ViewVC Help
View File | Revision Log | Show Annotations | Root Listing
root/cvsroot/UserCode/MitPhysics/Utils/src/JetTools.cc
(Generate patch)

Comparing UserCode/MitPhysics/Utils/src/JetTools.cc (file contents):
Revision 1.13 by mzanetti, Tue Apr 12 07:29:40 2011 UTC vs.
Revision 1.18 by pharris, Sat Apr 7 09:36:33 2012 UTC

# Line 30 | Line 30 | Double_t JetTools::NJettiness(const Part
30      for(int j=0;j<int(jets->GetEntries());j++){
31        fvalpart = TMath::Min(fvalpart,(jets->At(j)->Pt()) *
32                   (2 * TMath::CosH(TMath::Abs(jets->At(j)->Eta()-particles->At(i)->Eta()))
33 <                - 2 * TMath::Cos(MathUtils::DeltaPhi(jets->At(j)->Phi(),particles->At(i)->Phi()))));
33 >                  - 2 * TMath::Cos(fabs(MathUtils::DeltaPhi(jets->At(j)->Phi(),particles->At(i)->Phi())))));
34      }
35      fval = fval + fvalpart;
36    }
# Line 52 | Line 52 | Double_t JetTools::NJettiness(const PFCa
52      for(int j=0;j<int(jets->GetEntries());j++){
53        fvalpart = TMath::Min(fvalpart,(jets->At(j)->Pt()) *
54                   (2 * TMath::CosH(TMath::Abs(jets->At(j)->Eta()-pfCandidates->At(i)->Eta()))
55 <                - 2 * TMath::Cos(MathUtils::DeltaPhi(jets->At(j)->Phi(),pfCandidates->At(i)->Phi()))));
55 >                  - 2 * TMath::Cos(fabs(MathUtils::DeltaPhi(jets->At(j)->Phi(),pfCandidates->At(i)->Phi())))));
56      }
57      fval = fval + fvalpart;
58    }
# Line 74 | Line 74 | Double_t JetTools::NJettiness(const Trac
74      for(int j=0;j<int(jets->GetEntries());j++){
75        fvalpart = TMath::Min(fvalpart,(jets->At(j)->Pt()) *
76                   (2 * TMath::CosH(TMath::Abs(jets->At(j)->Eta()-tracks->At(i)->Eta()))
77 <                - 2 * TMath::Cos(MathUtils::DeltaPhi(jets->At(j)->Phi(),tracks->At(i)->Phi()))));
77 >                  - 2 * TMath::Cos(fabs(MathUtils::DeltaPhi(jets->At(j)->Phi(),tracks->At(i)->Phi())))));
78      }
79      fval = fval + fvalpart;
80    }
# Line 96 | Line 96 | Double_t JetTools::NJettiness(const JetO
96      for(int j=0;j<int(jets->GetEntries());j++){
97        fvalpart = TMath::Min(fvalpart,(jets->At(j)->Pt()) *
98                   (2 * TMath::CosH(TMath::Abs(jets->At(j)->Eta()-jetsS->At(i)->Eta()))
99 <                - 2 * TMath::Cos(MathUtils::DeltaPhi(jets->At(j)->Phi(),jetsS->At(i)->Phi()))));
99 >                  - 2 * TMath::Cos(fabs(MathUtils::DeltaPhi(jets->At(j)->Phi(),jetsS->At(i)->Phi())))));
100      }
101      fval = fval + fvalpart;
102    }
# Line 118 | Line 118 | Double_t JetTools::NJettiness(const Calo
118      for(int j=0;j<int(jets->GetEntries());j++){
119        fvalpart = TMath::Min(fvalpart,(jets->At(j)->Pt()) *
120                   (2 * TMath::CosH(TMath::Abs(jets->At(j)->Eta()-calos->At(i)->Eta()))
121 <                - 2 * TMath::Cos(MathUtils::DeltaPhi(jets->At(j)->Phi(),calos->At(i)->Phi()))));
121 >                  - 2 * TMath::Cos(fabs(MathUtils::DeltaPhi(jets->At(j)->Phi(),calos->At(i)->Phi())))));
122      }
123      fval = fval + fvalpart;
124    }
# Line 291 | Line 291 | Double_t JetTools::MtHiggs(const Particl
291        - met->Px()*dilepton->Px() - met->Py()*dilepton->Py()
292        - leptons->At(0)->Px()*leptons->At(1)->Px() - leptons->At(0)->Py()*leptons->At(1)->Py());
293    }
294 <  else if(nsel == 7){ // Use of M mass and mnu == 0, no fancy stuff
295 <    enell   = TMath::Sqrt(dilepton->Pt()*dilepton->Pt() + dilepton->Mass()*dilepton->Mass());
296 <    enenn   = TMath::Sqrt(met->Pt()*met->Pt() + 0.0*0.0);
297 <    enex    = dilepton->Px() + met->Px();
298 <    eney    = dilepton->Py() + met->Py();
299 <    mtHiggs = (enell+enenn)*(enell+enenn) - enex*enex - eney*eney;
294 >  else if(nsel == 7){ // Use of M mass and mnu == 0
295 >    double deltaPhiDileptonMet = fabs(MathUtils::DeltaPhi(dilepton->Phi(),
296 >                                                          met->Phi()));
297 >    mtHiggs = 2.0*dilepton->Pt()*met->Pt()*(1.0 - cos(deltaPhiDileptonMet));
298    }
299  
300    if(nsel >= 0 && nsel <= 4){
# Line 477 | Line 475 | Int_t JetTools::JetToPVAssociation(const
475    }
476    return vertexIndex;
477   }
478 + const PFCandidate* JetTools::leadCand(const PFJet *iJet,int iPFType,bool i2nd) {
479 +  int lCount = 0;
480 +  const PFCandidate *lCand = 0;
481 +  for(UInt_t i0 = 0; i0 < iJet->NPFCands(); i0++) {
482 +    lCand = iJet->PFCand(i0);
483 +    if(iPFType != -1 && lCand->PFType() != iPFType) continue;
484 +    if(lCount == 0 && !i2nd) break;
485 +    if(lCount >  0)          break;
486 +    lCount++;
487 +  }
488 +  return lCand;
489 + }
490 + Double_t JetTools::impactParameter(const PFJet *iJet,const Vertex *iVertex,bool iDZ) {
491 +  double lDZCorr = -1000;
492 +  for(UInt_t i0 = 0; i0 < iJet->NPFCands(); i0++) {
493 +    const PFCandidate *pCand = iJet->PFCand(i0);
494 +    if(pCand->BestTrk() == 0) continue;
495 +    if(pCand->Pt() < 1.) continue;
496 +    if(iDZ)  lDZCorr = pCand->BestTrk()->DzCorrected(*iVertex);
497 +    if(!iDZ) lDZCorr = pCand->BestTrk()->D0Corrected(*iVertex);
498 +    break;
499 +  }
500 +  return lDZCorr;
501 + }
502 + Double_t JetTools::dRMean(const PFJet *iJet,int iPFType) {
503 +  double lDRMean = 0;
504 +  for(UInt_t i0 = 0; i0 < iJet->NPFCands(); i0++) {
505 +    const PFCandidate *pCand = iJet->PFCand(i0);
506 +    if(iPFType != -1 && pCand->PFType() != iPFType) continue;
507 +    double pDR = MathUtils::DeltaR(iJet->Mom(),pCand->Mom());
508 +    lDRMean    += pDR*(pCand->Pt())/iJet->RawMom().Pt();
509 +  }
510 +  return lDRMean;
511 + }
512 + Double_t JetTools::frac(const PFJet *iJet,Double_t iDRMax,Double_t iDRMin,Int_t iPFType) {
513 +  double lFrac = 0;
514 +  for(UInt_t i0 = 0; i0 < iJet->NPFCands(); i0++) {
515 +    const PFCandidate *pCand = iJet->PFCand(i0);
516 +    if(iPFType != -1 && pCand->PFType() != iPFType) continue;
517 +    Double_t pDR = MathUtils::DeltaR(iJet->Mom(),pCand->Mom());
518 +    if(pDR > iDRMax) continue;
519 +    if(pDR < iDRMax-0.1) continue;
520 +    lFrac += pCand->Pt()/iJet->Pt();
521 +  }
522 +  return lFrac;
523 + }
524 + Double_t JetTools::betaStar(const PFJet *iJet,const Vertex *iVertex,const VertexCol* iVertices,Double_t iDZCut) {
525 +  Double_t lTotal = 0;  
526 +  Double_t lPileup = 0;
527 +  for(UInt_t i0 = 0; i0 < iJet->NPFCands(); i0++) {
528 +    const PFCandidate* pPF   = iJet->PFCand(i0);
529 +    const Track* pTrack      = pPF->TrackerTrk();
530 +    if(pPF->GsfTrk()) pTrack = pPF->GsfTrk();
531 +    if(pTrack == 0) continue;
532 +
533 +    lTotal += pPF->Pt();
534 +    for(unsigned int i1 = 0; i1 < iVertices->GetEntries(); i1++) {
535 +      const Vertex *pV = iVertices->At(i1);
536 +      if(fabs(pTrack->DzCorrected(*pV))             < iDZCut  &&
537 +         (pV->Position() - iVertex->Position()).R() > 0.02 )
538 +        { lPileup  +=pPF->Pt();}
539 +    }
540 +  }
541 +  if(lTotal == 0) lTotal = 1;
542 +  return lPileup/(lTotal);
543 + }
544 + Bool_t  JetTools::passPFLooseId(const PFJet *iJet) {
545 +  if(iJet->E()                              == 0)       return false;
546 +  if(iJet->NeutralHadronEnergy()/iJet->E()  >  0.99)    return false;
547 +  if(iJet->NeutralEmEnergy()/iJet->E()      >  0.99)    return false;
548 +  if(iJet->NConstituents()                  <  2)       return false;
549 +  if(iJet->ChargedHadronEnergy()/iJet->E()  <= 0     && fabs(iJet->Eta()) < 2.4 ) return false;
550 +  if(iJet->ChargedEmEnergy()/iJet->E()      >  0.99  && fabs(iJet->Eta()) < 2.4 ) return false;
551 +  if(iJet->ChargedMultiplicity()            < 1      && fabs(iJet->Eta()) < 2.4 ) return false;
552 +  return true;
553 + }
554 +
555 + /*
556 + double JetTools::genFrac(const PFJet *iJet) {
557 +  double lTrueFrac = 0;
558 +  for(UInt_t i0 = 0; i0 < fParticles->GetEntries(); i0++) {
559 +    const MCParticle *p = fParticles->At(i0);
560 +    if(p->Status() != 1) continue;
561 +    double pDEta = iJet->Eta() - p->Eta();
562 +    double pDPhi = fabs(iJet->Phi()-p->Phi()); if(pDPhi > 2.*TMath::Pi() - pDPhi) pDPhi =  2.*TMath::Pi() - pDPhi;
563 +    double pDR   = sqrt(pDEta*pDEta + pDPhi*pDPhi);
564 +    if(pDR > 0.5) continue;
565 +    lTrueFrac += p->Pt();
566 +  }
567 +  lTrueFrac/=iJet->Pt();
568 +  return lTrueFrac;
569 + }
570 + */

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines