forked from OSchip/llvm-project
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: libcpp-has-no-localization
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// <random>
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// template<class IntType = int>
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// class discrete_distribution
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// template <class charT, class traits>
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// basic_ostream<charT, traits>&
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// operator<<(basic_ostream<charT, traits>& os,
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// const discrete_distribution& x);
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//
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// template <class charT, class traits>
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// basic_istream<charT, traits>&
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// operator>>(basic_istream<charT, traits>& is,
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// discrete_distribution& x);
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#include <random>
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#include <sstream>
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#include <cassert>
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#include "test_macros.h"
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int main(int, char**)
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{
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{
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typedef std::discrete_distribution<> D;
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double p0[] = {.3, .1, .6};
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D d1(p0, p0+3);
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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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return 0;
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}
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