FM / detail

/usr/include/boost/units/detail

Name	Size	Mode	Actions
absolute_impl.hpp	3055	0644	edit dl rm
cmath_impl.hpp	3757	0644	edit dl rm
conversion_impl.hpp	15443	0644	edit dl rm
dimensionless_unit.hpp	2221	0644	edit dl rm
dimension_impl.hpp	8683	0644	edit dl rm
dimension_list.hpp	2654	0644	edit dl rm
dim_impl.hpp	1744	0644	edit dl rm
heterogeneous_conversion.hpp	8071	0644	edit dl rm
linear_algebra.hpp	32647	0644	edit dl rm
one.hpp	2149	0644	edit dl rm
ordinal.hpp	1017	0644	edit dl rm
prevent_redefinition.hpp	1369	0644	edit dl rm
push_front_if.hpp	882	0644	edit dl rm
push_front_or_add.hpp	1948	0644	edit dl rm
sort.hpp	2640	0644	edit dl rm
static_rational_power.hpp	4922	0644	edit dl rm
unscale.hpp	5446	0644	edit dl rm
utility.hpp	1264	0644	edit dl rm

Edit: /usr/include/boost/units/detail/dimensionless_unit.hpp (2221B)

#ifndef BOOST_UNITS_DETAIL_DIMENSIONLESS_UNIT_HPP
#define BOOST_UNITS_DETAIL_DIMENSIONLESS_UNIT_HPP

#include <boost/mpl/bool.hpp>
#include <boost/units/units_fwd.hpp>

namespace boost {
namespace units {

template<class T>
struct heterogeneous_system;

template<class T>
struct homogeneous_system;

template<class T1, class T2, class Scale>
struct heterogeneous_system_impl;

typedef boost::units::heterogeneous_system<
    boost::units::heterogeneous_system_impl<
        boost::units::dimensionless_type,
        boost::units::dimensionless_type,
        boost::units::dimensionless_type
    >
> heterogeneous_dimensionless_system;

namespace detail {

template<class System>
struct void_if_dimensionless {
    typedef int type;
};

template<class T>
struct void_if_dimensionless<boost::units::homogeneous_system<T> > {
    typedef void type;
};

template<>
struct void_if_dimensionless<heterogeneous_dimensionless_system> {
    typedef void type;
};

template<class System, class Test = void>
struct void_if_heterogeneous {
    typedef void type;
};

template<class System>
struct void_if_heterogeneous<System, typename void_if_dimensionless<System>::type> {
    typedef int type;
};

template<class System, class Enable=void>
struct is_dimensionless_system : mpl::false_ {};

template<class System>
struct is_dimensionless_system<System, typename void_if_dimensionless<System>::type> : mpl::true_ {};

#define BOOST_UNITS_DIMENSIONLESS_UNIT(T)\
    boost::units::unit<\
        boost::units::dimensionless_type,\
        T,\
        typename ::boost::units::detail::void_if_dimensionless<T>::type\
    >

#define BOOST_UNITS_HETEROGENEOUS_DIMENSIONLESS_UNIT(T)\
    boost::units::unit<\
        boost::units::dimensionless_type,\
        T,\
        typename ::boost::units::detail::void_if_heterogeneous<T>::type\
    >

}
}
}

#endif

// Boost.Units - A C++ library for zero-overhead dimensional analysis and // unit/quantity manipulation and conversion // // Copyright (C) 2003-2008 Matthias Christian Schabel // Copyright (C) 2007-2008 Steven Watanabe // // Distributed under 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) #ifndef BOOST_UNITS_DETAIL_DIMENSIONLESS_UNIT_HPP #define BOOST_UNITS_DETAIL_DIMENSIONLESS_UNIT_HPP #include #include namespace boost { namespace units { template struct heterogeneous_system; template struct homogeneous_system; template struct heterogeneous_system_impl; typedef boost::units::heterogeneous_system< boost::units::heterogeneous_system_impl< boost::units::dimensionless_type, boost::units::dimensionless_type, boost::units::dimensionless_type > > heterogeneous_dimensionless_system; namespace detail { template struct void_if_dimensionless { typedef int type; }; template struct void_if_dimensionless > { typedef void type; }; template<> struct void_if_dimensionless { typedef void type; }; template struct void_if_heterogeneous { typedef void type; }; template struct void_if_heterogeneous::type> { typedef int type; }; template struct is_dimensionless_system : mpl::false_ {}; template struct is_dimensionless_system::type> : mpl::true_ {}; #define BOOST_UNITS_DIMENSIONLESS_UNIT(T)\ boost::units::unit<\ boost::units::dimensionless_type,\ T,\ typename ::boost::units::detail::void_if_dimensionless::type\ > #define BOOST_UNITS_HETEROGENEOUS_DIMENSIONLESS_UNIT(T)\ boost::units::unit<\ boost::units::dimensionless_type,\ T,\ typename ::boost::units::detail::void_if_heterogeneous::type\ > } } } #endif