ecency-mobile/ios/Pods/boost-for-react-native/boost/compute/experimental/clamp_range.hpp

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1.5 KiB
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//---------------------------------------------------------------------------//
// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@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_EXPERIMENTAL_CLAMP_RANGE_HPP
#define BOOST_COMPUTE_EXPERIMENTAL_CLAMP_RANGE_HPP
#include <iterator>
#include <boost/compute/lambda.hpp>
#include <boost/compute/algorithm/transform.hpp>
namespace boost {
namespace compute {
namespace experimental {
template<class InputIterator, class OutputIterator>
inline OutputIterator
clamp_range(InputIterator first,
InputIterator last,
OutputIterator result,
typename std::iterator_traits<InputIterator>::value_type lo,
typename std::iterator_traits<InputIterator>::value_type hi,
command_queue &queue)
{
using ::boost::compute::lambda::_1;
using ::boost::compute::lambda::_2;
using ::boost::compute::lambda::clamp;
return ::boost::compute::transform(
first,
last,
result,
clamp(_1, lo, hi),
queue
);
}
} // end experimental namespace
} // end compute namespace
} // end boost namespace
#endif // BOOST_COMPUTE_EXPERIMENTAL_CLAMP_RANGE_HPP