1 // Copyright Neil Groves 2009. Use, modification and
2 // distribution is subject to the Boost Software License, Version
3 // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
4 // http://www.boost.org/LICENSE_1_0.txt)
7 // For more information, see http://www.boost.org/libs/range/
9 #ifndef BOOST_RANGE_ALGORITHM_PARTIAL_SORT_COPY_HPP_INCLUDED
10 #define BOOST_RANGE_ALGORITHM_PARTIAL_SORT_COPY_HPP_INCLUDED
12 #include <boost/concept_check.hpp>
13 #include <boost/range/begin.hpp>
14 #include <boost/range/end.hpp>
15 #include <boost/range/concepts.hpp>
16 #include <boost/range/value_type.hpp>
24 /// \brief template function partial_sort_copy
26 /// range-based version of the partial_sort_copy std algorithm
28 /// \pre SinglePassRange is a model of the SinglePassRangeConcept
29 /// \pre RandomAccessRange is a model of the Mutable_RandomAccessRangeConcept
30 /// \pre BinaryPredicate is a model of the BinaryPredicateConcept
31 template<class SinglePassRange, class RandomAccessRange>
32 inline BOOST_DEDUCED_TYPENAME range_iterator<RandomAccessRange>::type
33 partial_sort_copy(const SinglePassRange& rng1, RandomAccessRange& rng2)
35 BOOST_RANGE_CONCEPT_ASSERT((SinglePassRangeConcept<const SinglePassRange>));
37 return std::partial_sort_copy(boost::begin(rng1), boost::end(rng1),
38 boost::begin(rng2), boost::end(rng2));
42 template<class SinglePassRange, class RandomAccessRange>
43 inline BOOST_DEDUCED_TYPENAME range_iterator<RandomAccessRange>::type
44 partial_sort_copy(const SinglePassRange& rng1, const RandomAccessRange& rng2)
46 BOOST_RANGE_CONCEPT_ASSERT((SinglePassRangeConcept<const SinglePassRange>));
48 return std::partial_sort_copy(boost::begin(rng1), boost::end(rng1),
49 boost::begin(rng2), boost::end(rng2));
53 template<class SinglePassRange, class RandomAccessRange,
54 class BinaryPredicate>
55 inline BOOST_DEDUCED_TYPENAME range_iterator<RandomAccessRange>::type
56 partial_sort_copy(const SinglePassRange& rng1, RandomAccessRange& rng2,
59 BOOST_RANGE_CONCEPT_ASSERT((SinglePassRangeConcept<const SinglePassRange>));
61 return std::partial_sort_copy(boost::begin(rng1), boost::end(rng1),
62 boost::begin(rng2), boost::end(rng2), pred);
66 template<class SinglePassRange, class RandomAccessRange,
67 class BinaryPredicate>
68 inline BOOST_DEDUCED_TYPENAME range_iterator<const RandomAccessRange>::type
69 partial_sort_copy(const SinglePassRange& rng1, const RandomAccessRange& rng2,
72 BOOST_RANGE_CONCEPT_ASSERT((SinglePassRangeConcept<const SinglePassRange>));
74 return std::partial_sort_copy(boost::begin(rng1), boost::end(rng1),
75 boost::begin(rng2), boost::end(rng2), pred);
79 using range::partial_sort_copy;
82 #endif // include guard