std::extreme_value_distribution<RealType>::a, b
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                    < cpp | numeric | random | extreme value distribution
                    
                                                            
                    |   RealType a() const;  | 
(1) | (since C++11) | 
|   RealType b() const;  | 
(2) | (since C++11) | 
Returns the parameters the distribution was constructed with.
1) Returns the a distribution parameter (location). The default value is 1.0.
2) Returns the b distribution parameter (scale). The default value is 0.0.
Parameters
(none)
Return value
1) The a distribution parameter (location).
2) The b distribution parameter (scale).
See also
|    (C++11)  | 
  gets or sets the distribution parameter object  (public member function)  |