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 Engine, size_t p, size_t r> 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class discard_block_engine 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template<class Sseq> explicit discard_block_engine(Sseq& q); 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <random> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <sstream> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest1() 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const char* a = "13604817 711567 9760686 13278398 3323440 175548 5553651 " 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "3028863 10748297 2216688 275779 14778841 14438394 9483441 4229545 " 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "14657301 12636508 15978210 1653340 1718567 9272421 14302862 7940348 " 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "889045 0 0"; 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant unsigned as[] = {3, 5, 7}; 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::seed_seq sseq(as, as+3); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::ranlux24 e1(sseq); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::ostringstream os; 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant os << e1; 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os.str() == a); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest2() 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const char* a = "241408498702289 172342669275054 191026374555184 " 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "61020585639411 231929771458953 142769679250755 198672786411514 " 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "183712717244841 227473912549724 62843577252444 68782400568421 " 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "159248704678140 0 0"; 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant unsigned as[] = {3, 5, 7}; 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::seed_seq sseq(as, as+3); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::ranlux48 e1(sseq); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::ostringstream os; 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant os << e1; 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(os.str() == a); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1(); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test2(); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 56