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//===----------------------------------------------------------------------===//
//
// 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);
}
}
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