/usr/include/thrust/detail/copy_if.inl is in libthrust-dev 1.6.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright 2008-2012 NVIDIA Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <thrust/detail/config.h>
#include <thrust/detail/copy_if.h>
#include <thrust/iterator/iterator_traits.h>
#include <thrust/system/detail/generic/copy_if.h>
#include <thrust/system/detail/generic/select_system.h>
#include <thrust/detail/adl_helper.h>
namespace thrust
{
template<typename InputIterator,
typename OutputIterator,
typename Predicate>
OutputIterator copy_if(InputIterator first,
InputIterator last,
OutputIterator result,
Predicate pred)
{
using thrust::system::detail::generic::select_system;
using thrust::system::detail::generic::copy_if;
typedef typename thrust::iterator_system<InputIterator>::type system1;
typedef typename thrust::iterator_system<OutputIterator>::type system2;
return copy_if(select_system(system1(),system2()), first, last, result, pred);
} // end copy_if()
template<typename InputIterator1,
typename InputIterator2,
typename OutputIterator,
typename Predicate>
OutputIterator copy_if(InputIterator1 first,
InputIterator1 last,
InputIterator2 stencil,
OutputIterator result,
Predicate pred)
{
using thrust::system::detail::generic::select_system;
using thrust::system::detail::generic::copy_if;
typedef typename thrust::iterator_system<InputIterator1>::type system1;
typedef typename thrust::iterator_system<InputIterator2>::type system2;
typedef typename thrust::iterator_system<OutputIterator>::type system3;
return copy_if(select_system(system1(),system2(),system3()), first, last, stencil, result, pred);
} // end copy_if()
} // end thrust
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