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 RealType = double> 13 // class piecewise_constant_distribution 14 15 // template <class charT, class traits> 16 // basic_ostream<charT, traits>& 17 // operator<<(basic_ostream<charT, traits>& os, 18 // const piecewise_constant_distribution& x); 19 // 20 // template <class charT, class traits> 21 // basic_istream<charT, traits>& 22 // operator>>(basic_istream<charT, traits>& is, 23 // piecewise_constant_distribution& x); 24 25 #include <random> 26 #include <sstream> 27 #include <cassert> 28 29 int main() 30 { 31 { 32 typedef std::piecewise_constant_distribution<> D; 33 double b[] = {10, 14, 16, 17}; 34 double p[] = {25, 62.5, 12.5}; 35 const size_t Np = sizeof(p) / sizeof(p[0]); 36 D d1(b, b+Np+1, p); 37 std::ostringstream os; 38 os << d1; 39 std::istringstream is(os.str()); 40 D d2; 41 is >> d2; 42 assert(d1 == d2); 43 } 44 } 45
