Beispiel #1
0
int
main(void)
{
    long m, n, rep;
    flint_rand_t state;

    printf("add/sub/neg....");
    fflush(stdout);

    flint_randinit(state);

    for (rep = 0; rep < 10000; rep++)
    {
        fmpz_mat_t A;
        fmpz_mat_t B;
        fmpz_mat_t C;

        m = n_randint(state, 20);
        n = n_randint(state, 20);

        fmpz_mat_init(A, m, n);
        fmpz_mat_init(B, m, n);
        fmpz_mat_init(C, m, n);

        fmpz_mat_randtest(A, state, 100);
        fmpz_mat_randtest(B, state, 100);

        fmpz_mat_neg(C, A);
        fmpz_mat_add(A, A, B);
        fmpz_mat_sub(A, A, B);
        fmpz_mat_neg(A, A);

        if (!fmpz_mat_equal(A, C))
        {
            printf("FAIL: matrices not equal!\n");
            abort();
        }

        fmpz_mat_clear(A);
        fmpz_mat_clear(B);
        fmpz_mat_clear(C);
    }

    flint_randclear(state);
    _fmpz_cleanup();
    printf("PASS\n");
    return 0;
}
Beispiel #2
0
int
main(void)
{
    slong m, n, rep;
    FLINT_TEST_INIT(state);

    flint_printf("add/sub/neg....");
    fflush(stdout);

    

    for (rep = 0; rep < 1000 * flint_test_multiplier(); rep++)
    {
        fmpz_mat_t A;
        fmpz_mat_t B;
        fmpz_mat_t C;

        m = n_randint(state, 20);
        n = n_randint(state, 20);

        fmpz_mat_init(A, m, n);
        fmpz_mat_init(B, m, n);
        fmpz_mat_init(C, m, n);

        fmpz_mat_randtest(A, state, 100);
        fmpz_mat_randtest(B, state, 100);

        fmpz_mat_neg(C, A);
        fmpz_mat_add(A, A, B);
        fmpz_mat_sub(A, A, B);
        fmpz_mat_neg(A, A);

        if (!fmpz_mat_equal(A, C))
        {
            flint_printf("FAIL: matrices not equal!\n");
            abort();
        }

        fmpz_mat_clear(A);
        fmpz_mat_clear(B);
        fmpz_mat_clear(C);
    }

    FLINT_TEST_CLEANUP(state);
    
    flint_printf("PASS\n");
    return 0;
}