/usr/include/thrust/detail/adjacent_difference.inl is in libthrust-dev 1.7.0-2.
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.
*/
/*! \file adjacent_difference.inl
* \brief Inline file for adjacent_difference.h
*/
#include <thrust/detail/config.h>
#include <thrust/system/detail/generic/select_system.h>
#include <thrust/system/detail/generic/adjacent_difference.h>
#include <thrust/system/detail/adl/adjacent_difference.h>
namespace thrust
{
template <typename DerivedPolicy, typename InputIterator, typename OutputIterator>
OutputIterator adjacent_difference(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
InputIterator first, InputIterator last,
OutputIterator result)
{
using thrust::system::detail::generic::adjacent_difference;
return adjacent_difference(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, result);
} // end adjacent_difference()
template <typename DerivedPolicy, typename InputIterator, typename OutputIterator, typename BinaryFunction>
OutputIterator adjacent_difference(const thrust::detail::execution_policy_base<DerivedPolicy> &exec,
InputIterator first, InputIterator last,
OutputIterator result,
BinaryFunction binary_op)
{
using thrust::system::detail::generic::adjacent_difference;
return adjacent_difference(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, result, binary_op);
} // end adjacent_difference()
template <typename InputIterator, typename OutputIterator>
OutputIterator adjacent_difference(InputIterator first, InputIterator last,
OutputIterator result)
{
using thrust::system::detail::generic::select_system;
typedef typename thrust::iterator_system<InputIterator>::type System1;
typedef typename thrust::iterator_system<OutputIterator>::type System2;
System1 system1;
System2 system2;
return thrust::adjacent_difference(select_system(system1, system2), first, last, result);
} // end adjacent_difference()
template <typename InputIterator, typename OutputIterator, typename BinaryFunction>
OutputIterator adjacent_difference(InputIterator first, InputIterator last,
OutputIterator result,
BinaryFunction binary_op)
{
using thrust::system::detail::generic::select_system;
typedef typename thrust::iterator_system<InputIterator>::type System1;
typedef typename thrust::iterator_system<OutputIterator>::type System2;
System1 system1;
System2 system2;
return thrust::adjacent_difference(select_system(system1, system2), first, last, result, binary_op);
} // end adjacent_difference()
} // end namespace thrust
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