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File indexing completed on 2024-04-06 12:19:56
0001 //------------------------------------------------- 0002 // 0003 // Class: L1MuGMTLFSortRankPtQLUT 0004 // 0005 // 0006 // 0007 // Author : 0008 // H. Sakulin HEPHY Vienna 0009 // 0010 // Migrated to CMSSW: 0011 // I. Mikulec 0012 // 0013 //-------------------------------------------------- 0014 0015 //----------------------- 0016 // This Class's Header -- 0017 //----------------------- 0018 #include "L1Trigger/GlobalMuonTrigger/src/L1MuGMTLFSortRankPtQLUT.h" 0019 0020 //--------------- 0021 // C++ Headers -- 0022 //--------------- 0023 0024 //------------------------------- 0025 // Collaborating Class Headers -- 0026 //------------------------------- 0027 0028 //------------------- 0029 // InitParameters -- 0030 //------------------- 0031 0032 void L1MuGMTLFSortRankPtQLUT::InitParameters() {} 0033 0034 //-------------------------------------------------------------------------------- 0035 // Sort Rank LUT, Pt-q part 0036 // 0037 // This LUT determines the dependency of the sort rank on Pt and Quality. 0038 // It gives the main contrubution to the over-all sort rank 0039 // 0040 // Inputs: Pt(5 bit) and Quality(3 bit) 0041 // Outputs: Rank contribution 7-bit 0042 // 0043 // 0044 //-------------------------------------------------------------------------------- 0045 0046 unsigned L1MuGMTLFSortRankPtQLUT::TheLookupFunction(int idx, unsigned q, unsigned pt) const { 0047 // idx is DT, BRPC, CSC, FRPC 0048 // INPUTS: q(3) pt(5) 0049 // OUTPUTS: rank_ptq(7) 0050 int isRPC = idx % 2; 0051 // int isFWD = idx / 2; 0052 0053 unsigned int quality = q; // DT has: 1..7 0054 if (isRPC) 0055 quality = q * 2 + 1; // RPC has: 0,1,2,3 0056 if (idx == 2) 0057 quality = q * 3 - 2; // CSC has: 1,2,3 0058 0059 if (quality > 7) 0060 quality = 7; 0061 0062 unsigned int rank_ptq = 3 * pt + quality * 5; 0063 0064 if (rank_ptq > 127) 0065 rank_ptq = 127; 0066 return rank_ptq; 0067 }
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