Boost::randomを利用してPoisson乱数を生成する関数 #include <boost/random.hpp> #include <ctime> int gen_poisson_rand(double mean) { static boost::mt19937 gen(static_cast<unsigned long>(time(0))); return boost::variate_generator <boost::mt19937&, boost::poisson_distribution<> > (gen, boost::poisson_distribution<>(me…</boost::mt19937&,></unsigned></ctime></boost/random.hpp>