#include <IsolatorByNominalEfficiency.h>

Inheritance diagram for muonisolation::IsolatorByNominalEfficiency:

Classes
class	ConeSizes
Public Types
typedef MuIsoBaseIsolator::DepositContainer	DepositContainer
Public Member Functions
Cuts	cuts (float nominalEfficiency) const
	IsolatorByNominalEfficiency (const std::string &thrFile, const std::vector< std::string > &ceff, const std::vector< double > &weights, const std::vector< double > &thresh)
	IsolatorByNominalEfficiency (const std::string &thrFile, const std::vector< std::string > &ceff, const std::vector< double > &weights)
	Constructor.
virtual Result	result (DepositContainer deposits) const
	Compute the deposit within the cone and return the isolation result.
virtual	~IsolatorByNominalEfficiency ()
Private Types
typedef std::multimap< float, int >	mapNomEff_Cone
Private Member Functions
int	bestConeForEfficiencyIndex (float eff_thr) const
mapNomEff_Cone	cones (const std::vector< std::string > &names)
std::string	findPath (const std::string &fileName)
virtual ResultType	resultType () const
virtual double	weightedSum (const DepositContainer &deposits, float dRcone) const
Private Attributes
mapNomEff_Cone	coneForEfficiency
ConeSizes	theConesInfo
std::vector< double >	theDepThresholds
std::vector< double >	theWeights
NominalEfficiencyThresholds *	thresholds

Detailed Description

Definition at line 21 of file IsolatorByNominalEfficiency.h.

Member Typedef Documentation

typedef MuIsoBaseIsolator::DepositContainer muonisolation::IsolatorByNominalEfficiency::DepositContainer

Reimplemented from muonisolation::MuIsoBaseIsolator.

Definition at line 23 of file IsolatorByNominalEfficiency.h.

typedef std::multimap<float,int> muonisolation::IsolatorByNominalEfficiency::mapNomEff_Cone [private]

Definition at line 60 of file IsolatorByNominalEfficiency.h.

Constructor & Destructor Documentation

muonisolation::IsolatorByNominalEfficiency::IsolatorByNominalEfficiency	(	const std::string &	thrFile,
		const std::vector< std::string > &	ceff,
		const std::vector< double > &	weights
	)

Constructor.

muonisolation::IsolatorByNominalEfficiency::IsolatorByNominalEfficiency	(	const std::string &	thrFile,
		const std::vector< std::string > &	ceff,
		const std::vector< double > &	weights,
		const std::vector< double > &	thresh
	)

IsolatorByNominalEfficiency::~IsolatorByNominalEfficiency ( ) [virtual]

Definition at line 36 of file IsolatorByNominalEfficiency.cc.

References thresholds.

{
  delete thresholds;
}

Member Function Documentation

int IsolatorByNominalEfficiency::bestConeForEfficiencyIndex ( float eff_thr ) const [private]

Definition at line 105 of file IsolatorByNominalEfficiency.cc.

References coneForEfficiency.

Referenced by result().

{

  //FIXME use upper_bound
  int best_cone;
  if (coneForEfficiency.size() != 0) {
    best_cone = (--(coneForEfficiency.end()))->second;
  } else return 0;

   mapNomEff_Cone::const_reverse_iterator it;
  for (it = coneForEfficiency.rbegin();
       it != coneForEfficiency.rend(); it++) {
    if (eff_thr <= (*it).first) best_cone = (*it).second;
  }
  return best_cone;
}

IsolatorByNominalEfficiency::mapNomEff_Cone IsolatorByNominalEfficiency::cones ( const std::vector< std::string > & names ) [private]

Definition at line 42 of file IsolatorByNominalEfficiency.cc.

References result().

                                                                   {
  mapNomEff_Cone result;
  for (vector<string>::const_iterator is = usrVec.begin();
         is != usrVec.end(); is++) {
    char * evp = 0;
    int  cone = strtol( (*is).c_str(), &evp, 10);
    float effic = strtod(evp+1, &evp);
    result.insert(make_pair(effic,cone));
  }
  return result;
}

Cuts IsolatorByNominalEfficiency::cuts ( float nominalEfficiency ) const

Definition at line 132 of file BdecayFilter.cc.

References abs, gather_cfg::cout, eta(), i, j, and AlCaHLTBitMon_ParallelJobs::p.

Referenced by L3NominalEfficiencyConfigurator::cuts().

{
        cout << "start cuts" << endl;
  HepMC::GenVertex* myVertex = jpsi->end_vertex();
  int numChildren = myVertex->particles_out_size();
  int numDecProd = cut.decayProduct.size();
  std::vector<HepMC::GenParticle*> psiChild;
  // for(std::set<GenParticle*>::const_iterator p = myVertex->particles_out_const_begin();
  for(GenVertex::particles_out_const_iterator p = myVertex->particles_out_const_begin();
      p != myVertex->particles_out_const_end(); p++) 
    psiChild.push_back((*p));

  if (numChildren!=numDecProd) return false;
    cout << psiChild[0]->pdg_id()<<" "<<psiChild[1]->pdg_id()<<endl;

  for (int i=0; i<numChildren; ++i) {
    bool goodPart = false;
    for (int j=0; j < numChildren; ++j){
      if (abs(psiChild[i]->pdg_id()) == abs(cut.decayProduct[j])) goodPart = true;
        }
        cout << psiChild[i]->momentum().perp() << endl;
    if ( !goodPart || (!etaInRange(psiChild[i]->momentum().eta(), cut.etaMin, cut.etaMax)) || (psiChild[i]->momentum().perp() < cut.ptMin) ) return false;
  }
        cout << "cuts true" << endl;
  return true;
}

string IsolatorByNominalEfficiency::findPath ( const std::string & fileName ) [private]

Definition at line 54 of file IsolatorByNominalEfficiency.cc.

References f, and edm::FileInPath::fullPath().

{
  // FIXME
  edm::FileInPath f(fileName);
  return f.fullPath();
}

MuIsoBaseIsolator::Result IsolatorByNominalEfficiency::result ( DepositContainer deposits ) const [virtual]

Compute the deposit within the cone and return the isolation result.

Implements muonisolation::MuIsoBaseIsolator.

Definition at line 62 of file IsolatorByNominalEfficiency.cc.

References bestConeForEfficiencyIndex(), gather_cfg::cout, tests::location, resultType(), muonisolation::IsolatorByNominalEfficiency::ConeSizes::size(), theConesInfo, thresholds, muonisolation::NominalEfficiencyThresholds::thresholdValueForEfficiency(), muonisolation::MuIsoBaseIsolator::Result::valFloat, and weightedSum().

Referenced by cones().

                                                                  {

  if (deposits.size()==0) {
    cout << "IsolatorByNominalEfficiency: no deposit" << endl;
    return Result(resultType()); //FIXME
  }

  // To determine the threshold, the direction of the cone of the first
  // set of deposits is used.
  // For algorithms where different cone axis definitions are used
  // for different types deposits (eg. HCAL and ECAL deposits for
  // calorimeter isolation), the first one is used to determine the threshold
  // value!
  float theEta = deposits.back().dep->eta();

  // Try descending efficiency values to find the point where the candidate
  // becomes non isolated

  float nominalEfficiency = 1.;
  const float deltaeff=0.005;
  const float mineff=deltaeff;
  for (float eff=.995; eff>mineff; eff-=deltaeff) {
    int cone = bestConeForEfficiencyIndex(eff);
    float coneSize = theConesInfo.size(cone);
    NominalEfficiencyThresholds::ThresholdLocation location = {theEta,cone};
    float thres  = thresholds->thresholdValueForEfficiency(location, eff);
    float sumDep = weightedSum(deposits,coneSize);
//      cout << "   Eff=" << eff
//         << " eta=" << theEta
//         << " cone=" << cone
//         << " dR=" << coneSize
//         << " thres=" << thres
//         << " deposit=" << sumDep
//         << " isolated=" << (sumDep < thres)
//         << endl;
    if (sumDep > thres) break;
    nominalEfficiency = eff;
  }
  Result res(resultType());
  res.valFloat = nominalEfficiency;
  return res;
}

virtual ResultType muonisolation::IsolatorByNominalEfficiency::resultType ( ) const [inline, private, virtual]

Implements muonisolation::MuIsoBaseIsolator.

Definition at line 65 of file IsolatorByNominalEfficiency.h.

References muonisolation::MuIsoBaseIsolator::ISOL_FLOAT_TYPE.

Referenced by result().

{ return ISOL_FLOAT_TYPE;}

double IsolatorByNominalEfficiency::weightedSum	(	const DepositContainer &	deposits,
		float	dRcone
	)		const `[private, virtual]`

Definition at line 123 of file IsolatorByNominalEfficiency.cc.

References theDepThresholds, and theWeights.

Referenced by result().

                                                        {
  double sumDep=0;

  assert(deposits.size()==theWeights.size());

  vector<double>::const_iterator w = theWeights.begin();
  vector<double>::const_iterator dThresh = theDepThresholds.begin();
  for (DepositContainer::const_iterator dep = deposits.begin();
       dep != deposits.end(); dep++) {
    if (dep->vetos != 0){
      sumDep += dep->dep->depositAndCountWithin(dRcone, *dep->vetos, *dThresh).first * (*w);
    } else {
      sumDep += dep->dep->depositAndCountWithin(dRcone, Vetos(), *dThresh).first * (*w);
    }
    if (sumDep <0.) sumDep = 0.;
    w++;
    dThresh++;
  }
  return sumDep;
}