| //===----------------------------------------------------------------------===// |
| // |
| // 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 UIntType, UIntType a, UIntType c, UIntType m> |
| // class linear_congruential_engine; |
| |
| // template<class Sseq> void seed(Sseq& q); |
| |
| #include <random> |
| #include <cassert> |
| |
| int main() |
| { |
| { |
| unsigned a[] = {3, 5, 7}; |
| std::seed_seq sseq(a, a+3); |
| std::linear_congruential_engine<unsigned, 5, 7, 11> e1; |
| std::linear_congruential_engine<unsigned, 5, 7, 11> e2(4); |
| assert(e1 != e2); |
| e1.seed(sseq); |
| assert(e1 == e2); |
| } |
| { |
| unsigned a[] = {3, 5, 7, 9, 11}; |
| std::seed_seq sseq(a, a+5); |
| typedef std::linear_congruential_engine<unsigned long long, 1, 1, 0x200000001ULL> E; |
| E e1(4309005589); |
| E e2(sseq); |
| assert(e1 == e2); |
| } |
| } |