The distribution parameters μ and σ are also known as this distribution's mean and standard deviation.
template<class RealType = double> class normal_distribution { public: // types using result_type = RealType; using param_type = unspecified; // constructors and reset functions explicit normal_distribution(RealType mean = 0.0, RealType stddev = 1.0); explicit normal_distribution(const param_type& parm); void reset(); // generating functions template<class URBG> result_type operator()(URBG& g); template<class URBG> result_type operator()(URBG& g, const param_type& parm); // property functions RealType mean() const; RealType stddev() const; param_type param() const; void param(const param_type& parm); result_type min() const; result_type max() const; };
explicit normal_distribution(RealType mean = 0.0, RealType stddev = 1.0);
RealType mean() const;
RealType stddev() const;
template<class RealType = double> class lognormal_distribution { public: // types using result_type = RealType; using param_type = unspecified; // constructor and reset functions explicit lognormal_distribution(RealType m = 0.0, RealType s = 1.0); explicit lognormal_distribution(const param_type& parm); void reset(); // generating functions template<class URBG> result_type operator()(URBG& g); template<class URBG> result_type operator()(URBG& g, const param_type& parm); // property functions RealType m() const; RealType s() const; param_type param() const; void param(const param_type& parm); result_type min() const; result_type max() const; };
explicit lognormal_distribution(RealType m = 0.0, RealType s = 1.0);
RealType m() const;
RealType s() const;
template<class RealType = double> class chi_squared_distribution { public: // types using result_type = RealType; using param_type = unspecified; // constructor and reset functions explicit chi_squared_distribution(RealType n = 1); explicit chi_squared_distribution(const param_type& parm); void reset(); // generating functions template<class URBG> result_type operator()(URBG& g); template<class URBG> result_type operator()(URBG& g, const param_type& parm); // property functions RealType n() const; param_type param() const; void param(const param_type& parm); result_type min() const; result_type max() const; };
explicit chi_squared_distribution(RealType n = 1);
RealType n() const;
template<class RealType = double> class cauchy_distribution { public: // types using result_type = RealType; using param_type = unspecified; // constructor and reset functions explicit cauchy_distribution(RealType a = 0.0, RealType b = 1.0); explicit cauchy_distribution(const param_type& parm); void reset(); // generating functions template<class URBG> result_type operator()(URBG& g); template<class URBG> result_type operator()(URBG& g, const param_type& parm); // property functions RealType a() const; RealType b() const; param_type param() const; void param(const param_type& parm); result_type min() const; result_type max() const; };
explicit cauchy_distribution(RealType a = 0.0, RealType b = 1.0);
RealType a() const;
RealType b() const;
template<class RealType = double> class fisher_f_distribution { public: // types using result_type = RealType; using param_type = unspecified; // constructor and reset functions explicit fisher_f_distribution(RealType m = 1, RealType n = 1); explicit fisher_f_distribution(const param_type& parm); void reset(); // generating functions template<class URBG> result_type operator()(URBG& g); template<class URBG> result_type operator()(URBG& g, const param_type& parm); // property functions RealType m() const; RealType n() const; param_type param() const; void param(const param_type& parm); result_type min() const; result_type max() const; };
explicit fisher_f_distribution(RealType m = 1, RealType n = 1);
RealType m() const;
RealType n() const;
template<class RealType = double> class student_t_distribution { public: // types using result_type = RealType; using param_type = unspecified; // constructor and reset functions explicit student_t_distribution(RealType n = 1); explicit student_t_distribution(const param_type& parm); void reset(); // generating functions template<class URBG> result_type operator()(URBG& g); template<class URBG> result_type operator()(URBG& g, const param_type& parm); // property functions RealType n() const; param_type param() const; void param(const param_type& parm); result_type min() const; result_type max() const; };
explicit student_t_distribution(RealType n = 1);
RealType n() const;