43 lines
1.4 KiB
Plaintext
43 lines
1.4 KiB
Plaintext
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//---------------------------------------------------------------------------//
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// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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// See http://boostorg.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#ifndef BOOST_COMPUTE_ALGORITHM_EQUAL_RANGE_HPP
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#define BOOST_COMPUTE_ALGORITHM_EQUAL_RANGE_HPP
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#include <utility>
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#include <boost/compute/system.hpp>
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#include <boost/compute/command_queue.hpp>
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#include <boost/compute/algorithm/lower_bound.hpp>
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#include <boost/compute/algorithm/upper_bound.hpp>
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namespace boost {
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namespace compute {
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/// Returns a pair of iterators containing the range of values equal
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/// to \p value in the sorted range [\p first, \p last).
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template<class InputIterator, class T>
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inline std::pair<InputIterator, InputIterator>
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equal_range(InputIterator first,
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InputIterator last,
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const T &value,
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command_queue &queue = system::default_queue())
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{
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return std::make_pair(
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::boost::compute::lower_bound(first, last, value, queue),
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::boost::compute::upper_bound(first, last, value, queue)
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);
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}
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} // end compute namespace
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} // end boost namespace
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#endif // BOOST_COMPUTE_ALGORITHM_EQUAL_RANGE_HPP
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