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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_mat.h"
#include "fmpq.h"
#include "fmpq_mat.h"
TEST_FUNCTION_START(fmpq_mat_is_integral, state)
{
int i;
for (i = 0; i < 100 * flint_test_multiplier(); i++)
{
fmpq_mat_t A;
fmpz_mat_t B;
slong n, m;
m = n_randint(state, 10);
n = n_randint(state, 10);
fmpq_mat_init(A, m, n);
fmpz_mat_init(B, m, n);
fmpz_mat_randtest(B, state, 10);
fmpq_mat_set_fmpz_mat(A, B);
if (!fmpq_mat_is_integral(A))
{
flint_printf("FAIL\n");
fflush(stdout);
flint_abort();
}
if (m && n)
{
slong i, j;
i = n_randint(state, m);
j = n_randint(state, n);
fmpq_set_si(fmpq_mat_entry(A, i, j), 1, 2);
if (fmpq_mat_is_integral(A))
{
flint_printf("FAIL\n");
fflush(stdout);
flint_abort();
}
}
fmpq_mat_clear(A);
fmpz_mat_clear(B);
}
TEST_FUNCTION_END(state);
}