Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/units/scaled_base_unit.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/units/scaled_base_unit.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,146 @@ +// 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) 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_SCALED_BASE_UNIT_HPP_INCLUDED +#define BOOST_UNITS_SCALED_BASE_UNIT_HPP_INCLUDED + +#include <string> + +#include <boost/mpl/bool.hpp> +#include <boost/mpl/less.hpp> +#include <boost/type_traits/is_same.hpp> +#include <boost/type_traits/detail/ice_and.hpp> +#include <boost/type_traits/detail/ice_or.hpp> + +#include <boost/units/config.hpp> +#include <boost/units/dimension.hpp> +#include <boost/units/static_rational.hpp> +#include <boost/units/units_fwd.hpp> + +namespace boost { + +namespace units { + +template<class T> +struct heterogeneous_system; + +template<class T, class D, class Scale> +struct heterogeneous_system_impl; + +template<class T, class E> +struct heterogeneous_system_dim; + +template<class T> +struct base_unit_info; + +/// INTERNAL ONLY +struct scaled_base_unit_tag {}; + +template<class S, class Scale> +struct scaled_base_unit +{ + /// INTERNAL ONLY + typedef void boost_units_is_base_unit_type; + typedef scaled_base_unit type; + typedef scaled_base_unit_tag tag; + typedef S system_type; + typedef Scale scale_type; + typedef typename S::dimension_type dimension_type; + +#ifdef BOOST_UNITS_DOXYGEN + + typedef detail::unspecified unit_type; + +#else + + typedef unit< + dimension_type, + heterogeneous_system< + heterogeneous_system_impl< + list< + heterogeneous_system_dim<scaled_base_unit,static_rational<1> >, + dimensionless_type + >, + dimension_type, + dimensionless_type + > + > + > unit_type; + +#endif + + static std::string symbol() + { + return(Scale::symbol() + base_unit_info<S>::symbol()); + } + static std::string name() + { + return(Scale::name() + base_unit_info<S>::name()); + } +}; + +} // namespace units + +} // namespace boost + +#if BOOST_UNITS_HAS_BOOST_TYPEOF + +#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP() + +BOOST_TYPEOF_REGISTER_TEMPLATE(boost::units::scaled_base_unit, (class)(class)) + +#endif + +namespace boost { + +#ifndef BOOST_UNITS_DOXYGEN + +namespace mpl { + +/// INTERNAL ONLY +template<class Tag> +struct less_impl<boost::units::scaled_base_unit_tag, Tag> +{ + template<class T0, class T1> + struct apply : mpl::bool_< + boost::type_traits::ice_or<(mpl::less<typename T0::system_type, T1>::value), + (boost::type_traits::ice_and<boost::is_same<typename T0::system_type, T1>::value, (T0::scale_type::exponent::Numerator) < 0>::value)>::value> {}; +}; + +/// INTERNAL ONLY +template<class Tag> +struct less_impl<Tag, boost::units::scaled_base_unit_tag> +{ + template<class T0, class T1> + struct apply : mpl::bool_< + boost::type_traits::ice_or<(mpl::less<T0, typename T1::system_type>::value), + boost::type_traits::ice_and<(boost::is_same<T0, typename T1::system_type>::value), ((T1::scale_type::exponent::Numerator) > 0)>::value>::value> {}; +}; + +/// INTERNAL ONLY +template<> +struct less_impl<boost::units::scaled_base_unit_tag, boost::units::scaled_base_unit_tag> +{ + template<class T0, class T1> + struct apply : mpl::bool_< + boost::type_traits::ice_or<(mpl::less<typename T0::system_type, typename T1::system_type>::value), + boost::type_traits::ice_and<(boost::is_same<typename T0::system_type, typename T1::system_type>::value), + boost::type_traits::ice_or<((T0::scale_type::base) < (T1::scale_type::base)), + boost::type_traits::ice_and<((T0::scale_type::base) == (T1::scale_type::base)), + (mpl::less<typename T0::scale_type::exponent,typename T1::scale_type::exponent>::value)>::value>::value>::value>::value> {}; +}; + +} // namespace mpl + +#endif + +} // namespace boost + +#endif