JetPartonNamespace::ParametrizationJetParton Class Reference

Public Member Functions
	ParametrizationJetParton (int thePartonMixture, const vector< double > &x, const vector< double > &y, const vector< double > &z)
double	value (double arg1, double arg2) const

Private Attributes
std::vector< double >	pg
std::vector< double >	pq
std::vector< double >	pqcd
int	type

Detailed Description

Definition at line 26 of file JetPartonCorrector.cc.

Constructor & Destructor Documentation

JetPartonNamespace::ParametrizationJetParton::ParametrizationJetParton ( int  thePartonMixture, const vector< double > &  x, const vector< double > &  y, const vector< double > &  z  )

inline

Definition at line 30 of file JetPartonCorrector.cc.

References relativeConstraints::value.

  {
    type = thePartonMixture;
    pq = x;
    pg = y;
    pqcd = z;
  }

Member Function Documentation

double JetPartonNamespace::ParametrizationJetParton::value	(	double	arg1,
		double	arg2
	)		const

Definition at line 49 of file JetPartonCorrector.cc.

References funct::abs(), MessageLogger_cfi::cerr, gather_cfg::cout, MillePedeFileConverter_cfg::e, PVValHelper::eta, f, and JetPartonNamespace::UserPartonMixture::mixt().

Referenced by average.Average::average().

                                                               {
  double enew(e);
  double x = e;
  double y = eta;
  
  if( abs(x-pq[2]) < pq[1]/pq[0] || abs(x-pg[2]) < pg[1]/pg[0] || abs(x-pqcd[2]) < pqcd[1]/pqcd[0] )
    {
      return enew;
    }
  
  double kjetq = pq[0]-pq[1]/(x-pq[2]);
  double kjetg = pg[0]-pg[1]/(x-pg[2]);
  double kjetqcd = pqcd[0]-pqcd[1]/(x-pqcd[2]);
  
  switch(type){
  case 1:
    {
      if( abs(kjetq) > 0.0001 ) enew=e/kjetq;
      break;
    }
  case 2:
    {
      if( abs(kjetg) > 0.0001 ) enew=e/kjetg;
      break;
    }
  case 3:
    {
      if( abs(kjetqcd) > 0.0001 ) enew=e/kjetqcd;
      break;
    }
  case 4:
    {
      cout<<"[Jets] JetPartonCorrector: Warning! Calibration to b-quark - does not implemented yet. Light quark calibration is used instead "<<endl;
      if( abs(kjetq) > 0.0001 ) enew=e/kjetq;
      break;
    }
  case 100:
    {
      UserPartonMixture upm;
      double f = upm.mixt(x,y);
      double kjet=(f*kjetq+kjetg)/(f+1);
      if( abs(kjet) > 0.0001 ) enew=e/kjet;
      break;
    }
    
  default:
    cerr<<"[Jets] JetPartonCorrector: Error! unknown parametrization type = "<<type<<" No correction applied ..."<<endl;
    break;
  }
  return enew;
}

Member Data Documentation

std::vector<double> JetPartonNamespace::ParametrizationJetParton::pg

private

Definition at line 44 of file JetPartonCorrector.cc.

std::vector<double> JetPartonNamespace::ParametrizationJetParton::pq

private

Definition at line 43 of file JetPartonCorrector.cc.

std::vector<double> JetPartonNamespace::ParametrizationJetParton::pqcd

private

Definition at line 45 of file JetPartonCorrector.cc.

int JetPartonNamespace::ParametrizationJetParton::type

private

Definition at line 42 of file JetPartonCorrector.cc.

Referenced by Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::inputCommands(), core.autovars.NTupleVariable::makeBranch(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::outputCommands(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::outputEventContent(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::properties(), and core.AutoHandle.AutoHandle::ReallyLoad().