flint-sys 0.9.0

Bindings to the FLINT C library
Documentation
/*
    Copyright (C) 2023 Jean Kieffer

    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"
#include "acb_theta.h"

TEST_FUNCTION_START(acb_theta_sp2gz_inv, state)
{
    slong iter;

    /* Test: matches fmpz_mat_inv */
    for (iter = 0; iter < 500 * flint_test_multiplier(); iter++)
    {
        slong g = 1 + n_randint(state, 10);
        slong bits = n_randint(state, 10);
        fmpz_mat_t m1, m2;
        fmpz_t den;

        fmpz_mat_init(m1, 2 * g, 2 * g);
        fmpz_mat_init(m2, 2 * g, 2 * g);
        fmpz_init(den);

        sp2gz_randtest(m1, state, bits);
        sp2gz_inv(m2, m1);
        fmpz_mat_inv(m1, den, m1);

        if (!fmpz_mat_equal(m1, m2) || !fmpz_is_one(den))
        {
            flint_printf("FAIL\n\n");
            flint_abort();
        }

        fmpz_mat_clear(m1);
        fmpz_mat_clear(m2);
        fmpz_clear(den);
    }

    TEST_FUNCTION_END(state);
}