/usr/include/libint2/stdarray.h is in libint2-dev 2.1.0~beta2-2.
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 | // shamelessly borrowed from MADNESS (GPLv3)
// written by Justus Calvin (justus.c79@gmail.com)
#ifndef _libint2_include_stdarray_h
#define _libint2_include_stdarray_h
#include <libint2/config.h>
#if defined(LIBINT_USE_ARRAY)
# include <array>
#elif defined(LIBINT_USE_TR1_ARRAY)
# include <tr1/array>
#elif defined(LIBINT_USE_BOOST_TR1_ARRAY_HPP)
# include <boost/tr1/array.hpp>
#else
# define LIBINT_HAS_STD_ARRAY 1
# include <stdarray_bits.h>
namespace std {
using namespace libint2::tr1::array;
}
#endif
namespace std {
#if defined(LIBINT_HAS_STD_TR1_ARRAY) && !defined(LIBINT_HAS_STD_ARRAY)
# define LIBINT_HAS_STD_ARRAY 1
using ::std::tr1::array;
using ::std::tr1::swap;
using ::std::tr1::tuple_size;
using ::std::tr1::tuple_element;
using ::std::tr1::tuple_size;
using ::std::tr1::tuple_element;
using ::std::tr1::get;
#endif
}
#endif // header guard
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