| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <random> |
| |
| // template<class Engine, size_t w, class UIntType> |
| // class independent_bits_engine |
| |
| // explicit independent_bits_engine(result_type s = default_seed); |
| |
| #include <random> |
| #include <sstream> |
| #include <cassert> |
| |
| void |
| test1() |
| { |
| const char* a = "15136306 8587749 2346244 16479026 15515802 9510553 " |
| "16090340 14501685 13839944 10789678 11581259 9590790 5840316 5953700 " |
| "13398366 8134459 16629731 6851902 15583892 1317475 4231148 9092691 " |
| "5707268 2355175 0 0"; |
| std::independent_bits_engine<std::ranlux24, 32, unsigned> e1(0); |
| std::ostringstream os; |
| os << e1; |
| assert(os.str() == a); |
| } |
| |
| void |
| test2() |
| { |
| const char* a = "10880375256626 126660097854724 33643165434010 " |
| "78293780235492 179418984296008 96783156950859 238199764491708 " |
| "34339434557790 155299155394531 29014415493780 209265474179052 " |
| "263777435457028 0 0"; |
| std::independent_bits_engine<std::ranlux48, 64, unsigned long long> e1(0); |
| std::ostringstream os; |
| os << e1; |
| assert(os.str() == a); |
| } |
| |
| int main() |
| { |
| test1(); |
| test2(); |
| } |