CMS 3D CMS Logo

List of all members | Public Member Functions | Private Attributes
FlavorJetCorrectionExample Class Reference
Inheritance diagram for FlavorJetCorrectionExample:
edm::EDAnalyzer edm::EDConsumerBase

Public Member Functions

void analyze (const edm::Event &, const edm::EventSetup &) override
 
 FlavorJetCorrectionExample (const edm::ParameterSet &fParameters)
 
 ~FlavorJetCorrectionExample () override
 
- Public Member Functions inherited from edm::EDAnalyzer
void callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
 
 EDAnalyzer ()
 
SerialTaskQueueglobalLuminosityBlocksQueue ()
 
SerialTaskQueueglobalRunsQueue ()
 
ModuleDescription const & moduleDescription () const
 
std::string workerType () const
 
 ~EDAnalyzer () override
 
- Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfoconsumesInfo () const
 
void convertCurrentProcessAlias (std::string const &processName)
 Convert "@currentProcess" in InputTag process names to the actual current process name. More...
 
 EDConsumerBase ()
 
 EDConsumerBase (EDConsumerBase const &)=delete
 
 EDConsumerBase (EDConsumerBase &&)=default
 
ProductResolverIndexAndSkipBit indexFrom (EDGetToken, BranchType, TypeID const &) const
 
void itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
 
void itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
 
std::vector< ProductResolverIndexAndSkipBit > const & itemsToGetFrom (BranchType iType) const
 
void labelsForToken (EDGetToken iToken, Labels &oLabels) const
 
void modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
 
EDConsumerBase const & operator= (EDConsumerBase const &)=delete
 
EDConsumerBaseoperator= (EDConsumerBase &&)=default
 
bool registeredToConsume (ProductResolverIndex, bool, BranchType) const
 
bool registeredToConsumeMany (TypeID const &, BranchType) const
 
ProductResolverIndexAndSkipBit uncheckedIndexFrom (EDGetToken) const
 
void updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
 
virtual ~EDConsumerBase () noexcept(false)
 

Private Attributes

std::string mBCorrectorName
 
std::string mCCorrectorName
 
edm::InputTag mInput
 
std::string mUDSCorrectorName
 

Additional Inherited Members

- Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer ModuleType
 
- Public Types inherited from edm::EDConsumerBase
typedef ProductLabels Labels
 
- Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string & baseType ()
 
static void fillDescriptions (ConfigurationDescriptions &descriptions)
 
static void prevalidate (ConfigurationDescriptions &)
 
static bool wantsGlobalLuminosityBlocks ()
 
static bool wantsGlobalRuns ()
 
static bool wantsStreamLuminosityBlocks ()
 
static bool wantsStreamRuns ()
 
- Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > consumes (edm::InputTag const &tag)
 
EDGetToken consumes (const TypeToGet &id, edm::InputTag const &tag)
 
template<BranchType B>
EDGetToken consumes (TypeToGet const &id, edm::InputTag const &tag)
 
ConsumesCollector consumesCollector ()
 Use a ConsumesCollector to gather consumes information from helper functions. More...
 
template<typename ProductType , BranchType B = InEvent>
void consumesMany ()
 
void consumesMany (const TypeToGet &id)
 
template<BranchType B>
void consumesMany (const TypeToGet &id)
 
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > mayConsume (edm::InputTag const &tag)
 
EDGetToken mayConsume (const TypeToGet &id, edm::InputTag const &tag)
 
template<BranchType B>
EDGetToken mayConsume (const TypeToGet &id, edm::InputTag const &tag)
 

Detailed Description

Definition at line 11 of file FlavorJetCorrectionExample.cc.

Constructor & Destructor Documentation

FlavorJetCorrectionExample::FlavorJetCorrectionExample ( const edm::ParameterSet fParameters)
explicit

Definition at line 36 of file FlavorJetCorrectionExample.cc.

37  : mInput (fConfig.getParameter <edm::InputTag> ("src")),
38  mUDSCorrectorName (fConfig.getParameter <std::string> ("UDSQuarksCorrector")),
39  mCCorrectorName (fConfig.getParameter <std::string> ("CQuarkCorrector")),
40  mBCorrectorName (fConfig.getParameter <std::string> ("BQuarkCorrector"))
41 {}
FlavorJetCorrectionExample::~FlavorJetCorrectionExample ( )
inlineoverride

Definition at line 14 of file FlavorJetCorrectionExample.cc.

References analyze().

14 {}

Member Function Documentation

void FlavorJetCorrectionExample::analyze ( const edm::Event fEvent,
const edm::EventSetup fSetup 
)
override

Definition at line 43 of file FlavorJetCorrectionExample.cc.

References reco::JetCorrector::correction(), mitigatedMETSequence_cff::corrector, gather_cfg::cout, DEFINE_FWK_MODULE, reco::LeafCandidate::eta(), edm::Event::getByLabel(), JetCorrector::getJetCorrector(), metsig::jet, fwrapper::jets, mBCorrectorName, mCCorrectorName, mInput, mUDSCorrectorName, reco::LeafCandidate::phi(), and reco::LeafCandidate::pt().

Referenced by ~FlavorJetCorrectionExample().

43  {
44  // get all correctors
45  const JetCorrector* udsJetCorrector = JetCorrector::getJetCorrector (mUDSCorrectorName, fSetup);
46  const JetCorrector* cQuarkJetCorrector = JetCorrector::getJetCorrector (mCCorrectorName, fSetup);
47  const JetCorrector* bQuarkJetCorrector = JetCorrector::getJetCorrector (mBCorrectorName, fSetup);
48  const JetCorrector* corrector = nullptr;
49 
50  // get input jets (supposed to be MC corrected already)
52  fEvent.getByLabel (mInput, jets);
53  // loop over jets
54  for (unsigned ijet = 0; ijet < jets->size(); ++ijet) {
55  const CaloJet& jet = (*jets)[ijet];
56  std::cout << "FlavorJetCorrectionExample::analize-> jet #" << ijet;
57  if (ijet%3 == 0) { // assume it is light quark
58  std::cout << ": use USD quark corrections" << std::endl;
59  corrector = udsJetCorrector;
60  }
61  else if (ijet%3 == 1) { // assume it is c quark
62  std::cout << ": use c quark corrections" << std::endl;
63  corrector = cQuarkJetCorrector;
64  }
65  else { // assume it is b quark
66  std::cout << ": use b quark corrections" << std::endl;
67  corrector = bQuarkJetCorrector;
68  }
69  // get selected correction for the jet
70  double correction = corrector->correction (jet);
71  // dump it
72  std::cout << " jet pt/eta/phi: " << jet.pt() << '/' << jet.eta() << '/' << jet.phi()
73  << " -> correction factor: " << correction
74  << ", corrected pt: " << jet.pt()*correction
75  << std::endl;
76  }
77 }
double eta() const final
momentum pseudorapidity
Jets made from CaloTowers.
Definition: CaloJet.h:29
double pt() const final
transverse momentum
double correction(const LorentzVector &fJet) const
get correction using Jet information only
Definition: JetCorrector.h:49
vector< PseudoJet > jets
bool getByLabel(InputTag const &tag, Handle< PROD > &result) const
Definition: Event.h:535
static const JetCorrector * getJetCorrector(const std::string &fName, const edm::EventSetup &fSetup)
retrieve corrector from the event setup. troughs exception if something is missing ...
Definition: JetCorrector.cc:50
double phi() const final
momentum azimuthal angle

Member Data Documentation

std::string FlavorJetCorrectionExample::mBCorrectorName
private

Definition at line 20 of file FlavorJetCorrectionExample.cc.

Referenced by analyze().

std::string FlavorJetCorrectionExample::mCCorrectorName
private

Definition at line 19 of file FlavorJetCorrectionExample.cc.

Referenced by analyze().

edm::InputTag FlavorJetCorrectionExample::mInput
private

Definition at line 17 of file FlavorJetCorrectionExample.cc.

Referenced by analyze().

std::string FlavorJetCorrectionExample::mUDSCorrectorName
private

Definition at line 18 of file FlavorJetCorrectionExample.cc.

Referenced by analyze().