JetCorrectionUncertainty Class Reference

#include <JetCorrectionUncertainty.h>

Public Member Functions
float	getUncertainty (bool fDirection)
	JetCorrectionUncertainty ()
	JetCorrectionUncertainty (const std::string &fDataFile)
	JetCorrectionUncertainty (const JetCorrectorParameters &fParameters)
void	setAddLepToJet (bool fAddLepToJet)
void	setJetE (float fE)
void	setJetEMF (float fEMF)
void	setJetEta (float fEta)
void	setJetPhi (float fE)
void	setJetPt (float fPt)
void	setLepPx (float fLepPx)
void	setLepPy (float fLepPy)
void	setLepPz (float fLepPz)
void	setParameters (const std::string &fDataFile)
	~JetCorrectionUncertainty ()

Private Member Functions
std::vector< float >	fillVector (const std::vector< std::string > &fNames)
float	getPtRel ()
	JetCorrectionUncertainty (const JetCorrectionUncertainty &)
JetCorrectionUncertainty &	operator= (const JetCorrectionUncertainty &)

Private Attributes
bool	mAddLepToJet
bool	mIsJetEMFset
bool	mIsJetEset
bool	mIsJetEtaset
bool	mIsJetPhiset
bool	mIsJetPtset
bool	mIsLepPxset
bool	mIsLepPyset
bool	mIsLepPzset
float	mJetE
float	mJetEMF
float	mJetEta
float	mJetPhi
float	mJetPt
float	mLepPx
float	mLepPy
float	mLepPz
SimpleJetCorrectionUncertainty *	mUncertainty

Detailed Description

Definition at line 11 of file JetCorrectionUncertainty.h.

Constructor & Destructor Documentation

JetCorrectionUncertainty::JetCorrectionUncertainty

(

)

Definition at line 12 of file JetCorrectionUncertainty.cc.

References mAddLepToJet, mIsJetEMFset, mIsJetEset, mIsJetEtaset, mIsJetPhiset, mIsJetPtset, mIsLepPxset, mIsLepPyset, mIsLepPzset, mJetE, mJetEMF, mJetEta, mJetPhi, mJetPt, mLepPx, mLepPy, mLepPz, and mUncertainty.

{
  mJetEta = -9999;
  mJetPt  = -9999;
  mJetPhi = -9999;
  mJetE   = -9999;
  mJetEMF = -9999;
  mLepPx  = -9999;
  mLepPy  = -9999;
  mLepPz  = -9999;
  mIsJetEset   = false;
  mIsJetPtset  = false;
  mIsJetPhiset = false;
  mIsJetEtaset = false;
  mIsJetEMFset = false;
  mIsLepPxset  = false;
  mIsLepPyset  = false;
  mIsLepPzset  = false;
  mAddLepToJet = false;
  mUncertainty = new SimpleJetCorrectionUncertainty();
}

JetCorrectionUncertainty::JetCorrectionUncertainty

(

const std::string &

fDataFile

)

Definition at line 34 of file JetCorrectionUncertainty.cc.

References mAddLepToJet, mIsJetEMFset, mIsJetEset, mIsJetEtaset, mIsJetPhiset, mIsJetPtset, mIsLepPxset, mIsLepPyset, mIsLepPzset, mJetE, mJetEMF, mJetEta, mJetPhi, mJetPt, mLepPx, mLepPy, mLepPz, and mUncertainty.

{
  mJetEta = -9999;
  mJetPt  = -9999;
  mJetPhi = -9999;
  mJetE   = -9999;
  mJetEMF = -9999;
  mLepPx  = -9999;
  mLepPy  = -9999;
  mLepPz  = -9999;
  mIsJetEset   = false;
  mIsJetPtset  = false;
  mIsJetPhiset = false;
  mIsJetEtaset = false;
  mIsJetEMFset = false;
  mIsLepPxset  = false;
  mIsLepPyset  = false;
  mIsLepPzset  = false;
  mAddLepToJet = false;
  mUncertainty = new SimpleJetCorrectionUncertainty(fDataFile);
}

JetCorrectionUncertainty::JetCorrectionUncertainty

(

const JetCorrectorParameters &

fParameters

)

Definition at line 56 of file JetCorrectionUncertainty.cc.

References mAddLepToJet, mIsJetEMFset, mIsJetEset, mIsJetEtaset, mIsJetPhiset, mIsJetPtset, mIsLepPxset, mIsLepPyset, mIsLepPzset, mJetE, mJetEMF, mJetEta, mJetPhi, mJetPt, mLepPx, mLepPy, mLepPz, and mUncertainty.

{
  mJetEta = -9999;
  mJetPt  = -9999;
  mJetPhi = -9999;
  mJetE   = -9999;
  mJetEMF = -9999;
  mLepPx  = -9999;
  mLepPy  = -9999;
  mLepPz  = -9999;
  mIsJetEset   = false;
  mIsJetPtset  = false;
  mIsJetPhiset = false;
  mIsJetEtaset = false;
  mIsJetEMFset = false;
  mIsLepPxset  = false;
  mIsLepPyset  = false;
  mIsLepPzset  = false;
  mAddLepToJet = false;
  mUncertainty = new SimpleJetCorrectionUncertainty(fParameters);
}

JetCorrectionUncertainty::~JetCorrectionUncertainty

(

)

Definition at line 78 of file JetCorrectionUncertainty.cc.

References mUncertainty.

{
  delete mUncertainty;
}

JetCorrectionUncertainty::JetCorrectionUncertainty ( const JetCorrectionUncertainty &  )

private

Member Function Documentation

std::vector< float > JetCorrectionUncertainty::fillVector ( const std::vector< std::string > &  fNames )

private

Definition at line 110 of file JetCorrectionUncertainty.cc.

References i, mIsJetEMFset, mIsJetEset, mIsJetEtaset, mIsJetPhiset, mIsJetPtset, mIsLepPxset, mIsLepPyset, mIsLepPzset, mJetE, mJetEMF, mJetEta, mJetPt, mLepPx, mLepPy, mLepPz, and query::result.

Referenced by getUncertainty().

{
  std::vector<float> result;
  for(unsigned i=0;i<fNames.size();i++)
    {
      if (fNames[i] == "JetEta")
        {
          if (!mIsJetEtaset) {
        edm::LogError("JetCorrectionUncertainty::")<<" jet eta is not set";
        result.push_back(-999.0);
      } else {
        result.push_back(mJetEta);
      }
        }
      else if (fNames[i] == "JetPt")
        {
          if (!mIsJetPtset){
        edm::LogError("JetCorrectionUncertainty::")<<" jet pt is not set";  
        result.push_back(-999.0);
      } else {
        result.push_back(mJetPt);
      }
        }
      else if (fNames[i] == "JetPhi")
        {
          if (!mIsJetPhiset) {
        edm::LogError("JetCorrectionUncertainty::")<<" jet phi is not set";  
        result.push_back(-999.0);
      } else {
        result.push_back(mJetPt);
      }
        }
      else if (fNames[i] == "JetE")
        {
          if (!mIsJetEset) {
        edm::LogError("JetCorrectionUncertainty::")<<" jet energy is not set";
        result.push_back(-999.0);
      } else {
        result.push_back(mJetE);
      }
        }
      else if (fNames[i] == "JetEMF")
        {
          if (!mIsJetEMFset) {
        edm::LogError("JetCorrectionUncertainty::")<<" jet emf is not set";
        result.push_back(-999.0);
      } else {
        result.push_back(mJetEMF);
      }
        } 
      else if (fNames[i] == "LepPx")
        {
          if (!mIsLepPxset){
        edm::LogError("JetCorrectionUncertainty::")<<" lepton px is not set";
        result.push_back(-999.0);
      } else {
        result.push_back(mLepPx);
      }
        }
      else if (fNames[i] == "LepPy")
        {
          if (!mIsLepPyset){
        edm::LogError("JetCorrectionUncertainty::")<<" lepton py is not set";
        result.push_back(-999.0);
      } else {
        result.push_back(mLepPy);
      }
        }
      else if (fNames[i] == "LepPz")
        {
          if (!mIsLepPzset){
        edm::LogError("JetCorrectionUncertainty::")<<" lepton pz is not set";
        result.push_back(-999.0);
      } else {
        result.push_back(mLepPz);
      }
        }
     
      else {
    edm::LogError("JetCorrectionUncertainty::")<<" unknown parameter "<<fNames[i];
    result.push_back(-999.0);
      }
    }     
  return result;      
}

float JetCorrectionUncertainty::getPtRel ( )

private

Definition at line 198 of file JetCorrectionUncertainty.cc.

References metsig::jet, mAddLepToJet, mJetE, mJetEta, mJetPhi, mJetPt, mLepPx, mLepPy, mLepPz, and mathSSE::sqrt().

{
  typedef ROOT::Math::LorentzVector<ROOT::Math::PtEtaPhiE4D<float> > PtEtaPhiELorentzVector;
  typedef ROOT::Math::DisplacementVector3D<ROOT::Math::Cartesian3D<float> > XYZVector;
  PtEtaPhiELorentzVector jet;
  XYZVector lep;
  jet.SetPt(mJetPt);
  jet.SetEta(mJetEta);
  jet.SetPhi(mJetPhi);
  jet.SetE(mJetE);
  lep.SetXYZ(mLepPx,mLepPy,mLepPz);
  float lj_x = (mAddLepToJet) ? lep.X()+jet.Px() : jet.Px();
  float lj_y = (mAddLepToJet) ? lep.Y()+jet.Py() : jet.Py();
  float lj_z = (mAddLepToJet) ? lep.Z()+jet.Pz() : jet.Pz();
  // absolute values squared
  float lj2  = lj_x*lj_x+lj_y*lj_y+lj_z*lj_z;
  float pTrel2 = -999.0;
  if (lj2 > 0) {
    float lep2 = lep.X()*lep.X()+lep.Y()*lep.Y()+lep.Z()*lep.Z();
    // projection vec(mu) to lepjet axis
    float lepXlj = lep.X()*lj_x+lep.Y()*lj_y+lep.Z()*lj_z;
    // absolute value squared and normalized
    float pLrel2 = lepXlj*lepXlj/lj2;
    // lep2 = pTrel2 + pLrel2
    pTrel2 = lep2-pLrel2;
  } else
    edm::LogError("JetCorrectionUncertainty")<<" not positive lepton-jet momentum: "<<lj2;
  return (pTrel2 > 0) ? std::sqrt(pTrel2) : 0.0;
}

float JetCorrectionUncertainty::getUncertainty

(

bool

fDirection

)

Definition at line 90 of file JetCorrectionUncertainty.cc.

References JetCorrectorParameters::Definitions::binVar(), JetCorrectorParameters::definitions(), fillVector(), mIsJetEMFset, mIsJetEset, mIsJetEtaset, mIsJetPhiset, mIsJetPtset, mIsLepPxset, mIsLepPyset, mIsLepPzset, mUncertainty, SimpleJetCorrectionUncertainty::parameters(), JetCorrectorParameters::Definitions::parVar(), query::result, and SimpleJetCorrectionUncertainty::uncertainty().

Referenced by JetCorrectorDemo::analyze(), ShiftedPFCandidateProducerForNoPileUpPFMEt::produce(), and ShiftedJetProducerT< T, Textractor >::produce().

{
  float result;
  std::vector<float> vx,vy;
  vx = fillVector(mUncertainty->parameters().definitions().binVar());
  vy = fillVector(mUncertainty->parameters().definitions().parVar());
  result = mUncertainty->uncertainty(vx,vy[0],fDirection);
  mIsJetEset   = false;
  mIsJetPtset  = false;
  mIsJetPhiset = false;
  mIsJetEtaset = false;
  mIsJetEMFset = false;
  mIsLepPxset  = false;
  mIsLepPyset  = false;
  mIsLepPzset  = false;
  return result;
}

JetCorrectionUncertainty& JetCorrectionUncertainty::operator= ( const JetCorrectionUncertainty &  )

private

void JetCorrectionUncertainty::setAddLepToJet ( bool  fAddLepToJet )

inline

Definition at line 28 of file JetCorrectionUncertainty.h.

References mAddLepToJet.

{mAddLepToJet = fAddLepToJet;}

void JetCorrectionUncertainty::setJetE

(

float

fE

)

Definition at line 248 of file JetCorrectionUncertainty.cc.

References mIsJetEset, and mJetE.

{
  mJetE = fE;
  mIsJetEset   = true;
}

void JetCorrectionUncertainty::setJetEMF

(

float

fEMF

)

Definition at line 254 of file JetCorrectionUncertainty.cc.

References mIsJetEMFset, and mJetEMF.

{
  mJetEMF = fEMF;
  mIsJetEMFset = true;
}

void JetCorrectionUncertainty::setJetEta

(

float

fEta

)

Definition at line 230 of file JetCorrectionUncertainty.cc.

References mIsJetEtaset, and mJetEta.

Referenced by JetCorrectorDemo::analyze(), ShiftedPFCandidateProducerForNoPileUpPFMEt::produce(), and ShiftedJetProducerT< T, Textractor >::produce().

{
  mJetEta = fEta;
  mIsJetEtaset = true;
}

void JetCorrectionUncertainty::setJetPhi

(

float

fE

)

Definition at line 242 of file JetCorrectionUncertainty.cc.

References mIsJetPhiset, and mJetPhi.

{
  mJetPhi = fPhi;
  mIsJetPhiset  = true;
}

void JetCorrectionUncertainty::setJetPt

(

float

fPt

)

Definition at line 236 of file JetCorrectionUncertainty.cc.

References mIsJetPtset, and mJetPt.

Referenced by JetCorrectorDemo::analyze(), ShiftedPFCandidateProducerForNoPileUpPFMEt::produce(), and ShiftedJetProducerT< T, Textractor >::produce().

{
  mJetPt = fPt;
  mIsJetPtset  = true;
}

void JetCorrectionUncertainty::setLepPx

(

float

fLepPx

)

Definition at line 260 of file JetCorrectionUncertainty.cc.

References mIsLepPxset, and mLepPx.

{
  mLepPx = fPx;
  mIsLepPxset  = true;
}

void JetCorrectionUncertainty::setLepPy

(

float

fLepPy

)

Definition at line 266 of file JetCorrectionUncertainty.cc.

References mIsLepPyset, and mLepPy.

{
  mLepPy = fPy;
  mIsLepPyset  = true;
}

void JetCorrectionUncertainty::setLepPz

(

float

fLepPz

)

Definition at line 272 of file JetCorrectionUncertainty.cc.

References mIsLepPzset, and mLepPz.

{
  mLepPz = fPz;
  mIsLepPzset  = true;
}

void JetCorrectionUncertainty::setParameters

(

const std::string &

fDataFile

)

Definition at line 83 of file JetCorrectionUncertainty.cc.

References mUncertainty.

{
  //---- delete the mParameters pointer before setting the new address ---
  delete mUncertainty; 
  mUncertainty = new SimpleJetCorrectionUncertainty(fDataFile);
}

Member Data Documentation

bool JetCorrectionUncertainty::mAddLepToJet

private

Definition at line 45 of file JetCorrectionUncertainty.h.

Referenced by getPtRel(), JetCorrectionUncertainty(), and setAddLepToJet().

bool JetCorrectionUncertainty::mIsJetEMFset

private

Definition at line 50 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getUncertainty(), JetCorrectionUncertainty(), and setJetEMF().

bool JetCorrectionUncertainty::mIsJetEset

private

Definition at line 46 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getUncertainty(), JetCorrectionUncertainty(), and setJetE().

bool JetCorrectionUncertainty::mIsJetEtaset

private

Definition at line 49 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getUncertainty(), JetCorrectionUncertainty(), and setJetEta().

bool JetCorrectionUncertainty::mIsJetPhiset

private

Definition at line 48 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getUncertainty(), JetCorrectionUncertainty(), and setJetPhi().

bool JetCorrectionUncertainty::mIsJetPtset

private

Definition at line 47 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getUncertainty(), JetCorrectionUncertainty(), and setJetPt().

bool JetCorrectionUncertainty::mIsLepPxset

private

Definition at line 51 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getUncertainty(), JetCorrectionUncertainty(), and setLepPx().

bool JetCorrectionUncertainty::mIsLepPyset

private

Definition at line 52 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getUncertainty(), JetCorrectionUncertainty(), and setLepPy().

bool JetCorrectionUncertainty::mIsLepPzset

private

Definition at line 53 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getUncertainty(), JetCorrectionUncertainty(), and setLepPz().

float JetCorrectionUncertainty::mJetE

private

Definition at line 37 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getPtRel(), JetCorrectionUncertainty(), and setJetE().

float JetCorrectionUncertainty::mJetEMF

private

Definition at line 41 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), JetCorrectionUncertainty(), and setJetEMF().

float JetCorrectionUncertainty::mJetEta

private

Definition at line 38 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getPtRel(), JetCorrectionUncertainty(), and setJetEta().

float JetCorrectionUncertainty::mJetPhi

private

Definition at line 40 of file JetCorrectionUncertainty.h.

Referenced by getPtRel(), JetCorrectionUncertainty(), and setJetPhi().

float JetCorrectionUncertainty::mJetPt

private

Definition at line 39 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getPtRel(), JetCorrectionUncertainty(), and setJetPt().

float JetCorrectionUncertainty::mLepPx

private

Definition at line 42 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getPtRel(), JetCorrectionUncertainty(), and setLepPx().

float JetCorrectionUncertainty::mLepPy

private

Definition at line 43 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getPtRel(), JetCorrectionUncertainty(), and setLepPy().

float JetCorrectionUncertainty::mLepPz

private

Definition at line 44 of file JetCorrectionUncertainty.h.

Referenced by fillVector(), getPtRel(), JetCorrectionUncertainty(), and setLepPz().

SimpleJetCorrectionUncertainty* JetCorrectionUncertainty::mUncertainty

private

Definition at line 54 of file JetCorrectionUncertainty.h.

Referenced by getUncertainty(), JetCorrectionUncertainty(), setParameters(), and ~JetCorrectionUncertainty().