Inheritance diagram for PDFWeightsTest:

Public Member Functions
	PDFWeightsTest (const ParameterSet &cfg)

Public Member Functions inherited from edm::one::EDAnalyzer<>
	EDAnalyzer ()=default

	EDAnalyzer (const EDAnalyzer &)=delete

SerialTaskQueue *	globalLuminosityBlocksQueue () final

SerialTaskQueue *	globalRunsQueue () final

const EDAnalyzer &	operator= (const EDAnalyzer &)=delete

bool	wantsGlobalLuminosityBlocks () const noexcept final

bool	wantsGlobalRuns () const noexcept final

bool	wantsInputProcessBlocks () const noexcept final

bool	wantsProcessBlocks () const noexcept final

Public Member Functions inherited from edm::one::EDAnalyzerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	EDAnalyzerBase ()

ModuleDescription const &	moduleDescription () const

bool	wantsStreamLuminosityBlocks () const noexcept

bool	wantsStreamRuns () const noexcept

	~EDAnalyzerBase () override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () 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

ESResolverIndex const *	esGetTokenIndices (edm::Transition iTrans) const

std::vector< ESResolverIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const

std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (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::array< std::vector< ModuleDescription const > , NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const *> const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProductResolverIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
void	analyze (const Event &evt, const EventSetup &es) override

Private Attributes
unsigned int	nPdfEigWeights_

unsigned int	nPdfWeights_

std::vector< float >	pdfeigweights_

unsigned int	pdfWeightOffset_

std::vector< float >	pdfweights_

PDFWeightsHelper	pdfweightshelper_

EDGetTokenT< LHEEventProduct >	srcToken_

EDGetTokenT< LHEEventProduct >	srcTokenAlt_

EDGetTokenT< GenEventInfoProduct >	srcTokenGen_

TTree *	tree_

float	weight_

Additional Inherited Members
Public Types inherited from edm::one::EDAnalyzerBase
typedef EDAnalyzerBase	ModuleType

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::one::EDAnalyzerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept

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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()

template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)

template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...

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)

void	resetItemsToGetFrom (BranchType iType)

Detailed Description

Definition at line 21 of file PDFWeightsTest.cc.

Constructor & Destructor Documentation

◆ PDFWeightsTest()

PDFWeightsTest::PDFWeightsTest ( const ParameterSet & cfg )

inlineexplicit

Definition at line 38 of file PDFWeightsTest.cc.

References looper::cfg, make_classfiles::fs, and PDFWeightsHelper::Init().

       : srcToken_(consumes<LHEEventProduct>(edm::InputTag("externalLHEProducer"))),
         srcTokenAlt_(consumes<LHEEventProduct>(edm::InputTag("source"))),
         srcTokenGen_(consumes<GenEventInfoProduct>(edm::InputTag("generator"))),
         pdfWeightOffset_(cfg.getParameter<unsigned int>("pdfWeightOffset")),
         nPdfWeights_(cfg.getParameter<unsigned int>("nPdfWeights")),
         nPdfEigWeights_(cfg.getParameter<unsigned int>("nPdfEigWeights")),
         pdfweights_(nPdfWeights_),
         pdfeigweights_(nPdfEigWeights_) {
     edm::Service<TFileService> fs;
     tree_ = fs->make<TTree>("tree", "");
 
     tree_->Branch("pdfrep", &pdfweights_);
     tree_->Branch("pdfeig", &pdfeigweights_);
     tree_->Branch("weight", &weight_);
 
     edm::FileInPath mc2hessianCSV = cfg.getParameter<edm::FileInPath>("mc2hessianCSV");
     pdfweightshelper_.Init(nPdfWeights_, nPdfEigWeights_, mc2hessianCSV);
   }

Member Function Documentation

◆ analyze()

void PDFWeightsTest::analyze	(	const Event &	evt,
		const EventSetup &	es
	)

inlineoverrideprivatevirtual

Implements edm::one::EDAnalyzerBase.

Definition at line 59 of file PDFWeightsTest.cc.

References PDFWeightsHelper::DoMC2Hessian(), edm::Event::getByToken(), genWeightsTable_cfi::lheInfo, and GenEventInfoProduct::weight().

                                                                 {
     Handle<LHEEventProduct> lheInfo;
     evt.getByToken(srcToken_, lheInfo);
 
     if (!lheInfo.isValid()) {
       evt.getByToken(srcTokenAlt_, lheInfo);
     }
 
     double nomlheweight = lheInfo->weights()[0].wgt;
 
     Handle<GenEventInfoProduct> genInfo;
     evt.getByToken(srcTokenGen_, genInfo);
 
     weight_ = genInfo->weight();
 
     //get the original mc replica weights
     std::vector<double> inpdfweights(nPdfWeights_);
     for (unsigned int ipdf = 0; ipdf < nPdfWeights_; ++ipdf) {
       unsigned int iwgt = ipdf + pdfWeightOffset_;
 
       //this is the weight to be used for evaluating uncertainties with mc replica weights
       pdfweights_[ipdf] = lheInfo->weights()[iwgt].wgt * weight_ / nomlheweight;
 
       //this is the raw weight to be fed to the mc2hessian convertor
       inpdfweights[ipdf] = lheInfo->weights()[iwgt].wgt;
     }
 
     std::vector<double> outpdfweights(nPdfEigWeights_);
     //do the actual conversion, where the nominal lhe weight is needed as the reference point for the linearization
     pdfweightshelper_.DoMC2Hessian(nomlheweight, inpdfweights.data(), outpdfweights.data());
 
     for (unsigned int iwgt = 0; iwgt < nPdfEigWeights_; ++iwgt) {
       double wgtval = outpdfweights[iwgt];
 
       //the is the weight to be used for evaluating uncertainties with hessian weights
       pdfeigweights_[iwgt] = wgtval * weight_ / nomlheweight;
     }
 
     tree_->Fill();
   }

Member Data Documentation

◆ nPdfEigWeights_

unsigned int PDFWeightsTest::nPdfEigWeights_

private

Definition at line 30 of file PDFWeightsTest.cc.

◆ nPdfWeights_

unsigned int PDFWeightsTest::nPdfWeights_

private

Definition at line 29 of file PDFWeightsTest.cc.

◆ pdfeigweights_

std::vector<float> PDFWeightsTest::pdfeigweights_

private

Definition at line 34 of file PDFWeightsTest.cc.

◆ pdfWeightOffset_

unsigned int PDFWeightsTest::pdfWeightOffset_

private

Definition at line 28 of file PDFWeightsTest.cc.

◆ pdfweights_

std::vector<float> PDFWeightsTest::pdfweights_

private

Definition at line 33 of file PDFWeightsTest.cc.

◆ pdfweightshelper_

PDFWeightsHelper PDFWeightsTest::pdfweightshelper_

private

Definition at line 23 of file PDFWeightsTest.cc.

◆ srcToken_

EDGetTokenT<LHEEventProduct> PDFWeightsTest::srcToken_

private

Definition at line 24 of file PDFWeightsTest.cc.

◆ srcTokenAlt_

EDGetTokenT<LHEEventProduct> PDFWeightsTest::srcTokenAlt_

private

Definition at line 25 of file PDFWeightsTest.cc.

◆ srcTokenGen_

EDGetTokenT<GenEventInfoProduct> PDFWeightsTest::srcTokenGen_

private

Definition at line 26 of file PDFWeightsTest.cc.

◆ tree_

TTree* PDFWeightsTest::tree_

private

Definition at line 32 of file PDFWeightsTest.cc.

◆ weight_

float PDFWeightsTest::weight_

private

Definition at line 35 of file PDFWeightsTest.cc.

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ PDFWeightsTest()

Member Function Documentation

◆ analyze()

Member Data Documentation

◆ nPdfEigWeights_

◆ nPdfWeights_

◆ pdfeigweights_

◆ pdfWeightOffset_

◆ pdfweights_

◆ pdfweightshelper_

◆ srcToken_

◆ srcTokenAlt_

◆ srcTokenGen_

◆ tree_

◆ weight_