/usr/include/TiledArray/utility.h is in libtiledarray-dev 0.4.4-1.
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 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | /*
* This file is a part of TiledArray.
* Copyright (C) 2013 Virginia Tech
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Justus Calvin
* Department of Chemistry, Virginia Tech
*
* utility.h
* Oct 18, 2013
*
*/
#ifndef TILEDARRAY_UTILITY_H__INCLUDED
#define TILEDARRAY_UTILITY_H__INCLUDED
#include <TiledArray/madness.h>
#include <iostream>
#include <vector>
namespace TiledArray {
namespace detail {
/// Array size accessor
/// \tparam T The array type
/// \tparam N The size of the array
/// \return The size of c-stype array
template <typename T, std::size_t N>
inline constexpr std::size_t size(T (&)[N]) { return N; }
/// Array size accessor
/// \tparam T The array type
/// \param a An array object
/// \return The size of array \c a
template <typename T>
inline typename std::enable_if<! std::is_array<T>::value, std::size_t>::type
size(const T &a) { return a.size(); }
/// Print the content of an array like object
/// \tparam A The array container type
/// \param out A standard output stream
/// \param a The array-like container to be printed
/// \param n The number of elements in the array.
template <typename A>
inline void print_array(std::ostream& out, const A& a, const std::size_t n) {
out << "[";
for(std::size_t i = 0; i < n; ++i) {
out << a[i];
if (i != (n - 1))
out << ",";
}
out << "]";
}
/// Print the content of an array like object
/// \tparam A The array container type
/// \param out A standard output stream
/// \param a The array-like container to be printed
template <typename A>
inline void print_array(std::ostream& out, const A& a) {
print_array(out, a, size(a));
}
} // namespace detail
} // namespace TiledArray
namespace std {
/// Vector output stream operator
template <typename T, typename A>
inline std::ostream& operator<<(std::ostream& os, const std::vector<T, A>& vec) {
TiledArray::detail::print_array(os, vec);
return os;
}
} // namespace std
#endif // TILEDARRAY_UTILITY_H__INCLUDED
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