Exemplo n.º 1
0
#ifdef HAVE_SYMENGINE_MPFR
    SymEngine::mpfr_class a(100);
    SymEngine::eval_mpfr(a.get_mpfr_t(), *r1, MPFR_RNDN);
    r5 = SymEngine::real_mpfr(std::move(a));
#else
    r5 = SymEngine::real_double(SymEngine::eval_double(*r1));
#endif

    std::vector<std::pair<RCP<const Basic>, double>> vec = {
        {r1, 0.841470984808},
        {r2, 0.479425538604},
        {add(r1, r2), 1.320896523412},
        {mul(r1, r2), 0.403422680111},
        {pow(r1, r2), 0.920580670898},
        {tan(pow(r1, r2)), 1.314847038576},
        {erf(E), 0.9998790689599},
        {erfc(E), 0.0001209310401},
        {add(sin(r3), add(cos(r4), add(tan(r3), add(sec(integer(6)),
                                                    add(csc(r4), cot(r4)))))),
         0.387875350057},
        {add(asin(r3),
             add(acos(r3), add(atan(r3), add(asec(integer(6)),
                                             add(acsc(r4), acot(r4)))))),
         3.570293614860},
        {add(add(sinh(one), add(cosh(one), add(tanh(one), coth(one)))),
             csch(r3)),
         9.759732838729},
        {add(add(add(asinh(r4), add(acosh(r4), add(atanh(r3), acoth(r4)))),
                 csch(r4)),
             acsch(r3)),
         7.336249966045},
Exemplo n.º 2
0
    r = min({sqrt(integer(3)), sqrt(integer(2))});

    eval_mpfr(a, *r, MPFR_RNDN);
    REQUIRE(mpfr_cmp_d(a, 1.41421356238) == -1);
    REQUIRE(mpfr_cmp_d(a, 1.41421356236) == 1);

    r = loggamma(E);
    eval_mpfr(a, *r, MPFR_RNDN);
    REQUIRE(mpfr_cmp_d(a, 0.44946174183) == -1);
    REQUIRE(mpfr_cmp_d(a, 0.44946174181) == 1);

    r = loggamma(integer(5));
    eval_mpfr(a, *r, MPFR_RNDN);
    REQUIRE(mpfr_cmp_d(a, 3.17805383035) == -1);
    REQUIRE(mpfr_cmp_d(a, 3.17805383033) == 1);

    r = erf(integer(2));

    eval_mpfr(a, *r, MPFR_RNDN);
    REQUIRE(mpfr_cmp_d(a, 0.995322265019) == -1);
    REQUIRE(mpfr_cmp_d(a, 0.995322265017) == 1);

    r = erf(div(E, pi));

    eval_mpfr(a, *r, MPFR_RNDN);
    REQUIRE(mpfr_cmp_d(a, 0.778918254988) == -1);
    REQUIRE(mpfr_cmp_d(a, 0.778918254986) == 1);

    mpfr_clear(a);
}