|
|
|
00001 #ifndef SPECIAL_LESS 00002 #define SPECIAL_LESS 00003 00004 #include <functional> 00005 00006 struct fabs_less { 00007 bool operator()(const double x, const double y) const { 00008 return fabs(x) < fabs(y); 00009 } 00010 }; 00011 00012 template <class T> 00013 struct pt_less : std::binary_function <T,T,bool> { 00014 bool operator() (const T& x, const T& y) const 00015 {return x.Pt() < y.Pt();} 00016 }; 00017 00018 template <class T> 00019 struct pair2_less : std::binary_function <T,T,bool> { 00020 bool operator() (const T& x, const T& y) const 00021 {return x.second < y.second;} 00022 }; 00023 00024 #endif
1.7.3