45 lines
1.4 KiB
C
45 lines
1.4 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"
|
|
|
|
void
|
|
nmod_mat_sub(nmod_mat_t C, const nmod_mat_t A, const nmod_mat_t B)
|
|
{
|
|
slong i;
|
|
|
|
if (C->c == 0)
|
|
return;
|
|
|
|
for (i = 0; i < C->r; i++)
|
|
{
|
|
_nmod_vec_sub(C->rows[i], A->rows[i], B->rows[i], C->c, C->mod);
|
|
}
|
|
}
|