); + mpn_mullo_n (rp, tp, ap, n); +} -- cgit v1.2.3