Utilities/interface/EtaComparator.h

#ifndef ForwardAnalysis_Utilities_EtaComparator_h
#define ForwardAnalysis_Utilities_EtaComparator_h

/** \class EtaComparator
 *
 * Compare by eta
 * 
 */

namespace forwardAnalysis {

template<typename T>
struct LessByEta {
  typedef T first_argument_type;
  typedef T second_argument_type;
  bool operator()( const T & t1, const T & t2 ) const {
    return t1.eta() < t2.eta();
  }
};

template<typename T>
struct GreaterByEta {
  typedef T first_argument_type;
  typedef T second_argument_type;
  bool operator()( const T & t1, const T & t2 ) const {
    return t1.eta() > t2.eta();
  }
};

} // namespace
#endif
Revision:	1.1
Committed:	Tue Jan 4 22:44:10 2011 UTC (14 years, 4 months ago) by antoniov
Content type:	text/plain
Branch:	MAIN
Log Message:	add PF-related modules
#	User	Rev	Content
1	antoniov	1.1	#ifndef ForwardAnalysis_Utilities_EtaComparator_h
2			#define ForwardAnalysis_Utilities_EtaComparator_h
3
4			/** \class EtaComparator
5			*
6			* Compare by eta
7			*
8			*/
9
10			namespace forwardAnalysis {
11
12			template<typename T>
13			struct LessByEta {
14			typedef T first_argument_type;
15			typedef T second_argument_type;
16			bool operator()( const T & t1, const T & t2 ) const {
17			return t1.eta() < t2.eta();
18			}
19			};
20
21			template<typename T>
22			struct GreaterByEta {
23			typedef T first_argument_type;
24			typedef T second_argument_type;
25			bool operator()( const T & t1, const T & t2 ) const {
26			return t1.eta() > t2.eta();
27			}
28			};
29
30			} // namespace
31			#endif