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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_poly_mat.h"
TEST_FUNCTION_START(fmpz_poly_mat_one, state)
{
int iter;
for (iter = 0; iter < 100 * flint_test_multiplier(); iter++)
{
fmpz_poly_mat_t A;
slong m, n;
m = n_randint(state, 10);
n = n_randint(state, 10);
fmpz_poly_mat_init(A, m, n);
fmpz_poly_mat_randtest(A, state, n_randint(state, 5),
n_randint(state, 100));
fmpz_poly_mat_one(A);
if (!fmpz_poly_mat_is_one(A))
{
flint_printf("FAIL: expected matrix to be one\n");
fflush(stdout);
flint_abort();
}
if (m > 0 && n > 0)
{
m = n_randint(state, m);
n = n_randint(state, n);
if (m != n)
fmpz_poly_randtest_not_zero(fmpz_poly_mat_entry(A, m, n),
state, 5, 5);
else
do { fmpz_poly_randtest_not_zero(fmpz_poly_mat_entry(A, m, n),
state, 5, 5); }
while (fmpz_poly_is_one(fmpz_poly_mat_entry(A, m, n)));
if (fmpz_poly_mat_is_one(A))
{
flint_printf("FAIL: expected matrix not to be one\n");
fflush(stdout);
flint_abort();
}
}
fmpz_poly_mat_clear(A);
}
TEST_FUNCTION_END(state);
}