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/data/refman/pasoursint/CMSSW_4_1_8_patch13/src/DQM/HLTEvF/src/HLTTauDQML1Plotter.cc

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00001 #include "DQM/HLTEvF/interface/HLTTauDQML1Plotter.h"
00002 #include "Math/GenVector/VectorUtil.h"
00003 
00004 HLTTauDQML1Plotter::HLTTauDQML1Plotter(const edm::ParameterSet& ps,int etbins,int etabins,int phibins,double maxpt,bool ref,double dr) : 
00005   triggerTag_(ps.getParameter<std::string>("DQMFolder")),
00006   l1ExtraTaus_(ps.getParameter<edm::InputTag>("L1Taus")),
00007   l1ExtraJets_(ps.getParameter<edm::InputTag>("L1Jets")),
00008   l1ExtraElectrons_(ps.getParameter<edm::InputTag>("L1Electrons")),
00009   l1ExtraMuons_(ps.getParameter<edm::InputTag>("L1Muons")),
00010   doRefAnalysis_(ref),
00011   matchDeltaR_(dr),
00012   maxEt_(maxpt),
00013   binsEt_(etbins),
00014   binsEta_(etabins),
00015   binsPhi_(phibins)
00016 {
00017   //Declare DQM Store
00018   DQMStore* store = &*edm::Service<DQMStore>();
00019 
00020   if(store)
00021     {
00022       //Create the histograms
00023       store->setCurrentFolder(triggerTag_);
00024 
00025       l1tauEt_             = store->book1D("L1TauEt","L1 #tau E_{t}",binsEt_,0,maxEt_);
00026       l1tauEt_->getTH1F()->GetXaxis()->SetTitle("L1 #tau E_{T}");
00027       l1tauEt_->getTH1F()->GetYaxis()->SetTitle("entries");
00028  
00029       l1tauEta_            = store->book1D("L1TauEta","L1 #tau #eta",binsEta_,-2.5,2.5);
00030       l1tauEta_->getTH1F()->GetXaxis()->SetTitle("L1 #tau #eta");
00031       l1tauEta_->getTH1F()->GetYaxis()->SetTitle("entries");
00032 
00033       l1tauPhi_            = store->book1D("L1TauPhi","L1 #tau #phi",binsPhi_,-3.2,3.2);
00034       l1tauPhi_->getTH1F()->GetXaxis()->SetTitle("L1 #tau #phi");
00035       l1tauPhi_->getTH1F()->GetYaxis()->SetTitle("entries");
00036 
00037       l1jetEt_             = store->book1D("L1JetEt","L1 jet E_{t}",binsEt_,0,maxEt_);
00038       l1jetEt_->getTH1F()->GetXaxis()->SetTitle("L1 Central Jet E_{T}");
00039       l1jetEt_->getTH1F()->GetYaxis()->SetTitle("entries");
00040 
00041       l1jetEta_            = store->book1D("L1JetEta","L1 jet #eta",binsEta_,-2.5,2.5);
00042       l1jetEta_->getTH1F()->GetXaxis()->SetTitle("L1 Central Jet #eta");
00043       l1jetEta_->getTH1F()->GetYaxis()->SetTitle("entries");
00044 
00045       l1jetPhi_            = store->book1D("L1JetPhi","L1 jet #phi",binsPhi_,-3.2,3.2);
00046       l1jetPhi_->getTH1F()->GetXaxis()->SetTitle("L1 Central Jet #phi");
00047       l1jetPhi_->getTH1F()->GetYaxis()->SetTitle("entries");
00048 
00049 
00050       inputEvents_         = store->book1D("InputEvents","Events Read",2,0,2);
00051       inputEvents_->getTH1F()->GetYaxis()->SetTitle("entries");
00052 
00053       l1electronEt_        = store->book1D("L1ElectronEt","L1 electron E_{t}",binsEt_,0,maxEt_);
00054       l1electronEt_->getTH1F()->GetXaxis()->SetTitle("L1 e/#gamma  E_{T}");
00055       l1electronEt_->getTH1F()->GetYaxis()->SetTitle("entries");
00056 
00057       l1electronEta_       = store->book1D("L1ElectronEta","L1 electron #eta",binsEta_,-2.5,2.5);
00058       l1electronEta_->getTH1F()->GetXaxis()->SetTitle("L1 e/#gamma  #eta");
00059       l1electronEta_->getTH1F()->GetYaxis()->SetTitle("entries");
00060 
00061       l1electronPhi_       = store->book1D("L1ElectronPhi","L1 electron #phi",binsPhi_,-3.2,3.2);
00062       l1electronPhi_->getTH1F()->GetXaxis()->SetTitle("L1 e/#gamma  #phi");
00063       l1electronPhi_->getTH1F()->GetYaxis()->SetTitle("entries");
00064 
00065       l1muonEt_            = store->book1D("L1MuonEt","L1 muon p_{t}",binsEt_,0,maxEt_);
00066       l1muonEt_->getTH1F()->GetXaxis()->SetTitle("L1 #mu  p_{T}");
00067       l1muonEt_->getTH1F()->GetYaxis()->SetTitle("entries");
00068 
00069       l1muonEta_           = store->book1D("L1MuonEta","L1 muon #eta",binsEta_,-2.5,2.5);
00070       l1muonEta_->getTH1F()->GetXaxis()->SetTitle("L1 #mu  #eta");
00071       l1muonEta_->getTH1F()->GetYaxis()->SetTitle("entries");
00072 
00073       l1muonPhi_           = store->book1D("L1MuonPhi","L1 muon #phi",binsPhi_,-3.2,3.2);
00074       l1muonPhi_->getTH1F()->GetXaxis()->SetTitle("L1 #mu  #phi");
00075       l1muonPhi_->getTH1F()->GetYaxis()->SetTitle("entries");
00076 
00077 
00078       l1doubleTauPath_     = store->book2D("L1DoubleTau","L1 Double Tau Path Et",binsEt_,0,maxEt_,binsEt_,0,maxEt_);
00079       l1doubleTauPath_->getTH2F()->GetXaxis()->SetTitle("first L1 #tau p_{T}");
00080       l1doubleTauPath_->getTH2F()->GetYaxis()->SetTitle("second L1 #tau p_{T}");
00081 
00082       l1electronTauPath_   = store->book2D("L1MuonTau","L1 Muon Tau Path Et",binsEt_,0,maxEt_,binsEt_,0,maxEt_);
00083       l1electronTauPath_->getTH2F()->GetXaxis()->SetTitle("first L1 #tau p_{T}");
00084       l1electronTauPath_->getTH2F()->GetYaxis()->SetTitle("first L1 #gamma p_{T}");
00085 
00086       l1muonTauPath_       = store->book2D("L1ElectronTau","L1 Electron Tau Path Et",binsEt_,0,maxEt_,binsEt_,0,maxEt_);
00087       l1muonTauPath_->getTH2F()->GetXaxis()->SetTitle("first L1 #mu p_{T}");
00088       l1muonTauPath_->getTH2F()->GetYaxis()->SetTitle("second L1 #mu p_{T}");
00089 
00090       firstTauEt_   = store->book1D("L1LeadTauEt","L1 lead #tau ET",binsEt_,0,maxEt_);
00091       firstTauEt_->getTH1F()->Sumw2();
00092 
00093       secondTauEt_   = store->book1D("L1SecondTauEt","L1 second #tau ET",binsEt_,0,maxEt_);
00094       secondTauEt_->getTH1F()->Sumw2();
00095       
00096       if(doRefAnalysis_)
00097         {
00098           l1tauEtRes_      = store->book1D("L1TauEtResol","L1 #tau E_{t} resolution",40,-2,2);
00099           l1tauEtRes_->getTH1F()->GetXaxis()->SetTitle("[L1 #tau E_{T}-Ref #tau E_{T}]/Ref #tau E_{T}");
00100           l1tauEtRes_->getTH1F()->GetYaxis()->SetTitle("entries");
00101 
00102           store->setCurrentFolder(triggerTag_+"/EfficiencyHelpers");
00103           l1tauEtEffNum_   = store->book1D("L1TauEtEffNum","L1 #tau E_{t} Efficiency Numerator",binsEt_,0,maxEt_);
00104           l1tauEtEffNum_->getTH1F()->Sumw2();
00105 
00106           
00107           l1tauEtEffDenom_ = store->book1D("L1TauEtEffDenom","L1 #tau E_{t} Denominator",binsEt_,0,maxEt_);
00108           l1tauEtEffDenom_->getTH1F()->Sumw2();
00109           
00110           l1tauEtaEffNum_   = store->book1D("L1TauEtaEffNum","L1 #tau #eta Efficiency",binsEta_,-2.5,2.5);
00111           l1tauEtaEffNum_->getTH1F()->Sumw2();
00112           
00113           l1tauEtaEffDenom_ = store->book1D("L1TauEtaEffDenom","L1 #tau #eta Denominator",binsEta_,-2.5,2.5);
00114           l1tauEtaEffDenom_->getTH1F()->Sumw2();
00115 
00116           l1tauPhiEffNum_   = store->book1D("L1TauPhiEffNum","L1 #tau #phi Efficiency",binsPhi_,-3.2,3.2);
00117           l1tauPhiEffNum_->getTH1F()->Sumw2();
00118 
00119           l1tauPhiEffDenom_ = store->book1D("L1TauPhiEffDenom","L1 #tau #phi Denominator",binsPhi_,-3.2,3.2);
00120           l1tauPhiEffDenom_->getTH1F()->Sumw2();
00121 
00122           l1jetEtEffNum_   = store->book1D("L1JetEtEffNum","L1 jet E_{t} Efficiency",binsEt_,0,maxEt_);
00123           l1jetEtEffNum_->getTH1F()->Sumw2();
00124 
00125           l1jetEtEffDenom_ = store->book1D("L1JetEtEffDenom","L1 jet E_{t} Denominator",binsEt_,0,maxEt_);
00126           l1jetEtEffDenom_->getTH1F()->Sumw2();
00127 
00128           l1jetEtaEffNum_   = store->book1D("L1JetEtaEffNum","L1 jet #eta Efficiency",binsEta_,-2.5,2.5);
00129           l1jetEtaEffNum_->getTH1F()->Sumw2();
00130 
00131           l1jetEtaEffDenom_ = store->book1D("L1JetEtaEffDenom","L1 jet #eta Denominator",binsEta_,-2.5,2.5);
00132           l1jetEtaEffDenom_->getTH1F()->Sumw2();
00133 
00134           l1jetPhiEffNum_   = store->book1D("L1JetPhiEffNum","L1 jet #phi Efficiency",binsPhi_,-3.2,3.2);
00135           l1jetPhiEffNum_->getTH1F()->Sumw2();
00136 
00137           l1jetPhiEffDenom_ = store->book1D("L1JetPhiEffDenom","L1 jet #phi Denominator",binsPhi_,-3.2,3.2);
00138           l1jetPhiEffDenom_->getTH1F()->Sumw2();
00139 
00140 //        l1electronEtEffNum_   = store->book1D("L1ElectronEtEffNum","L1 Electron p_t Efficiency",binsEt_,0,maxEt_);
00141 //        l1electronEtEffNum_->getTH1F()->Sumw2();
00142           
00143 //        l1electronEtEffDenom_ = store->book1D("L1ElectronEtEffDenom","L1 Electron p_{t} Denominator",binsEt_,0,maxEt_);
00144 //        l1electronEtEffDenom_->getTH1F()->Sumw2();
00145           
00146 //        l1electronEtaEffNum_   = store->book1D("L1ElectronEtaEffNum","L1 Electron #eta Efficiency",binsEta_,-2.5,2.5);
00147 //        l1electronEtaEffNum_->getTH1F()->Sumw2();
00148 
00149 //        l1electronEtaEffDenom_ = store->book1D("L1ElectronEtaEffDenom","L1 Electron #eta Denominator",binsEta_,-2.5,2.5);
00150 //        l1electronEtaEffDenom_->getTH1F()->Sumw2();
00151               
00152 //        l1electronPhiEffNum_   = store->book1D("L1ElectronPhiEffNum","L1 Electron #phi Efficiency",binsPhi_,-3.2,3.2);
00153 //        l1electronPhiEffNum_->getTH1F()->Sumw2();
00154           
00155 //        l1electronPhiEffDenom_ = store->book1D("L1ElectronPhiEffDenom","L1 Electron #phi Denominator",binsPhi_,-3.2,3.2);
00156 //        l1electronPhiEffDenom_->getTH1F()->Sumw2();
00157           
00158 //        l1muonEtEffNum_   = store->book1D("L1MuonEtEffNum","L1 Muon E_{t} Efficiency",binsEt_,0,maxEt_);
00159 //        l1muonEtEffNum_->getTH1F()->Sumw2();
00160           
00161 //        l1muonEtEffDenom_ = store->book1D("L1MuonEtEffDenom","L1 Muon E_{t} Denominator",binsEt_,0,maxEt_);
00162 //        l1muonEtEffDenom_->getTH1F()->Sumw2();
00163 
00164 //        l1muonEtaEffNum_   = store->book1D("L1MuonEtaEffNum","L1 Muon #eta Efficiency",binsEta_,-2.5,2.5);
00165 //        l1muonEtaEffNum_->getTH1F()->Sumw2();
00166 
00167 //        l1muonEtaEffDenom_ = store->book1D("L1MuonEtaEffDenom","L1 Muon #eta Denominator",binsEta_,-2.5,2.5);
00168 //        l1muonEtaEffDenom_->getTH1F()->Sumw2();
00169 
00170 //        l1muonPhiEffNum_   = store->book1D("L1MuonPhiEffNum","L1 Muon #phi Efficiency",binsPhi_,-3.2,3.2);
00171 //        l1muonPhiEffNum_->getTH1F()->Sumw2();
00172 
00173 //        l1muonPhiEffDenom_ = store->book1D("L1MuonPhiEffDenom","L1 Muon #phi Denominator",binsPhi_,-3.2,3.2);
00174 //        l1muonPhiEffDenom_->getTH1F()->Sumw2();
00175         }
00176     }
00177 
00178 
00179 }
00180 
00181 HLTTauDQML1Plotter::~HLTTauDQML1Plotter()
00182 {
00183 }
00184 
00185 //
00186 // member functions
00187 //
00188 
00189 void
00190 HLTTauDQML1Plotter::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup,const std::vector<LVColl>& refC)
00191 {
00192 
00193   //  if(!doRefAnalysis)
00194   //    inputEvents_->Fill(0.5);
00195 
00196   if(doRefAnalysis_)
00197     {
00198       if(refC.size()>0)
00199       for(size_t j = 0;j<(refC[0]).size();++j)
00200         {
00201           l1tauEtEffDenom_->Fill((refC[0])[j].pt());
00202           l1jetEtEffDenom_->Fill((refC[0])[j].pt());
00203 
00204           l1tauEtaEffDenom_->Fill((refC[0])[j].eta());
00205           l1jetEtaEffDenom_->Fill((refC[0])[j].eta());
00206 
00207           l1tauPhiEffDenom_->Fill((refC[0])[j].phi());
00208           l1jetPhiEffDenom_->Fill((refC[0])[j].phi());
00209 
00210         }
00211 //       if(refC.size()>1)
00212 //      for(size_t j = 0;j<(refC)[1].size();++j)
00213 //        {
00214 //          l1electronEtEffDenom_->Fill((refC[1])[j].pt());
00215 //          l1electronEtaEffDenom_->Fill((refC[1])[j].eta());
00216 //          l1electronEtaEffDenom_->Fill((refC[1])[j].phi());
00217 //        }
00218 //       if(refC.size()>2)
00219 //      for(size_t j = 0;j<(refC)[2].size();++j)
00220 //        {
00221 //          l1muonEtEffDenom_->Fill((refC[2])[j].pt());
00222 //          l1muonEtaEffDenom_->Fill((refC[2])[j].eta());
00223 //          l1muonEtaEffDenom_->Fill((refC[2])[j].phi());
00224 //        }
00225 
00226     }
00227 
00228 
00229   //Analyze L1 Objects(Tau+Jets)
00230   edm::Handle<l1extra::L1JetParticleCollection> taus;
00231   edm::Handle<l1extra::L1JetParticleCollection> jets;
00232   edm::Handle<l1extra::L1EmParticleCollection>  electrons;
00233   edm::Handle<l1extra::L1MuonParticleCollection>  muons;
00234 
00235 
00236   LVColl pathTaus;
00237   LVColl pathMuons;
00238   LVColl pathElectrons;
00239 
00240   //Set Variables for the threshold plot
00241   LVColl l1taus;
00242   LVColl l1electrons;
00243   LVColl l1muons;
00244   LVColl l1jets;
00245 
00246 
00247 
00248 
00249   bool  gotL1Taus=iEvent.getByLabel(l1ExtraTaus_,taus) &&taus.isValid();
00250   bool  gotL1Jets=iEvent.getByLabel(l1ExtraJets_,jets) && jets.isValid();
00251   bool  gotL1Electrons=iEvent.getByLabel(l1ExtraElectrons_,electrons) &&electrons.isValid();
00252   bool  gotL1Muons=iEvent.getByLabel(l1ExtraMuons_,muons) && muons.isValid();
00253 
00254 
00255 
00256 
00257   if(gotL1Taus)
00258     if(taus->size()>0)
00259     {
00260           if(!doRefAnalysis_)
00261             {
00262               firstTauEt_->Fill((*taus)[0].pt());
00263               if(taus->size()>1)
00264                 secondTauEt_->Fill((*taus)[0].pt());
00265 
00266             }
00267           for(l1extra::L1JetParticleCollection::const_iterator i = taus->begin();i!=taus->end();++i)
00268             {
00269               l1taus.push_back(i->p4());
00270               if(!doRefAnalysis_)
00271                 {
00272                   l1tauEt_->Fill(i->et());
00273                   l1tauEta_->Fill(i->eta());
00274                   l1tauPhi_->Fill(i->phi());
00275                   pathTaus.push_back(i->p4());
00276                 }
00277 
00278             }
00279             
00280     }
00281     if(gotL1Jets)
00282       if(jets->size()>0)
00283         for(l1extra::L1JetParticleCollection::const_iterator i = jets->begin();i!=jets->end();++i)
00284           {     
00285             l1jets.push_back(i->p4());
00286             if(!doRefAnalysis_)
00287               {
00288                 l1jetEt_->Fill(i->et());
00289                 l1jetEta_->Fill(i->eta());
00290                 l1jetPhi_->Fill(i->phi());
00291                 pathTaus.push_back(i->p4());
00292               }
00293 
00294           }
00295 
00296 
00297     if(gotL1Electrons)
00298       if(electrons->size()>0)
00299         for(l1extra::L1EmParticleCollection::const_iterator i = electrons->begin();i!=electrons->end();++i)
00300           {
00301             l1electrons.push_back(i->p4());
00302             l1electronEt_->Fill(i->et());
00303             l1electronEta_->Fill(i->eta());
00304             l1electronPhi_->Fill(i->phi());
00305             pathElectrons.push_back(i->p4());
00306           }
00307 
00308 
00309     if(gotL1Muons)
00310       if(muons->size()>0)
00311         for(l1extra::L1MuonParticleCollection::const_iterator i = muons->begin();i!=muons->end();++i)
00312           {
00313             l1muons.push_back(i->p4());
00314             l1muonEt_->Fill(i->et());
00315             l1muonEta_->Fill(i->eta());
00316             l1muonPhi_->Fill(i->phi());
00317             pathMuons.push_back(i->p4());
00318           }
00319 
00320 
00321 
00322 
00323   //Now do the efficiency matching
00324 
00325   if(doRefAnalysis_)
00326     {
00327 
00328       //printf("Reference Taus = %d\n",refC[0].size());
00329       if(refC.size()>0)
00330         if(refC[0].size()>0)
00331           for(LVColl::const_iterator i=(refC[0]).begin();i!=(refC[0]).end();++i)
00332             {
00333               std::pair<bool,LV> m=  match(*i,l1taus,matchDeltaR_);
00334               if(m.first)
00335                 {
00336                   l1tauEt_->Fill(m.second.pt());
00337                   l1tauEta_->Fill(m.second.eta());
00338                   l1tauPhi_->Fill(m.second.phi());
00339                   l1tauEtEffNum_->Fill(i->pt());
00340                   l1tauEtaEffNum_->Fill(i->eta());
00341                   l1tauPhiEffNum_->Fill(i->phi());
00342                   l1tauEtRes_->Fill((m.second.pt()-i->pt())/i->pt());
00343                   pathTaus.push_back(m.second);
00344                 }
00345             }
00346 
00347       if(refC.size()>0)
00348         if(refC[0].size()>0)
00349           for(LVColl::const_iterator i=(refC[0]).begin();i!=(refC[0]).end();++i)
00350             {
00351               std::pair<bool,LV> m=  match(*i,l1jets,matchDeltaR_);
00352               if(m.first)
00353                 {
00354                   l1jetEt_->Fill(m.second.pt());
00355                   l1jetEta_->Fill(m.second.eta());
00356                   l1jetPhi_->Fill(m.second.phi());
00357                   l1jetEtEffNum_->Fill(i->pt());
00358                   l1jetEtaEffNum_->Fill(i->eta());
00359                   l1jetPhiEffNum_->Fill(i->phi());
00360                 }
00361         }
00362 
00363       if(refC.size()>1)
00364         if(refC[1].size()>0)
00365           for(LVColl::const_iterator i=(refC[1]).begin();i!=(refC[1]).end();++i)
00366             {
00367               std::pair<bool,LV> m=  match(*i,l1electrons,matchDeltaR_);
00368               if(m.first)
00369                 {
00370                   l1electronEt_->Fill(m.second.pt());
00371                   l1electronEta_->Fill(m.second.eta());
00372                   l1electronPhi_->Fill(m.second.phi());
00373 //                l1electronEtEffNum_->Fill(i->pt());
00374 //                l1electronEtaEffNum_->Fill(i->eta());
00375 //                l1electronPhiEffNum_->Fill(i->phi());
00376                   pathElectrons.push_back(m.second);
00377 
00378                 }
00379             }
00380       if(refC.size()>2)
00381         if(refC[2].size()>0)
00382           for(LVColl::const_iterator i=(refC[2]).begin();i!=(refC[2]).end();++i)
00383             {
00384               std::pair<bool,LV> m=  match(*i,l1muons,matchDeltaR_);
00385               if(m.first)
00386                 {
00387                   l1muonEt_->Fill(m.second.pt());
00388                   l1muonEta_->Fill(m.second.eta());
00389                   l1muonPhi_->Fill(m.second.phi());
00390 //                l1muonEtEffNum_->Fill(i->pt());
00391 //                l1muonEtaEffNum_->Fill(i->eta());
00392 //                l1muonPhiEffNum_->Fill(i->phi());
00393                   pathMuons.push_back(m.second);
00394                 }
00395             }
00396     }
00397   
00398 
00399   //Fill the Threshold Monitoring
00400 
00401 
00402   if(pathTaus.size()>1)
00403     std::sort(pathTaus.begin(),pathTaus.end(),ptSort);
00404   if(pathElectrons.size()>1)
00405     std::sort(pathElectrons.begin(),pathElectrons.end(),ptSort);
00406   if(pathMuons.size()>1)
00407     std::sort(pathMuons.begin(),pathMuons.end(),ptSort);
00408 
00409 
00410   if(pathTaus.size()>0)
00411     {
00412       firstTauEt_->Fill(pathTaus[0].pt());
00413       inputEvents_->Fill(0.5);
00414     }
00415   if(pathTaus.size()>1)
00416     {
00417       secondTauEt_->Fill(pathTaus[1].pt());
00418       inputEvents_->Fill(1.5);
00419     }
00420 
00421   if(pathTaus.size()>=2)
00422     {
00423       
00424       l1doubleTauPath_->Fill(pathTaus[0].pt(),pathTaus[1].pt());
00425     }
00426   if(pathTaus.size()>=1&&pathElectrons.size()>=1)
00427     {
00428       l1electronTauPath_->Fill(pathTaus[0].pt(),pathElectrons[0].pt());
00429     }
00430   if(pathTaus.size()>=1&&pathMuons.size()>=1)
00431     {
00432       l1muonTauPath_->Fill(pathTaus[0].pt(),pathMuons[0].pt());
00433     }
00434 }
00435                         
00436 
00437 std::pair<bool,LV> 
00438 HLTTauDQML1Plotter::match(const LV& jet,const LVColl& McInfo,double dr)
00439 {
00440   bool matched=false;
00441   LV out;
00442 
00443   if(&McInfo)
00444     if(McInfo.size()>0)
00445       for(std::vector<LV>::const_iterator it = McInfo.begin();it!=McInfo.end();++it)
00446       {
00447         double delta = ROOT::Math::VectorUtil::DeltaR(jet,*it);
00448         if(delta<dr)
00449           {
00450             matched=true;
00451             out=*it;
00452           }
00453       }
00454   std::pair<bool,LV> a =std::make_pair(matched,out);
00455   return a;
00456 }
00457 
00458 
00459