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/*
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 "test_helpers.h"
#include "fmpz.h"
#include "fmpz_mat.h"
TEST_FUNCTION_START(fmpz_mat_one, state)
{
slong m, n, i, j, rep;
for (rep = 0; rep < 100 * flint_test_multiplier(); rep++)
{
fmpz_mat_t A;
m = n_randint(state, 20);
n = n_randint(state, 20);
fmpz_mat_init(A, m, n);
fmpz_mat_randtest(A, state, 100);
fmpz_mat_one(A);
for (i = 0; i < m; i++)
{
for (j = 0; j < n; j++)
{
if (fmpz_cmp_ui(fmpz_mat_entry(A,i,j), i == j) != 0)
{
flint_printf("FAIL: nonzero entry\n");
fflush(stdout);
flint_abort();
}
}
}
fmpz_mat_clear(A);
}
TEST_FUNCTION_END(state);
}