#include <NjettinessAdder.h>

Inheritance diagram for NjettinessAdder:

Public Types
enum	AxesDefinition_t { KT_Axes =0, CA_Axes, AntiKT_Axes, WTA_KT_Axes, WTA_CA_Axes, Manual_Axes, OnePass_KT_Axes, OnePass_CA_Axes, OnePass_AntiKT_Axes, OnePass_WTA_KT_Axes, OnePass_WTA_CA_Axes, OnePass_Manual_Axes, MultiPass_Axes, N_AXES_DEFINITIONS }

enum	MeasureDefinition_t { NormalizedMeasure =0, UnnormalizedMeasure, OriginalGeometricMeasure, NormalizedCutoffMeasure, UnnormalizedCutoffMeasure, GeometricCutoffMeasure, N_MEASURE_DEFINITIONS }

Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Member Functions
float	getTau (unsigned num, const edm::Ptr< reco::Jet > &object) const

	NjettinessAdder (const edm::ParameterSet &iConfig)

void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup) override

	~NjettinessAdder () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

Private Attributes
double	akAxesR0_

unsigned	axesDefinition_

double	beta_

unsigned	measureDefinition_

std::vector< unsigned >	Njets_

int	nPass_

double	R0_

double	Rcutoff_

std::unique_ptr< fastjet::contrib::Njettiness >	routine_

edm::InputTag	src_

edm::EDGetTokenT< edm::View< reco::Jet > >	src_token_

Detailed Description

Definition at line 15 of file NjettinessAdder.h.

Member Enumeration Documentation

enum NjettinessAdder::AxesDefinition_t

Enumerator
KT_Axes
CA_Axes
AntiKT_Axes
WTA_KT_Axes
WTA_CA_Axes
Manual_Axes
OnePass_KT_Axes
OnePass_CA_Axes
OnePass_AntiKT_Axes
OnePass_WTA_KT_Axes
OnePass_WTA_CA_Axes
OnePass_Manual_Axes
MultiPass_Axes
N_AXES_DEFINITIONS

Definition at line 27 of file NjettinessAdder.h.

                           {
       KT_Axes=0,
       CA_Axes,
       AntiKT_Axes,   // (axAxesR0)
       WTA_KT_Axes,
       WTA_CA_Axes,
       Manual_Axes,
       OnePass_KT_Axes,
       OnePass_CA_Axes,
       OnePass_AntiKT_Axes,   // (axAxesR0)
       OnePass_WTA_KT_Axes,
       OnePass_WTA_CA_Axes,
       OnePass_Manual_Axes,
       MultiPass_Axes,
       N_AXES_DEFINITIONS
     };

enum NjettinessAdder::MeasureDefinition_t

Enumerator
NormalizedMeasure
UnnormalizedMeasure
OriginalGeometricMeasure
NormalizedCutoffMeasure
UnnormalizedCutoffMeasure
GeometricCutoffMeasure
N_MEASURE_DEFINITIONS

Definition at line 18 of file NjettinessAdder.h.

                              {
         NormalizedMeasure=0,       // (beta,R0) 
         UnnormalizedMeasure,       // (beta) 
         OriginalGeometricMeasure,  // (beta) 
         NormalizedCutoffMeasure,   // (beta,R0,Rcutoff) 
         UnnormalizedCutoffMeasure, // (beta,Rcutoff) 
         GeometricCutoffMeasure,    // (beta,Rcutoff) 
     N_MEASURE_DEFINITIONS
     };

Constructor & Destructor Documentation

NjettinessAdder::NjettinessAdder ( const edm::ParameterSet & iConfig )

explicit

Definition at line 6 of file NjettinessAdder.cc.

References akAxesR0_, AntiKT_Axes, axesDefinition_, beta_, CA_Axes, KT_Axes, measureDefinition_, MultiPass_Axes, gen::n, Njets_, nJettinessAdder_cfi::Njettiness, NormalizedCutoffMeasure, NormalizedMeasure, nPass_, OnePass_AntiKT_Axes, OnePass_CA_Axes, OnePass_KT_Axes, OnePass_WTA_CA_Axes, OnePass_WTA_KT_Axes, OriginalGeometricMeasure, R0_, Rcutoff_, routine_, UnnormalizedCutoffMeasure, UnnormalizedMeasure, WTA_CA_Axes, and WTA_KT_Axes.

                                                                :
   src_(iConfig.getParameter<edm::InputTag>("src")),
   src_token_(consumes<edm::View<reco::Jet>>(src_)),
   Njets_(iConfig.getParameter<std::vector<unsigned> >("Njets")),
   measureDefinition_(iConfig.getParameter<unsigned >("measureDefinition")),
   beta_(iConfig.getParameter<double>("beta")),
   R0_(iConfig.getParameter<double>("R0")),
   Rcutoff_(iConfig.getParameter<double>("Rcutoff")),
   axesDefinition_(iConfig.getParameter< unsigned >("axesDefinition")),
   nPass_(iConfig.getParameter<int>("nPass")),
   akAxesR0_(iConfig.getParameter<double>("akAxesR0"))
 {
   for ( std::vector<unsigned>::const_iterator n = Njets_.begin(); n != Njets_.end(); ++n )
     {
       std::ostringstream tauN_str;
       tauN_str << "tau" << *n;
 
       produces<edm::ValueMap<float> >(tauN_str.str());
     }
 
 
   // Get the measure definition
   fastjet::contrib::NormalizedMeasure          normalizedMeasure        (beta_,R0_);
   fastjet::contrib::UnnormalizedMeasure        unnormalizedMeasure      (beta_);
   fastjet::contrib::OriginalGeometricMeasure   geometricMeasure         (beta_);// changed in 1.020
   fastjet::contrib::NormalizedCutoffMeasure    normalizedCutoffMeasure  (beta_,R0_,Rcutoff_);
   fastjet::contrib::UnnormalizedCutoffMeasure  unnormalizedCutoffMeasure(beta_,Rcutoff_);
   //fastjet::contrib::GeometricCutoffMeasure     geometricCutoffMeasure   (beta_,Rcutoff_); // removed in 1.020
 
   fastjet::contrib::MeasureDefinition const * measureDef = nullptr;
   switch ( measureDefinition_ ) {
   case UnnormalizedMeasure : measureDef = &unnormalizedMeasure; break;
   case OriginalGeometricMeasure    : measureDef = &geometricMeasure; break;// changed in 1.020
   case NormalizedCutoffMeasure : measureDef = &normalizedCutoffMeasure; break;
   case UnnormalizedCutoffMeasure : measureDef = &unnormalizedCutoffMeasure; break;
   //case GeometricCutoffMeasure : measureDef = &geometricCutoffMeasure; break; // removed in 1.020
   case NormalizedMeasure : default : measureDef = &normalizedMeasure; break;
   } 
 
   // Get the axes definition
   fastjet::contrib::KT_Axes             kt_axes; 
   fastjet::contrib::CA_Axes             ca_axes; 
   fastjet::contrib::AntiKT_Axes         antikt_axes   (akAxesR0_);
   fastjet::contrib::WTA_KT_Axes         wta_kt_axes; 
   fastjet::contrib::WTA_CA_Axes         wta_ca_axes; 
   fastjet::contrib::OnePass_KT_Axes     onepass_kt_axes;
   fastjet::contrib::OnePass_CA_Axes     onepass_ca_axes;
   fastjet::contrib::OnePass_AntiKT_Axes onepass_antikt_axes   (akAxesR0_);
   fastjet::contrib::OnePass_WTA_KT_Axes onepass_wta_kt_axes;
   fastjet::contrib::OnePass_WTA_CA_Axes onepass_wta_ca_axes;
   fastjet::contrib::MultiPass_Axes      multipass_axes (nPass_);
 
   fastjet::contrib::AxesDefinition const * axesDef = nullptr;
   switch ( axesDefinition_ ) {
   case  KT_Axes : default : axesDef = &kt_axes; break;
   case  CA_Axes : axesDef = &ca_axes; break; 
   case  AntiKT_Axes : axesDef = &antikt_axes; break;
   case  WTA_KT_Axes : axesDef = &wta_kt_axes; break; 
   case  WTA_CA_Axes : axesDef = &wta_ca_axes; break; 
   case  OnePass_KT_Axes : axesDef = &onepass_kt_axes; break;
   case  OnePass_CA_Axes : axesDef = &onepass_ca_axes; break; 
   case  OnePass_AntiKT_Axes : axesDef = &onepass_antikt_axes; break;
   case  OnePass_WTA_KT_Axes : axesDef = &onepass_wta_kt_axes; break; 
   case  OnePass_WTA_CA_Axes : axesDef = &onepass_wta_ca_axes; break; 
   case  MultiPass_Axes : axesDef = &multipass_axes; break;
   };
 
   routine_ = std::unique_ptr<fastjet::contrib::Njettiness> ( new fastjet::contrib::Njettiness( *axesDef, *measureDef ) );
       
 }

NjettinessAdder::~NjettinessAdder ( )

inlineoverride

Definition at line 48 of file NjettinessAdder.h.

References getTau(), iEvent, pileupDistInMC::num, and produce().

48 {}

Member Function Documentation

float NjettinessAdder::getTau	(	unsigned	num,
		const edm::Ptr< reco::Jet > &	object
	)		const

Definition at line 109 of file NjettinessAdder.cc.

References DEFINE_FWK_MODULE, edm::Ptr< T >::isAvailable(), edm::Ptr< T >::isNonnull(), gen::k, and routine_.

Referenced by produce(), and ~NjettinessAdder().

 {
   std::vector<fastjet::PseudoJet> FJparticles;
   for (unsigned k = 0; k < object->numberOfDaughters(); ++k)
     {
       const reco::CandidatePtr & dp = object->daughterPtr(k);
       if ( dp.isNonnull() && dp.isAvailable() )
     FJparticles.push_back( fastjet::PseudoJet( dp->px(), dp->py(), dp->pz(), dp->energy() ) );
       else
     edm::LogWarning("MissingJetConstituent") << "Jet constituent required for N-subjettiness computation is missing!";
     }
 
   return routine_->getTau(num, FJparticles); 
 }

void NjettinessAdder::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

override

Definition at line 77 of file NjettinessAdder.cc.

References edm::Event::getByToken(), getTau(), fwrapper::jets, eostools::move(), gen::n, Njets_, edm::Event::put(), src_token_, and protons_cff::t.

Referenced by ~NjettinessAdder().

                                                                              {
   // read input collection
   edm::Handle<edm::View<reco::Jet> > jets;
   iEvent.getByToken(src_token_, jets);
   
   for ( std::vector<unsigned>::const_iterator n = Njets_.begin(); n != Njets_.end(); ++n )
     {
       std::ostringstream tauN_str;
       tauN_str << "tau" << *n;
 
       // prepare room for output
       std::vector<float> tauN;
       tauN.reserve(jets->size());
 
       for ( typename edm::View<reco::Jet>::const_iterator jetIt = jets->begin() ; jetIt != jets->end() ; ++jetIt ) {
 
     edm::Ptr<reco::Jet> jetPtr = jets->ptrAt(jetIt - jets->begin());
 
     float t=getTau( *n, jetPtr );
 
     tauN.push_back(t);
       }
 
       auto outT = std::make_unique<edm::ValueMap<float>>();
       edm::ValueMap<float>::Filler fillerT(*outT);
       fillerT.insert(jets, tauN.begin(), tauN.end());
       fillerT.fill();
 
       iEvent.put(std::move(outT),tauN_str.str());
     }
 }