/usr/include/boost/multi_array/copy_array.hpp is in libboost1.55-dev 1.55.0+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | // Copyright 2002 The Trustees of Indiana University.
// Use, modification and distribution is subject to 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)
// Boost.MultiArray Library
// Authors: Ronald Garcia
// Jeremy Siek
// Andrew Lumsdaine
// See http://www.boost.org/libs/multi_array for documentation.
#ifndef COPY_ARRAY_RG092101_HPP
#define COPY_ARRAY_RG092101_HPP
//
// copy_array.hpp - generic code for copying the contents of one
// Basic_MultiArray to another. We assume that they are of the same
// shape
//
#include "boost/type.hpp"
#include "boost/assert.hpp"
namespace boost {
namespace detail {
namespace multi_array {
template <typename Element>
class copy_dispatch {
public:
template <typename SourceIterator, typename DestIterator>
static void copy_array (SourceIterator first, SourceIterator last,
DestIterator result) {
while (first != last) {
copy_array(*first++,*result++);
}
}
private:
// Array2 has to be passed by VALUE here because subarray
// pseudo-references are temporaries created by iterator::operator*()
template <typename Array1, typename Array2>
static void copy_array (const Array1& source, Array2 dest) {
copy_array(source.begin(),source.end(),dest.begin());
}
static void copy_array (const Element& source, Element& dest) {
dest = source;
}
};
template <typename Array1, typename Array2>
void copy_array (Array1& source, Array2& dest) {
BOOST_ASSERT(std::equal(source.shape(),source.shape()+source.num_dimensions(),
dest.shape()));
// Dispatch to the proper function
typedef typename Array1::element element_type;
copy_dispatch<element_type>::
copy_array(source.begin(),source.end(),dest.begin());
}
} // namespace multi_array
} // namespace detail
} // namespace boost
#endif // COPY_ARRAY_RG092101_HPP
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