Include bind in ndnboost.
diff --git a/ndnboost/numeric/conversion/converter_policies.hpp b/ndnboost/numeric/conversion/converter_policies.hpp
new file mode 100644
index 0000000..fd02094
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+++ b/ndnboost/numeric/conversion/converter_policies.hpp
@@ -0,0 +1,194 @@
+// (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_CONVERTER_POLICIES_FLC_12NOV2002_HPP
+#define BOOST_NUMERIC_CONVERSION_CONVERTER_POLICIES_FLC_12NOV2002_HPP
+
+#include <typeinfo> // for std::bad_cast
+
+#include <ndnboost/config/no_tr1/cmath.hpp> // for std::floor and std::ceil
+#include <ndnboost/throw_exception.hpp>
+
+#include <functional>
+
+#include "ndnboost/type_traits/is_arithmetic.hpp"
+
+#include "ndnboost/mpl/if.hpp"
+#include "ndnboost/mpl/integral_c.hpp"
+
+namespace ndnboost { namespace numeric
+{
+
+template<class S>
+struct Trunc
+{
+ typedef S source_type ;
+
+ typedef typename mpl::if_< is_arithmetic<S>,S,S const&>::type argument_type ;
+
+ static source_type nearbyint ( argument_type s )
+ {
+#if !defined(BOOST_NO_STDC_NAMESPACE)
+ using std::floor ;
+ using std::ceil ;
+#endif
+
+ return s < static_cast<S>(0) ? ceil(s) : floor(s) ;
+ }
+
+ typedef mpl::integral_c< std::float_round_style, std::round_toward_zero> round_style ;
+} ;
+
+
+
+template<class S>
+struct Floor
+{
+ typedef S source_type ;
+
+ typedef typename mpl::if_< is_arithmetic<S>,S,S const&>::type argument_type ;
+
+ static source_type nearbyint ( argument_type s )
+ {
+#if !defined(BOOST_NO_STDC_NAMESPACE)
+ using std::floor ;
+#endif
+
+ return floor(s) ;
+ }
+
+ typedef mpl::integral_c< std::float_round_style, std::round_toward_neg_infinity> round_style ;
+} ;
+
+template<class S>
+struct Ceil
+{
+ typedef S source_type ;
+
+ typedef typename mpl::if_< is_arithmetic<S>,S,S const&>::type argument_type ;
+
+ static source_type nearbyint ( argument_type s )
+ {
+#if !defined(BOOST_NO_STDC_NAMESPACE)
+ using std::ceil ;
+#endif
+
+ return ceil(s) ;
+ }
+
+ typedef mpl::integral_c< std::float_round_style, std::round_toward_infinity> round_style ;
+} ;
+
+template<class S>
+struct RoundEven
+{
+ typedef S source_type ;
+
+ typedef typename mpl::if_< is_arithmetic<S>,S,S const&>::type argument_type ;
+
+ static source_type nearbyint ( argument_type s )
+ {
+ // Algorithm contributed by Guillaume Melquiond
+
+#if !defined(BOOST_NO_STDC_NAMESPACE)
+ using std::floor ;
+ using std::ceil ;
+#endif
+
+ // only works inside the range not at the boundaries
+ S prev = floor(s);
+ S next = ceil(s);
+
+ S rt = (s - prev) - (next - s); // remainder type
+
+ S const zero(0.0);
+ S const two(2.0);
+
+ if ( rt < zero )
+ return prev;
+ else if ( rt > zero )
+ return next;
+ else
+ {
+ bool is_prev_even = two * floor(prev / two) == prev ;
+ return ( is_prev_even ? prev : next ) ;
+ }
+ }
+
+ typedef mpl::integral_c< std::float_round_style, std::round_to_nearest> round_style ;
+} ;
+
+
+enum range_check_result
+{
+ cInRange = 0 ,
+ cNegOverflow = 1 ,
+ cPosOverflow = 2
+} ;
+
+class bad_numeric_cast : public std::bad_cast
+{
+ public:
+
+ virtual const char * what() const throw()
+ { return "bad numeric conversion: overflow"; }
+};
+
+class negative_overflow : public bad_numeric_cast
+{
+ public:
+
+ virtual const char * what() const throw()
+ { return "bad numeric conversion: negative overflow"; }
+};
+class positive_overflow : public bad_numeric_cast
+{
+ public:
+
+ virtual const char * what() const throw()
+ { return "bad numeric conversion: positive overflow"; }
+};
+
+struct def_overflow_handler
+{
+ void operator() ( range_check_result r ) // throw(negative_overflow,positive_overflow)
+ {
+#ifndef BOOST_NO_EXCEPTIONS
+ if ( r == cNegOverflow )
+ throw negative_overflow() ;
+ else if ( r == cPosOverflow )
+ throw positive_overflow() ;
+#else
+ if ( r == cNegOverflow )
+ ::ndnboost::throw_exception(negative_overflow()) ;
+ else if ( r == cPosOverflow )
+ ::ndnboost::throw_exception(positive_overflow()) ;
+#endif
+ }
+} ;
+
+struct silent_overflow_handler
+{
+ void operator() ( range_check_result ) {} // throw()
+} ;
+
+template<class Traits>
+struct raw_converter
+{
+ typedef typename Traits::result_type result_type ;
+ typedef typename Traits::argument_type argument_type ;
+
+ static result_type low_level_convert ( argument_type s ) { return static_cast<result_type>(s) ; }
+} ;
+
+struct UseInternalRangeChecker {} ;
+
+} } // namespace ndnboost::numeric
+
+#endif