boost/numeric/interval/hw_rounding.hpp
/* Boost interval/hw_rounding.hpp template implementation file * * Copyright Herv� Br�nnimann, Guillaume Melquiond, Sylvain Pion 2002 * Permission to use, copy, modify, sell, and distribute this software * is hereby granted without fee provided that the above copyright notice * appears in all copies and that both that copyright notice and this * permission notice appear in supporting documentation, * * None of the above authors nor Polytechnic University make any * representation about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. * * $Id: hw_rounding.hpp,v 1.3 2003/05/11 07:37:58 gmelquio Exp $ */ #ifndef BOOST_NUMERIC_INTERVAL_HW_ROUNDING_HPP #define BOOST_NUMERIC_INTERVAL_HW_ROUNDING_HPP #include <boost/numeric/interval/rounding.hpp> #include <boost/numeric/interval/rounded_arith.hpp> // define appropriate specialization of rounding_control for built-in types #if defined(__i386__) || defined(_M_IX86) || defined(__BORLANDC__) # include <boost/numeric/interval/detail/x86_rounding_control.hpp> #elif defined(powerpc) || defined(__powerpc__) || defined(__ppc__) # include <boost/numeric/interval/detail/ppc_rounding_control.hpp> #elif defined(sparc) || defined(__sparc__) # include <boost/numeric/interval/detail/sparc_rounding_control.hpp> #elif defined(__USE_ISOC99) # include <boost/numeric/interval/detail/c99_rounding_control.hpp> #else # error Boost.Numeric.Interval: Please specify rounding control mechanism. #endif namespace boost { namespace numeric { namespace interval_lib { /* * Three specializations of rounded_math<T> */ template<> struct rounded_math<float> : save_state<rounded_arith_opp<float> > {}; template<> struct rounded_math<double> : save_state<rounded_arith_opp<double> > {}; template<> struct rounded_math<long double> : save_state<rounded_arith_opp<long double> > {}; } // namespace interval_lib } // namespace numeric } // namespace boost #endif // BOOST_NUMERIC_INTERVAL_HW_ROUNDING_HPP