flint-sys 0.9.0

Bindings to the FLINT C library
Documentation 
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/*
    Copyright (C) 2018 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 "arb_mat.h"
#include "arith.h"

TEST_FUNCTION_START(arb_mat_stirling, state)
{
    slong iter;

    for (iter = 0; iter < 100 * 0.1 * flint_test_multiplier(); iter++)
    {
        arb_mat_t A;
        fmpz_mat_t B;
        slong n, m, prec;

        n = n_randint(state, 10);
        m = n_randint(state, 10);
        prec = 2 + n_randint(state, 200);

        arb_mat_init(A, n, m);
        fmpz_mat_init(B, n, m);
        arb_mat_randtest(A, state, 100, 10);

        arb_mat_stirling(A, 0, prec);
        arith_stirling_matrix_1u(B);
        if (!arb_mat_contains_fmpz_mat(A, B))
        {
            flint_printf("FAIL: containment (0)\n");
            flint_abort();
        }

        arb_mat_stirling(A, 1, prec);
        arith_stirling_matrix_1(B);
        if (!arb_mat_contains_fmpz_mat(A, B))
        {
            flint_printf("FAIL: containment (1)\n");
            flint_abort();
        }

        arb_mat_stirling(A, 2, prec);
        arith_stirling_matrix_2(B);
        if (!arb_mat_contains_fmpz_mat(A, B))
        {
            flint_printf("FAIL: containment (2)\n");
            flint_abort();
        }

        arb_mat_clear(A);
        fmpz_mat_clear(B);
    }

    TEST_FUNCTION_END(state);
}