1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <random> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class UIntType, UIntType a, UIntType c, UIntType m> 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class linear_congruential_engine; 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class charT, class traits, 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class UIntType, UIntType a, UIntType c, UIntType m> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// basic_ostream<charT, traits>& 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// operator<<(basic_ostream<charT, traits>& os, 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// const linear_congruential_engine<UIntType, a, c, m>& x); 200e20cae1a5be18fba591cd884aa2a389b66a3f49Howard Hinnant// 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class charT, class traits, 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class UIntType, UIntType a, UIntType c, UIntType m> 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// basic_istream<charT, traits>& 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// operator>>(basic_istream<charT, traits>& is, 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// linear_congruential_engine<UIntType, a, c, m>& x); 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <random> 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <sstream> 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::linear_congruential_engine<unsigned, 48271, 0, 2147483647> E; 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant E e1; 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant e1.discard(100); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::ostringstream os; 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant os << e1; 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::istringstream is(os.str()); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant E e2; 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant is >> e2; 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(e1 == e2); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 45