/*
Copyright (C) 2011 Fredrik Johansson
This file is part of FLINT.
FLINT is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version. See <https://www.gnu.org/licenses/>.
*/
#include "fmpz_vec.h"
#include "fmpz_mat.h"
void
fmpz_mat_sub(fmpz_mat_t res, const fmpz_mat_t mat1, const fmpz_mat_t mat2)
{
slong i;
if (res->c < 1)
return;
for (i = 0; i < res->r; i++)
_fmpz_vec_sub(fmpz_mat_row(res, i),
fmpz_mat_row(mat1, i), fmpz_mat_row(mat2, i), res->c);
}