algorithm.hpp

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00001 #ifndef boost_numeric_bindings_traits_algorithm_hpp
00002 #define boost_numeric_bindings_traits_algorithm_hpp
00003 
00004 #include <boost/numeric/bindings/traits/type_traits.hpp>
00005 
00006 namespace boost { namespace numeric { namespace bindings { namespace traits {
00007 
00012 
00013   template < typename T >
00014   struct is_equal
00015   {
00016     is_equal(typename type_traits< T >::real_type tolerance) : tolerance_( tolerance ) {} 
00017 
00018     bool operator()(const T& a, const T& b)
00019     { return std::abs( a - b ) < tolerance_ ; }
00020 
00021     // bool operator()(const T& a, const T& b, typename value_traits< T >::value_type tolerance) 
00022     // { return std::abs( a - b ) < tolerance ; }
00023 
00024     typename type_traits< T >::real_type tolerance_ ;
00025   } ;
00026 
00027 }}}}
00028 
00029 #endif // boost_numeric_bindings_traits_algorithm_hpp