PFCluster.cc

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#include "DataFormats/L1TParticleFlow/interface/PFCluster.h"

void l1t::PFCluster::calibratePt(float newpt, float preserveEmEt) {
  float currEmEt = emEt();
  ptError_ *= newpt / pt();
  setP4(PolarLorentzVector(newpt, eta(), phi(), mass()));
  if (preserveEmEt) {
    float hNew = std::max<float>(pt() - currEmEt, 0);
    hOverE_ = (currEmEt > 0 ? hNew / currEmEt : -1);
  }
}