| 1 | /*************************************************************************** |
| 2 | * This is an analysis which calculated the background from like sign |
| 3 | * pairs in the same event |
| 4 | * Frank Laue, Ohio State, 2000 |
| 5 | ***************************************************************************/ |
| 6 | |
| 7 | |
| 8 | #ifndef AliFemtoLikeSignAnalysis_hh |
| 9 | #define AliFemtoLikeSignAnalysis_hh |
| 10 | //#ifndef StMaker_H |
| 11 | //#include "StMaker.h" |
| 12 | //#endif |
| 13 | |
| 14 | #include "Base/AliFemtoBaseAnalysis.h" // base analysis class |
| 15 | #include "Infrastructure/AliFemtoTypes.h" |
| 16 | #include "Base/AliFemtoEventCut.h" // base class |
| 17 | #include "Base/AliFemtoParticleCut.h" // base class |
| 18 | #include "Base/AliFemtoPairCut.h" // base class |
| 19 | #include "Base/AliFemtoLikeSignCorrFctn.h" // base class |
| 20 | #include "Analysis/AliFemtoAnalysis.h" |
| 21 | #include "Infrastructure/AliFemtoCorrFctnCollection.h" |
| 22 | |
| 23 | |
| 24 | class AliFemtoLikeSignAnalysis : public AliFemtoAnalysis { |
| 25 | |
| 26 | public: |
| 27 | |
| 28 | AliFemtoLikeSignAnalysis(unsigned int bins=20, double min=-100., double max=100.); |
| 29 | AliFemtoLikeSignAnalysis(const AliFemtoLikeSignAnalysis& OriginalAnalysis); // copy constructor |
| 30 | virtual ~AliFemtoLikeSignAnalysis(); |
| 31 | |
| 32 | virtual void ProcessEvent(const AliFemtoEvent* TheEventToBeProcessed); |
| 33 | virtual AliFemtoString Report(); |
| 34 | virtual unsigned int Overflow() { return fOverFlow;} |
| 35 | virtual unsigned int Underflow() { return fUnderFlow;} |
| 36 | |
| 37 | protected: |
| 38 | double fVertexZ[2]; /* min/max z-vertex position allowed to be processed */ |
| 39 | unsigned int fVertexBins; /* number of mixing bins in z-vertex in EventMixing Buffer */ |
| 40 | unsigned int fOverFlow; /* number of events encountered which had too large z-vertex */ |
| 41 | unsigned int fUnderFlow; /* number of events encountered which had too small z-vertex */ |
| 42 | |
| 43 | #ifdef __ROOT__ |
| 44 | ClassDef(AliFemtoLikeSignAnalysis, 0) |
| 45 | #endif |
| 46 | |
| 47 | }; |
| 48 | |
| 49 | |
| 50 | #endif |