std::chi_squared_distribution::n
From cppreference.com
                    
                                        
                    < cpp | numeric | random | chi squared distribution
                    
                                                            
                    | RealType n() const; | (since C++11) | |
Returns the n parameter the distribution was constructed with. It specifies the degrees of freedom of the distribution. The default value is 1.0.
[edit] Parameters
(none)
[edit] Return value
The n distribution parameter.
[edit] See also
| gets or sets the distribution parameter object (public member function) |