C++ FLINT_TEST_CLEANUP函数代码示例

int
main(void)
{
    int iter;
    FLINT_TEST_INIT(state);
    

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

    for (iter = 0; iter < 100 * flint_test_multiplier(); iter++)
    {
        nmod_poly_t poly1, poly2, poly3, xp;
        mp_limb_t modulus;
        ulong inflation;

        modulus = n_randtest_prime(state, 0);

        nmod_poly_init(poly1, modulus);
        nmod_poly_init(poly2, modulus);
        nmod_poly_init(poly3, modulus);
        nmod_poly_init(xp, modulus);

        nmod_poly_randtest(poly1, state, n_randint(state, 20));
        inflation = n_randint(state, 10);

        nmod_poly_inflate(poly2, poly1, inflation);

        nmod_poly_set_coeff_ui(xp, inflation, 1);
        nmod_poly_compose(poly3, poly1, xp);

        if (!nmod_poly_equal(poly2, poly3))
        {
            flint_printf("FAIL: not equal to compose (inflation = %wu)\n", inflation);
            flint_printf("poly1:\n"); nmod_poly_print(poly1); flint_printf("\n\n");
            flint_printf("poly2:\n"); nmod_poly_print(poly2); flint_printf("\n\n");
            flint_printf("poly3:\n"); nmod_poly_print(poly3); flint_printf("\n\n");
            abort();
        }

        nmod_poly_inflate(poly1, poly1, inflation);
        if (!nmod_poly_equal(poly1, poly2))
        {
            flint_printf("FAIL: aliasing (inflation = %wu)\n", inflation);
            flint_printf("poly1:\n"); nmod_poly_print(poly1); flint_printf("\n\n");
            flint_printf("poly2:\n"); nmod_poly_print(poly2); flint_printf("\n\n");
            abort();
        }

        nmod_poly_clear(poly1);
        nmod_poly_clear(poly2);
        nmod_poly_clear(poly3);
        nmod_poly_clear(xp);
    }

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

int main(void)
{
    mp_limb_t n;
    int j;
    
    FLINT_TEST_INIT(state);

    flint_printf("factorial_mod2_preinv....");
    fflush(stdout);

    for (n = 0; n < 100 * flint_test_multiplier(); n++)
    {
        mp_limb_t p, pinv, x, y;

        for (j = 0; j < 10; j++)
        {
            p = n_randtest_not_zero(state);
            pinv = n_preinvert_limb(p);
            x = n_factorial_mod2_preinv(n, p, pinv);
            y = n_factorial_mod2_foolproof(n, p, pinv);

            if (x != y)
            {
                flint_printf("FAIL:\n");
                flint_printf("n = %wu\np = %wu\nx = %wu\ny = %wu\n", n, p, x, y);
                abort();
            }
        }
    }

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

int
main(void)
{
    int i;
    FLINT_TEST_INIT(state);
    

    flint_printf("init/clear....");
    fflush(stdout);

    for (i = 0; i < 1000 * flint_test_multiplier(); i++)
    {
        fmpq_mat_t a;
        slong j, k;
        slong rows = n_randint(state, 100);
        slong cols = n_randint(state, 100);

        fmpq_mat_init(a, rows, cols);

        for (j = 0; j < rows; j++)
            for (k = 0; k < cols; k++)
                fmpq_zero(fmpq_mat_entry(a, j, k));

        fmpq_mat_clear(a);
    }

    

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

int
main(void)
{
    int i;
    FLINT_TEST_INIT(state);
    

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

    for (i = 0; i < 1000 * flint_test_multiplier(); i++)
    {
        fmpz_mat_t A;
        slong rows = n_randint(state, 10);
        slong cols = n_randint(state, 10);

        fmpz_mat_init(A, rows, cols);

        if (fmpz_mat_is_square(A) != (rows == cols))
        {
            flint_printf("FAIL!\n");
            abort();
        }
        fmpz_mat_clear(A);
    }

    

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

int main(void)
{
    slong i;
    FLINT_TEST_INIT(state);

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

    

    for (i = 0; i < 100 * flint_test_multiplier(); i++)
    {
        fmpz_mat_t A, B, C;
        slong i, n;
        ulong e;

        n = n_randint(state, 10);
        e = n_randint(state, 20);

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

        fmpz_mat_randtest(A, state, n_randint(state, 200) + 1);
        fmpz_mat_randtest(B, state, n_randint(state, 200) + 1);

        /* Make sure noise in the output is ok */
        fmpz_mat_randtest(B, state, n_randint(state, 200) + 1);

        fmpz_mat_pow(B, A, e);

        fmpz_mat_one(C);
        for (i = 0; i < e; i++)
            fmpz_mat_mul(C, C, A);

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

        fmpz_mat_pow(A, A, e);

        if (!fmpz_mat_equal(A, B))
        {
            flint_printf("FAIL: aliasing failed\n");
            abort();
        }

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

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

int
main(void)
{
    int i, result;
    FLINT_TEST_INIT(state);
    

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

    /* 1 * A == A * 1 == A */
    for (i = 0; i < 100 * flint_test_multiplier(); i++)
    {
        fmpq_mat_t A, B, C, I;

        slong n, bits;

        n = n_randint(state, 10);

        bits = 1 + n_randint(state, 100);

        fmpq_mat_init(A, n, n);
        fmpq_mat_init(B, n, n);
        fmpq_mat_init(C, n, n);
        fmpq_mat_init(I, n, n);

        fmpq_mat_randtest(A, state, bits);
        fmpq_mat_one(I);

        fmpq_mat_mul(B, I, A);
        fmpq_mat_mul(C, A, I);

        result = fmpq_mat_equal(A, B) && fmpq_mat_equal(A, C);
        if (!result)
        {
            flint_printf("FAIL:\n");
            flint_printf("A:\n");
            fmpq_mat_print(A);
            flint_printf("B:\n");
            fmpq_mat_print(B);
            flint_printf("C:\n");
            fmpq_mat_print(C);
            flint_printf("I:\n");
            fmpq_mat_print(I);
            abort();
        }

        fmpq_mat_clear(A);
        fmpq_mat_clear(B);
        fmpq_mat_clear(C);
        fmpq_mat_clear(I);
    }

    

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

int
main(void)
{
    int i, result;
    FLINT_TEST_INIT(state);

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

    /* Compare with truncated product of a and b */
    for (i = 0; i < 2000; i++)
    {
        TEMPLATE(T, ctx_t) ctx;

        TEMPLATE(T, poly_t) a, b, c, d;
        slong n;

        TEMPLATE(T, ctx_randtest) (ctx, state);

        TEMPLATE(T, poly_init) (a, ctx);
        TEMPLATE(T, poly_init) (b, ctx);
        TEMPLATE(T, poly_init) (c, ctx);
        TEMPLATE(T, poly_init) (d, ctx);

        TEMPLATE(T, poly_randtest) (a, state, n_randint(state, 50), ctx);
        TEMPLATE(T, poly_randtest) (b, state, n_randint(state, 50), ctx);
        n = n_randint(state, 50);

        TEMPLATE(T, poly_mullow_classical) (c, a, b, n, ctx);
        TEMPLATE(T, poly_mul) (d, a, b, ctx);
        TEMPLATE(T, poly_truncate) (d, n, ctx);

        result = (TEMPLATE(T, poly_equal) (c, d, ctx));
        if (!result)
        {
            flint_printf("FAIL:\n\n");
            flint_printf("a = "), TEMPLATE(T, poly_print_pretty) (a, "X", ctx),
                flint_printf("\n");
            flint_printf("b = "), TEMPLATE(T, poly_print_pretty) (b, "X", ctx),
                flint_printf("\n");
            flint_printf("c = "), TEMPLATE(T, poly_print_pretty) (c, "X", ctx),
                flint_printf("\n");
            flint_printf("d = "), TEMPLATE(T, poly_print_pretty) (d, "X", ctx),
                flint_printf("\n");
            abort();
        }

        TEMPLATE(T, poly_clear) (a, ctx);
        TEMPLATE(T, poly_clear) (b, ctx);
        TEMPLATE(T, poly_clear) (c, ctx);
        TEMPLATE(T, poly_clear) (d, ctx);

        TEMPLATE(T, ctx_clear) (ctx);
    }

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

int main(void)
{
    fmpz_mat_t A, B, C, D;
    slong i;
    FLINT_TEST_INIT(state);

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

    

    for (i = 0; i < 100 * flint_test_multiplier(); i++)
    {
        slong m, n, k;

        m = n_randint(state, 50);
        n = n_randint(state, 50);
        k = n_randint(state, 50);

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

        fmpz_mat_randtest(A, state, n_randint(state, 200) + 1);
        fmpz_mat_randtest(B, state, n_randint(state, 200) + 1);

        /* Make sure noise in the output is ok */
        fmpz_mat_randtest(C, state, n_randint(state, 200) + 1);

        fmpz_mat_mul(C, A, B);
        fmpz_mat_mul_classical_inline(D, A, B);

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

        fmpz_mat_mul(A, A, B);

        if (!fmpz_mat_equal(A, C))
        {
            flint_printf("FAIL: aliasing failed\n");
            abort();
        }

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

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

int
main(void)
{
    int i, result;
    FLINT_TEST_INIT(state);

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

    

    /* Check that content(a f) = abs(a) content(f) */
    for (i = 0; i < 1000 * flint_test_multiplier(); i++)
    {
        fmpq_poly_t f, g;
        fmpq_t a, b, c;

        fmpq_poly_init(f);
        fmpq_poly_init(g);

        fmpq_init(a);
        fmpq_init(b);
        fmpq_init(c);

        fmpq_poly_randtest_not_zero(f, state, n_randint(state, 100) + 1, 100);
        fmpq_randtest_not_zero(a, state, 100);

        fmpq_poly_scalar_mul_fmpq(g, f, a);
        fmpq_poly_content(b, g);
        fmpq_poly_content(c, f);
        fmpq_mul(c, a, c);
        fmpq_abs(c, c);

        result = (fmpq_equal(b, c));
        if (!result)
        {
            flint_printf("FAIL:\n");
            fmpq_poly_print(f), flint_printf("\n\n");
            fmpq_poly_print(g), flint_printf("\n\n");
            fmpq_print(a), flint_printf("\n\n");
            fmpq_print(b), flint_printf("\n\n");
            fmpq_print(c), flint_printf("\n\n");
            abort();
        }

        fmpq_poly_clear(f);
        fmpq_poly_clear(g);
        fmpq_clear(a);
        fmpq_clear(b);
        fmpq_clear(c);
    }

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

int
main(void)
{
    int i, result = 1;
    FLINT_TEST_INIT(state);
    

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

    for (i = 0; i < 1000 * flint_test_multiplier(); i++)
    {
        nmod_poly_t A, expA, res;
        slong n;
        mp_limb_t mod;
        ulong power;
        mp_limb_t coeff;

        mod = n_randtest_prime(state, 0);
        n = n_randtest(state) % 100;
        n = FLINT_MIN(n, mod);

        nmod_poly_init(A, mod);
        nmod_poly_init(expA, mod);
        nmod_poly_init(res, mod);

        coeff = n_randlimb(state) % mod;
        power = 1 + n_randint(state, 2*n + 1);

        nmod_poly_set_coeff_ui(A, power, coeff);

        nmod_poly_exp_series(expA, A, n);
        nmod_poly_exp_series_monomial_ui(res, coeff, power, n);

        result = nmod_poly_equal(expA, res);

        if (!result)
        {
            flint_printf("FAIL:\n");
            flint_printf("n = %wd, mod = %wu\n", n, mod);
            flint_printf("power = %wu, coeff = %wu\n", power, coeff);
            flint_printf("A: "); nmod_poly_print(A), flint_printf("\n\n");
            flint_printf("exp(A): "); nmod_poly_print(expA), flint_printf("\n\n");
            flint_printf("res: "); nmod_poly_print(res), flint_printf("\n\n");
            abort();
        }

        nmod_poly_clear(A);
        nmod_poly_clear(expA);
        nmod_poly_clear(res);
    }

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

int
main(void)
{
    int i, result = 1;
    FLINT_TEST_INIT(state);
    
    
    flint_printf("interpolate_nmod_vec_fast....");
    fflush(stdout);

    for (i = 0; i < 1000 * flint_test_multiplier(); i++)
    {
        nmod_poly_t P, Q;
        mp_ptr x, y;
        mp_limb_t mod;
        slong j, n, npoints;

        mod = n_randtest_prime(state, 0);
        npoints = n_randint(state, FLINT_MIN(100, mod));
        n = n_randint(state, npoints + 1);

        nmod_poly_init(P, mod);
        nmod_poly_init(Q, mod);
        x = _nmod_vec_init(npoints);
        y = _nmod_vec_init(npoints);

        nmod_poly_randtest(P, state, n);

        for (j = 0; j < npoints; j++)
            x[j] = j;

        nmod_poly_evaluate_nmod_vec_fast(y, P, x, npoints);
        nmod_poly_interpolate_nmod_vec_fast(Q, x, y, npoints);

        result = nmod_poly_equal(P, Q);

        if (!result)
        {
            flint_printf("FAIL:\n");
            flint_printf("mod=%wu, n=%wd, npoints=%wd\n\n", mod, n, npoints);
            nmod_poly_print(P), flint_printf("\n\n");
            nmod_poly_print(Q), flint_printf("\n\n");
            abort();
        }

        nmod_poly_clear(P);
        nmod_poly_clear(Q);
        _nmod_vec_clear(x);
        _nmod_vec_clear(y);
    }

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

int
main(void)
{
    int i, result;
    FLINT_TEST_INIT(state);

    flint_printf("scalar_submul_si_2exp....");
    fflush(stdout);

    

    /* Compare with alternative method of computation */
    for (i = 0; i < 1000 * flint_test_multiplier(); i++)
    {
        fmpz *a, *b, *c, *d;
        slong len = n_randint(state, 100), x;
        mp_bitcnt_t exp;

        a = _fmpz_vec_init(len);
        b = _fmpz_vec_init(len);
        c = _fmpz_vec_init(len);
        d = _fmpz_vec_init(len);

        _fmpz_vec_randtest(a, state, len, 200);
        _fmpz_vec_randtest(b, state, len, 200);
        _fmpz_vec_set(c, b, len);

        x = z_randtest(state);
        exp = n_randint(state, 200);

        _fmpz_vec_scalar_submul_si_2exp(b, a, len, x, exp);
        _fmpz_vec_scalar_mul_2exp(d, a, len, exp);
        _fmpz_vec_scalar_submul_si(c, d, len, x);

        result = (_fmpz_vec_equal(b, c, len));
        if (!result)
        {
            flint_printf("FAIL:\n");
            flint_printf("x = %wd, exp = %wu\n", x, exp);
            _fmpz_vec_print(b, len), flint_printf("\n\n");
            _fmpz_vec_print(c, len), flint_printf("\n\n");
            abort();
        }

        _fmpz_vec_clear(a, len);
        _fmpz_vec_clear(b, len);
        _fmpz_vec_clear(c, len);
        _fmpz_vec_clear(d, len);
    }

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

int
main(void)
{
    int iter;
    FLINT_TEST_INIT(state);

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

    /* Check aliasing */
    for (iter = 0; iter < 1000 * flint_test_multiplier(); iter++)
    {
        fmpz_t a;
        fmpz_poly_t f, g;
        long i, d;
        int s1, s2;

        fmpz_init(a);
        fmpz_poly_init(f);
        fmpz_poly_init(g);

        fmpz_poly_randtest(f, state, n_randint(state, 100), 200);

        s1 = fmpz_poly_sgn_eval_at_half(f);

        fmpz_poly_set(g, f);
        d = fmpz_poly_degree(g);
        for (i = 0; i <= d; i++)
        {
            fmpz_mul_2exp(fmpz_poly_get_coeff_ptr(g, i),
                          fmpz_poly_get_coeff_ptr(g, i), d - i);
        }

        fmpz_one(a);
        fmpz_poly_evaluate_fmpz(a, g, a);

        s2 = fmpz_sgn(a);

        if (s1 != s2)
        {
            flint_printf("FAIL:\n");
            fmpz_poly_print(f); printf("\n\n");
            printf("s1 = %d, s2 = %d\n\n", s1, s2);
            abort();
        }

        fmpz_clear(a);
        fmpz_poly_clear(f);
        fmpz_poly_clear(g);
    }

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

int main(void)
{
    int i;
    FLINT_TEST_INIT(state);
    

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

    /* check inv(inv(a)) == a */
    for (i = 0; i < 10000; i++)
    {
        slong n, *a, *b, *c;
        int ap, bp, cp, ap2, bp2, cp2;

        n = n_randint(state, 100);

        a = _perm_init(n);
        b = _perm_init(n);
        c = _perm_init(n);

        ap = _perm_randtest(a, n, state);
        bp = _perm_randtest(b, n, state);

        _perm_compose(c, a, b, n);
        cp = ap ^ bp;

        ap2 = _perm_parity(a, n);
        bp2 = _perm_parity(b, n);
        cp2 = _perm_parity(c, n);

        if (ap != ap2 || bp != bp2 || cp != cp2)
        {
            flint_printf("FAIL:\n");
            flint_printf("a: "); _perm_print(a, n); flint_printf("\n\n");
            flint_printf("b: "); _perm_print(b, n); flint_printf("\n\n");
            flint_printf("c: "); _perm_print(c, n); flint_printf("\n\n");
            flint_printf("ap = %d\n", ap);
            flint_printf("bp = %d\n", bp);
            flint_printf("cp = %d\n", cp);
            flint_printf("ap2 = %d\n", ap2);
            flint_printf("bp2 = %d\n", bp2);
            flint_printf("cp2 = %d\n", cp2);
            abort();
        }

        _perm_clear(a);
        _perm_clear(b);
        _perm_clear(c);
    }
    FLINT_TEST_CLEANUP(state);
    
    flint_printf("PASS\n");
    return 0;
}

int main(void)
{
    fmpz_t p;
    fmpz * v;

    slong i;

    FLINT_TEST_INIT(state);

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

    fmpz_init(p);
    v = _fmpz_vec_init(3000);

    arith_number_of_partitions_vec(v, 3000);

    for (i = 0; i < 3000; i++)
    {
        arith_number_of_partitions(p, i);
        if (!fmpz_equal(p, v + i))
        {
            flint_printf("FAIL:\n");
            flint_printf("p(%wd) does not agree with power series\n", i);
            flint_printf("Computed p(%wd): ", i); fmpz_print(p); flint_printf("\n");
            flint_printf("Expected: "); fmpz_print(v + i); flint_printf("\n");
            abort();
        }
    }

    _fmpz_vec_clear(v, 3000);

    for (i = 0; testdata[i][0] != 0; i++)
    {
        arith_number_of_partitions(p, testdata[i][0]);

        if (fmpz_fdiv_ui(p, 1000000000) != testdata[i][1])
        {
            flint_printf("FAIL:\n");
            flint_printf("p(%wd) does not agree with known value mod 10^9\n",
                testdata[i][0]);
            flint_printf("Computed: %wu\n", fmpz_fdiv_ui(p, 1000000000));
            flint_printf("Expected: %wu\n", testdata[i][1]);
            abort();
        }
    }

    fmpz_clear(p);

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