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// (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
//
///////////////////////////////////////////////////////////////////////////////////////////////
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