libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/pr60037.cc

   1 // { dg-options "-O0" }
   2 // { dg-do run { target c++11 } }
   3 // { dg-require-cstdint "" }
   4 // { dg-require-cmath "" }
   5
   6 #include <ext/random>
   7 #include <functional>
   8
   9 void
  10 hyperplot(unsigned int N, unsigned int K, unsigned int n)
  11 {
  12   std::mt19937 re; // the default engine
  13   __gnu_cxx::hypergeometric_distribution<> hd(N, K, n);
  14   auto gen = std::bind(hd, re);
  15   gen();
  16 }
  17
  18 int
  19 main()
  20 {
  21   hyperplot(15, 3, 2);
  22   hyperplot(500, 50, 30);
  23   hyperplot(100, 20, 5);
  24 }