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

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