1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <random> 11 12 // template<class IntType = int> 13 // class discrete_distribution 14 15 // explicit discrete_distribution(const param_type& parm); 16 17 #include <random> 18 #include <cassert> 19 20 int main() 21 { 22 { 23 typedef std::discrete_distribution<> D; 24 typedef D::param_type P; 25 double p0[] = {10, 30}; 26 P pa(p0, p0+2); 27 D d(pa); 28 std::vector<double> p = d.probabilities(); 29 assert(p.size() == 2); 30 assert(p[0] == 0.25); 31 assert(p[1] == 0.75); 32 } 33 } 34
