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

59 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) 2010 Fredrik Johansson
******************************************************************************/
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "nmod_mat.h"
#include "nmod_vec.h"
int
nmod_mat_equal(const nmod_mat_t mat1, const nmod_mat_t mat2)
{
slong i, j;
if (mat1->r != mat2->r || mat1->c != mat2->c)
return 0;
if (mat1->r == 0 || mat1->c == 0)
return 1;
for (i = 0; i < mat1->r; i++)
{
for (j = 0; j < mat1->c; j++)
{
if (mat1->rows[i][j] != mat2->rows[i][j])
return 0;
}
/*
if (!_nmod_vec_equal(mat1->rows[i], mat2->rows[i], mat1->c))
return 0;
*/
}
return 1;
}