|
Server : Apache/2.2.2 (Fedora) System : Linux App1.pathumtani.go.th 2.6.20-1.2320.fc5smp #1 SMP Tue Jun 12 19:40:16 EDT 2007 i686 User : apache ( 48) PHP Version : 5.2.9 Disable Function : NONE Directory : /proc/self/root/usr/include/boost/numeric/interval/ |
Upload File : |
/* Boost interval/hw_rounding.hpp template implementation file
*
* Copyright 2002 Hervé Brönnimann, Guillaume Melquiond, Sylvain Pion
* Copyright 2005 Guillaume Melquiond
*
* 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_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 BOOST_NUMERIC_INTERVAL_NO_HARDWARE
// 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>
#endif
#if defined(BOOST_NUMERIC_INTERVAL_NO_HARDWARE) && (defined(__USE_ISOC99) || defined(__MSL__))
# include <boost/numeric/interval/detail/c99_rounding_control.hpp>
#endif
#if defined(BOOST_NUMERIC_INTERVAL_NO_HARDWARE)
# undef BOOST_NUMERIC_INTERVAL_NO_HARDWARE
# 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