HypDilepMaker.cc File Reference

#include "DataFormats/JetReco/interface/CaloJet.h"
#include "DQM/PhysicsHWW/interface/HypDilepMaker.h"

Go to the source code of this file.

Typedefs
typedef math::XYZTLorentzVectorF	LorentzVector

Functions
bool	testJetForLeptons (const LorentzVector &jetP4, const LorentzVector &lepp4)

Typedef Documentation

typedef math::XYZTLorentzVectorF LorentzVector

Definition at line 5 of file HypDilepMaker.cc.

Function Documentation

bool testJetForLeptons	(	const LorentzVector &	jetP4,
		const LorentzVector &	lepp4
	)

Definition at line 10 of file HypDilepMaker.cc.

References PFRecoTauDiscriminationAgainstElectronDeadECAL_cfi::dR, Pi, and mathSSE::sqrt().

Referenced by HypDilepMaker::SetVars().

                                                                               {
  
  
  bool matched = false;
  float lepphi  = lepp4.Phi();
  float jetphi = jetP4.Phi();
   
  float lepeta  = lepp4.Eta();
  float jeteta = jetP4.Eta();
   
  float dphi = lepphi - jetphi;
  float deta = lepeta - jeteta;
  if(fabs(dphi) > TMath::Pi() ) dphi = 2*TMath::Pi() - fabs(dphi);
   
  double dR = sqrt(dphi*dphi + deta*deta);
  if (dR < 0.4) 
    matched = true;
  
  return !matched;
}