pqc/external/flint-2.4.3/fq_poly_factor_templates/set.c

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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) 2011 Sebastian Pancratz
Copyright (C) 2012 Lina Kulakova
Copyright (C) 2013 Mike Hansen
******************************************************************************/
#ifdef T
#include "templates.h"
void
TEMPLATE(T, poly_factor_set) (TEMPLATE(T, poly_factor_t) res,
const TEMPLATE(T, poly_factor_t) fac,
const TEMPLATE(T, ctx_t) ctx)
{
if (res != fac)
{
if (fac->num == 0)
{
TEMPLATE(T, poly_factor_clear) (res, ctx);
TEMPLATE(T, poly_factor_init) (res, ctx);
}
else
{
slong i;
TEMPLATE(T, poly_factor_fit_length) (res, fac->num, ctx);
for (i = 0; i < fac->num; i++)
{
TEMPLATE(T, poly_set) (res->poly + i, fac->poly + i, ctx);
res->exp[i] = fac->exp[i];
}
for (; i < res->num; i++)
{
TEMPLATE(T, poly_zero) (res->poly + i, ctx);
res->exp[i] = 0;
}
res->num = fac->num;
}
}
}
#endif