flint-sys 0.9.0

Bindings to the FLINT C library
Documentation 
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/*
    Copyright (C) 2014 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 "arb.h"
#include "acb_modular.h"

TEST_FUNCTION_START(acb_modular_psl2z_inv, state)
{
    slong iter;

    for (iter = 0; iter < 10000 * 0.1 * flint_test_multiplier(); iter++)
    {
        psl2z_t f, g, h, i;

        psl2z_init(f);
        psl2z_init(g);
        psl2z_init(h);
        psl2z_init(i);

        psl2z_randtest(f, state, n_randint(state, 100));
        psl2z_randtest(g, state, n_randint(state, 100));
        psl2z_randtest(h, state, n_randint(state, 100));

        psl2z_inv(g, f);
        psl2z_mul(h, f, g);
        psl2z_one(i);

        if (!psl2z_equal(h, i) || !psl2z_is_correct(g))
        {
            flint_printf("FAIL\n");
            flint_printf("f = "); psl2z_print(f); flint_printf("\n");
            flint_printf("g = "); psl2z_print(g); flint_printf("\n");
            flint_printf("h = "); psl2z_print(h); flint_printf("\n");
            flint_printf("i = "); psl2z_print(i); flint_printf("\n");
            flint_abort();
        }

        psl2z_inv(f, f);

        if (!psl2z_equal(f, g) || !psl2z_is_correct(f))
        {
            flint_printf("FAIL (aliasing)\n");
            flint_printf("f = "); psl2z_print(f); flint_printf("\n");
            flint_printf("g = "); psl2z_print(g); flint_printf("\n");
            flint_abort();
        }

        psl2z_clear(f);
        psl2z_clear(g);
        psl2z_clear(h);
        psl2z_clear(i);
    }

    TEST_FUNCTION_END(state);
}