Project CMSSW displayed by LXR |
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File indexing completed on 2024-04-06 12:19:56
0001 //------------------------------------------------- 0002 // 0003 // Class: L1MuGMTEtaLUT 0004 /** 0005 * Description: Look-up table for GMT Eta projection unit 0006 * 0007 * Caluclates float delta-eta from charge, eta and pT 0008 * 0009 * Simple static implementation with parametrization for 0010 * CMS121 geometry 0011 */ 0012 // 0013 // 0014 // Author : 0015 // H. Sakulin CERN EP 0016 // 0017 // Migrated to CMSSW: 0018 // I. Mikulec 0019 // 0020 //-------------------------------------------------- 0021 #ifndef L1TriggerGlobalMuonTrigger_L1MuGMTEtaLUT_h 0022 #define L1TriggerGlobalMuonTrigger_L1MuGMTEtaLUT_h 0023 0024 //--------------- 0025 // C++ Headers -- 0026 //--------------- 0027 0028 #include <vector> 0029 0030 //---------------------- 0031 // Base Class Headers -- 0032 //---------------------- 0033 0034 //------------------------------------ 0035 // Collaborating Class Declarations -- 0036 //------------------------------------ 0037 0038 // --------------------- 0039 // -- Class Interface -- 0040 // --------------------- 0041 0042 class L1MuGMTEtaLUT { 0043 public: 0044 /// constructor 0045 L1MuGMTEtaLUT(); 0046 0047 /// destructor 0048 virtual ~L1MuGMTEtaLUT(); 0049 0050 /// look up delta-eta 0051 static float eta(int isys, int isISO, int icharge, float eta, float pt); 0052 0053 private: 0054 static int etabin(float eta, int isys); 0055 0056 private: 0057 static const int NSYS = 4; 0058 static const int DT = 0; 0059 static const int CSC = 1; 0060 static const int bRPC = 2; 0061 static const int fRPC = 3; 0062 0063 // 3-bit eta, in hardware 4th bit is reserved for 0064 // positive / negative endcap asymmetries 0065 static const unsigned int NETA = 8; 0066 0067 // 2 reference planes 0: calo, 1: vertex 0068 static const unsigned int NRP = 2; 0069 0070 static float etabins[NSYS][NETA + 1]; 0071 static float fitparams_eta[NRP][NSYS][NETA][3]; 0072 }; 0073 0074 #endif
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