Chris@16: //  Copyright (c) 2009 John Maddock
Chris@16: //  Use, modification and distribution are subject to the
Chris@16: //  Boost Software License, Version 1.0. (See accompanying file
Chris@16: //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_MATH_ICONV_HPP
Chris@16: #define BOOST_MATH_ICONV_HPP
Chris@16: 
Chris@16: #ifdef _MSC_VER
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/math/special_functions/round.hpp>
Chris@16: #include <boost/type_traits/is_convertible.hpp>
Chris@16: 
Chris@16: namespace boost { namespace math { namespace detail{
Chris@16: 
Chris@16: template <class T, class Policy>
Chris@16: inline int iconv_imp(T v, Policy const&, mpl::true_ const&)
Chris@16: {
Chris@16:    return static_cast<int>(v);
Chris@16: }
Chris@16: 
Chris@16: template <class T, class Policy>
Chris@16: inline int iconv_imp(T v, Policy const& pol, mpl::false_ const&)
Chris@16: {
Chris@16:    BOOST_MATH_STD_USING
Chris@16:    return iround(v, pol);
Chris@16: }
Chris@16: 
Chris@16: template <class T, class Policy>
Chris@16: inline int iconv(T v, Policy const& pol)
Chris@16: {
Chris@16:    typedef typename boost::is_convertible<T, int>::type tag_type;
Chris@16:    return iconv_imp(v, pol, tag_type());
Chris@16: }
Chris@16: 
Chris@16: 
Chris@16: }}} // namespaces
Chris@16: 
Chris@16: #endif // BOOST_MATH_ICONV_HPP
Chris@16: