FM / detail

/usr/include/boost/numeric/interval/detail/

/usr/include/boost/numeric/interval/detail

Name	Size	Mode	Actions
alpha_rounding_control.hpp	3607	0644	edit dl rm
bcc_rounding_control.hpp	1608	0644	edit dl rm
bugs.hpp	1513	0644	edit dl rm
c99sub_rounding_control.hpp	1368	0644	edit dl rm
c99_rounding_control.hpp	1292	0644	edit dl rm
division.hpp	7499	0644	edit dl rm
ia64_rounding_control.hpp	2149	0644	edit dl rm
interval_prototype.hpp	1035	0644	edit dl rm
msvc_rounding_control.hpp	3415	0644	edit dl rm
ppc_rounding_control.hpp	2955	0644	edit dl rm
sparc_rounding_control.hpp	3062	0644	edit dl rm
test_input.hpp	2326	0644	edit dl rm
x86gcc_rounding_control.hpp	1348	0644	edit dl rm
x86_rounding_control.hpp	3196	0644	edit dl rm

Edit: /usr/include/boost/numeric/interval/detail/c99sub_rounding_control.hpp (1368B)

#ifndef BOOST_NUMERIC_INTERVAL_DETAIL_C99SUB_ROUNDING_CONTROL_HPP
#define BOOST_NUMERIC_INTERVAL_DETAIL_C99SUB_ROUNDING_CONTROL_HPP

#include <boost/detail/fenv.hpp>      // ISO C 99 rounding mode control

namespace boost {
namespace numeric {
namespace interval_lib {
namespace detail {

extern "C" { double rint(double); }

struct c99_rounding_control
{
  typedef int rounding_mode;

static void set_rounding_mode(rounding_mode mode)  { fesetround(mode); }
  static void get_rounding_mode(rounding_mode &mode) { mode = fegetround(); }
  static void downward()    { set_rounding_mode(FE_DOWNWARD);   }
  static void upward()      { set_rounding_mode(FE_UPWARD);     }
  static void to_nearest()  { set_rounding_mode(FE_TONEAREST);  }
  static void toward_zero() { set_rounding_mode(FE_TOWARDZERO); }

template<class T>
  static T to_int(const T& r) { return rint(r); }
};

} // namespace detail
} // namespace interval_lib
} // namespace numeric
} // namespace boost

#endif // BOOST_NUMERIC_INTERVAL_DETAIL_C99SUB_ROUBDING_CONTROL_HPP

/* Boost interval/detail/c99sub_rounding_control.hpp file * * Copyright 2000 Jens Maurer * Copyright 2002 Hervé Brönnimann, Guillaume Melquiond, Sylvain Pion * * 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_DETAIL_C99SUB_ROUNDING_CONTROL_HPP #define BOOST_NUMERIC_INTERVAL_DETAIL_C99SUB_ROUNDING_CONTROL_HPP #include // ISO C 99 rounding mode control namespace boost { namespace numeric { namespace interval_lib { namespace detail { extern "C" { double rint(double); } struct c99_rounding_control { typedef int rounding_mode; static void set_rounding_mode(rounding_mode mode) { fesetround(mode); } static void get_rounding_mode(rounding_mode &mode) { mode = fegetround(); } static void downward() { set_rounding_mode(FE_DOWNWARD); } static void upward() { set_rounding_mode(FE_UPWARD); } static void to_nearest() { set_rounding_mode(FE_TONEAREST); } static void toward_zero() { set_rounding_mode(FE_TOWARDZERO); } template static T to_int(const T& r) { return rint(r); } }; } // namespace detail } // namespace interval_lib } // namespace numeric } // namespace boost #endif // BOOST_NUMERIC_INTERVAL_DETAIL_C99SUB_ROUBDING_CONTROL_HPP