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authorRemko Tronçon <git@el-tramo.be>2010-02-11 12:14:00 (GMT)
committerRemko Tronçon <git@el-tramo.be>2010-02-11 12:14:00 (GMT)
commit0efa7c32aaf21a29b42b5926cc116007056843be (patch)
tree882f663a5dd0e65694bf6077b71086dd77fd7ff8 /3rdParty/Boost/boost/numeric/conversion/converter_policies.hpp
parent1d20eabbc32274b491b4c2bedf73d19933d97bfd (diff)
downloadswift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.zip
swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.tar.bz2
Moved some modules into separate git modules.
Diffstat (limited to '3rdParty/Boost/boost/numeric/conversion/converter_policies.hpp')
m---------3rdParty/Boost0
-rw-r--r--3rdParty/Boost/boost/numeric/conversion/converter_policies.hpp186
2 files changed, 0 insertions, 186 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost
new file mode 160000
+Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79
diff --git a/3rdParty/Boost/boost/numeric/conversion/converter_policies.hpp b/3rdParty/Boost/boost/numeric/conversion/converter_policies.hpp
deleted file mode 100644
index b0d741b..0000000
--- a/3rdParty/Boost/boost/numeric/conversion/converter_policies.hpp
+++ /dev/null
@@ -1,186 +0,0 @@
-// (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 <boost/config/no_tr1/cmath.hpp> // for std::floor and std::ceil
-
-#include <functional>
-
-#include "boost/type_traits/is_arithmetic.hpp"
-
-#include "boost/mpl/if.hpp"
-#include "boost/mpl/integral_c.hpp"
-
-namespace boost { 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)
- {
- if ( r == cNegOverflow )
- throw negative_overflow() ;
- else if ( r == cPosOverflow )
- throw positive_overflow() ;
- }
-} ;
-
-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 boost::numeric
-
-#endif