pqc/external/flint-2.4.3/fmpz_vec/scalar_addmul_si.c

43 lines
1.4 KiB
C
Raw Normal View History

2014-05-18 22:03:37 +00:00
/*=============================================================================
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) 2010 William Hart
******************************************************************************/
#include <gmp.h>
#include "flint.h"
#include "fmpz.h"
#include "fmpz_vec.h"
void
_fmpz_vec_scalar_addmul_si(fmpz * vec1, const fmpz * vec2, slong len2, slong c)
{
slong i;
if (c >= 0)
for (i = 0; i < len2; i++)
fmpz_addmul_ui(vec1 + i, vec2 + i, c);
else
for (i = 0; i < len2; i++)
fmpz_submul_ui(vec1 + i, vec2 + i, -c);
}