mpir/mpn/generic/rsh_divrem_hensel_qr_1.c

34 lines
1.2 KiB
C
Raw Normal View History

/*
Copyright 2009 Jason Moxham
This file is part of the MPIR Library.
The MPIR 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 2.1 of the License, or (at
your option) any later version.
The MPIR 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 MPIR Library; see the file COPYING.LIB. If not, write
to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "mpir.h"
#include "gmp-impl.h"
#include "longlong.h"
mp_limb_t mpn_rsh_divrem_hensel_qr_1(mp_ptr qp, mp_srcptr xp, mp_size_t n, mp_limb_t d,int s,mp_limb_t cin)
{
ASSERT(n>0);ASSERT(s>=0);
ASSERT_MPN(xp,n);
ASSERT(MPN_SAME_OR_SEPARATE_P(qp,xp,n));
ASSERT(d%2==1);
if(BELOW_THRESHOLD(n,RSH_DIVREM_HENSEL_QR_1_THRESHOLD))return mpn_rsh_divrem_hensel_qr_1_1(qp,xp,n,d,s,cin);
return mpn_rsh_divrem_hensel_qr_1_2(qp,xp,n,d,s,cin);}