/*
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.h"
#include "fmpz_mat.h"
void
fmpz_mat_one(fmpz_mat_t mat)
{
slong i, n;
fmpz_mat_zero(mat);
n = FLINT_MIN(mat->r, mat->c);
for (i = 0; i < n; i++)
fmpz_one(fmpz_mat_entry(mat, i, i));
}