pqc/external/flint-2.4.3/ulong_extras/factor_insert.c
2014-05-24 23:16:06 +02:00

49 lines
1.5 KiB
C

/*=============================================================================
This file is part of FLINT.
FLINT is free software; you can redistribute it and/or modify
it under the terms of 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.
FLINT 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 a copy of the GNU General Public License
along with FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2009 William Hart
******************************************************************************/
#include <gmp.h>
#include "flint.h"
#include "ulong_extras.h"
void n_factor_insert(n_factor_t * factors, mp_limb_t p, ulong exp)
{
ulong i;
for (i = 0; i < factors->num; i++)
{
if (factors->p[i] == p) break;
}
if (i != factors->num)
{
factors->exp[i] += exp;
} else
{
factors->p[i] = p;
factors->exp[i] = exp;
factors->num++;
}
}