Update of /cvsroot/boost-sandbox/boost-sandbox/boost/units
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv27617/boost/units
Added Files:
dimensionless_type.hpp
Log Message:
granular dimensionless_type header
--- NEW FILE: dimensionless_type.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_DIMENSIONLESS_TYPE_HPP
#define BOOST_UNITS_DIMENSIONLESS_TYPE_HPP
#include <boost/mpl/long.hpp>
#include <boost/units/detail/dimension_impl.hpp>
namespace boost {
namespace units {
/// Dimension lists in which all exponents resolve to zero reduce to @c dimensionless_type.
struct dimensionless_type
{
typedef dimensionless_type type;
typedef detail::dimension_list_tag tag;
typedef mpl::long_<0> size;
};
} // namespace units
} // namespace boost
#endif // BOOST_UNITS_DIMENSIONLESS_TYPE_HPP
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