You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
1.8 KiB
59 lines
1.8 KiB
3 years ago
|
// (c) Copyright Fernando Luis Cacciola Carballal 2000-2004
|
||
|
|
// 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)
|
||
|
|
|
||
|
|
// See library home page at http://www.boost.org/libs/numeric/conversion
|
||
|
|
//
|
||
|
|
// Contact the author at: fernando_cacciola@hotmail.com
|
||
|
|
//
|
||
|
|
#ifndef BOOST_NUMERIC_CONVERSION_BOUNDS_DETAIL_FLC_12NOV2002_HPP
|
||
|
|
#define BOOST_NUMERIC_CONVERSION_BOUNDS_DETAIL_FLC_12NOV2002_HPP
|
||
|
|
|
||
|
|
#include "boost/limits.hpp"
|
||
|
|
#include "boost/config.hpp"
|
||
|
|
#include "boost/mpl/if.hpp"
|
||
|
|
|
||
|
|
namespace boost { namespace numeric { namespace boundsdetail
|
||
|
|
{
|
||
|
|
template<class N>
|
||
|
|
class Integral
|
||
|
|
{
|
||
|
|
typedef std::numeric_limits<N> limits ;
|
||
|
|
|
||
|
|
public :
|
||
|
|
|
||
|
|
static N lowest () { return limits::min BOOST_PREVENT_MACRO_SUBSTITUTION (); }
|
||
|
|
static N highest () { return limits::max BOOST_PREVENT_MACRO_SUBSTITUTION (); }
|
||
|
|
static N smallest() { return static_cast<N>(1); }
|
||
|
|
} ;
|
||
|
|
|
||
|
|
template<class N>
|
||
|
|
class Float
|
||
|
|
{
|
||
|
|
typedef std::numeric_limits<N> limits ;
|
||
|
|
|
||
|
|
public :
|
||
|
|
|
||
|
|
static N lowest () { return static_cast<N>(-limits::max BOOST_PREVENT_MACRO_SUBSTITUTION ()) ; }
|
||
|
|
static N highest () { return limits::max BOOST_PREVENT_MACRO_SUBSTITUTION (); }
|
||
|
|
static N smallest() { return limits::min BOOST_PREVENT_MACRO_SUBSTITUTION (); }
|
||
|
|
} ;
|
||
|
|
|
||
|
|
template<class N>
|
||
|
|
struct get_impl
|
||
|
|
{
|
||
|
|
typedef mpl::bool_< ::std::numeric_limits<N>::is_integer > is_int ;
|
||
|
|
|
||
|
|
typedef Integral<N> impl_int ;
|
||
|
|
typedef Float <N> impl_float ;
|
||
|
|
|
||
|
|
typedef typename mpl::if_<is_int,impl_int,impl_float>::type type ;
|
||
|
|
} ;
|
||
|
|
|
||
|
|
} } } // namespace boost::numeric::boundsdetail.
|
||
|
|
|
||
|
|
#endif
|
||
|
|
//
|
||
|
|
///////////////////////////////////////////////////////////////////////////////////////////////
|