48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. 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 piecewise_constant_distribution
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// bool operator=(const piecewise_constant_distribution& x,
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// const piecewise_constant_distribution& y);
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// bool operator!(const piecewise_constant_distribution& x,
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// const piecewise_constant_distribution& y);
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#include <random>
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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::piecewise_constant_distribution<> D;
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D d1;
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D d2;
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assert(d1 == d2);
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}
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{
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typedef std::piecewise_constant_distribution<> D;
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double b[] = {10, 14, 16, 17};
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double p[] = {25, 62.5, 12.5};
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D d1(b, b+4, p);
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D d2(b, b+4, p);
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assert(d1 == d2);
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}
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{
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typedef std::piecewise_constant_distribution<> D;
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double b[] = {10, 14, 16, 17};
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double p[] = {25, 62.5, 12.5};
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D d1(b, b+4, p);
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D d2;
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assert(d1 != d2);
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}
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}
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