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 Engine, size_t w, class UIntType> 13// class independent_bits_engine 14 15// explicit independent_bits_engine(result_type s = default_seed); 16 17#include <random> 18#include <sstream> 19#include <cassert> 20 21void 22test1() 23{ 24 const char* a = "15136306 8587749 2346244 16479026 15515802 9510553 " 25 "16090340 14501685 13839944 10789678 11581259 9590790 5840316 5953700 " 26 "13398366 8134459 16629731 6851902 15583892 1317475 4231148 9092691 " 27 "5707268 2355175 0 0"; 28 std::independent_bits_engine<std::ranlux24, 32, unsigned> e1(0); 29 std::ostringstream os; 30 os << e1; 31 assert(os.str() == a); 32} 33 34void 35test2() 36{ 37 const char* a = "10880375256626 126660097854724 33643165434010 " 38 "78293780235492 179418984296008 96783156950859 238199764491708 " 39 "34339434557790 155299155394531 29014415493780 209265474179052 " 40 "263777435457028 0 0"; 41 std::independent_bits_engine<std::ranlux48, 64, unsigned long long> e1(0); 42 std::ostringstream os; 43 os << e1; 44 assert(os.str() == a); 45} 46 47int main() 48{ 49 test1(); 50 test2(); 51} 52