Function rand

source/matplot/util/common.cpp:307–310

    }

    double rand(double lower_bound, double upper_bound) {
        std::uniform_real_distribution<double> d(lower_bound, upper_bound);
        return d(detail::default_generator());
    }

    std::vector<double> rand(size_t n, double lower_bound, double upper_bound) {
        std::vector<double> x(n);