/usr/include/boost/icl/rational.hpp is in libboost1.62-dev 1.62.0+dfsg-5.
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 (c) 2008-2009: Joachim Faulhaber
+------------------------------------------------------------------------------+
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENCE.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)
+-----------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------
itl_rational provides adapter code for boost::rational.
------------------------------------------------------------------------------*/
#ifndef BOOST_ICL_RATIONAL_HPP_JOFA_080913
#define BOOST_ICL_RATIONAL_HPP_JOFA_080913
#include <boost/config.hpp> // For BOOST_MSVC and more
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4127) // conditional expression is constant
#pragma warning(disable:4512) // 'boost::detail::resetter' : assignment operator could not be generated
#pragma warning(disable:4800) // 'unsigned int' : forcing value to bool 'true' or 'false' (performance warning)
#endif
#include <boost/rational.hpp>
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#include <boost/icl/type_traits/is_continuous.hpp>
#include <boost/icl/type_traits/has_inverse.hpp>
#include <boost/icl/type_traits/is_numeric.hpp>
namespace boost{namespace icl
{
template<class Integral>
struct is_numeric<boost::rational<Integral> >
{
typedef is_numeric type;
BOOST_STATIC_CONSTANT(bool, value = true);
};
template<class Integral>
struct is_continuous<boost::rational<Integral> >
{
typedef is_continuous type;
BOOST_STATIC_CONSTANT(bool, value = true);
};
template<class Integral>
struct is_discrete<boost::rational<Integral> >
{
typedef is_discrete type;
BOOST_STATIC_CONSTANT(bool, value = false);
};
template<class Integral>
struct has_inverse<boost::rational<Integral> >
{
typedef has_inverse type;
BOOST_STATIC_CONSTANT(bool, value = (boost::is_signed<Integral>::value));
};
}} // namespace icl boost
#endif
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