C:/nobackup/private/physical_svn/trunk/include/physical/autoformat.hpp

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/*=============================================================================
    physical quantities / units / constants
    Copyright (c) 2006, 2007 Martin Schulz
    http://physical.sourceforge.net
  
    This is private code by Martin Schulz.
  
    Use, modification and distribution is subject to 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 PHYSICAL_AUTOFORMAT
#define PHYSICAL_AUTOFORMAT

#include <ostream>

#include "physical/dynamicphysical.hpp"

namespace physical {

        namespace format {

                namespace detail {

         template<class UnitSystem>
                        std::ostream& automatic_quantity(std::ostream& os, DynamicPhysical<UnitSystem> q);

      }; // namespace detail

        }; // namespace format

                // define default output operator for quantities. 
                // Should be found by Koenig lookup, must therefore be in 
                // same namespace as FixedPhysical and DynamicPhysical 
                // (instead of namespace format)
                // May be quite helpfull for debugging purposes.
      template<class UnitSystem>
                inline std::ostream& operator<<(std::ostream& os, DynamicPhysical<UnitSystem> q) {
                        return format::detail::automatic_quantity(os, q);
                };

}; // namespace physical

#endif // PHYSICAL_AUTOFORMAT

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