static std::string get_probability_string(const double prob)
{
    std::ostringstream ss;

    if(prob > 0.9995) {
        ss << "100%";
    } else if(prob >= 0.1) {
        ss << std::setw(4) << std::setprecision(1) << 100.0 * prob << '%';
    } else {
        ss << std::setw(3) << std::setprecision(1) << 100.0 * prob << '%';
    }

    return ss.str();
}