Exemplos de arb_contains_fmpz em C++ (Cpp)

Exemplo n.º 1

Arquivo: t-zeta_nzeros_gram.c Projeto: fredrik-johansson/arb

int main()
{
    slong iter;
    flint_rand_t state;

    flint_printf("zeta_nzeros_gram....");
    fflush(stdout);

    flint_randinit(state);

    for (iter = 0; iter < 130 + 20 * arb_test_multiplier(); iter++)
    {
        arb_t t, x;
        fmpz_t N, n;
        slong prec1, prec2;

        arb_init(t);
        arb_init(x);
        fmpz_init(n);
        fmpz_init(N);

        if (iter < 130)
        {
            fmpz_set_si(n, iter - 1);
        }
        else
        {
            fmpz_randtest_unsigned(n, state, 20);
            fmpz_add_ui(n, n, 129);
        }

        prec1 = 2 + n_randtest(state) % 100;
        prec2 = 2 + n_randtest(state) % 100;

        acb_dirichlet_zeta_nzeros_gram(N, n);

        acb_dirichlet_gram_point(t, n, NULL, NULL, prec1);
        acb_dirichlet_zeta_nzeros(x, t, prec2);

        if (!arb_contains_fmpz(x, N))
        {
            flint_printf("FAIL: containment\n\n");
            flint_printf("n = "); fmpz_print(n);
            flint_printf("   prec1 = %wd  prec2 = %wd\n\n", prec1, prec2);
            flint_printf("N = "); fmpz_print(N); flint_printf("\n\n");
            flint_printf("t = "); arb_printn(t, 100, 0); flint_printf("\n\n");
            flint_printf("x = "); arb_printn(x, 100, 0); flint_printf("\n\n");
            flint_abort();
        }

        arb_clear(t);
        arb_clear(x);
        fmpz_clear(n);
        fmpz_clear(N);
    }

    flint_randclear(state);
    flint_cleanup();
    flint_printf("PASS\n");
    return EXIT_SUCCESS;
}

Exemplo n.º 2

Arquivo: t-floor.c Projeto: isuruf/arb

int main()
{
    slong iter;
    flint_rand_t state;

    flint_printf("floor....");
    fflush(stdout);

    flint_randinit(state);

    for (iter = 0; iter < 100000; iter++)
    {
        arb_t a, b;
        fmpq_t x;
        fmpz_t y;
        slong prec;

        arb_init(a);
        arb_init(b);

        fmpq_init(x);
        fmpz_init(y);

        arb_randtest(a, state, 1 + n_randint(state, 200), 10);
        arb_randtest(b, state, 1 + n_randint(state, 200), 10);
        prec = 2 + n_randint(state, 200);

        arb_get_rand_fmpq(x, state, a, 1 + n_randint(state, 200));

        arb_floor(b, a, prec);
        fmpz_fdiv_q(y, fmpq_numref(x), fmpq_denref(x));

        if (!arb_contains_fmpz(b, y))
        {
            flint_printf("FAIL: containment\n\n");
            flint_printf("a = "); arb_print(a); flint_printf("\n\n");
            flint_printf("x = "); fmpq_print(x); flint_printf("\n\n");
            flint_printf("b = "); arb_print(b); flint_printf("\n\n");
            flint_printf("y = "); fmpz_print(y); flint_printf("\n\n");
            abort();
        }

        arb_floor(a, a, prec);

        if (!arb_equal(a, b))
        {
            flint_printf("FAIL: aliasing\n\n");
            flint_printf("a = "); arb_print(a); flint_printf("\n\n");
            flint_printf("b = "); arb_print(b); flint_printf("\n\n");
            abort();
        }

        arb_clear(a);
        arb_clear(b);

        fmpq_clear(x);
        fmpz_clear(y);
    }

    flint_randclear(state);
    flint_cleanup();
    flint_printf("PASS\n");
    return EXIT_SUCCESS;
}