42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <random>
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// template<class RealType = double>
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// class chi_squared_distribution
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// template <class CharT, class Traits, class RealType>
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// basic_ostream<CharT, Traits>&
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// operator<<(basic_ostream<CharT, Traits>& os,
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// const chi_squared_distribution<RealType>& x);
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// template <class CharT, class Traits, class RealType>
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// basic_istream<CharT, Traits>&
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// operator>>(basic_istream<CharT, Traits>& is,
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// chi_squared_distribution<RealType>& x);
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#include <random>
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#include <sstream>
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#include <cassert>
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int main()
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{
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{
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typedef std::chi_squared_distribution<> D;
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D d1(7);
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std::ostringstream os;
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os << d1;
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std::istringstream is(os.str());
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D d2;
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is >> d2;
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assert(d1 == d2);
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}
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}
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