1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
|
// poisson_distribution example
#include <iostream>
#include <chrono>
#include <random>
int main()
{
// construct a trivial random generator engine from a time-based seed:
unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
std::default_random_engine generator (seed);
std::poisson_distribution<int> distribution (7.1);
std::cout << "some Poisson-distributed results (mean=7.1): ";
for (int i=0; i<10; ++i)
std::cout << distribution(generator) << " ";
std::cout << std::endl;
return 0;
}
| |