std::exponential_distribution::exponential_distribution
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< cpp | numeric | random | exponential distribution
explicit exponential_distribution( RealType lambda = 1.0 ); |
(1) | (since C++11) |
explicit exponential_distribution( const param_type& params ); |
(2) | (since C++11) |
Constructs a new distribution object. The first version uses lambda as the distribution parameter, the second version uses params as the distribution parameter.
[edit] Parameters
lambda | - | the λ distribution parameter (the rate parameter) |
params | - | the distribution parameter set |
[edit] Notes
Requires that 0 < lambda.