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HiCentralityBiasFilter Class Reference

#include <yetkin/HiCentralityBiasFilter/src/HiCentralityBiasFilter.cc>

Inheritance diagram for HiCentralityBiasFilter:
edm::EDFilter edm::ProducerBase edm::EDConsumerBase edm::ProductRegistryHelper

Public Member Functions

 HiCentralityBiasFilter (const edm::ParameterSet &)
 
 ~HiCentralityBiasFilter () override
 
- Public Member Functions inherited from edm::EDFilter
 EDFilter ()
 
SerialTaskQueueglobalLuminosityBlocksQueue ()
 
SerialTaskQueueglobalRunsQueue ()
 
ModuleDescription const & moduleDescription () const
 
 ~EDFilter () override
 
- Public Member Functions inherited from edm::ProducerBase
void callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
 
std::vector< edm::ProductResolverIndex > const & indiciesForPutProducts (BranchType iBranchType) const
 
 ProducerBase ()
 
std::vector< edm::ProductResolverIndex > const & putTokenIndexToProductResolverIndex () const
 
void registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
 
std::function< void(BranchDescription const &)> registrationCallback () const
 used by the fwk to register list of products More...
 
void resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)
 
 ~ProducerBase () noexcept(false) 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
 
ESProxyIndex const * esGetTokenIndices (edm::Transition iTrans) const
 
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)
 
void updateLookup (eventsetup::ESRecordsToProxyIndices const &)
 
virtual ~EDConsumerBase () noexcept(false)
 

Private Member Functions

void beginJob () override
 
void endJob () override
 
bool filter (edm::Event &, const edm::EventSetup &) override
 

Private Attributes

TF1 * fBias_
 
string func_
 
edm::EDGetTokenT< edm::HepMCProducthepmcSrc_
 
vector< double > par_
 
edm::Service< edm::RandomNumberGeneratorrng_
 

Additional Inherited Members

- Public Types inherited from edm::EDFilter
typedef EDFilter ModuleType
 
- Public Types inherited from edm::ProducerBase
using ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const *, const char *, edm::ProductResolverIndex >>
 
typedef ProductRegistryHelper::TypeLabelList TypeLabelList
 
- Public Types inherited from edm::EDConsumerBase
typedef ProductLabels Labels
 
- Static Public Member Functions inherited from edm::EDFilter
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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto esConsumes ()
 
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto esConsumes (ESInputTag const &tag)
 
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

Description: <one line="" class="" summary>="">

Implementation: <Notes on="" implementation>="">

Definition at line 51 of file HiCentralityBiasFilter.cc.

Constructor & Destructor Documentation

HiCentralityBiasFilter::HiCentralityBiasFilter ( const edm::ParameterSet iConfig)
explicit

Definition at line 82 of file HiCentralityBiasFilter.cc.

References edm::ParameterSet::getParameter().

83 {
84  //now do what ever initialization is needed
85  hepmcSrc_ = consumes<edm::HepMCProduct>(iConfig.getParameter< edm::InputTag > ("generatorSmeared"));
86  func_ = iConfig.getParameter<string>("function");
87  par_ = iConfig.getParameter<vector<double> >("parameters");
88 }
T getParameter(std::string const &) const
edm::EDGetTokenT< edm::HepMCProduct > hepmcSrc_
HiCentralityBiasFilter::~HiCentralityBiasFilter ( )
override

Definition at line 91 of file HiCentralityBiasFilter.cc.

92 {
93 
94  // do anything here that needs to be done at desctruction time
95  // (e.g. close files, deallocate resources etc.)
96 
97 }

Member Function Documentation

void HiCentralityBiasFilter::beginJob ( void  )
overrideprivatevirtual

Reimplemented from edm::EDFilter.

Definition at line 132 of file HiCentralityBiasFilter.cc.

References Exception.

133 {
134 
135  fBias_ = new TF1("fBias",func_.data(),0,20);
136 
137  for(size_t ip = 0; ip < par_.size(); ++ip){
138  fBias_->SetParameter(ip,par_[ip]);
139  }
140 
141  double maxpoint = fBias_->GetMaximum(-0.1,20);
142  if(maxpoint < 0.9) throw cms::Exception("HeavyIonCentralityBias")<<"Input bias function is not optimized. Peak value is "<<maxpoint<<" which is required to be close to 1. Please fix the parameters before production."<<endl;
143 
144 
145 }
void HiCentralityBiasFilter::endJob ( void  )
overrideprivatevirtual

Reimplemented from edm::EDFilter.

Definition at line 149 of file HiCentralityBiasFilter.cc.

References DEFINE_FWK_MODULE.

149  {
150 }
bool HiCentralityBiasFilter::filter ( edm::Event iEvent,
const edm::EventSetup iSetup 
)
overrideprivate

Definition at line 106 of file HiCentralityBiasFilter.cc.

References b, edm::Event::getByToken(), edm::HepMCProduct::GetEvent(), CaloTowersParam_cfi::mc, rand(), and edm::Event::streamID().

107 {
108  using namespace edm;
109 
110 
111 
112  CLHEP::HepRandomEngine& engine = rng_->getEngine(iEvent.streamID());
113 
115  iEvent.getByToken(hepmcSrc_,mc);
116  const HepMC::GenEvent* evt = mc->GetEvent();
117 
118  const HepMC::HeavyIon* hi = evt->heavy_ion();
119  if(!hi) return false;
120 
121  double b = hi->impact_parameter();
122  double bound = fBias_->Eval(b);
123  double rand = engine.flat();
124  if(rand > bound) return false;
125 
126  return true;
127 
128 }
bool getByToken(EDGetToken token, Handle< PROD > &result) const
Definition: Event.h:517
virtual CLHEP::HepRandomEngine & getEngine(StreamID const &)=0
Use this engine in event methods.
edm::Service< edm::RandomNumberGenerator > rng_
edm::EDGetTokenT< edm::HepMCProduct > hepmcSrc_
const HepMC::GenEvent * GetEvent() const
Definition: HepMCProduct.h:38
double b
Definition: hdecay.h:120
HLT enums.
StreamID streamID() const
Definition: Event.h:95
Signal rand(Signal arg)
Definition: vlib.cc:442

Member Data Documentation

TF1* HiCentralityBiasFilter::fBias_
private

Definition at line 65 of file HiCentralityBiasFilter.cc.

string HiCentralityBiasFilter::func_
private

Definition at line 66 of file HiCentralityBiasFilter.cc.

edm::EDGetTokenT<edm::HepMCProduct> HiCentralityBiasFilter::hepmcSrc_
private

Definition at line 61 of file HiCentralityBiasFilter.cc.

vector<double> HiCentralityBiasFilter::par_
private

Definition at line 67 of file HiCentralityBiasFilter.cc.

edm::Service<edm::RandomNumberGenerator> HiCentralityBiasFilter::rng_
private

Definition at line 63 of file HiCentralityBiasFilter.cc.