Chris@16: /* Boost interval/hw_rounding.hpp template implementation file
Chris@16:  *
Chris@16:  * Copyright 2002 Hervé Brönnimann, Guillaume Melquiond, Sylvain Pion
Chris@16:  * Copyright 2005 Guillaume Melquiond
Chris@16:  *
Chris@16:  * Distributed under the Boost Software License, Version 1.0.
Chris@16:  * (See accompanying file LICENSE_1_0.txt or
Chris@16:  * copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_NUMERIC_INTERVAL_HW_ROUNDING_HPP
Chris@16: #define BOOST_NUMERIC_INTERVAL_HW_ROUNDING_HPP
Chris@16: 
Chris@16: #include <boost/numeric/interval/rounding.hpp>
Chris@16: #include <boost/numeric/interval/rounded_arith.hpp>
Chris@16: 
Chris@16: #define BOOST_NUMERIC_INTERVAL_NO_HARDWARE
Chris@16: 
Chris@16: // define appropriate specialization of rounding_control for built-in types
Chris@16: #if defined(__x86_64__) && (defined(__USE_ISOC99) || defined(__APPLE__))
Chris@16: #  include <boost/numeric/interval/detail/c99_rounding_control.hpp>
Chris@16: #elif defined(__i386__) || defined(_M_IX86) || defined(__BORLANDC__) || defined(_M_X64)
Chris@16: #  include <boost/numeric/interval/detail/x86_rounding_control.hpp>
Chris@16: #elif defined(powerpc) || defined(__powerpc__) || defined(__ppc__)
Chris@16: #  include <boost/numeric/interval/detail/ppc_rounding_control.hpp>
Chris@16: #elif defined(sparc) || defined(__sparc__)
Chris@16: #  include <boost/numeric/interval/detail/sparc_rounding_control.hpp>
Chris@16: #elif defined(alpha) || defined(__alpha__)
Chris@16: #  include <boost/numeric/interval/detail/alpha_rounding_control.hpp>
Chris@16: #elif defined(ia64) || defined(__ia64) || defined(__ia64__)
Chris@16: #  include <boost/numeric/interval/detail/ia64_rounding_control.hpp>
Chris@16: #endif
Chris@16: 
Chris@16: #if defined(BOOST_NUMERIC_INTERVAL_NO_HARDWARE) && (defined(__USE_ISOC99) || defined(__MSL__))
Chris@16: #  include <boost/numeric/interval/detail/c99_rounding_control.hpp>
Chris@16: #endif
Chris@16: 
Chris@16: #if defined(BOOST_NUMERIC_INTERVAL_NO_HARDWARE)
Chris@16: #  undef BOOST_NUMERIC_INTERVAL_NO_HARDWARE
Chris@16: #  error Boost.Numeric.Interval: Please specify rounding control mechanism.
Chris@16: #endif
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace numeric {
Chris@16: namespace interval_lib {
Chris@16: 
Chris@16: /*
Chris@16:  * Three specializations of rounded_math<T>
Chris@16:  */
Chris@16: 
Chris@16: template<>
Chris@16: struct rounded_math<float>
Chris@16:   : save_state<rounded_arith_opp<float> >
Chris@16: {};
Chris@16: 
Chris@16: template<>
Chris@16: struct rounded_math<double>
Chris@16:   : save_state<rounded_arith_opp<double> >
Chris@16: {};
Chris@16: 
Chris@16: template<>
Chris@16: struct rounded_math<long double>
Chris@16:   : save_state<rounded_arith_opp<long double> >
Chris@16: {};
Chris@16: 
Chris@16: } // namespace interval_lib
Chris@16: } // namespace numeric
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif // BOOST_NUMERIC_INTERVAL_HW_ROUNDING_HPP