33 lines
792 B
Text
33 lines
792 B
Text
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//
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// immer: immutable data structures for C++
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// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
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//
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// This software is distributed under the Boost Software License, Version 1.0.
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// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
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//
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#include <random>
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#include <vector>
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#include <cassert>
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#include <functional>
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#include <algorithm>
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#define GENERATOR_T generate_unsigned
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namespace {
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struct GENERATOR_T
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{
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auto operator() (std::size_t runs) const
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{
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assert(runs > 0);
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auto engine = std::default_random_engine{42};
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auto dist = std::uniform_int_distribution<unsigned>{};
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auto r = std::vector<unsigned>(runs);
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std::generate_n(r.begin(), runs, std::bind(dist, engine));
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return r;
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}
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};
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} // namespace
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