| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <random> |
| |
| // template<class RealType = double> |
| // class piecewise_constant_distribution |
| |
| // template <class charT, class traits> |
| // basic_ostream<charT, traits>& |
| // operator<<(basic_ostream<charT, traits>& os, |
| // const piecewise_constant_distribution& x); |
| // |
| // template <class charT, class traits> |
| // basic_istream<charT, traits>& |
| // operator>>(basic_istream<charT, traits>& is, |
| // piecewise_constant_distribution& x); |
| |
| #include <random> |
| #include <sstream> |
| #include <cassert> |
| |
| int main() |
| { |
| { |
| typedef std::piecewise_constant_distribution<> D; |
| double b[] = {10, 14, 16, 17}; |
| double p[] = {25, 62.5, 12.5}; |
| const size_t Np = sizeof(p) / sizeof(p[0]); |
| D d1(b, b+Np+1, p); |
| std::ostringstream os; |
| os << d1; |
| std::istringstream is(os.str()); |
| D d2; |
| is >> d2; |
| assert(d1 == d2); |
| } |
| } |
