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

52 lines
1.7 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) 2011, 2013 Sebastian Pancratz
******************************************************************************/
#include "fmpz_mat.h"
#include "padic_mat.h"
void padic_mat_set(padic_mat_t rop, const padic_mat_t op, const padic_ctx_t ctx)
{
if (op != rop)
{
if (padic_mat_val(op) >= padic_mat_prec(rop))
{
padic_mat_zero(rop);
}
else if (padic_mat_prec(rop) >= padic_mat_prec(op))
{
fmpz_mat_set(padic_mat(rop), padic_mat(op));
padic_mat_val(rop) = padic_mat_val(op);
}
else
{
fmpz_mat_set(padic_mat(rop), padic_mat(op));
padic_mat_val(rop) = padic_mat_val(op);
_padic_mat_reduce(rop, ctx);
}
}
}