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C++ JetCollection::end方法代码示例

本文整理汇总了C++中JetCollection::end方法的典型用法代码示例。如果您正苦于以下问题:C++ JetCollection::end方法的具体用法?C++ JetCollection::end怎么用?C++ JetCollection::end使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在JetCollection的用法示例。


在下文中一共展示了JetCollection::end方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: analyseAndReturn

BAT::TtbarHypothesis HitFitAnalyser::analyseAndReturn(const EventPtr event, const JetCollection jets, const JetCollection bjets, const LeptonPointer selectedLepton ) {
	weight_ = event->weight() * prescale_ * scale_;
	treeMan_->setCurrentFolder(histogramFolder_);
	treeMan_->Fill("EventWeight", weight_ );

	// const JetCollection jets(event->getCleanedJets( SelectionCriteria::ElectronPlusJetsReference ));
	// const JetCollection bJets(event->getCleanedBJets( SelectionCriteria::ElectronPlusJetsReference ));
	// const LeptonPointer selectedLepton = event->getSignalLepton( SelectionCriteria::ElectronPlusJetsReference );

	string metPrefix = METAlgorithm::names.at(0);
	const METPointer met(event->MET((METAlgorithm::value) 0));

	// Get cleaned jets that aren't b tagged
	JetCollection leadingLightJets;
	JetCollection leadingBJets;
	unsigned int maxNJet = std::min(5, int(jets.size()));
	for ( unsigned int jetIndex=0; jetIndex < maxNJet; ++jetIndex ) {
		bool isBJet = false;
		JetPointer thisJet = jets[jetIndex];
		for ( unsigned int bJetIndex=0; bJetIndex < bjets.size(); ++bJetIndex ) {
			JetPointer thisBJet = bjets[bJetIndex];
			if ( thisJet == thisBJet ) {
				isBJet = true;
				break;
			}
		}
		if ( !isBJet ) leadingLightJets.push_back( thisJet );
		else leadingBJets.push_back( thisJet );
	}

	//set MC matching flag
	if (event->getDataType() == DataType::TTJets_amcatnloFXFX)
		do_MC_matching = true;
	else
		do_MC_matching = false;

	//prepare the jets collection
	// Copy jets into an array
	JetCollection jetCopy;
	for (JetCollection::const_iterator j = leadingLightJets.begin(); j != leadingLightJets.end(); ++j) {
		jetCopy.push_back(*j);
	}

	JetCollection bJetCopy;
	for (JetCollection::const_iterator j = leadingBJets.begin(); j != leadingBJets.end(); ++j) {
		bJetCopy.push_back(*j);
	}

	std::sort(jetCopy.begin(), jetCopy.end(), jetPtComp);
	std::sort(bJetCopy.begin(), bJetCopy.end(), jetPtComp);

	jetsForFitting.clear();
	unsigned numJetsToFit = jetCopy.size();

	if (jetCopy.size() >= 2) {
		if (numJetsToFit > 5)
			numJetsToFit = 5;
		jetsForFitting.insert(jetsForFitting.begin(), jetCopy.begin(), jetCopy.begin() + numJetsToFit);
	}

	bJetsForFitting.clear();
	numJetsToFit = bJetCopy.size();
	if (bJetCopy.size() >= 2) {
		if (numJetsToFit > 5)
			numJetsToFit = 5;
		bJetsForFitting.insert(bJetsForFitting.begin(), bJetCopy.begin(), bJetCopy.begin() + numJetsToFit);
	}

	BatHitFit hhFitter(electronTranslator_, muonTranslator_, jetTranslator_, metTranslator_, hitfitDefault_,
			hitfitLepWMass_, hitfitHadWMass_, hitfitTopMass_);

	// Clear the internal state
	hhFitter.clear();

	// Add lepton into hitfit
	if ( isElectronChannel_ ) {
		const ElectronPointer signalElectron(boost::static_pointer_cast<Electron>(selectedLepton));
		//TODO: fix the fitter to accept lepton class OR particle!!
		hhFitter.AddLepton(*signalElectron);		
	}
	else {
		const MuonPointer signalMuon(boost::static_pointer_cast<Muon>(selectedLepton));
		//TODO: fix the fitter to accept lepton class OR particle!!
		hhFitter.AddLepton(*signalMuon);
	}


	// Add jets into HitFit
	// Also check if jets matched to ttbar partons are in the jets passed to the fit
	bool quarkInCollection = false, quarkBarInCollection = false, lebBInCollection = false, hadBInCollection = false;
	for (size_t jet = 0; jet != jetsForFitting.size(); ++jet) {
		hhFitter.AddJet(*jetsForFitting.at(jet));
		// cout << "Adding light jet with csv : " << jetsForFitting.at(jet)->getBTagDiscriminator(BAT::BtagAlgorithm::value::CombinedSecondaryVertexV2) << endl;
		if ( jetsForFitting.at(jet)->ttbar_decay_parton() ) {
			int partonPdg = jetsForFitting.at(jet)->ttbar_decay_parton();
			if ( partonPdg == 3 ) quarkInCollection = true;
			else if ( partonPdg == 4 ) quarkBarInCollection = true;
			else if ( partonPdg == 5 ) lebBInCollection = true;
			else if ( partonPdg == 6 ) hadBInCollection = true;
		}
//.........这里部分代码省略.........
开发者ID:BristolTopGroup,项目名称:AnalysisSoftware,代码行数:101,代码来源:HitFitAnalyser.cpp


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