C++ (Cpp) fmpq_is_one Beispiele

Beispiel #1

Datei: renf_elem_class.cpp Projekt: videlec/e-antic

bool renf_elem_class::is_one() const noexcept
{
    if (nf == nullptr)
        return fmpq_is_one(b);
    else
        return renf_elem_is_one(a, nf->renf_t());
}

Beispiel #2

Datei: t-one.c Projekt: clear731/lattice

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

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

    /* x == 1 * x */
    for (i = 0; i < 10000; i++)
    {
        fmpq_t x, y, z;

        fmpq_init(x);
        fmpq_init(y);
        fmpq_init(z);

        fmpq_randtest(x, state, 200);
        fmpq_one(y);

        fmpq_mul(z, y, x);

        result = fmpq_is_canonical(z) && fmpq_equal(x, z);
        if (!result)
        {
            flint_printf("FAIL:\n");
            flint_printf("x = "), fmpq_print(x), flint_printf("\n");
            flint_printf("y = "), fmpq_print(y), flint_printf("\n");
            flint_printf("z = "), fmpq_print(z), flint_printf("\n");
            abort();
        }

        fmpq_clear(x);
        fmpq_clear(y);
        fmpq_clear(z);
    }

    /* x/x == 1 */
    for (i = 0; i < 10000; i++)
    {
        fmpq_t x, y;

        fmpq_init(x);
        fmpq_init(y);

        while (fmpq_is_zero(x))
            fmpq_randtest(x, state, 200);

        fmpq_div(y, x, x);

        result = fmpq_is_canonical(y) && fmpq_is_one(y);
        if (!result)
        {
            flint_printf("FAIL:\n");
            flint_printf("x = "), fmpq_print(x), flint_printf("\n");
            flint_printf("y = "), fmpq_print(y), flint_printf("\n");
            abort();
        }

        fmpq_clear(x);
        fmpq_clear(y);
    }

    

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

Beispiel #3

Datei: aring-qq-flint.hpp Projekt: ajagekarakshay/M2

 bool is_pm_one(const ElementType& f) const {
   return fmpq_is_one(&f) or ((fmpz_cmp_si(fmpq_numref(&f), -1) == 0) and fmpz_is_one(fmpq_denref(&f)));
 }