std::poisso...distribution(3) C++ Standard Libary std::poisso...distribution(3) NAME std::poisson_distribution::poisson_distribution - std::poisson_distribu- tion::poisson_distribution Synopsis poisson_distribution() : poisson_distribution(1.0) {} (1) (since C++11) explicit poisson_distribution( double mean ); (2) (since C++11) explicit poisson_distribution( const param_type& params ); (3) (since C++11) Constructs a new distribution object. 1) Uses 1.0 as the distribution parameter. 2) Uses mean as the distribution parameter. 3) Uses params as the distribution parameter. Parameters mean - the I1/4 distribution parameter (the mean of the distribution) params - the distribution parameter set Notes Requires that 0 < mean. Defect reports The following behavior-changing defect reports were applied retroac- tively to previously published C++ standards. DR Applied to Behavior as published Correct behavior P0935R0 C++11 default constructor was explicit made implicit http://cppreference.com 2024.06.10 std::poisso...distribution(3)
NAME | Synopsis | Parameters | Notes
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