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flavor.h

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00001 
00013 #ifndef _FLAVOR_H_
00014 #define _FLAVOR_H_
00015 
00016 #ifndef ROOT_Rtypes
00017 #if !defined(__CINT__) || defined(__MAKECINT__)
00018 #include "Rtypes.h"
00019 #endif
00020 #endif
00021 
00022 typedef enum flavor_enum {
00023 
00024   e_e = 1,
00025   e_mu,
00026   e_tau,
00027   e_undefined_flavor
00028 
00029 } flavor_t;
00030 
00031 namespace flavor {
00032 
00033      inline const char * as_string(flavor_t flavor) 
00034      {
00035        switch(flavor) {
00036          case e_e:                return "Electron flavor "; break;
00037          case e_mu:               return "Muon flavor";      break;
00038          case e_tau:              return "Tau flavor";       break;
00039          case e_undefined_flavor:
00040          default:            
00041                                   return "Unknown flavor";   break;
00042        }
00043        return "Bad flavor";
00044      }
00045 
00046      inline flavor_t get_from_code(int pdgc) 
00047      {
00048        if      (pdgc == 5 || pdgc ==  6) return e_e;
00049        else if (pdgc == 7 || pdgc ==  8) return e_mu;
00050        else if (pdgc == 9 || pdgc == 10) return e_tau;
00051        else                              return e_undefined_flavor;
00052      }
00053 
00054 }
00055 
00056 #endif
00057 

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