muonisolation::IsolatorByDeposit Class Reference

#include <IsolatorByDeposit.h>

Inheritance diagram for muonisolation::IsolatorByDeposit:

Classes
struct	ConeSizeFunction

Public Types
typedef MuIsoBaseIsolator::DepositContainer	DepositContainer
Public Types inherited from muonisolation::MuIsoBaseIsolator
typedef std::vector < DepositAndVetos >	DepositContainer
enum	ResultType { ISOL_INT_TYPE = 0, ISOL_FLOAT_TYPE, ISOL_BOOL_TYPE, ISOL_INVALID_TYPE }
typedef reco::IsoDeposit::Veto	Veto
typedef reco::IsoDeposit::Vetos	Vetos

Public Member Functions
virtual float	coneSize (float eta, float pT) const
	Get the cone size. More...
	IsolatorByDeposit (float conesize, const std::vector< double > &weights)
	construct with no addtnl thresholds on deposits More...
	IsolatorByDeposit (const ConeSizeFunction *conesize, const std::vector< double > &weights)
	IsolatorByDeposit (float conesize, const std::vector< double > &weights, const std::vector< double > &thresh)
	construct with non-default thresholds per deposit More...
	IsolatorByDeposit (const ConeSizeFunction *conesize, const std::vector< double > &weights, const std::vector< double > &thresh)
virtual Result	result (const DepositContainer &deposits, const edm::Event *=0) const
	Compute the deposit within the cone and return the isolation result. More...
virtual ResultType	resultType () const
void	setConeSize (float conesize)
	Compute the count of deposit within the cone and return the isolation result. More...
void	setConeSize (ConeSizeFunction *conesize)
virtual void	setWeights (const std::vector< double > &weights)
	Set the weights for summing deposits of different types. More...
virtual	~IsolatorByDeposit ()
Public Member Functions inherited from muonisolation::MuIsoBaseIsolator
virtual Result	result (const DepositContainer &deposits, const reco::Candidate &muon, const edm::Event *=0) const
	Compute and return the isolation variable, with vetoes and the muon. More...
virtual Result	result (const DepositContainer &deposits, const reco::Track &muon, const edm::Event *=0) const
	Compute and return the isolation variable, with vetoes and the muon. More...
virtual	~MuIsoBaseIsolator ()

Private Member Functions
double	weightedSum (const DepositContainer &deposits, float dRcone) const

Private Attributes
float	theConeSize
const ConeSizeFunction *	theConeSizeFunction
std::vector< double >	theDepThresholds
std::vector< double >	theWeights

Detailed Description

Definition at line 19 of file IsolatorByDeposit.h.

Member Typedef Documentation

typedef MuIsoBaseIsolator::DepositContainer muonisolation::IsolatorByDeposit::DepositContainer

Definition at line 21 of file IsolatorByDeposit.h.

Constructor & Destructor Documentation

IsolatorByDeposit::IsolatorByDeposit	(	float	conesize,
		const std::vector< double > &	weights
	)

construct with no addtnl thresholds on deposits

Definition at line 7 of file IsolatorByDeposit.cc.

References theDepThresholds.

  : theConeSizeFunction(0), theConeSize(conesize), theWeights(weights)
{ 
  theDepThresholds = std::vector<double>(weights.size(), -1e12);
}

IsolatorByDeposit::IsolatorByDeposit	(	const ConeSizeFunction *	conesize,
		const std::vector< double > &	weights
	)

Definition at line 13 of file IsolatorByDeposit.cc.

References theDepThresholds.

  : theConeSizeFunction(conesize), theConeSize(0.), theWeights(weights)
{ 
  theDepThresholds = std::vector<double>(weights.size(), -1e12);
}

IsolatorByDeposit::IsolatorByDeposit	(	float	conesize,
		const std::vector< double > &	weights,
		const std::vector< double > &	thresh
	)

construct with non-default thresholds per deposit

Definition at line 19 of file IsolatorByDeposit.cc.

  : theConeSizeFunction(0), theConeSize(conesize), theWeights(weights),
    theDepThresholds(dThresh)
{ }

IsolatorByDeposit::IsolatorByDeposit	(	const ConeSizeFunction *	conesize,
		const std::vector< double > &	weights,
		const std::vector< double > &	thresh
	)

Definition at line 24 of file IsolatorByDeposit.cc.

  : theConeSizeFunction(conesize), theConeSize(0.), theWeights(weights),
    theDepThresholds(dThresh)
{ }

virtual muonisolation::IsolatorByDeposit::~IsolatorByDeposit ( )

inlinevirtual

Definition at line 37 of file IsolatorByDeposit.h.

{}

Member Function Documentation

virtual float muonisolation::IsolatorByDeposit::coneSize ( float  eta, float  pT  ) const

inlinevirtual

Get the cone size.

Definition at line 56 of file IsolatorByDeposit.h.

References muonisolation::IsolatorByDeposit::ConeSizeFunction::coneSize(), theConeSize, and theConeSizeFunction.

Referenced by result().

                                                    {
    return theConeSizeFunction ? theConeSizeFunction->coneSize(eta,pT) : theConeSize;
  }

MuIsoBaseIsolator::Result IsolatorByDeposit::result ( const DepositContainer &  deposits, const edm::Event *  = 0  ) const

virtual

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

Implements muonisolation::MuIsoBaseIsolator.

Definition at line 30 of file IsolatorByDeposit.cc.

References coneSize(), eta(), resultType(), muonisolation::MuIsoBaseIsolator::Result::valFloat, and weightedSum().

Referenced by MuIsoByTrackPt::isolation().

                                                                                                        {
  if (deposits.empty()) return Result(resultType());

  // 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 eta = deposits.front().dep->eta();
  float pt = deposits.front().dep->candEnergy();
  float dr= coneSize(eta,pt);
  float sumDep = weightedSum(deposits,dr);


  Result res(resultType()); 
  res.valFloat = sumDep;
  return res;
}

virtual ResultType muonisolation::IsolatorByDeposit::resultType ( ) const

inlinevirtual

Implements muonisolation::MuIsoBaseIsolator.

Definition at line 60 of file IsolatorByDeposit.h.

References muonisolation::MuIsoBaseIsolator::ISOL_FLOAT_TYPE.

Referenced by result().

{ return ISOL_FLOAT_TYPE;}

void muonisolation::IsolatorByDeposit::setConeSize ( float  conesize )

inline

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

Definition at line 50 of file IsolatorByDeposit.h.

References theConeSize, and theConeSizeFunction.

Referenced by MuIsoByTrackPt::setConeSize().

{ theConeSize = conesize; theConeSizeFunction = 0;} 

void muonisolation::IsolatorByDeposit::setConeSize ( ConeSizeFunction *  conesize )

inline

Definition at line 52 of file IsolatorByDeposit.h.

References theConeSizeFunction.

{ theConeSizeFunction = conesize; }

virtual void muonisolation::IsolatorByDeposit::setWeights ( const std::vector< double > &  weights )

inlinevirtual

Set the weights for summing deposits of different types.

Definition at line 40 of file IsolatorByDeposit.h.

References theWeights, and create_public_pileup_plots::weights.

{theWeights=weights;}

double IsolatorByDeposit::weightedSum ( const DepositContainer &  deposits, float  dRcone  ) const

private

Definition at line 51 of file IsolatorByDeposit.cc.

References theDepThresholds, theWeights, and w().

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();

  typedef DepositContainer::const_iterator DI;
  for (DI dep = deposits.begin(), depEnd = deposits.end(); dep != depEnd; ++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);
    }
//  cout << "IsolatorByDeposit: type = " << (*dep)->type() << " weight = " << (*w) << endl;
    w++;
    dThresh++;
  }
  return sumDep;
}

Member Data Documentation

float muonisolation::IsolatorByDeposit::theConeSize

private

Definition at line 69 of file IsolatorByDeposit.h.

Referenced by coneSize(), and setConeSize().

const ConeSizeFunction* muonisolation::IsolatorByDeposit::theConeSizeFunction

private

Definition at line 68 of file IsolatorByDeposit.h.

Referenced by coneSize(), and setConeSize().

std::vector<double> muonisolation::IsolatorByDeposit::theDepThresholds

private

Definition at line 71 of file IsolatorByDeposit.h.

Referenced by IsolatorByDeposit(), and weightedSum().

std::vector<double> muonisolation::IsolatorByDeposit::theWeights

private

Definition at line 70 of file IsolatorByDeposit.h.

Referenced by setWeights(), and weightedSum().