piecewise_linear_distribution Class

2013-02-24

生成一个分段线性分布。

template<class RealType = double>
    class piecewise_linear_distribution {
public:
    typedef RealType result_type;
    struct param_type;
    piecewise_linear_distribution();
    template<class InIt1, class InIt2>
        piecewise_linear_distribution(InIt1 first1, InIt1 last1,
            InIt2 first2);
    template<class Fn>
        piecewise_linear_distribution(initializer_list<RealType> init, Fn func);
    template<class Fn>
        piecewise_linear_distribution(size_t count,
            double low, double high, Fn func);
    explicit piecewise_linear_distribution(const param_type& par0);
    std::vector<double> densities() const;
    std::vector<RealType> intervals() const;
    param_type param() const;
    void param(const param_type& par0);
    result_type min() const;
    result_type max() const;
    void reset();
    template<class Engine>
        result_type operator()(Engine& eng);
    template<class Engine>
        result_type operator()(Engine& eng,
            const param_type& par0);
private:
    std::vector<double> stored_p;
    std::vector<RealType> stored_x;
    };