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 // public: 16 // // types 17 // typedef UIntType result_type; 18 // 19 // // engine characteristics 20 // static constexpr result_type min() { return 0; } 21 // static constexpr result_type max() { return 2^w - 1; } 22 23 #include <random> 24 #include <type_traits> 25 #include <cassert> 26 27 void 28 test1() 29 { 30 typedef std::independent_bits_engine<std::ranlux24, 32, unsigned> E; 31 /*static_*/assert((E::min() == 0)/*, ""*/); 32 /*static_*/assert((E::max() == 0xFFFFFFFF)/*, ""*/); 33 } 34 35 void 36 test2() 37 { 38 typedef std::independent_bits_engine<std::ranlux48, 64, unsigned long long> E; 39 /*static_*/assert((E::min() == 0)/*, ""*/); 40 /*static_*/assert((E::max() == 0xFFFFFFFFFFFFFFFFull)/*, ""*/); 41 } 42 43 int main() 44 { 45 test1(); 46 test2(); 47 } 48
