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File indexing completed on 2021-02-14 12:54:18

0001 #ifndef DATAFORMATS_PATCANDIDATES_INTERFACE_IOREAD_PACKEDGEN_H
0002 #define DATAFORMATS_PATCANDIDATES_INTERFACE_IOREAD_PACKEDGEN_H
0003 
0004 #include "DataFormats/Math/interface/libminifloat.h"
0005 #include "DataFormats/Candidate/interface/Candidate.h"
0006 int16_t convertPackedEtaToPackedY(int16_t packedPt_, int16_t packedEta_, int16_t packedM_) {
0007   reco::Candidate::PolarLorentzVector p4(MiniFloatConverter::float16to32(packedPt_),
0008                                          int16_t(packedEta_) * 6.0f / std::numeric_limits<int16_t>::max(),
0009                                          0,
0010                                          MiniFloatConverter::float16to32(packedM_));
0011 
0012   return int16_t(p4.Rapidity() / 6.0f * std::numeric_limits<int16_t>::max());
0013 }
0014 
0015 #endif  // DATAFORMATS_PATCANDIDATES_INTERFACE_IOREAD_PACKEDGEN_H