WSJT-X/boost/boost/compute/algorithm/partition_point.hpp
Bill Somerville a5fef43621 Merged latest version of the boost 1.63.0 vendor drop
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7593 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2017-03-02 02:45:29 +00:00

47 lines
1.7 KiB
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//---------------------------------------------------------------------------//
// Copyright (c) 2014 Roshan <thisisroshansmail@gmail.com>
//
// Distributed under the Boost Software License, Version 1.0
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
// See http://boostorg.github.com/compute for more information.
//---------------------------------------------------------------------------//
#ifndef BOOST_COMPUTE_ALGORITHM_PARTITION_POINT_HPP
#define BOOST_COMPUTE_ALGORITHM_PARTITION_POINT_HPP
#include <boost/compute/system.hpp>
#include <boost/compute/command_queue.hpp>
#include <boost/compute/algorithm/detail/binary_find.hpp>
namespace boost {
namespace compute {
///
/// \brief Partition point algorithm
///
/// Finds the end of true values in the partitioned range [first, last)
/// \return Iterator pointing to end of true values
///
/// \param first Iterator pointing to start of range
/// \param last Iterator pointing to end of range
/// \param predicate Unary predicate to be applied on each element
/// \param queue Queue on which to execute
///
/// \see partition() and stable_partition()
///
template<class InputIterator, class UnaryPredicate>
inline InputIterator partition_point(InputIterator first,
InputIterator last,
UnaryPredicate predicate,
command_queue &queue = system::default_queue())
{
return detail::binary_find(first, last, not1(predicate), queue);
}
} // end compute namespace
} // end boost namespace
#endif // BOOST_COMPUTE_ALGORITHM_PARTITION_POINT_HPP