A
student_t_distribution random number distribution
produces random numbers
x
distributed according to
the probability density function
p(x|n)=1√nπ⋅Γ((n+1)/2)Γ(n/2)⋅(1+x2n)−(n+1)/2 .
template<class RealType = double>
class student_t_distribution {
public:
using result_type = RealType;
using param_type = unspecified;
student_t_distribution() : student_t_distribution(1.0) {}
explicit student_t_distribution(RealType n);
explicit student_t_distribution(const param_type& parm);
void reset();
template<class URBG>
result_type operator()(URBG& g);
template<class URBG>
result_type operator()(URBG& g, const param_type& parm);
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);