ioread_packedgen.h

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#include "DataFormats/Math/interface/libminifloat.h"
#include "DataFormats/Candidate/interface/Candidate.h"
int16_t convertPackedEtaToPackedY(int16_t packedPt_, int16_t packedEta_, int16_t packedM_) {
  reco::Candidate::PolarLorentzVector p4(MiniFloatConverter::float16to32(packedPt_),
                                         int16_t(packedEta_) * 6.0f / std::numeric_limits<int16_t>::max(),
                                         0,
                                         MiniFloatConverter::float16to32(packedM_));

  return int16_t(p4.Rapidity() / 6.0f * std::numeric_limits<int16_t>::max());
}