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File indexing completed on 2021-02-14 13:32:26

0001 #ifndef PhysicsTools_Heppy_AlphaT_h
0002 #define PhysicsTools_Heppy_AlphaT_h
0003 
0004 #include <cmath>
0005 #include <numeric>
0006 #include <vector>
0007 
0008 /*  AlphaT
0009  *
0010  *  Calculates the AlphaT event variable for a given input jet collection
0011  *
0012  *
0013  *  08 Sept 2014 - Ported from ICF code (Mark Baber)
0014  */
0015 
0016 namespace heppy {
0017 
0018   struct AlphaT {
0019     static double getAlphaT(const std::vector<double>& et,
0020                             const std::vector<double>& px,
0021                             const std::vector<double>& py);
0022   };
0023 
0024 };  // namespace heppy
0025 
0026 #endif  // AlphaT_h