Function print_statistics

src/program.cpp:368–391

}

static void print_statistics(std::ostream& os, const argument& a)
{
    a.visit(
        [&](auto t) {
            os << "Min value: " << *std::min_element(t.begin(), t.end()) << ", ";
            os << "Max value: " << *std::max_element(t.begin(), t.end()) << ", ";
            double num_elements = t.size();
            auto mean           = std::accumulate(t.begin(), t.end(), 0.0) / num_elements;
            auto stddev         = std::sqrt(
                std::accumulate(t.begin(),
                                t.end(),
                                0.0,
                                [&](auto r, auto v) { return r + std::pow((v - mean), 2.0); }) /
                num_elements);
            os << "Mean: " << mean << ", ";
            os << "StdDev: " << stddev << "\n";
        },
        [&](const auto& xs) {
            for(const auto& x : xs)
            {
                print_statistics(os, x);
            }
        });
}

static std::unordered_set<std::string> classify_argument(const argument& a)
{