Update of /cvsroot/boost-sandbox/boost-sandbox/boost/units
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv30488/boost/units
Added Files:
derived_dimension.hpp
Log Message:
granular derived_dimension header
--- NEW FILE: derived_dimension.hpp ---
// mcs::units - A C++ library for zero-overhead dimensional analysis and
// unit/quantity manipulation and conversion
//
// Copyright (C) 2003-2007 Matthias Christian Schabel
// Copyright (C) 2007 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_DERIVED_DIMENSION_HPP
#define BOOST_UNITS_DERIVED_DIMENSION_HPP
//#include <boost/mpl/int.hpp>
#include <boost/mpl/list.hpp>
//#include <boost/units/dimensionless_type.hpp>
#include <boost/units/static_rational.hpp>
#include <boost/units/units_fwd.hpp>
namespace boost {
namespace units {
/// A utility class for defining composite dimensions with integer powers.
template<class DT1 = dimensionless_type,long E1 = 0,
class DT2 = dimensionless_type,long E2 = 0,
class DT3 = dimensionless_type,long E3 = 0,
class DT4 = dimensionless_type,long E4 = 0,
class DT5 = dimensionless_type,long E5 = 0,
class DT6 = dimensionless_type,long E6 = 0,
class DT7 = dimensionless_type,long E7 = 0,
class DT8 = dimensionless_type,long E8 = 0>
struct derived_dimension
{
typedef typename
make_dimension_list< mpl::list< dim< DT1,static_rational<E1> >,
dim< DT2,static_rational<E2> >,
dim< DT3,static_rational<E3> >,
dim< DT4,static_rational<E4> >,
dim< DT5,static_rational<E5> >,
dim< DT6,static_rational<E6> >,
dim< DT7,static_rational<E7> >,
dim< DT8,static_rational<E8> > > >::type type;
};
} // namespace units
} // namespace boost
#endif // BOOST_UNITS_DERIVED_DIMENSION_HPP
|
