AnaTools/plugins/OSUAnalysis.cc

#include "OSUT3Analysis/AnaTools/plugins/OSUAnalysis.h"

OSUAnalysis::OSUAnalysis (const edm::ParameterSet &cfg) :
  // Retrieve parameters from the configuration file.
  jets_ (cfg.getParameter<edm::InputTag> ("jets")),
  muons_ (cfg.getParameter<edm::InputTag> ("muons")),
  electrons_ (cfg.getParameter<edm::InputTag> ("electrons")),
  events_ (cfg.getParameter<edm::InputTag> ("events")),
  taus_ (cfg.getParameter<edm::InputTag> ("taus")),
  mets_ (cfg.getParameter<edm::InputTag> ("mets")),
  tracks_ (cfg.getParameter<edm::InputTag> ("tracks")),
  genjets_ (cfg.getParameter<edm::InputTag> ("genjets")),
  mcparticles_ (cfg.getParameter<edm::InputTag> ("mcparticles")),
  primaryvertexs_ (cfg.getParameter<edm::InputTag> ("primaryvertexs")),
  bxlumis_ (cfg.getParameter<edm::InputTag> ("bxlumis")),
  photons_ (cfg.getParameter<edm::InputTag> ("photons")),
  superclusters_ (cfg.getParameter<edm::InputTag> ("superclusters")),
  triggers_ (cfg.getParameter<edm::InputTag> ("triggers")),
  puFile_ (cfg.getParameter<std::string> ("puFile")),
  deadEcalFile_ (cfg.getParameter<std::string> ("deadEcalFile")),
  muonSFFile_ (cfg.getParameter<std::string> ("muonSFFile")),
  dataPU_ (cfg.getParameter<std::string> ("dataPU")),
  electronSFID_ (cfg.getParameter<std::string> ("electronSFID")),
  muonSF_ (cfg.getParameter<std::string> ("muonSF")),
  dataset_ (cfg.getParameter<std::string> ("dataset")),
  datasetType_ (cfg.getParameter<std::string> ("datasetType")),
  channels_  (cfg.getParameter<vector<edm::ParameterSet> >("channels")),
  histogramSets_ (cfg.getParameter<vector<edm::ParameterSet> >("histogramSets")),
  plotAllObjectsInPassingEvents_ (cfg.getParameter<bool> ("plotAllObjectsInPassingEvents")),
  doPileupReweighting_ (cfg.getParameter<bool> ("doPileupReweighting")),
  printEventInfo_ (cfg.getParameter<bool> ("printEventInfo")), 
  useTrackCaloRhoCorr_ (cfg.getParameter<bool> ("useTrackCaloRhoCorr"))

{

  TH1::SetDefaultSumw2 ();

  //create pile-up reweighting object, if necessary
  if(datasetType_ != "data") {
    if(doPileupReweighting_) puWeight_ = new PUWeight (puFile_, dataPU_, dataset_);
    //    muonSFWeight_ = new MuonSFWeight (muonSFFile_, muonSF_);
    //    electronSFWeight_ = new ElectronSFWeight ("53X", electronSFID_);
  }


  // Construct Cutflow Objects. These store the results of cut decisions and
  // handle filling cut flow histograms.
  masterCutFlow_ = new CutFlow (fs_);
  std::vector<TFileDirectory> directories;

  //always get vertex collection so we can assign the primary vertex in the event
  objectsToGet.push_back("primaryvertexs");

  //always make the plot of number of primary verticex (to check pile-up reweighting)
  objectsToPlot.push_back("primaryvertexs");

  //always get the MC particles to do GEN-matching
  objectsToGet.push_back("mcparticles");

  //always get the event collection to do pile-up reweighting
  objectsToGet.push_back("events");

  //parse the histogram definitions
  for(uint currentHistogramSet = 0; currentHistogramSet != histogramSets_.size(); currentHistogramSet++){

    string tempInputCollection = histogramSets_.at(currentHistogramSet).getParameter<string> ("inputCollection");
    if(tempInputCollection == "muon-electron pairs") tempInputCollection = "electron-muon pairs";
    if(tempInputCollection == "event-track pairs")   tempInputCollection = "track-event pairs";
    if(tempInputCollection.find("pairs")==std::string::npos){ //just a single object
      objectsToGet.push_back(tempInputCollection);
      objectsToPlot.push_back(tempInputCollection);
      objectsToCut.push_back(tempInputCollection);
    }
    else{//pair of objects, need to add them both to the things to objectsToGet
      int dashIndex = tempInputCollection.find("-");
      int spaceIndex = tempInputCollection.find(" ");
      int secondWordLength = spaceIndex - dashIndex;
      objectsToGet.push_back(tempInputCollection);
      objectsToGet.push_back(tempInputCollection.substr(0,dashIndex)+"s");
      objectsToGet.push_back(tempInputCollection.substr(dashIndex+1,secondWordLength-1)+"s");
      objectsToPlot.push_back(tempInputCollection);
      objectsToPlot.push_back(tempInputCollection.substr(0,dashIndex)+"s");
      objectsToPlot.push_back(tempInputCollection.substr(dashIndex+1,secondWordLength-1)+"s");
      objectsToCut.push_back(tempInputCollection);
      objectsToCut.push_back(tempInputCollection.substr(0,dashIndex)+"s");
      objectsToCut.push_back(tempInputCollection.substr(dashIndex+1,secondWordLength-1)+"s");

    }

    vector<edm::ParameterSet> histogramList_  (histogramSets_.at(currentHistogramSet).getParameter<vector<edm::ParameterSet> >("histograms"));

    for(uint currentHistogram = 0; currentHistogram != histogramList_.size(); currentHistogram++){

      histogram tempHistogram;
      tempHistogram.inputCollection = tempInputCollection;
      tempHistogram.name = histogramList_.at(currentHistogram).getParameter<string>("name");
      tempHistogram.title = histogramList_.at(currentHistogram).getParameter<string>("title");
      tempHistogram.bins = histogramList_.at(currentHistogram).getParameter<vector<double> >("bins");
      tempHistogram.inputVariables = histogramList_.at(currentHistogram).getParameter<vector<string> >("inputVariables");

      histograms.push_back(tempHistogram);

    }
  }
  //make unique vector of objects we need to plot (so we can book a histogram with the number of each object)
  sort( objectsToPlot.begin(), objectsToPlot.end() );
  objectsToPlot.erase( unique( objectsToPlot.begin(), objectsToPlot.end() ), objectsToPlot.end() );


  //add histograms with the gen-matched id, mother id, and grandmother id
  for(uint currentObjectIndex = 0; currentObjectIndex != objectsToPlot.size(); currentObjectIndex++){

    string currentObject = objectsToPlot.at(currentObjectIndex);
    if(currentObject != "muons" && currentObject != "electrons" && currentObject != "taus" && currentObject != "tracks" && currentObject != "photons" && currentObject != "superclusters") continue;

    histogram tempIdHisto;
    histogram tempMomIdHisto;
    histogram tempGmaIdHisto;
    histogram tempIdVsMomIdHisto;

    tempIdHisto.inputCollection = currentObject;
    tempMomIdHisto.inputCollection = currentObject;
    tempGmaIdHisto.inputCollection = currentObject;
    tempIdVsMomIdHisto.inputCollection = currentObject;

    currentObject = currentObject.substr(0, currentObject.size()-1);
    tempIdHisto.name = currentObject+"GenMatchId";
    tempMomIdHisto.name = currentObject+"GenMatchMotherId";
    tempGmaIdHisto.name = currentObject+"GenMatchGrandmotherId";
    tempIdVsMomIdHisto.name = currentObject+"GenMatchIdVsMotherId";

    currentObject.at(0) = toupper(currentObject.at(0));
    tempIdHisto.title = currentObject+" Gen-matched Particle";
    tempMomIdHisto.title = currentObject+" Gen-matched Particle's Mother";
    tempGmaIdHisto.title = currentObject+" Gen-matched Particle's Grandmother";
    tempIdVsMomIdHisto.title = currentObject+" Gen-matched Particle's Mother vs. Particle;Particle;Mother";

    int maxNum = 24;
    vector<double> binVector;
    binVector.push_back(maxNum);
    binVector.push_back(0);
    binVector.push_back(maxNum);

    tempIdHisto.bins = binVector;
    tempIdHisto.inputVariables.push_back("genMatchedId");
    tempMomIdHisto.bins = binVector;
    tempMomIdHisto.inputVariables.push_back("genMatchedMotherId");
    tempGmaIdHisto.bins = binVector;
    tempGmaIdHisto.inputVariables.push_back("genMatchedGrandmotherId");
    binVector.push_back(maxNum);
    binVector.push_back(0);
    binVector.push_back(maxNum);
    tempIdVsMomIdHisto.bins = binVector;
    tempIdVsMomIdHisto.inputVariables.push_back("genMatchedId");
    tempIdVsMomIdHisto.inputVariables.push_back("genMatchedMotherIdReverse");

    histograms.push_back(tempIdHisto);
    histograms.push_back(tempMomIdHisto);
    histograms.push_back(tempGmaIdHisto);
    histograms.push_back(tempIdVsMomIdHisto);
  }


  channel tempChannel;
  //loop over all channels (event selections)
  for(uint currentChannel = 0; currentChannel != channels_.size(); currentChannel++){

    //get name of channel
    string channelName  (channels_.at(currentChannel).getParameter<string>("name"));
    tempChannel.name = channelName;
    TString channelLabel = channelName;

    //set triggers for this channel
    vector<string> triggerNames;
    triggerNames.clear();
    tempChannel.triggers.clear();
    if(channels_.at(currentChannel).exists("triggers")){
      triggerNames   = channels_.at(currentChannel).getParameter<vector<string> >("triggers");
      for(uint trigger = 0; trigger!= triggerNames.size(); trigger++)
        tempChannel.triggers.push_back(triggerNames.at(trigger));
      objectsToGet.push_back("triggers");
    }


    //create cutFlow for this channel
    cutFlows_.push_back (new CutFlow (fs_, channelName));

    //book a directory in the output file with the name of the channel
    TFileDirectory subDir = fs_->mkdir( channelName );
    directories.push_back(subDir);

    std::map<std::string, TH1D*> oneDhistoMap;
    oneDHists_.push_back(oneDhistoMap);
    std::map<std::string, TH2D*> twoDhistoMap;
    twoDHists_.push_back(twoDhistoMap);


    //book all histograms included in the configuration
    for(uint currentHistogramIndex = 0; currentHistogramIndex != histograms.size(); currentHistogramIndex++){
      histogram currentHistogram = histograms.at(currentHistogramIndex);
      int numBinsElements = currentHistogram.bins.size();
      int numInputVariables = currentHistogram.inputVariables.size();

      if(numBinsElements != 3 && numBinsElements !=6) {
        std::cout << "Error: Didn't find correct number of bin specifications for histogram named '" << currentHistogram.name << "'\n";
        exit(0);
      }
      else if((numBinsElements == 3 && numInputVariables !=1) || (numBinsElements == 6 && numInputVariables!=2)){
        std::cout << "Error: Didn't find correct number of input variables for histogram named '" << currentHistogram.name << "'\n";
        exit(0);
      }
      else if(numBinsElements == 3){
        oneDHists_.at(currentChannel)[currentHistogram.name] = directories.at(currentChannel).make<TH1D> (TString(currentHistogram.name),channelLabel+" channel: "+currentHistogram.title, currentHistogram.bins.at(0), currentHistogram.bins.at(1), currentHistogram.bins.at(2));
      }
      else if(numBinsElements == 6){
        twoDHists_.at(currentChannel)[currentHistogram.name] = directories.at(currentChannel).make<TH2D> (TString(currentHistogram.name),channelLabel+" channel: "+currentHistogram.title, currentHistogram.bins.at(0), currentHistogram.bins.at(1), currentHistogram.bins.at(2),currentHistogram.bins.at(3),currentHistogram.bins.at(4),currentHistogram.bins.at(5));

      }


      if(currentHistogram.name.find("GenMatch")==std::string::npos) continue;

      // bin      particle type
      // ---      -------------
      //  0        unmatched
      //  1        u
      //  2        d
      //  3        s
      //  4        c
      //  5        b
      //  6        t
      //  7        e
      //  8        mu
      //  9        tau
      // 10        nu
      // 11        g
      // 12        gamma
      // 13        Z
      // 14        W
      // 15        light meson
      // 16        K meson
      // 17        D meson
      // 18        B meson
      // 19        light baryon
      // 20        strange baryon
      // 21        charm baryon
      // 22        bottom baryon
      // 23        other

      vector<TString> labelArray;
      labelArray.push_back("unmatched");
      labelArray.push_back("u");
      labelArray.push_back("d");
      labelArray.push_back("s");
      labelArray.push_back("c");
      labelArray.push_back("b");
      labelArray.push_back("t");
      labelArray.push_back("e");
      labelArray.push_back("#mu");
      labelArray.push_back("#tau");
      labelArray.push_back("#nu");
      labelArray.push_back("g");
      labelArray.push_back("#gamma");
      labelArray.push_back("Z");
      labelArray.push_back("W");
      labelArray.push_back("light meson");
      labelArray.push_back("K meson");
      labelArray.push_back("D meson");
      labelArray.push_back("B meson");
      labelArray.push_back("light baryon");
      labelArray.push_back("strange baryon");
      labelArray.push_back("charm baryon");
      labelArray.push_back("bottom baryon");
      labelArray.push_back("other");

      for(int bin = 0; bin !=currentHistogram.bins.at(0); bin++){
        if(currentHistogram.name.find("GenMatchIdVsMotherId")==std::string::npos) {
          oneDHists_.at(currentChannel)[currentHistogram.name]->GetXaxis()->SetBinLabel(bin+1,labelArray.at(bin));
        }
        else {
          twoDHists_.at(currentChannel)[currentHistogram.name]->GetYaxis()->SetBinLabel(bin+1,labelArray.at(currentHistogram.bins.at(0)-bin-1));
          twoDHists_.at(currentChannel)[currentHistogram.name]->GetXaxis()->SetBinLabel(bin+1,labelArray.at(bin));
        }
      }
      if(currentHistogram.name.find("GenMatchIdVsMotherId")!=std::string::npos) {
        twoDHists_.at(currentChannel)[currentHistogram.name]->GetXaxis()->CenterTitle();
        twoDHists_.at(currentChannel)[currentHistogram.name]->GetYaxis()->CenterTitle();
      }

    }

    // Book a histogram for the number of each object type to be plotted.  
    // Name of objectToPlot here must match the name specified in OSUAnalysis::analyze().  
    for (uint currentObjectIndex = 0; currentObjectIndex != objectsToPlot.size(); currentObjectIndex++){
      string currentObject = objectsToPlot.at(currentObjectIndex);
      int maxNum = 10;
      if(currentObject == "mcparticles") maxNum = 50;
      else if(currentObject == "primaryvertexs") maxNum = 50;
      else if(currentObject == "muon-muon pairs") currentObject = "dimuonPairs";
      else if(currentObject == "electron-electron pairs") currentObject = "dielectronPairs";
      else if(currentObject == "electron-muon pairs")     currentObject = "electronMuonPairs";
      else if(currentObject == "track-event pairs")       currentObject = "trackEventPairs";
      else if(currentObject == "electron-track pairs")    currentObject = "electronTrackPairs";  
      else if(currentObject == "muon-track pairs")        currentObject = "muonTrackPairs";      
      else if(currentObject == "muon-tau pairs")          currentObject = "muonTauPairs";        
      else if(currentObject == "tau-tau pairs")           currentObject = "ditauPairs";
      currentObject.at(0) = toupper(currentObject.at(0));  
      string histoName = "num" + currentObject;

      if(histoName == "numPrimaryvertexs"){
        string newHistoName = histoName + "BeforePileupCorrection";
        oneDHists_.at(currentChannel)[newHistoName] = directories.at(currentChannel).make<TH1D> (TString(newHistoName),channelLabel+" channel: Number of Selected "+currentObject+" Before Pileup Correction; # "+currentObject, maxNum, 0, maxNum);
        newHistoName = histoName + "AfterPileupCorrection";
        oneDHists_.at(currentChannel)[newHistoName] = directories.at(currentChannel).make<TH1D> (TString(newHistoName),channelLabel+" channel: Number of Selected "+currentObject+ " After Pileup Correction; # "+currentObject, maxNum, 0, maxNum);
      }
      else
        oneDHists_.at(currentChannel)[histoName] = directories.at(currentChannel).make<TH1D> (TString(histoName),channelLabel+" channel: Number of Selected "+currentObject+"; # "+currentObject, maxNum, 0, maxNum);
    }


    //get list of cuts for this channel
    vector<edm::ParameterSet> cuts_  (channels_.at(currentChannel).getParameter<vector<edm::ParameterSet> >("cuts"));

    //loop over and parse all cuts
    for(uint currentCut = 0; currentCut != cuts_.size(); currentCut++){
      cut tempCut;
      //store input collection for cut
      string tempInputCollection = cuts_.at(currentCut).getParameter<string> ("inputCollection");
      tempCut.inputCollection = tempInputCollection;
      if(tempInputCollection.find("pairs")==std::string::npos){ //just a single object
        objectsToGet.push_back(tempInputCollection);
        objectsToCut.push_back(tempInputCollection);
      }
      else{//pair of objects, need to add them both to the things to objectsToGet
        int dashIndex = tempInputCollection.find("-");
        int spaceIndex = tempInputCollection.find(" ");
        int secondWordLength = spaceIndex - dashIndex;
        objectsToGet.push_back(tempInputCollection);
        objectsToGet.push_back(tempInputCollection.substr(0,dashIndex)+"s");
        objectsToGet.push_back(tempInputCollection.substr(dashIndex+1,secondWordLength-1)+"s");
        objectsToCut.push_back(tempInputCollection);
        objectsToCut.push_back(tempInputCollection.substr(0,dashIndex)+"s");
        objectsToCut.push_back(tempInputCollection.substr(dashIndex+1,secondWordLength-1)+"s");

      }


      //split cut string into parts and store them
      string cutString = cuts_.at(currentCut).getParameter<string> ("cutString");
      std::vector<string> cutStringVector = splitString(cutString);
      if(cutStringVector.size()!=3 && cutStringVector.size() % 4 !=3){
        std::cout << "Error: Didn't find the expected number elements in the following cut string: '" << cutString << "'\n";
        exit(0);
      }
      tempCut.numSubcuts = (cutStringVector.size()+1)/4;
      for(int subcutIndex = 0; subcutIndex != tempCut.numSubcuts; subcutIndex++){//loop over all the pieces of the cut combined using &,|
        int indexOffset = 4 * subcutIndex;
        string currentVariableString = cutStringVector.at(indexOffset);
        if(currentVariableString.find("(")==std::string::npos){
          tempCut.functions.push_back("");//no function was specified
          tempCut.variables.push_back(currentVariableString);// variable to cut on
        }
        else{
          tempCut.functions.push_back(currentVariableString.substr(0,currentVariableString.find("(")));//function comes before the "("
          string tempVariable = currentVariableString.substr(currentVariableString.find("(")+1);//get rest of string
          tempCut.variables.push_back(tempVariable.substr(0,tempVariable.size()-1));//remove trailing ")"
        }
        tempCut.comparativeOperators.push_back(cutStringVector.at(indexOffset+1));// comparison to make
        tempCut.cutValues.push_back(atof(cutStringVector.at(indexOffset+2).c_str()));// threshold value to pass cut
        if(subcutIndex != 0) tempCut.logicalOperators.push_back(cutStringVector.at(indexOffset-1)); // logical comparison (and, or)
      }

      //get number of objects required to pass cut for event to pass
      string numberRequiredString = cuts_.at(currentCut).getParameter<string> ("numberRequired");
      std::vector<string> numberRequiredVector = splitString(numberRequiredString);
      if(numberRequiredVector.size()!=2){
        std::cout << "Error: Didn't find two elements in the following number requirement string: '" << numberRequiredString << "'\n";
        exit(0);
      }

      int numberRequiredInt = atoi(numberRequiredVector.at(1).c_str());
      tempCut.numberRequired = numberRequiredInt;// number of objects required to pass the cut
      tempCut.eventComparativeOperator = numberRequiredVector.at(0);// comparison to make


      string tempCutName;
      if(cuts_.at(currentCut).exists("alias")){
        tempCutName = cuts_.at(currentCut).getParameter<string> ("alias");
      }
      else{
        //construct string for cutflow table
        bool plural = numberRequiredInt != 1;
        string collectionString = plural ? tempInputCollection : tempInputCollection.substr(0, tempInputCollection.size()-1);
        string cutName =  numberRequiredString + " " + collectionString + " with " + cutString;
        tempCutName = cutName;
      }
      tempCut.name = tempCutName;


      tempChannel.cuts.push_back(tempCut);


    }//end loop over cuts

    channels.push_back(tempChannel);
    tempChannel.cuts.clear();

  }//end loop over channels


  //make unique vector of objects we need to get from the event
  sort( objectsToGet.begin(), objectsToGet.end() );
  objectsToGet.erase( unique( objectsToGet.begin(), objectsToGet.end() ), objectsToGet.end() );
  //make unique vector of objects we need to cut on
  sort( objectsToCut.begin(), objectsToCut.end() );
  objectsToCut.erase( unique( objectsToCut.begin(), objectsToCut.end() ), objectsToCut.end() );


}

OSUAnalysis::~OSUAnalysis ()
{
  // Destroying the CutFlow objects causes the cut flow numbers and time
  // information to be printed to standard output.
  for(uint currentChannel = 0; currentChannel != channels_.size(); currentChannel++){
    delete cutFlows_.at(currentChannel);
  }
}

void
OSUAnalysis::analyze (const edm::Event &event, const edm::EventSetup &setup)
{

  // Retrieve necessary collections from the event.

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "triggers") != objectsToGet.end())
    event.getByLabel (triggers_, triggers);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "jets") != objectsToGet.end())
    event.getByLabel (jets_, jets);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "muons") != objectsToGet.end())
    event.getByLabel (muons_, muons);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "electrons") != objectsToGet.end())
    event.getByLabel (electrons_, electrons);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "events") != objectsToGet.end())
    event.getByLabel (events_, events);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "taus") != objectsToGet.end())
    event.getByLabel (taus_, taus);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "mets") != objectsToGet.end())
    event.getByLabel (mets_, mets);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "tracks") != objectsToGet.end())
    event.getByLabel (tracks_, tracks);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "genjets") != objectsToGet.end())
    event.getByLabel (genjets_, genjets);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "mcparticles") != objectsToGet.end())
    event.getByLabel (mcparticles_, mcparticles);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "primaryvertexs") != objectsToGet.end())
    event.getByLabel (primaryvertexs_, primaryvertexs);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "bxlumis") != objectsToGet.end())
    event.getByLabel (bxlumis_, bxlumis);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "photons") != objectsToGet.end())
    event.getByLabel (photons_, photons);

  if (std::find(objectsToGet.begin(), objectsToGet.end(), "superclusters") != objectsToGet.end())
    event.getByLabel (superclusters_, superclusters);

  if (useTrackCaloRhoCorr_) {  
    // Used only for pile-up correction of by-hand calculation of isolation energy.   
    // This rho collection is not available in all BEANs.  
    // For description of rho values for different jet reconstruction algorithms, see
    // https://twiki.cern.ch/twiki/bin/view/CMS/JetAlgorithms#Algorithms  
    event.getByLabel ("kt6CaloJets","rho", rhokt6CaloJetsHandle_); 
  }


  //get pile-up event weight
  double scaleFactor = 1.00;
  if(doPileupReweighting_ && datasetType_ != "data")
    scaleFactor = puWeight_->at (events->at (0).numTruePV);


  //loop over all channels

  for(uint currentChannelIndex = 0; currentChannelIndex != channels.size(); currentChannelIndex++){
    channel currentChannel = channels.at(currentChannelIndex);

    flagMap individualFlags;
    counterMap passingCounter;
    cumulativeFlags.clear ();

    bool triggerDecision = true;
    if(currentChannel.triggers.size() != 0){  //triggers specified
      triggerDecision = evaluateTriggers(currentChannel.triggers,triggers.product());
      cutFlows_.at(currentChannelIndex)->at ("trigger") = triggerDecision;
    }

    //loop over all cuts


    for(uint currentCutIndex = 0; currentCutIndex != currentChannel.cuts.size(); currentCutIndex++){
      cut currentCut = currentChannel.cuts.at(currentCutIndex);

      for(uint currentObjectIndex = 0; currentObjectIndex != objectsToCut.size(); currentObjectIndex++){
        string currentObject = objectsToCut.at(currentObjectIndex);

        //initialize maps to get ready to set cuts
        individualFlags[currentObject].push_back (vector<bool> ());
        cumulativeFlags[currentObject].push_back (vector<bool> ());

      }
      for(uint currentObjectIndex = 0; currentObjectIndex != objectsToCut.size(); currentObjectIndex++){
        string currentObject = objectsToCut.at(currentObjectIndex);

        int flagsForPairCutsIndex = max(int(currentCutIndex-1),0);


        if(currentObject == "jets") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,jets.product(),"jets");
        else if(currentObject == "muons") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,muons.product(),"muons");
        else if(currentObject == "electrons") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,electrons.product(),"electrons");
        else if(currentObject == "events") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,events.product(),"events");
        else if(currentObject == "taus") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,taus.product(),"taus");
        else if(currentObject == "mets") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,mets.product(),"mets");
        else if(currentObject == "tracks") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,tracks.product(),"tracks");
        else if(currentObject == "genjets") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,genjets.product(),"genjets");
        else if(currentObject == "mcparticles") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,mcparticles.product(),"mcparticles");
        else if(currentObject == "primaryvertexs") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,primaryvertexs.product(),"primaryvertexs");
        else if(currentObject == "bxlumis") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,bxlumis.product(),"bxlumis");
        else if(currentObject == "photons") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,photons.product(),"photons");
        else if(currentObject == "superclusters") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,superclusters.product(),"superclusters");


        else if(currentObject == "muon-muon pairs") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,muons.product(),muons.product(), \
                                                                   cumulativeFlags.at("muons").at(flagsForPairCutsIndex), \
                                                                   cumulativeFlags.at("muons").at(flagsForPairCutsIndex), \
                                                                   "muon-muon pairs");
        else if(currentObject == "electron-electron pairs") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,electrons.product(),electrons.product(), \
                                                                           cumulativeFlags.at("electrons").at(flagsForPairCutsIndex), \
                                                                           cumulativeFlags.at("electrons").at(flagsForPairCutsIndex), \
                                                                           "electron-electron pairs");
        else if(currentObject == "electron-muon pairs") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,electrons.product(),muons.product(), \
                                                                       cumulativeFlags.at("electrons").at(flagsForPairCutsIndex), \
                                                                       cumulativeFlags.at("muons").at(flagsForPairCutsIndex), \
                                                                       "electron-muon pairs");
        else if(currentObject == "track-event pairs") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,tracks.product(),events.product(), 
                                                                     cumulativeFlags.at("tracks").at(flagsForPairCutsIndex), 
                                                                     cumulativeFlags.at("events").at(flagsForPairCutsIndex), 
                                                                     "track-event pairs");
        else if(currentObject == "electron-track pairs") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,electrons.product(),tracks.product(), 
                                                                        cumulativeFlags.at("electrons").at(flagsForPairCutsIndex), 
                                                                        cumulativeFlags.at("tracks").at(flagsForPairCutsIndex), 
                                                                        "electron-track pairs");
        else if(currentObject == "muon-track pairs") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,muons.product(),tracks.product(), 
                                                                    cumulativeFlags.at("muons").at(flagsForPairCutsIndex), 
                                                                    cumulativeFlags.at("tracks").at(flagsForPairCutsIndex), 
                                                                    "muon-track pairs");
        else if(currentObject == "muon-tau pairs") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,muons.product(),taus.product(), 
                                                                  cumulativeFlags.at("muons").at(flagsForPairCutsIndex), 
                                                                  cumulativeFlags.at("taus").at(flagsForPairCutsIndex), 
                                                                  "muon-tau pairs");
        else if(currentObject == "tau-tau pairs") setObjectFlags(currentCut,currentCutIndex,individualFlags,cumulativeFlags,taus .product(),taus.product(), 
                                                                 cumulativeFlags.at("taus").at(flagsForPairCutsIndex), 
                                                                 cumulativeFlags.at("taus").at(flagsForPairCutsIndex), 
                                                                 "tau-tau pairs");
        
        
      }


    }//end loop over all cuts


    //use cumulative flags to apply cuts at event level

    bool eventPassedAllCuts = true;

    //apply trigger (true if none were specified)
    eventPassedAllCuts = eventPassedAllCuts && triggerDecision;


    for(uint currentCutIndex = 0; currentCutIndex != currentChannel.cuts.size(); currentCutIndex++){

      //loop over all objects and count how many passed the cumulative selection up to this point
      cut currentCut = currentChannel.cuts.at(currentCutIndex);
      int numberPassing = 0;

      for (uint object = 0; object != cumulativeFlags.at(currentCut.inputCollection).at(currentCutIndex).size() ; object++){
        if(cumulativeFlags.at(currentCut.inputCollection).at(currentCutIndex).at(object)) numberPassing++;
      }

      bool cutDecision = evaluateComparison(numberPassing,currentCut.eventComparativeOperator,currentCut.numberRequired);
      cutFlows_.at(currentChannelIndex)->at (currentCut.name) = cutDecision;

      eventPassedAllCuts = eventPassedAllCuts && cutDecision;

    }

    cutFlows_.at(currentChannelIndex)->fillCutFlow(scaleFactor);


    if(!eventPassedAllCuts)continue;

    if (printEventInfo_) {
      // Write information about event to screen, for testing purposes.  
      cout << "Event passed all cuts in channel " <<  currentChannel.name 
           << ": run="  << events->at(0).run
           << "  lumi=" << events->at(0).lumi
           << "  event=" << events->at(0).evt
           << endl;  
    }


    //     if(datasetType_ != "data") {
    //       scaleFactor *= muonSFWeight_->at (chosenMuon ()->eta);
    //       scaleFactor *= electronSFWeight_->at (chosenElectron ()->eta, chosenElectron ()->pt);
    //     }

    //filling histograms
    for (uint histogramIndex = 0; histogramIndex != histograms.size(); histogramIndex++){
      histogram currentHistogram = histograms.at(histogramIndex);

      if(currentHistogram.inputVariables.size() == 1){
        TH1D* histo;
        histo = oneDHists_.at(currentChannelIndex).at(currentHistogram.name);


        if(currentHistogram.inputCollection == "jets") fill1DHistogram(histo,currentHistogram,jets.product(),cumulativeFlags.at("jets").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "muons") fill1DHistogram(histo,currentHistogram,muons.product(),cumulativeFlags.at("muons").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "muon-muon pairs") fill1DHistogram(histo,currentHistogram,muons.product(),muons.product(), \
                                                                                       cumulativeFlags.at("muons").back(),cumulativeFlags.at("muons").back(), \
                                                                                       cumulativeFlags.at("muon-muon pairs").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "electrons") fill1DHistogram(histo,currentHistogram,electrons.product(),cumulativeFlags.at("electrons").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "electron-electron pairs") fill1DHistogram(histo,currentHistogram,electrons.product(),electrons.product(),\
                                                                                               cumulativeFlags.at("electrons").back(),cumulativeFlags.at("electrons").back(),\
                                                                                               cumulativeFlags.at("electron-electron pairs").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "electron-muon pairs") fill1DHistogram(histo,currentHistogram, electrons.product(),muons.product(), \
                                                                                           cumulativeFlags.at("electrons").back(),cumulativeFlags.at("muons").back(),
                                                                                           cumulativeFlags.at("electron-muon pairs").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "electron-track pairs") fill1DHistogram(histo,currentHistogram, electrons.product(),tracks.product(),        
                                                                                            cumulativeFlags.at("electrons").back(),cumulativeFlags.at("tracks").back(),  
                                                                                            cumulativeFlags.at("electron-track pairs").back(),scaleFactor);      
        else if(currentHistogram.inputCollection == "muon-track pairs") fill1DHistogram(histo,currentHistogram, muons.product(),tracks.product(),        
                                                                                        cumulativeFlags.at("muons").back(),cumulativeFlags.at("tracks").back(),  
                                                                                        cumulativeFlags.at("muon-track pairs").back(),scaleFactor);      
        else if(currentHistogram.inputCollection == "muon-tau pairs") fill1DHistogram(histo,currentHistogram, muons.product(),taus.product(),    
                                                                                      cumulativeFlags.at("muons").back(),cumulativeFlags.at("taus").back(),      
                                                                                      cumulativeFlags.at("muon-tau pairs").back(),scaleFactor);  
        else if(currentHistogram.inputCollection == "tau-tau pairs") fill1DHistogram(histo,currentHistogram, taus.product(),taus.product(),      
                                                                                     cumulativeFlags.at("taus").back(),cumulativeFlags.at("taus").back(),        
                                                                                     cumulativeFlags.at("tau-tau pairs").back(),scaleFactor);    
        else if(currentHistogram.inputCollection == "events") fill1DHistogram(histo,currentHistogram,events.product(),cumulativeFlags.at("events").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "taus") fill1DHistogram(histo,currentHistogram,taus.product(),cumulativeFlags.at("taus").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "mets") fill1DHistogram(histo,currentHistogram,mets.product(),cumulativeFlags.at("mets").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "tracks") fill1DHistogram(histo,currentHistogram,tracks.product(),cumulativeFlags.at("tracks").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "genjets") fill1DHistogram(histo,currentHistogram,genjets.product(),cumulativeFlags.at("genjets").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "mcparticles") fill1DHistogram(histo,currentHistogram,mcparticles.product(),cumulativeFlags.at("mcparticles").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "primaryvertexs") fill1DHistogram(histo,currentHistogram,primaryvertexs.product(),cumulativeFlags.at("primaryvertexs").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "bxlumis") fill1DHistogram(histo,currentHistogram,bxlumis.product(),cumulativeFlags.at("bxlumis").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "photons") fill1DHistogram(histo,currentHistogram,photons.product(),cumulativeFlags.at("photons").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "superclusters") fill1DHistogram(histo,currentHistogram,superclusters.product(),cumulativeFlags.at("superclusters").back(),scaleFactor);
      }
      else if(currentHistogram.inputVariables.size() == 2){
        TH2D* histo;
        histo = twoDHists_.at(currentChannelIndex).at(currentHistogram.name);


        if(currentHistogram.inputCollection == "jets") fill2DHistogram(histo,currentHistogram,jets.product(),cumulativeFlags.at("jets").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "muons") fill2DHistogram(histo,currentHistogram,muons.product(),cumulativeFlags.at("muons").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "muon-muon pairs") fill2DHistogram(histo,currentHistogram,muons.product(),muons.product(), \
                                                                                       cumulativeFlags.at("muons").back(),cumulativeFlags.at("muons").back(), \
                                                                                       cumulativeFlags.at("muon-muon pairs").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "electrons") fill2DHistogram(histo,currentHistogram,electrons.product(),cumulativeFlags.at("electrons").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "electron-electron pairs") fill2DHistogram(histo,currentHistogram,electrons.product(),electrons.product(), \
                                                                                               cumulativeFlags.at("electrons").back(),cumulativeFlags.at("electrons").back(), \
                                                                                               cumulativeFlags.at("electron-electron pairs").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "electron-muon pairs") fill2DHistogram(histo,currentHistogram,electrons.product(),muons.product(), \
                                                                                           cumulativeFlags.at("electrons").back(),cumulativeFlags.at("muons").back(), \
                                                                                           cumulativeFlags.at("electron-muon pairs").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "electron-track pairs") fill2DHistogram(histo,currentHistogram,electrons.product(),tracks.product(),         
                                                                                            cumulativeFlags.at("electrons").back(),cumulativeFlags.at("tracks").back(),          
                                                                                            cumulativeFlags.at("electron-track pairs").back(),scaleFactor);      
        else if(currentHistogram.inputCollection == "muon-track pairs") fill2DHistogram(histo,currentHistogram,muons.product(),tracks.product(),         
                                                                                        cumulativeFlags.at("muons").back(),cumulativeFlags.at("tracks").back(),          
                                                                                        cumulativeFlags.at("muon-track pairs").back(),scaleFactor);      
        else if(currentHistogram.inputCollection == "muon-tau pairs") fill2DHistogram(histo,currentHistogram,muons.product(),taus.product(),     
                                                                                      cumulativeFlags.at("muons").back(),cumulativeFlags.at("taus").back(),      
                                                                                      cumulativeFlags.at("muon-tau pairs").back(),scaleFactor);  
        else if(currentHistogram.inputCollection == "tau-tau pairs") fill2DHistogram(histo,currentHistogram,taus.product(),taus.product(),       
                                                                                     cumulativeFlags.at("taus").back(),cumulativeFlags.at("taus").back(),        
                                                                                     cumulativeFlags.at("tau-tau pairs").back(),scaleFactor);    
        else if(currentHistogram.inputCollection == "events") fill2DHistogram(histo,currentHistogram,events.product(),cumulativeFlags.at("events").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "taus") fill2DHistogram(histo,currentHistogram,taus.product(),cumulativeFlags.at("taus").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "mets") fill2DHistogram(histo,currentHistogram,mets.product(),cumulativeFlags.at("mets").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "tracks") fill2DHistogram(histo,currentHistogram,tracks.product(),cumulativeFlags.at("tracks").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "track-event pairs") fill2DHistogram(histo,currentHistogram,tracks.product(),events.product(), 
                                                                                         cumulativeFlags.at("tracks").back(),cumulativeFlags.at("events").back(), 
                                                                                         cumulativeFlags.at("track-event pairs").back(),scaleFactor);  
        else if(currentHistogram.inputCollection == "genjets") fill2DHistogram(histo,currentHistogram,genjets.product(),cumulativeFlags.at("genjets").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "mcparticles") fill2DHistogram(histo,currentHistogram,mcparticles.product(),cumulativeFlags.at("mcparticles").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "primaryvertexs") fill2DHistogram(histo,currentHistogram,primaryvertexs.product(),cumulativeFlags.at("primaryvertexs").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "bxlumis") fill2DHistogram(histo,currentHistogram,bxlumis.product(),cumulativeFlags.at("bxlumis").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "photons") fill2DHistogram(histo,currentHistogram,photons.product(),cumulativeFlags.at("photons").back(),scaleFactor);
        else if(currentHistogram.inputCollection == "superclusters") fill2DHistogram(histo,currentHistogram,superclusters.product(),cumulativeFlags.at("superclusters").back(),scaleFactor);
      }
    }

    //fills histograms with the sizes of collections
    for (uint currentObjectIndex = 0; currentObjectIndex != objectsToPlot.size(); currentObjectIndex++){

      string currentObject = objectsToPlot.at(currentObjectIndex);

      string objectToPlot = "";  

      // Name of objectToPlot here must match the name specified in OSUAnalysis::OSUAnalysis().  
      if(currentObject == "muon-muon pairs") objectToPlot = "dimuonPairs";
      else if(currentObject == "electron-electron pairs") objectToPlot = "dielectronPairs";
      else if(currentObject == "electron-muon pairs")     objectToPlot = "electronMuonPairs";
      else if(currentObject == "electron-track pairs")    objectToPlot = "electronTrackPairs";
      else if(currentObject == "muon-track pairs")        objectToPlot = "muonTrackPairs";       
      else if(currentObject == "muon-tau pairs")          objectToPlot = "muonTauPairs";         
      else if(currentObject == "tau-tau pairs")           objectToPlot = "ditauPairs";
      else if(currentObject == "track-event pairs")       objectToPlot = "trackEventPairs";  
      else objectToPlot = currentObject;
      string tempCurrentObject = objectToPlot;
      tempCurrentObject.at(0) = toupper(tempCurrentObject.at(0));  
      string histoName = "num" + tempCurrentObject;


      //set position of primary vertex in event, in order to calculate quantities relative to it
      if(std::find(objectsToCut.begin(), objectsToCut.end(), currentObject) != objectsToCut.end()) {
        vector<bool> lastCutFlags = cumulativeFlags.at(currentObject).back();
        int numToPlot = 0;
        for (uint currentFlag = 0; currentFlag != lastCutFlags.size(); currentFlag++){
          if(lastCutFlags.at(currentFlag)) numToPlot++;
        }
        if(objectToPlot == "primaryvertexs"){
          oneDHists_.at(currentChannelIndex).at(histoName+"BeforePileupCorrection")->Fill(primaryvertexs->size());
          oneDHists_.at(currentChannelIndex).at(histoName+"AfterPileupCorrection")->Fill(primaryvertexs->size(),scaleFactor);
        }
        else {
          oneDHists_.at(currentChannelIndex).at(histoName)->Fill(numToPlot,scaleFactor);
        }
      }
      else if(objectToPlot == "jets") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(jets->size(),scaleFactor);
      else if(objectToPlot == "muons") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(muons->size(),scaleFactor);
      else if(objectToPlot == "dimuonPairs") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(muons->size()*(muons->size()-1)/2,scaleFactor);
      else if(objectToPlot == "electrons") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(electrons->size(),scaleFactor);
      else if(objectToPlot == "dielectronPairs") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(electrons->size()*(electrons->size()-1)/2,scaleFactor);
      else if(objectToPlot == "electronMuonPairs") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(electrons->size()*muons->size(),scaleFactor);
      else if(objectToPlot == "electronTrackPairs") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(electrons->size()*tracks->size(),scaleFactor);
      else if(objectToPlot == "events") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(events->size(),scaleFactor);
      else if(objectToPlot == "taus") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(taus->size(),scaleFactor);
      else if(objectToPlot == "mets") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(mets->size(),scaleFactor);
      else if(objectToPlot == "tracks") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(tracks->size(),scaleFactor);
      else if(objectToPlot == "genjets") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(genjets->size(),scaleFactor);
      else if(objectToPlot == "mcparticles") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(mcparticles->size(),scaleFactor);
      else if(objectToPlot == "bxlumis") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(bxlumis->size(),scaleFactor);
      else if(objectToPlot == "photons") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(photons->size(),scaleFactor);
      else if(objectToPlot == "superclusters") oneDHists_.at(currentChannelIndex).at(histoName)->Fill(superclusters->size(),scaleFactor);
      else if(objectToPlot == "primaryvertexs"){
        oneDHists_.at(currentChannelIndex).at(histoName+"BeforePileupCorrection")->Fill(primaryvertexs->size());
        oneDHists_.at(currentChannelIndex).at(histoName+"AfterPileupCorrection")->Fill(primaryvertexs->size(),scaleFactor);
      } 

    } // end for (uint currentObjectIndex = 0; currentObjectIndex != objectsToPlot.size(); currentObjectIndex++){

  } //end loop over channel

  masterCutFlow_->fillCutFlow(scaleFactor);

} // end void OSUAnalysis::analyze (const edm::Event &event, const edm::EventSetup &setup)


bool
OSUAnalysis::evaluateComparison (double testValue, string comparison, double cutValue){


  if(comparison == ">")       return testValue >  cutValue;
  else if(comparison == ">=") return testValue >= cutValue;
  else if(comparison == "<")  return testValue <  cutValue;
  else if(comparison == "<=") return testValue <= cutValue;
  else if(comparison == "==") return testValue == cutValue;
  else if(comparison == "=") return testValue == cutValue;
  else if(comparison == "!=") return testValue != cutValue;
  else {std::cout << "WARNING: invalid comparison operator '" << comparison << "'\n"; return false;}

}

bool
OSUAnalysis::evaluateTriggers (vector<string> triggersToTest, const BNtriggerCollection* triggerCollection){

  bool triggerDecision = false;

  for (BNtriggerCollection::const_iterator trigger = triggerCollection->begin (); trigger != triggerCollection->end (); trigger++)
    {
      if(trigger->pass != 1) continue;
      for(uint triggerName = 0; triggerName != triggersToTest.size(); triggerName++)
        {
          if(trigger->name.find(triggersToTest.at(triggerName))!=std::string::npos){
            triggerDecision = true;
          }
        }
    }
  return triggerDecision;

}

std::vector<std::string>
OSUAnalysis::splitString (string inputString){

  std::stringstream stringStream(inputString);
  std::istream_iterator<std::string> begin(stringStream);
  std::istream_iterator<std::string> end;
  std::vector<std::string> stringVector(begin, end);
  return stringVector;

}

double
OSUAnalysis::valueLookup (const BNjet* object, string variable, string function){

  double value = 0.0;
  if(variable == "energy") value = object->energy;
  else if(variable == "et") value = object->et;
  else if(variable == "pt") value = object->pt;
  else if(variable == "px") value = object->px;
  else if(variable == "py") value = object->py;
  else if(variable == "pz") value = object->pz;
  else if(variable == "phi") value = object->phi;
  else if(variable == "eta") value = object->eta;
  else if(variable == "theta") value = object->theta;
  else if(variable == "Upt") value = object->Upt;
  else if(variable == "Uenergy") value = object->Uenergy;
  else if(variable == "L2pt") value = object->L2pt;
  else if(variable == "L2L3pt") value = object->L2L3pt;
  else if(variable == "L2L3respt") value = object->L2L3respt;
  else if(variable == "respt") value = object->respt;
  else if(variable == "EMfrac") value = object->EMfrac;
  else if(variable == "Hadfrac") value = object->Hadfrac;
  else if(variable == "charge") value = object->charge;
  else if(variable == "mass") value = object->mass;
  else if(variable == "area") value = object->area;
  else if(variable == "fHPD") value = object->fHPD;
  else if(variable == "approximatefHPD") value = object->approximatefHPD;
  else if(variable == "genPartonET") value = object->genPartonET;
  else if(variable == "genPartonPT") value = object->genPartonPT;
  else if(variable == "genPartonEta") value = object->genPartonEta;
  else if(variable == "genPartonPhi") value = object->genPartonPhi;
  else if(variable == "genJetET") value = object->genJetET;
  else if(variable == "genJetPT") value = object->genJetPT;
  else if(variable == "genJetEta") value = object->genJetEta;
  else if(variable == "genJetPhi") value = object->genJetPhi;
  else if(variable == "btagTChighPur") value = object->btagTChighPur;
  else if(variable == "btagTChighEff") value = object->btagTChighEff;
  else if(variable == "btagJetProb") value = object->btagJetProb;
  else if(variable == "btagJetBProb") value = object->btagJetBProb;
  else if(variable == "btagSoftEle") value = object->btagSoftEle;
  else if(variable == "btagSoftMuon") value = object->btagSoftMuon;
  else if(variable == "btagSoftMuonNoIP") value = object->btagSoftMuonNoIP;
  else if(variable == "btagSecVertex") value = object->btagSecVertex;
  else if(variable == "btagSecVertexHighEff") value = object->btagSecVertexHighEff;
  else if(variable == "btagSecVertexHighPur") value = object->btagSecVertexHighPur;
  else if(variable == "btagCombinedSecVertex") value = object->btagCombinedSecVertex;
  else if(variable == "btagCombinedSecVertexMVA") value = object->btagCombinedSecVertexMVA;
  else if(variable == "btagSoftMuonByPt") value = object->btagSoftMuonByPt;
  else if(variable == "btagSoftMuonByIP3") value = object->btagSoftMuonByIP3;
  else if(variable == "btagSoftElectronByPt") value = object->btagSoftElectronByPt;
  else if(variable == "btagSoftElectronByIP3") value = object->btagSoftElectronByIP3;
  else if(variable == "n90Hits") value = object->n90Hits;
  else if(variable == "hitsInN90") value = object->hitsInN90;
  else if(variable == "chargedHadronEnergyFraction") value = object->chargedHadronEnergyFraction;
  else if(variable == "neutralHadronEnergyFraction") value = object->neutralHadronEnergyFraction;
  else if(variable == "chargedEmEnergyFraction") value = object->chargedEmEnergyFraction;
  else if(variable == "neutralEmEnergyFraction") value = object->neutralEmEnergyFraction;
  else if(variable == "fLong") value = object->fLong;
  else if(variable == "fShort") value = object->fShort;
  else if(variable == "etaetaMoment") value = object->etaetaMoment;
  else if(variable == "phiphiMoment") value = object->phiphiMoment;
  else if(variable == "JESunc") value = object->JESunc;
  else if(variable == "JECuncUp") value = object->JECuncUp;
  else if(variable == "JECuncDown") value = object->JECuncDown;
  else if(variable == "puJetMVA_full") value = object->puJetMVA_full;
  else if(variable == "puJetMVA_simple") value = object->puJetMVA_simple;
  else if(variable == "puJetMVA_cutbased") value = object->puJetMVA_cutbased;
  else if(variable == "dZ") value = object->dZ;
  else if(variable == "dR2Mean") value = object->dR2Mean;
  else if(variable == "dRMean") value = object->dRMean;
  else if(variable == "frac01") value = object->frac01;
  else if(variable == "frac02") value = object->frac02;
  else if(variable == "frac03") value = object->frac03;
  else if(variable == "frac04") value = object->frac04;
  else if(variable == "frac05") value = object->frac05;
  else if(variable == "frac06") value = object->frac06;
  else if(variable == "frac07") value = object->frac07;
  else if(variable == "beta") value = object->beta;
  else if(variable == "betaStar") value = object->betaStar;
  else if(variable == "betaClassic") value = object->betaClassic;
  else if(variable == "betaStarClassic") value = object->betaStarClassic;
  else if(variable == "ptD") value = object->ptD;
  else if(variable == "nvtx") value = object->nvtx;
  else if(variable == "d0") value = object->d0;
  else if(variable == "leadCandPt") value = object->leadCandPt;
  else if(variable == "leadCandVx") value = object->leadCandVx;
  else if(variable == "leadCandVy") value = object->leadCandVy;
  else if(variable == "leadCandVz") value = object->leadCandVz;
  else if(variable == "leadCandDistFromPV") value = object->leadCandDistFromPV;
  else if(variable == "flavour") value = object->flavour;
  else if(variable == "Nconst") value = object->Nconst;
  else if(variable == "jetIDMinimal") value = object->jetIDMinimal;
  else if(variable == "jetIDLooseAOD") value = object->jetIDLooseAOD;
  else if(variable == "jetIDLoose") value = object->jetIDLoose;
  else if(variable == "jetIDTight") value = object->jetIDTight;
  else if(variable == "genPartonId") value = object->genPartonId;
  else if(variable == "genPartonMotherId") value = object->genPartonMotherId;
  else if(variable == "genPartonMother0Id") value = object->genPartonMother0Id;
  else if(variable == "genPartonMother1Id") value = object->genPartonMother1Id;
  else if(variable == "genPartonGrandMotherId") value = object->genPartonGrandMotherId;
  else if(variable == "genPartonGrandMother00Id") value = object->genPartonGrandMother00Id;
  else if(variable == "genPartonGrandMother01Id") value = object->genPartonGrandMother01Id;
  else if(variable == "genPartonGrandMother10Id") value = object->genPartonGrandMother10Id;
  else if(variable == "genPartonGrandMother11Id") value = object->genPartonGrandMother11Id;
  else if(variable == "chargedMultiplicity") value = object->chargedMultiplicity;
  else if(variable == "neutralMultiplicity") value = object->neutralMultiplicity;
  else if(variable == "nconstituents") value = object->nconstituents;
  else if(variable == "nHit") value = object->nHit;
  else if(variable == "puJetId_full") value = object->puJetId_full;
  else if(variable == "puJetId_simple") value = object->puJetId_simple;
  else if(variable == "puJetId_cutbased") value = object->puJetId_cutbased;
  else if(variable == "puJetId_tight_full") value = object->puJetId_tight_full;
  else if(variable == "puJetId_tight_simple") value = object->puJetId_tight_simple;
  else if(variable == "puJetId_tight_cutbased") value = object->puJetId_tight_cutbased;
  else if(variable == "puJetId_medium_full") value = object->puJetId_medium_full;
  else if(variable == "puJetId_medium_simple") value = object->puJetId_medium_simple;
  else if(variable == "puJetId_medium_cutbased") value = object->puJetId_medium_cutbased;
  else if(variable == "puJetId_loose_full") value = object->puJetId_loose_full;
  else if(variable == "puJetId_loose_simple") value = object->puJetId_loose_simple;
  else if(variable == "puJetId_loose_cutbased") value = object->puJetId_loose_cutbased;


  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}


double
OSUAnalysis::valueLookup (const BNmuon* object, string variable, string function){

  double value = 0.0;
  if(variable == "energy") value = object->energy;
  else if(variable == "et") value = object->et;
  else if(variable == "pt") value = object->pt;
  else if(variable == "px") value = object->px;
  else if(variable == "py") value = object->py;
  else if(variable == "pz") value = object->pz;
  else if(variable == "phi") value = object->phi;
  else if(variable == "eta") value = object->eta;
  else if(variable == "theta") value = object->theta;
  else if(variable == "trackIso") value = object->trackIso;
  else if(variable == "ecalIso") value = object->ecalIso;
  else if(variable == "hcalIso") value = object->hcalIso;
  else if(variable == "caloIso") value = object->caloIso;
  else if(variable == "trackIsDR03") value = object->trackIsoDR03;
  else if(variable == "ecalIsoDR03") value = object->ecalIsoDR03;
  else if(variable == "hcalIsoDR03") value = object->hcalIsoDR03;
  else if(variable == "caloIsoDR03") value = object->caloIsoDR03;
  else if(variable == "trackVetoIsoDR03") value = object->trackVetoIsoDR03;
  else if(variable == "ecalVetoIsoDR03") value = object->ecalVetoIsoDR03;
  else if(variable == "hcalVetoIsoDR03") value = object->hcalVetoIsoDR03;
  else if(variable == "caloVetoIsoDR03") value = object->caloVetoIsoDR03;
  else if(variable == "trackIsoDR05") value = object->trackIsoDR05;
  else if(variable == "ecalIsoDR05") value = object->ecalIsoDR05;
  else if(variable == "hcalIsoDR05") value = object->hcalIsoDR05;
  else if(variable == "caloIsoDR05") value = object->caloIsoDR05;
  else if(variable == "trackVetoIsoDR05") value = object->trackVetoIsoDR05;
  else if(variable == "ecalVetoIsoDR05") value = object->ecalVetoIsoDR05;
  else if(variable == "hcalVetoIsoDR05") value = object->hcalVetoIsoDR05;
  else if(variable == "caloVetoIsoDR05") value = object->caloVetoIsoDR05;
  else if(variable == "hcalE") value = object->hcalE;
  else if(variable == "ecalE") value = object->ecalE;
  else if(variable == "genET") value = object->genET;
  else if(variable == "genPT") value = object->genPT;
  else if(variable == "genPhi") value = object->genPhi;
  else if(variable == "genEta") value = object->genEta;
  else if(variable == "genMotherET") value = object->genMotherET;
  else if(variable == "genMotherPT") value = object->genMotherPT;
  else if(variable == "genMotherPhi") value = object->genMotherPhi;
  else if(variable == "genMotherEta") value = object->genMotherEta;
  else if(variable == "vx") value = object->vx;
  else if(variable == "vy") value = object->vy;
  else if(variable == "vz") value = object->vz;
  else if(variable == "tkNormChi2") value = object->tkNormChi2;
  else if(variable == "tkPT") value = object->tkPT;
  else if(variable == "tkEta") value = object->tkEta;
  else if(variable == "tkPhi") value = object->tkPhi;
  else if(variable == "tkDZ") value = object->tkDZ;
  else if(variable == "tkD0") value = object->tkD0;
  else if(variable == "tkD0bs") value = object->tkD0bs;
  else if(variable == "tkD0err") value = object->tkD0err;
  else if(variable == "samNormChi2") value = object->samNormChi2;
  else if(variable == "samPT") value = object->samPT;
  else if(variable == "samEta") value = object->samEta;
  else if(variable == "samPhi") value = object->samPhi;
  else if(variable == "samDZ") value = object->samDZ;
  else if(variable == "samD0") value = object->samD0;
  else if(variable == "samD0bs") value = object->samD0bs;
  else if(variable == "samD0err") value = object->samD0err;
  else if(variable == "comNormChi2") value = object->comNormChi2;
  else if(variable == "comPT") value = object->comPT;
  else if(variable == "comEta") value = object->comEta;
  else if(variable == "comPhi") value = object->comPhi;
  else if(variable == "comDZ") value = object->comDZ;
  else if(variable == "comD0") value = object->comD0;
  else if(variable == "comD0bs") value = object->comD0bs;
  else if(variable == "comD0err") value = object->comD0err;
  else if(variable == "isolationR03emVetoEt") value = object->isolationR03emVetoEt;
  else if(variable == "isolationR03hadVetoEt") value = object->isolationR03hadVetoEt;
  else if(variable == "normalizedChi2") value = object->normalizedChi2;
  else if(variable == "dVzPVz") value = object->dVzPVz;
  else if(variable == "dB") value = object->dB;
  else if(variable == "ptErr") value = object->ptErr;
  else if(variable == "innerTrackNormChi2") value = object->innerTrackNormChi2;
  else if(variable == "correctedD0") value = object->correctedD0;
  else if(variable == "correctedD0Vertex") value = object->correctedD0Vertex;
  else if(variable == "correctedDZ") value = object->correctedDZ;
  else if(variable == "particleIso") value = object->particleIso;
  else if(variable == "chargedHadronIso") value = object->chargedHadronIso;
  else if(variable == "neutralHadronIso") value = object->neutralHadronIso;
  else if(variable == "photonIso") value = object->photonIso;
  else if(variable == "puChargedHadronIso") value = object->puChargedHadronIso;
  else if(variable == "chargedHadronIsoDR03") value = object->chargedHadronIsoDR03;
  else if(variable == "neutralHadronIsoDR03") value = object->neutralHadronIsoDR03;
  else if(variable == "photonIsoDR03") value = object->photonIsoDR03;
  else if(variable == "puChargedHadronIsoDR03") value = object->puChargedHadronIsoDR03;
  else if(variable == "chargedHadronIsoDR04") value = object->chargedHadronIsoDR04;
  else if(variable == "neutralHadronIsoDR04") value = object->neutralHadronIsoDR04;
  else if(variable == "photonIsoDR04") value = object->photonIsoDR04;
  else if(variable == "puChargedHadronIsoDR04") value = object->puChargedHadronIsoDR04;
  else if(variable == "rhoPrime") value = object->rhoPrime;
  else if(variable == "AEffDr03") value = object->AEffDr03;
  else if(variable == "AEffDr04") value = object->AEffDr04;
  else if(variable == "pfIsoR03SumChargedHadronPt") value = object->pfIsoR03SumChargedHadronPt;
  else if(variable == "pfIsoR03SumNeutralHadronEt") value = object->pfIsoR03SumNeutralHadronEt;
  else if(variable == "pfIsoR03SumPhotonEt") value = object->pfIsoR03SumPhotonEt;
  else if(variable == "pfIsoR03SumPUPt") value = object->pfIsoR03SumPUPt;
  else if(variable == "pfIsoR04SumChargedHadronPt") value = object->pfIsoR04SumChargedHadronPt;
  else if(variable == "pfIsoR04SumNeutralHadronEt") value = object->pfIsoR04SumNeutralHadronEt;
  else if(variable == "pfIsoR04SumPhotonEt") value = object->pfIsoR04SumPhotonEt;
  else if(variable == "pfIsoR04SumPUPt") value = object->pfIsoR04SumPUPt;
  else if(variable == "IP") value = object->IP;
  else if(variable == "IPError") value = object->IPError;
  else if(variable == "timeAtIpInOut") value = object->timeAtIpInOut;
  else if(variable == "timeAtIpInOutErr") value = object->timeAtIpInOutErr;
  else if(variable == "timeAtIpOutIn") value = object->timeAtIpOutIn;
  else if(variable == "timeAtIpOutInErr") value = object->timeAtIpOutInErr;
  else if(variable == "ecal_time") value = object->ecal_time;
  else if(variable == "hcal_time") value = object->hcal_time;
  else if(variable == "ecal_timeError") value = object->ecal_timeError;
  else if(variable == "hcal_timeError") value = object->hcal_timeError;
  else if(variable == "energy_ecal") value = object->energy_ecal;
  else if(variable == "energy_hcal") value = object->energy_hcal;
  else if(variable == "e3x3_ecal") value = object->e3x3_ecal;
  else if(variable == "e3x3_hcal") value = object->e3x3_hcal;
  else if(variable == "energyMax_ecal") value = object->energyMax_ecal;
  else if(variable == "energyMax_hcal") value = object->energyMax_hcal;
  else if(variable == "charge") value = object->charge;
  else if(variable == "IDGMPTight") value = object->IDGMPTight;
  else if(variable == "tkNumValidHits") value = object->tkNumValidHits;
  else if(variable == "tkCharge") value = object->tkCharge;
  else if(variable == "samNumValidHits") value = object->samNumValidHits;
  else if(variable == "samCharge") value = object->samCharge;
  else if(variable == "comNumValidHits") value = object->comNumValidHits;
  else if(variable == "comCharge") value = object->comCharge;
  else if(variable == "genId") value = object->genId;
  else if(variable == "genCharge") value = object->genCharge;
  else if(variable == "genNumberOfMothers") value = object->genNumberOfMothers;
  else if(variable == "genMotherId") value = object->genMotherId;
  else if(variable == "genMotherCharge") value = object->genMotherCharge;
  else if(variable == "genMother0Id") value = object->genMother0Id;
  else if(variable == "genMother1Id") value = object->genMother1Id;
  else if(variable == "genGrandMother00Id") value = object->genGrandMother00Id;
  else if(variable == "genGrandMother01Id") value = object->genGrandMother01Id;
  else if(variable == "genGrandMother10Id") value = object->genGrandMother10Id;
  else if(variable == "genGrandMother11Id") value = object->genGrandMother11Id;
  else if(variable == "isPFMuon") value = object->isPFMuon;
  else if(variable == "isGoodMuon_1StationTight") value = object->isGoodMuon_1StationTight;
  else if(variable == "isGlobalMuon") value = object->isGlobalMuon;
  else if(variable == "isTrackerMuon") value = object->isTrackerMuon;
  else if(variable == "isStandAloneMuon") value = object->isStandAloneMuon;
  else if(variable == "isGlobalMuonPromptTight") value = object->isGlobalMuonPromptTight;
  else if(variable == "numberOfValidMuonHits") value = object->numberOfValidMuonHits;
  else if(variable == "numberOfValidTrackerHits") value = object->numberOfValidTrackerHits;
  else if(variable == "numberOfLayersWithMeasurement") value = object->numberOfLayersWithMeasurement;
  else if(variable == "pixelLayersWithMeasurement") value = object->pixelLayersWithMeasurement;
  else if(variable == "numberOfMatches") value = object->numberOfMatches;
  else if(variable == "numberOfValidTrackerHitsInnerTrack") value = object->numberOfValidTrackerHitsInnerTrack;
  else if(variable == "numberOfValidPixelHits") value = object->numberOfValidPixelHits;
  else if(variable == "numberOfMatchedStations") value = object->numberOfMatchedStations;
  else if(variable == "time_ndof") value = object->time_ndof;

  //user-defined variables
  else if(variable == "correctedD0VertexErr") value =  hypot (object->tkD0err, hypot (chosenVertex ()->xError, chosenVertex ()->yError));
  else if(variable == "correctedD0VertexSig") value =  object->correctedD0Vertex / hypot (object->tkD0err, hypot (chosenVertex ()->xError, chosenVertex ()->yError));
  else if(variable == "detIso") value = (object->trackIsoDR03) / object->pt;
  else if(variable == "relPFdBetaIso") value = (object->pfIsoR04SumChargedHadronPt + max(0.0, object->pfIsoR04SumNeutralHadronEt + object->pfIsoR04SumPhotonEt - 0.5*object->pfIsoR04SumPUPt)) / object->pt;
  else if(variable == "relPFrhoIso") value = ( object->chargedHadronIso + max(0.0, object->neutralHadronIso + object->photonIso - object->AEffDr03*object->rhoPrime) ) / object->pt;
  else if(variable == "metMT") {
    const BNmet *met = chosenMET ();
    if (met)
      {
        TLorentzVector p1 (object->px, object->py, object->pz, object->energy),
          p2 (met->px, met->py, 0.0, met->pt);

        value = (p1 + p2).Mt ();
      }
    else
      value = -999;
  }


  else if(variable == "correctedD0VertexInEBPlus"){
    if(fabs(object->eta) < 0.8 && object->eta > 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexOutEBPlus"){
    if(fabs(object->eta) < 1.479 && fabs(object->eta) > 0.8 && object->eta > 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexEEPlus"){
    if(fabs(object->eta) > 1.479 && object->eta > 0) value = object->correctedD0Vertex;
    else value = -999;
  }

  else if(variable == "correctedD0BeamspotInEBPlus"){
    if(fabs(object->eta) < 0.8 && object->eta > 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotOutEBPlus"){
    if(fabs(object->eta) < 1.479 && fabs(object->eta) > 0.8 && object->eta > 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotEEPlus"){
    if(fabs(object->eta) > 1.479 && object->eta > 0) value = object->correctedD0;
    else value = -999;
  }

  else if(variable == "correctedD0VertexInEBMinus"){
    if(fabs(object->eta) < 0.8 && object->eta < 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexOutEBMinus"){
    if(fabs(object->eta) < 1.479 && fabs(object->eta) > 0.8 && object->eta < 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexEEMinus"){
    if(fabs(object->eta) > 1.479 && object->eta < 0) value = object->correctedD0Vertex;
    else value = -999;
  }

  else if(variable == "correctedD0BeamspotInEBMinus"){
    if(fabs(object->eta) < 0.8 && object->eta < 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotOutEBMinus"){
    if(fabs(object->eta) < 1.479 && fabs(object->eta) > 0.8 && object->eta < 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotEEMinus"){
    if(fabs(object->eta) > 1.479 && object->eta < 0) value = object->correctedD0;
    else value = -999;
  }


  else if(variable == "correctedD0VertexInEBPositiveCharge"){
    if(fabs(object->eta) < 0.8 && object->charge > 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexOutEBPositiveCharge"){
    if(fabs(object->eta) < 1.479 && fabs(object->eta) > 0.8 && object->charge > 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexEEPositiveCharge"){
    if(fabs(object->eta) > 1.479 && object->charge > 0) value = object->correctedD0Vertex;
    else value = -999;
  }

  else if(variable == "correctedD0BeamspotInEBPositiveCharge"){
    if(fabs(object->eta) < 0.8 && object->charge > 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotOutEBPositiveCharge"){
    if(fabs(object->eta) < 1.479 && fabs(object->eta) > 0.8 && object->charge > 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotEEPositiveCharge"){
    if(fabs(object->eta) > 1.479 && object->charge > 0) value = object->correctedD0;
    else value = -999;
  }

  else if(variable == "correctedD0VertexInEBNegativeCharge"){
    if(fabs(object->eta) < 0.8 && object->charge < 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexOutEBNegativeCharge"){
    if(fabs(object->eta) < 1.479 && fabs(object->eta) > 0.8 && object->charge < 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexEENegativeCharge"){
    if(fabs(object->eta) > 1.479 && object->charge < 0) value = object->correctedD0Vertex;
    else value = -999;
  }

  else if(variable == "correctedD0BeamspotInEBNegativeCharge"){
    if(fabs(object->eta) < 0.8 && object->charge < 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotOutEBNegativeCharge"){
    if(fabs(object->eta) < 1.479 && fabs(object->eta) > 0.8 && object->charge < 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotEENegativeCharge"){
    if(fabs(object->eta) > 1.479 && object->charge < 0) value = object->correctedD0;
    else value = -999;
  }


  else if(variable == "tightID") {
    value = object->isGlobalMuon > 0                \
      && object->isPFMuon > 0                        \
      && object->normalizedChi2 < 10                \
                                  && object->numberOfValidMuonHits > 0        \
      && object->numberOfMatchedStations > 1        \
      && fabs(object->correctedD0Vertex) < 0.2        \
      && fabs(object->correctedDZ) < 0.5        \
      && object->numberOfValidPixelHits > 0                \
      && object->numberOfLayersWithMeasurement > 5;
  }
  else if(variable == "tightIDdisplaced"){
    value = object->isGlobalMuon > 0                \
      && object->normalizedChi2 < 10                \
                                  && object->numberOfValidMuonHits > 0        \
      && object->numberOfMatchedStations > 1        \
      && object->numberOfValidPixelHits > 0        \
      && object->numberOfLayersWithMeasurement > 5;
  }

  else if(variable == "genDeltaRLowest") value = getGenDeltaRLowest(object); 

  else if(variable == "genMatchedPdgId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = mcparticles->at(index).id;
  }

  else if(variable == "genMatchedId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = getPdgIdBinValue(mcparticles->at(index).id);
  }
  else if(variable == "genMatchedMotherId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = getPdgIdBinValue(mcparticles->at(index).motherId);
  }
  else if(variable == "genMatchedMotherIdReverse"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 23;
    else value = 23 -getPdgIdBinValue(mcparticles->at(index).motherId);
  }
  else if(variable == "genMatchedGrandmotherId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else if(fabs(mcparticles->at(index).motherId) == 15){
      int motherIndex = findTauMotherIndex(&mcparticles->at(index));
      if(motherIndex == -1) value = 0;
      else value = getPdgIdBinValue(mcparticles->at(motherIndex).motherId);
    }
    else value = getPdgIdBinValue(mcparticles->at(index).grandMotherId);
  }


  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}


double
OSUAnalysis::valueLookup (const BNelectron* object, string variable, string function){

  double value = 0.0;
  if(variable == "energy") value = object->energy;
  else if(variable == "et") value = object->et;
  else if(variable == "gsfEt") value = object->gsfEt;
  else if(variable == "pt") value = object->pt;
  else if(variable == "px") value = object->px;
  else if(variable == "py") value = object->py;
  else if(variable == "pz") value = object->pz;
  else if(variable == "phi") value = object->phi;
  else if(variable == "eta") value = object->eta;
  else if(variable == "theta") value = object->theta;
  else if(variable == "pIn") value = object->pIn;
  else if(variable == "pOut") value = object->pOut;
  else if(variable == "EscOverPin") value = object->EscOverPin;
  else if(variable == "EseedOverPout") value = object->EseedOverPout;
  else if(variable == "hadOverEm") value = object->hadOverEm;
  else if(variable == "trackIso") value = object->trackIso;
  else if(variable == "ecalIso") value = object->ecalIso;
  else if(variable == "hcalIso") value = object->hcalIso;
  else if(variable == "caloIso") value = object->caloIso;
  else if(variable == "trackIsoDR03") value = object->trackIsoDR03;
  else if(variable == "ecalIsoDR03") value = object->ecalIsoDR03;
  else if(variable == "hcalIsoDR03") value = object->hcalIsoDR03;
  else if(variable == "hcalIsoDR03depth1") value = object->hcalIsoDR03depth1;
  else if(variable == "hcalIsoDR03depth2") value = object->hcalIsoDR03depth2;
  else if(variable == "caloIsoDR03") value = object->caloIsoDR03;
  else if(variable == "trackIsoDR04") value = object->trackIsoDR04;
  else if(variable == "ecalIsoDR04") value = object->ecalIsoDR04;
  else if(variable == "hcalIsoDR04") value = object->hcalIsoDR04;
  else if(variable == "hcalIsoDR04depth1") value = object->hcalIsoDR04depth1;
  else if(variable == "hcalIsoDR04depth2") value = object->hcalIsoDR04depth2;
  else if(variable == "caloIsoDR04") value = object->caloIsoDR04;
  else if(variable == "fbrem") value = object->fbrem;
  else if(variable == "absInvEMinusInvPin") value = object->absInvEMinusInvPin;
  else if(variable == "delPhiIn") value = object->delPhiIn;
  else if(variable == "delEtaIn") value = object->delEtaIn;
  else if(variable == "genET") value = object->genET;
  else if(variable == "genPT") value = object->genPT;
  else if(variable == "genPhi") value = object->genPhi;
  else if(variable == "genEta") value = object->genEta;
  else if(variable == "genMotherET") value = object->genMotherET;
  else if(variable == "genMotherPT") value = object->genMotherPT;
  else if(variable == "genMotherPhi") value = object->genMotherPhi;
  else if(variable == "genMotherEta") value = object->genMotherEta;
  else if(variable == "vx") value = object->vx;
  else if(variable == "vy") value = object->vy;
  else if(variable == "vz") value = object->vz;
  else if(variable == "scEnergy") value = object->scEnergy;
  else if(variable == "scRawEnergy") value = object->scRawEnergy;
  else if(variable == "scSigmaEtaEta") value = object->scSigmaEtaEta;
  else if(variable == "scSigmaIEtaIEta") value = object->scSigmaIEtaIEta;
  else if(variable == "scE1x5") value = object->scE1x5;
  else if(variable == "scE2x5Max") value = object->scE2x5Max;
  else if(variable == "scE5x5") value = object->scE5x5;
  else if(variable == "scEt") value = object->scEt;
  else if(variable == "scEta") value = object->scEta;
  else if(variable == "scPhi") value = object->scPhi;
  else if(variable == "scZ") value = object->scZ;
  else if(variable == "tkNormChi2") value = object->tkNormChi2;
  else if(variable == "tkPT") value = object->tkPT;
  else if(variable == "tkEta") value = object->tkEta;
  else if(variable == "tkPhi") value = object->tkPhi;
  else if(variable == "tkDZ") value = object->tkDZ;
  else if(variable == "tkD0") value = object->tkD0;
  else if(variable == "tkD0bs") value = object->tkD0bs;
  else if(variable == "tkD0err") value = object->tkD0err;
  else if(variable == "mva") value = object->mva;
  else if(variable == "mvaTrigV0") value = object->mvaTrigV0;
  else if(variable == "mvaNonTrigV0") value = object->mvaNonTrigV0;
  else if(variable == "dist") value = object->dist;
  else if(variable == "dcot") value = object->dcot;
  else if(variable == "convradius") value = object->convradius;
  else if(variable == "convPointX") value = object->convPointX;
  else if(variable == "convPointY") value = object->convPointY;
  else if(variable == "convPointZ") value = object->convPointZ;
  else if(variable == "eMax") value = object->eMax;
  else if(variable == "eLeft") value = object->eLeft;
  else if(variable == "eRight") value = object->eRight;
  else if(variable == "eTop") value = object->eTop;
  else if(variable == "eBottom") value = object->eBottom;
  else if(variable == "e3x3") value = object->e3x3;
  else if(variable == "swissCross") value = object->swissCross;
  else if(variable == "seedEnergy") value = object->seedEnergy;
  else if(variable == "seedTime") value = object->seedTime;
  else if(variable == "swissCrossNoI85") value = object->swissCrossNoI85;
  else if(variable == "swissCrossI85") value = object->swissCrossI85;
  else if(variable == "E2overE9NoI85") value = object->E2overE9NoI85;
  else if(variable == "E2overE9I85") value = object->E2overE9I85;
  else if(variable == "correctedD0") value = object->correctedD0;
  else if(variable == "correctedD0Vertex") value = object->correctedD0Vertex;
  else if(variable == "correctedDZ") value = object->correctedDZ;
  else if(variable == "particleIso") value = object->particleIso;
  else if(variable == "chargedHadronIso") value = object->chargedHadronIso;
  else if(variable == "neutralHadronIso") value = object->neutralHadronIso;
  else if(variable == "photonIso") value = object->photonIso;
  else if(variable == "puChargedHadronIso") value = object->puChargedHadronIso;
  else if(variable == "chargedHadronIsoDR03") value = object->chargedHadronIsoDR03;
  else if(variable == "neutralHadronIsoDR03") value = object->neutralHadronIsoDR03;
  else if(variable == "photonIsoDR03") value = object->photonIsoDR03;
  else if(variable == "puChargedHadronIsoDR03") value = object->puChargedHadronIsoDR03;
  else if(variable == "chargedHadronIsoDR04") value = object->chargedHadronIsoDR04;
  else if(variable == "neutralHadronIsoDR04") value = object->neutralHadronIsoDR04;
  else if(variable == "photonIsoDR04") value = object->photonIsoDR04;
  else if(variable == "puChargedHadronIsoDR04") value = object->puChargedHadronIsoDR04;
  else if(variable == "rhoPrime") value = object->rhoPrime;
  else if(variable == "AEffDr03") value = object->AEffDr03;
  else if(variable == "AEffDr04") value = object->AEffDr04;
  else if(variable == "IP") value = object->IP;
  else if(variable == "IPError") value = object->IPError;
  else if(variable == "charge") value = object->charge;
  else if(variable == "classification") value = object->classification;
  else if(variable == "genId") value = object->genId;
  else if(variable == "genCharge") value = object->genCharge;
  else if(variable == "genNumberOfMothers") value = object->genNumberOfMothers;
  else if(variable == "genMotherId") value = object->genMotherId;
  else if(variable == "genMotherCharge") value = object->genMotherCharge;
  else if(variable == "genMother0Id") value = object->genMother0Id;
  else if(variable == "genMother1Id") value = object->genMother1Id;
  else if(variable == "genGrandMother00Id") value = object->genGrandMother00Id;
  else if(variable == "genGrandMother01Id") value = object->genGrandMother01Id;
  else if(variable == "genGrandMother10Id") value = object->genGrandMother10Id;
  else if(variable == "genGrandMother11Id") value = object->genGrandMother11Id;
  else if(variable == "numClusters") value = object->numClusters;
  else if(variable == "tkNumValidHits") value = object->tkNumValidHits;
  else if(variable == "tkCharge") value = object->tkCharge;
  else if(variable == "gsfCharge") value = object->gsfCharge;
  else if(variable == "isEB") value = object->isEB;
  else if(variable == "isEE") value = object->isEE;
  else if(variable == "isGap") value = object->isGap;
  else if(variable == "isEBEEGap") value = object->isEBEEGap;
  else if(variable == "isEBGap") value = object->isEBGap;
  else if(variable == "isEEGap") value = object->isEEGap;
  else if(variable == "isEcalDriven") value = object->isEcalDriven;
  else if(variable == "isTrackerDriven") value = object->isTrackerDriven;
  else if(variable == "numberOfLostHits") value = object->numberOfLostHits;
  else if(variable == "numberOfExpectedInnerHits") value = object->numberOfExpectedInnerHits;
  else if(variable == "numberOfValidPixelHits") value = object->numberOfValidPixelHits;
  else if(variable == "numberOfValidPixelBarrelHits") value = object->numberOfValidPixelBarrelHits;
  else if(variable == "numberOfValidPixelEndcapHits") value = object->numberOfValidPixelEndcapHits;
  else if(variable == "isHEEP") value = object->isHEEP;
  else if(variable == "isHEEPnoEt") value = object->isHEEPnoEt;
  else if(variable == "seedRecoFlag") value = object->seedRecoFlag;
  else if(variable == "eidRobustHighEnergy") value = object->eidRobustHighEnergy;
  else if(variable == "eidRobustLoose") value = object->eidRobustLoose;
  else if(variable == "eidRobustTight") value = object->eidRobustTight;
  else if(variable == "eidLoose") value = object->eidLoose;
  else if(variable == "eidTight") value = object->eidTight;
  else if(variable == "eidVeryLooseMC") value = object->eidVeryLooseMC;
  else if(variable == "eidLooseMC") value = object->eidLooseMC;
  else if(variable == "eidMediumMC") value = object->eidMediumMC;
  else if(variable == "eidTightMC") value = object->eidTightMC;
  else if(variable == "eidSuperTightMC") value = object->eidSuperTightMC;
  else if(variable == "eidHyperTight1MC") value = object->eidHyperTight1MC;
  else if(variable == "eidHyperTight2MC") value = object->eidHyperTight2MC;
  else if(variable == "eidHyperTight3MC") value = object->eidHyperTight3MC;
  else if(variable == "eidHyperTight4MC") value = object->eidHyperTight4MC;
  else if(variable == "passConvVeto") value = object->passConvVeto;

  //user-defined variables
  else if(variable == "correctedD0VertexErr") value =  hypot (object->tkD0err, hypot (chosenVertex ()->xError, chosenVertex ()->yError));
  else if(variable == "correctedD0VertexSig") value =  object->correctedD0Vertex / hypot (object->tkD0err, hypot (chosenVertex ()->xError, chosenVertex ()->yError));
  else if(variable == "detIso") value = (object->trackIso) / object->pt;
  else if(variable == "relPFrhoIso") value = ( object->chargedHadronIsoDR03 + max(0.0, object->neutralHadronIsoDR03 + object->photonIsoDR03 - object->AEffDr03*object->rhoPrime) ) / object->pt;
  else if(variable == "metMT") {
    const BNmet *met = chosenMET ();
    if (met)
      {
        TLorentzVector p1 (object->px, object->py, object->pz, object->energy),
          p2 (met->px, met->py, 0.0, met->pt);

        value = (p1 + p2).Mt ();
      }
    else
      value = -999;
  }

  else if(variable == "correctedD0VertexEEPositiveChargeLowPt"){
    if(fabs(object->eta) > 1.479 && object->charge > 0 && object->pt > 45) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexEEPositiveChargeHighPt"){
    if(fabs(object->eta) > 1.479 && object->charge > 0 && object->pt < 45) value = object->correctedD0Vertex;
    else value = -999;
  }

  else if(variable == "correctedD0VertexInEBPlus"){
    if(fabs(object->eta) < 0.8 && object->eta > 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexOutEBPlus"){
    if(object->isEB && fabs(object->eta) > 0.8 && object->eta > 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexEEPlus"){
    if(object->isEE && object->eta > 0) value = object->correctedD0Vertex;
    else value = -999;
  }

  else if(variable == "correctedD0BeamspotInEBPlus"){
    if(fabs(object->eta) < 0.8 && object->eta > 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotOutEBPlus"){
    if(object->isEB && fabs(object->eta) > 0.8 && object->eta > 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotEEPlus"){
    if(object->isEE && object->eta > 0) value = object->correctedD0;
    else value = -999;
  }

  else if(variable == "correctedD0VertexInEBMinus"){
    if(fabs(object->eta) < 0.8 && object->eta < 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexOutEBMinus"){
    if(object->isEB && fabs(object->eta) > 0.8 && object->eta < 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexEEMinus"){
    if(object->isEE && object->eta < 0) value = object->correctedD0Vertex;
    else value = -999;
  }

  else if(variable == "correctedD0BeamspotInEBMinus"){
    if(fabs(object->eta) < 0.8 && object->eta < 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotOutEBMinus"){
    if(object->isEB && fabs(object->eta) > 0.8 && object->eta < 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotEEMinus"){
    if(object->isEE && object->eta < 0) value = object->correctedD0;
    else value = -999;
  }

  else if(variable == "tightID"){
    if (object->isEB)
      {
        value = fabs(object->delEtaIn) < 0.004 \
          && fabs (object->delPhiIn) < 0.03 \
          && object->scSigmaIEtaIEta < 0.01 \
          && object->hadOverEm < 0.12 \
          && fabs (object->correctedD0Vertex) < 0.02 \
          && fabs (object->correctedDZ) < 0.1 \
          && object->absInvEMinusInvPin < 0.05 \
          && object->passConvVeto;
      }
    else
      {
        value = fabs(object->delEtaIn) < 0.005 \
          && fabs (object->delPhiIn) < 0.02 \
          && object->scSigmaIEtaIEta < 0.03 \
          && object->hadOverEm < 0.10 \
          && fabs (object->correctedD0Vertex) < 0.02 \
          && fabs (object->correctedDZ) < 0.1 \
          && object->absInvEMinusInvPin < 0.05 \
          && object->passConvVeto;
      }
  }

  else if(variable == "correctedD0VertexInEBPositiveCharge"){
    if(fabs(object->eta) < 0.8 && object->charge > 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexOutEBPositiveCharge"){
    if(object->isEB && fabs(object->eta) > 0.8 && object->charge > 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexEEPositiveCharge"){
    if(object->isEE && object->charge > 0) value = object->correctedD0Vertex;
    else value = -999;
  }

  else if(variable == "correctedD0BeamspotInEBPositiveCharge"){
    if(fabs(object->eta) < 0.8 && object->charge > 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotOutEBPositiveCharge"){
    if(object->isEB && fabs(object->eta) > 0.8 && object->charge > 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotEEPositiveCharge"){
    if(object->isEE && object->charge > 0) value = object->correctedD0;
    else value = -999;
  }

  else if(variable == "correctedD0VertexInEBNegativeCharge"){
    if(fabs(object->eta) < 0.8 && object->charge < 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexOutEBNegativeCharge"){
    if(object->isEB && fabs(object->eta) > 0.8 && object->charge < 0) value = object->correctedD0Vertex;
    else value = -999;
  }
  else if(variable == "correctedD0VertexEENegativeCharge"){
    if(object->isEE && object->charge < 0) value = object->correctedD0Vertex;
    else value = -999;
  }

  else if(variable == "correctedD0BeamspotInEBNegativeCharge"){
    if(fabs(object->eta) < 0.8 && object->charge < 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotOutEBNegativeCharge"){
    if(object->isEB && fabs(object->eta) > 0.8 && object->charge < 0) value = object->correctedD0;
    else value = -999;
  }
  else if(variable == "correctedD0BeamspotEENegativeCharge"){
    if(object->isEE && object->charge < 0) value = object->correctedD0;
    else value = -999;
  }


  else if(variable == "tightIDdisplaced"){
    if (object->isEB)
      {
        value = fabs(object->delEtaIn) < 0.004 \
          && fabs (object->delPhiIn) < 0.03 \
          && object->scSigmaIEtaIEta < 0.01 \
          && object->hadOverEm < 0.12 \
          && object->absInvEMinusInvPin < 0.05;
      }
    else
      {
        value = fabs (object->delEtaIn) < 0.005 \
          && fabs (object->delPhiIn) < 0.02 \
          && object->scSigmaIEtaIEta < 0.03 \
          && object->hadOverEm < 0.10 \
          && object->absInvEMinusInvPin < 0.05;
      }
  }


  else if(variable == "genDeltaRLowest") value = getGenDeltaRLowest(object); 

  else if(variable == "genMatchedPdgId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = mcparticles->at(index).id;
  }


  else if(variable == "genMatchedId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = getPdgIdBinValue(mcparticles->at(index).id);
  }
  else if(variable == "genMatchedMotherId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = getPdgIdBinValue(mcparticles->at(index).motherId);
  }
  else if(variable == "genMatchedMotherIdReverse"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 23;
    else value = 23 -getPdgIdBinValue(mcparticles->at(index).motherId);
  }
  else if(variable == "genMatchedGrandmotherId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else if(fabs(mcparticles->at(index).motherId) == 15){
      int motherIndex = findTauMotherIndex(&mcparticles->at(index));
      if(motherIndex == -1) value = 0;
      else value = getPdgIdBinValue(mcparticles->at(motherIndex).motherId);
    }
    else value = getPdgIdBinValue(mcparticles->at(index).grandMotherId);
  }


  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}


double
OSUAnalysis::valueLookup (const BNevent* object, string variable, string function){

  double value = 0.0;

  if(variable == "weight") value = object->weight;
  else if(variable == "pthat") value = object->pthat;
  else if(variable == "qScale") value = object->qScale;
  else if(variable == "alphaQCD") value = object->alphaQCD;
  else if(variable == "alphaQED") value = object->alphaQED;
  else if(variable == "scalePDF") value = object->scalePDF;
  else if(variable == "x1") value = object->x1;
  else if(variable == "x2") value = object->x2;
  else if(variable == "xPDF1") value = object->xPDF1;
  else if(variable == "xPDF2") value = object->xPDF2;
  else if(variable == "BSx") value = object->BSx;
  else if(variable == "BSy") value = object->BSy;
  else if(variable == "BSz") value = object->BSz;
  else if(variable == "PVx") value = object->PVx;
  else if(variable == "PVy") value = object->PVy;
  else if(variable == "PVz") value = object->PVz;
  else if(variable == "bField") value = object->bField;
  else if(variable == "instLumi") value = object->instLumi;
  else if(variable == "bxLumi") value = object->bxLumi;
  else if(variable == "FilterOutScrapingFraction") value = object->FilterOutScrapingFraction;
  else if(variable == "sumNVtx") value = object->sumNVtx;
  else if(variable == "sumTrueNVtx") value = object->sumTrueNVtx;
  else if(variable == "nm1_true") value = object->nm1_true;
  else if(variable == "n0_true") value = object->n0_true;
  else if(variable == "np1_true") value = object->np1_true;
  else if(variable == "numTruePV") value = object->numTruePV;
  else if(variable == "Q2ScaleUpWgt") value = object->Q2ScaleUpWgt;
  else if(variable == "Q2ScaleDownWgt") value = object->Q2ScaleDownWgt;
  else if(variable == "rho_kt6PFJets") value = object->rho_kt6PFJets;
  else if(variable == "rho_kt6PFJetsCentralChargedPileUp") value = object->rho_kt6PFJetsCentralChargedPileUp;
  else if(variable == "rho_kt6PFJetsCentralNeutral") value = object->rho_kt6PFJetsCentralNeutral;
  else if(variable == "rho_kt6PFJetsCentralNeutralTight") value = object->rho_kt6PFJetsCentralNeutralTight;
  else if(variable == "run") value = object->run;
  else if(variable == "lumi") value = object->lumi;
  else if(variable == "sample") value = object->sample;
  else if(variable == "numPV") value = object->numPV;
  else if(variable == "W0decay") value = object->W0decay;
  else if(variable == "W1decay") value = object->W1decay;
  else if(variable == "Z0decay") value = object->Z0decay;
  else if(variable == "Z1decay") value = object->Z1decay;
  else if(variable == "H0decay") value = object->H0decay;
  else if(variable == "H1decay") value = object->H1decay;
  else if(variable == "hcalnoiseLoose") value = object->hcalnoiseLoose;
  else if(variable == "hcalnoiseTight") value = object->hcalnoiseTight;
  else if(variable == "GoodVertex") value = object->GoodVertex;
  else if(variable == "FilterOutScraping") value = object->FilterOutScraping;
  else if(variable == "HBHENoiseFilter") value = object->HBHENoiseFilter;
  else if(variable == "CSCLooseHaloId") value = object->CSCLooseHaloId;
  else if(variable == "CSCTightHaloId") value = object->CSCTightHaloId;
  else if(variable == "EcalLooseHaloId") value = object->EcalLooseHaloId;
  else if(variable == "EcalTightHaloId") value = object->EcalTightHaloId;
  else if(variable == "HcalLooseHaloId") value = object->HcalLooseHaloId;
  else if(variable == "HcalTightHaloId") value = object->HcalTightHaloId;
  else if(variable == "GlobalLooseHaloId") value = object->GlobalLooseHaloId;
  else if(variable == "GlobalTightHaloId") value = object->GlobalTightHaloId;
  else if(variable == "LooseId") value = object->LooseId;
  else if(variable == "TightId") value = object->TightId;
  else if(variable == "numGenPV") value = object->numGenPV;
  else if(variable == "nm1") value = object->nm1;
  else if(variable == "n0") value = object->n0;
  else if(variable == "np1") value = object->np1;
  else if(variable == "id1") value = object->id1;
  else if(variable == "id2") value = object->id2;
  else if(variable == "evt") value = object->evt;
  else if(variable == "puScaleFactor"){
    if(datasetType_ != "data")
      value = puWeight_->at (events->at (0).numTruePV);
    else
      value = 1.0;
  }
  else if(variable == "muonScaleFactor"){
    if(datasetType_ != "data")
      //      value = muonSFWeight_->at (chosenMuon ()->eta);
      value = 1.0;
    else
      value = 1.0;
  }
  else if(variable == "electronScaleFactor"){
    if(datasetType_ != "data")
      //      value = electronSFWeight_->at (chosenElectron ()->eta, chosenElectron ()->pt);
      value = 1.0;
    else
      value = 1.0;
  }

  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}

double
OSUAnalysis::valueLookup (const BNtau* object, string variable, string function){

  double value = 0.0;

  if(variable == "px") value = object->px;
  else if(variable == "py") value = object->py;
  else if(variable == "pz") value = object->pz;
  else if(variable == "energy") value = object->energy;
  else if(variable == "et") value = object->et;
  else if(variable == "pt") value = object->pt;
  else if(variable == "eta") value = object->eta;
  else if(variable == "phi") value = object->phi;
  else if(variable == "emFraction") value = object->emFraction;
  else if(variable == "leadingTrackPt") value = object->leadingTrackPt;
  else if(variable == "leadingTrackIpVtdxy") value = object->leadingTrackIpVtdxy;
  else if(variable == "leadingTrackIpVtdz") value = object->leadingTrackIpVtdz;
  else if(variable == "leadingTrackIpVtdxyError") value = object->leadingTrackIpVtdxyError;
  else if(variable == "leadingTrackIpVtdzError") value = object->leadingTrackIpVtdzError;
  else if(variable == "leadingTrackVx") value = object->leadingTrackVx;
  else if(variable == "leadingTrackVy") value = object->leadingTrackVy;
  else if(variable == "leadingTrackVz") value = object->leadingTrackVz;
  else if(variable == "leadingTrackValidHits") value = object->leadingTrackValidHits;
  else if(variable == "leadingTrackNormChiSqrd") value = object->leadingTrackNormChiSqrd;
  else if(variable == "numProngs") value = object->numProngs;
  else if(variable == "numSignalGammas") value = object->numSignalGammas;
  else if(variable == "numSignalNeutrals") value = object->numSignalNeutrals;
  else if(variable == "numSignalPiZeros") value = object->numSignalPiZeros;
  else if(variable == "decayMode") value = object->decayMode;
  else if(variable == "charge") value = object->charge;
  else if(variable == "inTheCracks") value = object->inTheCracks;
  else if(variable == "HPSagainstElectronLoose") value = object->HPSagainstElectronLoose;
  else if(variable == "HPSagainstElectronMVA") value = object->HPSagainstElectronMVA;
  else if(variable == "HPSagainstElectronMedium") value = object->HPSagainstElectronMedium;
  else if(variable == "HPSagainstElectronTight") value = object->HPSagainstElectronTight;
  else if(variable == "HPSagainstMuonLoose") value = object->HPSagainstMuonLoose;
  else if(variable == "HPSagainstMuonMedium") value = object->HPSagainstMuonMedium;
  else if(variable == "HPSagainstMuonTight") value = object->HPSagainstMuonTight;
  else if(variable == "HPSbyLooseCombinedIsolationDeltaBetaCorr") value = object->HPSbyLooseCombinedIsolationDeltaBetaCorr;
  else if(variable == "HPSbyMediumCombinedIsolationDeltaBetaCorr") value = object->HPSbyMediumCombinedIsolationDeltaBetaCorr;
  else if(variable == "HPSbyTightCombinedIsolationDeltaBetaCorr") value = object->HPSbyTightCombinedIsolationDeltaBetaCorr;
  else if(variable == "HPSbyVLooseCombinedIsolationDeltaBetaCorr") value = object->HPSbyVLooseCombinedIsolationDeltaBetaCorr;
  else if(variable == "HPSdecayModeFinding") value = object->HPSdecayModeFinding;
  else if(variable == "leadingTrackValid") value = object->leadingTrackValid;


  else if(variable == "genDeltaRLowest") value = getGenDeltaRLowest(object); 

  else if(variable == "genMatchedPdgId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = mcparticles->at(index).id;
  }

  else if(variable == "genMatchedId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = getPdgIdBinValue(mcparticles->at(index).id);
  }
  else if(variable == "genMatchedMotherId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = getPdgIdBinValue(mcparticles->at(index).motherId);
  }
  else if(variable == "genMatchedMotherIdReverse"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 23;
    else value = 23 -getPdgIdBinValue(mcparticles->at(index).motherId);
  }
  else if(variable == "genMatchedGrandmotherId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else if(fabs(mcparticles->at(index).motherId) == 15){
      int motherIndex = findTauMotherIndex(&mcparticles->at(index));
      if(motherIndex == -1) value = 0;
      else value = getPdgIdBinValue(mcparticles->at(motherIndex).motherId);
    }
    else value = getPdgIdBinValue(mcparticles->at(index).grandMotherId);
  }


  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}

double
OSUAnalysis::valueLookup (const BNmet* object, string variable, string function){

  double value = 0.0;

  if(variable == "et") value = object->et;
  else if(variable == "pt") value = object->pt;
  else if(variable == "px") value = object->px;
  else if(variable == "py") value = object->py;
  else if(variable == "phi") value = object->phi;
  else if(variable == "Upt") value = object->Upt;
  else if(variable == "Uphi") value = object->Uphi;
  else if(variable == "NeutralEMFraction") value = object->NeutralEMFraction;
  else if(variable == "NeutralHadEtFraction") value = object->NeutralHadEtFraction;
  else if(variable == "ChargedEMEtFraction") value = object->ChargedEMEtFraction;
  else if(variable == "ChargedHadEtFraction") value = object->ChargedHadEtFraction;
  else if(variable == "MuonEtFraction") value = object->MuonEtFraction;
  else if(variable == "Type6EtFraction") value = object->Type6EtFraction;
  else if(variable == "Type7EtFraction") value = object->Type7EtFraction;
  else if(variable == "genPT") value = object->genPT;
  else if(variable == "genPhi") value = object->genPhi;
  else if(variable == "muonCorEx") value = object->muonCorEx;
  else if(variable == "muonCorEy") value = object->muonCorEy;
  else if(variable == "jet20CorEx") value = object->jet20CorEx;
  else if(variable == "jet20CorEy") value = object->jet20CorEy;
  else if(variable == "jet1CorEx") value = object->jet1CorEx;
  else if(variable == "jet1CorEy") value = object->jet1CorEy;
  else if(variable == "sumET") value = object->sumET;
  else if(variable == "corSumET") value = object->corSumET;
  else if(variable == "mEtSig") value = object->mEtSig;
  else if(variable == "metSignificance") value = object->metSignificance;
  else if(variable == "significance") value = object->significance;
  else if(variable == "sigmaX2") value = object->sigmaX2;
  else if(variable == "sigmaY2") value = object->sigmaY2;
  else if(variable == "sigmaXY") value = object->sigmaXY;
  else if(variable == "sigmaYX") value = object->sigmaYX;
  else if(variable == "maxEtInEmTowers") value = object->maxEtInEmTowers;
  else if(variable == "emEtFraction") value = object->emEtFraction;
  else if(variable == "emEtInEB") value = object->emEtInEB;
  else if(variable == "emEtInEE") value = object->emEtInEE;
  else if(variable == "emEtInHF") value = object->emEtInHF;
  else if(variable == "maxEtInHadTowers") value = object->maxEtInHadTowers;
  else if(variable == "hadEtFraction") value = object->hadEtFraction;
  else if(variable == "hadEtInHB") value = object->hadEtInHB;
  else if(variable == "hadEtInHE") value = object->hadEtInHE;
  else if(variable == "hadEtInHF") value = object->hadEtInHF;
  else if(variable == "hadEtInHO") value = object->hadEtInHO;
  else if(variable == "UDeltaPx") value = object->UDeltaPx;
  else if(variable == "UDeltaPy") value = object->UDeltaPy;
  else if(variable == "UDeltaP") value = object->UDeltaP;
  else if(variable == "Uscale") value = object->Uscale;
  else if(variable == "type2corPx") value = object->type2corPx;
  else if(variable == "type2corPy") value = object->type2corPy;
  else if(variable == "T2pt") value = object->T2pt;
  else if(variable == "T2px") value = object->T2px;
  else if(variable == "T2py") value = object->T2py;
  else if(variable == "T2phi") value = object->T2phi;
  else if(variable == "T2sumET") value = object->T2sumET;
  else if(variable == "pfT1jet1pt") value = object->pfT1jet1pt;
  else if(variable == "pfT1jet1phi") value = object->pfT1jet1phi;
  else if(variable == "pfT1jet6pt") value = object->pfT1jet6pt;
  else if(variable == "pfT1jet6phi") value = object->pfT1jet6phi;
  else if(variable == "pfT1jet10pt") value = object->pfT1jet10pt;
  else if(variable == "pfT1jet10phi") value = object->pfT1jet10phi;

  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}

double
OSUAnalysis::valueLookup (const BNtrack* object, string variable, string function){

  double value = 0.0;
  double pMag = sqrt(object->pt * object->pt +
                     object->pz * object->pz);
  
  if(variable == "pt") value = object->pt;
  else if(variable == "px") value = object->px;
  else if(variable == "py") value = object->py;
  else if(variable == "pz") value = object->pz;
  else if(variable == "phi") value = object->phi;
  else if(variable == "eta") value = object->eta;
  else if(variable == "theta") value = object->theta;
  else if(variable == "normChi2") value = object->normChi2;
  else if(variable == "dZ") value = object->dZ;
  else if(variable == "d0") value = object->d0;
  else if(variable == "d0err") value = object->d0err;
  else if(variable == "vx") value = object->vx;
  else if(variable == "vy") value = object->vy;
  else if(variable == "vz") value = object->vz;
  else if(variable == "charge") value = object->charge;
  else if(variable == "numValidHits") value = object->numValidHits;
  else if(variable == "isHighPurity") value = object->isHighPurity;


  //additional BNs info for disappTrks
  else if(variable == "isGoodPtResolution") value = object->isGoodPtResolution;
  else if(variable == "caloEMDeltaRp3") value = object->caloEMDeltaRp3;
  else if(variable == "caloHadDeltaRp3") value = object->caloHadDeltaRp3;
  else if(variable == "caloEMDeltaRp4") value = object->caloEMDeltaRp4;
  else if(variable == "caloHadDeltaRp4") value = object->caloHadDeltaRp4;
  else if(variable == "caloEMDeltaRp5") value = object->caloEMDeltaRp5;
  else if(variable == "caloHadDeltaRp5") value = object->caloHadDeltaRp5;
  else if(variable == "nHitsMissingOuter") value = object->nHitsMissingOuter;
  else if(variable == "nHitsMissingInner") value = object->nHitsMissingInner;
  else if(variable == "nHitsMissingMiddle") value = object->nHitsMissingMiddle;
  

  //user defined variables
  else if(variable == "d0wrtBS") value = (object->vx-events->at(0).BSx)*object->py/object->pt - (object->vy-events->at(0).BSy)*object->px/object->pt;
  else if(variable == "dZwrtBS") value = object->dZ - events->at(0).BSz;
  else if(variable == "caloTotDeltaRp5")            value =  (object->caloHadDeltaRp5 + object->caloEMDeltaRp5);
  else if(variable == "caloTotDeltaRp5ByP")         value = ((object->caloHadDeltaRp5 + object->caloEMDeltaRp5)/pMag);
  else if(variable == "caloTotDeltaRp5_RhoCorr")    value = getTrkCaloTotRhoCorr(object);  
  else if(variable == "caloTotDeltaRp5ByP_RhoCorr") value = getTrkCaloTotRhoCorr(object) / pMag;  
  else if(variable == "isIso")                      value = getTrkIsIso(object, tracks.product());
  else if(variable == "isMatchedDeadEcal")          value = getTrkIsMatchedDeadEcal(object);
  else if(variable == "ptErrorByPt")                value = (object->ptError/object->pt);
  else if(variable == "ptError")                    value = object->ptError;
  else if(variable == "ptRes")                      value = getTrkPtRes(object);
  else if (variable == "d0wrtPV"){       
    double vx = object->vx - chosenVertex ()->x,         
      vy = object->vy - chosenVertex ()->y,      
      px = object->px,   
      py = object->py,   
      pt = object->pt;   
    value = (-vx * py + vy * px) / pt;   
  }      
  else if (variable == "dZwrtPV"){       
    double vx = object->vx - chosenVertex ()->x,         
      vy = object->vy - chosenVertex ()->y,      
      vz = object->vz - chosenVertex ()->z,      
      px = object->px,   
      py = object->py,   
      pz = object->pz,   
      pt = object->pt;   
    value = vz - (vx * px + vy * py)/pt * (pz/pt);       
  }     
  else if(variable == "genDeltaRLowest") value = getGenDeltaRLowest(object); 

  else if(variable == "genMatchedPdgId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = mcparticles->at(index).id;
  }


  else if(variable == "genMatchedId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = getPdgIdBinValue(mcparticles->at(index).id);
  }
  else if(variable == "genMatchedMotherId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = getPdgIdBinValue(mcparticles->at(index).motherId);
  }
  else if(variable == "genMatchedMotherIdReverse"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 23;
    else value = 23 -getPdgIdBinValue(mcparticles->at(index).motherId);
  }
  else if(variable == "genMatchedGrandmotherId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else if(fabs(mcparticles->at(index).motherId) == 15){
      int motherIndex = findTauMotherIndex(&mcparticles->at(index));
      if(motherIndex == -1) value = 0;
      else value = getPdgIdBinValue(mcparticles->at(motherIndex).motherId);
    }
    else value = getPdgIdBinValue(mcparticles->at(index).grandMotherId);
  }


  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}

double
OSUAnalysis::valueLookup (const BNgenjet* object, string variable, string function){

  double value = 0.0;

  if(variable == "pt") value = object->pt;
  else if(variable == "eta") value = object->eta;
  else if(variable == "phi") value = object->phi;
  else if(variable == "px") value = object->px;
  else if(variable == "py") value = object->py;
  else if(variable == "pz") value = object->pz;
  else if(variable == "et") value = object->et;
  else if(variable == "energy") value = object->energy;
  else if(variable == "mass") value = object->mass;
  else if(variable == "emEnergy") value = object->emEnergy;
  else if(variable == "hadEnergy") value = object->hadEnergy;
  else if(variable == "invisibleEnergy") value = object->invisibleEnergy;
  else if(variable == "auxiliaryEnergy") value = object->auxiliaryEnergy;
  else if(variable == "charge") value = object->charge;


  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}

double
OSUAnalysis::valueLookup (const BNmcparticle* object, string variable, string function){

  double value = 0.0;

  if(variable == "energy") value = object->energy;
  else if(variable == "et") value = object->et;
  else if(variable == "pt") value = object->pt;
  else if(variable == "px") value = object->px;
  else if(variable == "py") value = object->py;
  else if(variable == "pz") value = object->pz;
  else if(variable == "phi") value = object->phi;
  else if(variable == "eta") value = object->eta;
  else if(variable == "theta") value = object->theta;
  else if(variable == "mass") value = object->mass;
  else if(variable == "vx") value = object->vx;
  else if(variable == "vy") value = object->vy;
  else if(variable == "vz") value = object->vz;
  else if(variable == "motherET") value = object->motherET;
  else if(variable == "motherPT") value = object->motherPT;
  else if(variable == "motherPhi") value = object->motherPhi;
  else if(variable == "motherEta") value = object->motherEta;
  else if(variable == "mother0ET") value = object->mother0ET;
  else if(variable == "mother0PT") value = object->mother0PT;
  else if(variable == "mother0Phi") value = object->mother0Phi;
  else if(variable == "mother0Eta") value = object->mother0Eta;
  else if(variable == "mother1ET") value = object->mother1ET;
  else if(variable == "mother1PT") value = object->mother1PT;
  else if(variable == "mother1Phi") value = object->mother1Phi;
  else if(variable == "mother1Eta") value = object->mother1Eta;
  else if(variable == "daughter0ET") value = object->daughter0ET;
  else if(variable == "daughter0PT") value = object->daughter0PT;
  else if(variable == "daughter0Phi") value = object->daughter0Phi;
  else if(variable == "daughter0Eta") value = object->daughter0Eta;
  else if(variable == "daughter1ET") value = object->daughter1ET;
  else if(variable == "daughter1PT") value = object->daughter1PT;
  else if(variable == "daughter1Phi") value = object->daughter1Phi;
  else if(variable == "daughter1Eta") value = object->daughter1Eta;
  else if(variable == "grandMotherET") value = object->grandMotherET;
  else if(variable == "grandMotherPT") value = object->grandMotherPT;
  else if(variable == "grandMotherPhi") value = object->grandMotherPhi;
  else if(variable == "grandMotherEta") value = object->grandMotherEta;
  else if(variable == "grandMother00ET") value = object->grandMother00ET;
  else if(variable == "grandMother00PT") value = object->grandMother00PT;
  else if(variable == "grandMother00Phi") value = object->grandMother00Phi;
  else if(variable == "grandMother00Eta") value = object->grandMother00Eta;
  else if(variable == "grandMother01ET") value = object->grandMother01ET;
  else if(variable == "grandMother01PT") value = object->grandMother01PT;
  else if(variable == "grandMother01Phi") value = object->grandMother01Phi;
  else if(variable == "grandMother01Eta") value = object->grandMother01Eta;
  else if(variable == "grandMother10ET") value = object->grandMother10ET;
  else if(variable == "grandMother10PT") value = object->grandMother10PT;
  else if(variable == "grandMother10Phi") value = object->grandMother10Phi;
  else if(variable == "grandMother10Eta") value = object->grandMother10Eta;
  else if(variable == "grandMother11ET") value = object->grandMother11ET;
  else if(variable == "grandMother11PT") value = object->grandMother11PT;
  else if(variable == "grandMother11Phi") value = object->grandMother11Phi;
  else if(variable == "grandMother11Eta") value = object->grandMother11Eta;
  else if(variable == "charge") value = object->charge;
  else if(variable == "id") value = object->id;
  else if(variable == "status") value = object->status;
  else if(variable == "motherId") value = object->motherId;
  else if(variable == "motherCharge") value = object->motherCharge;
  else if(variable == "mother0Id") value = object->mother0Id;
  else if(variable == "mother0Status") value = object->mother0Status;
  else if(variable == "mother0Charge") value = object->mother0Charge;
  else if(variable == "mother1Id") value = object->mother1Id;
  else if(variable == "mother1Status") value = object->mother1Status;
  else if(variable == "mother1Charge") value = object->mother1Charge;
  else if(variable == "daughter0Id") value = object->daughter0Id;
  else if(variable == "daughter0Status") value = object->daughter0Status;
  else if(variable == "daughter0Charge") value = object->daughter0Charge;
  else if(variable == "daughter1Id") value = object->daughter1Id;
  else if(variable == "daughter1Status") value = object->daughter1Status;
  else if(variable == "daughter1Charge") value = object->daughter1Charge;
  else if(variable == "grandMotherId") value = object->grandMotherId;
  else if(variable == "grandMotherCharge") value = object->grandMotherCharge;
  else if(variable == "grandMother00Id") value = object->grandMother00Id;
  else if(variable == "grandMother00Status") value = object->grandMother00Status;
  else if(variable == "grandMother00Charge") value = object->grandMother00Charge;
  else if(variable == "grandMother01Id") value = object->grandMother01Id;
  else if(variable == "grandMother01Status") value = object->grandMother01Status;
  else if(variable == "grandMother01Charge") value = object->grandMother01Charge;
  else if(variable == "grandMother10Id") value = object->grandMother10Id;
  else if(variable == "grandMother10Status") value = object->grandMother10Status;
  else if(variable == "grandMother10Charge") value = object->grandMother10Charge;
  else if(variable == "grandMother11Id") value = object->grandMother11Id;
  else if(variable == "grandMother11Status") value = object->grandMother11Status;
  else if(variable == "grandMother11Charge") value = object->grandMother11Charge;

  //user-defined variables
  else if (variable == "d0"){
    double vx = object->vx - chosenVertex ()->x,
      vy = object->vy - chosenVertex ()->y,
      px = object->px,
      py = object->py,
      pt = object->pt;
    value = (-vx * py + vy * px) / pt;
  }
  else if (variable == "dz"){
    double vx = object->vx - chosenVertex ()->x,
      vy = object->vy - chosenVertex ()->y,
      vz = object->vz - chosenVertex ()->z,
      px = object->px,
      py = object->py,
      pz = object->pz,
      pt = object->pt;
    value = vz - (vx * px + vy * py)/pt * (pz/pt);
  }
  else if(variable == "v0"){
    value = sqrt(object->vx*object->vx + object->vy*object->vy);
  }
  else if(variable == "deltaV0"){
    value = sqrt((object->vx-chosenVertex ()->x)*(object->vx-chosenVertex ()->x) + (object->vy-chosenVertex ()->y)*(object->vy-chosenVertex ()->y));
  }
  else if (variable == "deltaVx"){
    value = object->vx - chosenVertex ()->x;
  }
  else if (variable == "deltaVy"){
    value = object->vy - chosenVertex ()->y;
  }
  else if (variable == "deltaVz"){
    value = object->vz - chosenVertex ()->z;
  }


  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}

double
OSUAnalysis::valueLookup (const BNprimaryvertex* object, string variable, string function){

  double value = 0.0;

  if(variable == "x") value = object->x;
  else if(variable == "xError") value = object->xError;
  else if(variable == "y") value = object->y;
  else if(variable == "yError") value = object->yError;
  else if(variable == "z") value = object->z;
  else if(variable == "zError") value = object->zError;
  else if(variable == "rho") value = object->rho;
  else if(variable == "normalizedChi2") value = object->normalizedChi2;
  else if(variable == "ndof") value = object->ndof;
  else if(variable == "isFake") value = object->isFake;
  else if(variable == "isValid") value = object->isValid;
  else if(variable == "tracksSize") value = object->tracksSize;
  else if(variable == "isGood") value = object->isGood;


  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}

double
OSUAnalysis::valueLookup (const BNbxlumi* object, string variable, string function){

  double value = 0.0;

  if(variable == "bx_B1_now") value = object->bx_B1_now;
  else if(variable == "bx_B2_now") value = object->bx_B2_now;
  else if(variable == "bx_LUMI_now") value = object->bx_LUMI_now;


  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}

double
OSUAnalysis::valueLookup (const BNphoton* object, string variable, string function){

  double value = 0.0;

  if(variable == "energy") value = object->energy;
  else if(variable == "et") value = object->et;
  else if(variable == "pt") value = object->pt;
  else if(variable == "px") value = object->px;
  else if(variable == "py") value = object->py;
  else if(variable == "pz") value = object->pz;
  else if(variable == "phi") value = object->phi;
  else if(variable == "eta") value = object->eta;
  else if(variable == "theta") value = object->theta;
  else if(variable == "trackIso") value = object->trackIso;
  else if(variable == "ecalIso") value = object->ecalIso;
  else if(variable == "hcalIso") value = object->hcalIso;
  else if(variable == "caloIso") value = object->caloIso;
  else if(variable == "trackIsoHollowConeDR03") value = object->trackIsoHollowConeDR03;
  else if(variable == "trackIsoSolidConeDR03") value = object->trackIsoSolidConeDR03;
  else if(variable == "ecalIsoDR03") value = object->ecalIsoDR03;
  else if(variable == "hcalIsoDR03") value = object->hcalIsoDR03;
  else if(variable == "caloIsoDR03") value = object->caloIsoDR03;
  else if(variable == "trackIsoHollowConeDR04") value = object->trackIsoHollowConeDR04;
  else if(variable == "trackIsoSolidConeDR04") value = object->trackIsoSolidConeDR04;
  else if(variable == "ecalIsoDR04") value = object->ecalIsoDR04;
  else if(variable == "hcalIsoDR04") value = object->hcalIsoDR04;
  else if(variable == "caloIsoDR04") value = object->caloIsoDR04;
  else if(variable == "hadOverEm") value = object->hadOverEm;
  else if(variable == "sigmaEtaEta") value = object->sigmaEtaEta;
  else if(variable == "sigmaIetaIeta") value = object->sigmaIetaIeta;
  else if(variable == "r9") value = object->r9;
  else if(variable == "scEnergy") value = object->scEnergy;
  else if(variable == "scRawEnergy") value = object->scRawEnergy;
  else if(variable == "scSeedEnergy") value = object->scSeedEnergy;
  else if(variable == "scEta") value = object->scEta;
  else if(variable == "scPhi") value = object->scPhi;
  else if(variable == "scZ") value = object->scZ;
  else if(variable == "genET") value = object->genET;
  else if(variable == "genPT") value = object->genPT;
  else if(variable == "genPhi") value = object->genPhi;
  else if(variable == "genEta") value = object->genEta;
  else if(variable == "genMotherET") value = object->genMotherET;
  else if(variable == "genMotherPT") value = object->genMotherPT;
  else if(variable == "genMotherPhi") value = object->genMotherPhi;
  else if(variable == "genMotherEta") value = object->genMotherEta;
  else if(variable == "eMax") value = object->eMax;
  else if(variable == "eLeft") value = object->eLeft;
  else if(variable == "eRight") value = object->eRight;
  else if(variable == "eTop") value = object->eTop;
  else if(variable == "eBottom") value = object->eBottom;
  else if(variable == "e3x3") value = object->e3x3;
  else if(variable == "swissCross") value = object->swissCross;
  else if(variable == "seedEnergy") value = object->seedEnergy;
  else if(variable == "seedTime") value = object->seedTime;
  else if(variable == "swissCrossNoI85") value = object->swissCrossNoI85;
  else if(variable == "swissCrossI85") value = object->swissCrossI85;
  else if(variable == "E2overE9NoI85") value = object->E2overE9NoI85;
  else if(variable == "E2overE9I85") value = object->E2overE9I85;
  else if(variable == "IDTight") value = object->IDTight;
  else if(variable == "IDLoose") value = object->IDLoose;
  else if(variable == "IDLooseEM") value = object->IDLooseEM;
  else if(variable == "genId") value = object->genId;
  else if(variable == "genCharge") value = object->genCharge;
  else if(variable == "genMotherId") value = object->genMotherId;
  else if(variable == "genMotherCharge") value = object->genMotherCharge;
  else if(variable == "isEB") value = object->isEB;
  else if(variable == "isEE") value = object->isEE;
  else if(variable == "isGap") value = object->isGap;
  else if(variable == "isEBEEGap") value = object->isEBEEGap;
  else if(variable == "isEBGap") value = object->isEBGap;
  else if(variable == "isEEGap") value = object->isEEGap;
  else if(variable == "hasPixelSeed") value = object->hasPixelSeed;
  else if(variable == "seedRecoFlag") value = object->seedRecoFlag;


  else if(variable == "genDeltaRLowest") value = getGenDeltaRLowest(object); 

  else if(variable == "genMatchedPdgId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = mcparticles->at(index).id;
  }


  else if(variable == "genMatchedId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = getPdgIdBinValue(mcparticles->at(index).id);
  }
  else if(variable == "genMatchedMotherId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else value = getPdgIdBinValue(mcparticles->at(index).motherId);
  }
  else if(variable == "genMatchedMotherIdReverse"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 23;
    else value = 23 -getPdgIdBinValue(mcparticles->at(index).motherId);
  }
  else if(variable == "genMatchedGrandmotherId"){
    int index = getGenMatchedParticleIndex(object);
    if(index == -1) value = 0;
    else if(fabs(mcparticles->at(index).motherId) == 15){
      int motherIndex = findTauMotherIndex(&mcparticles->at(index));
      if(motherIndex == -1) value = 0;
      else value = getPdgIdBinValue(mcparticles->at(motherIndex).motherId);
    }
    else value = getPdgIdBinValue(mcparticles->at(index).grandMotherId);
  }


  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}

double
OSUAnalysis::valueLookup (const BNsupercluster* object, string variable, string function){

  double value = 0.0;

  if(variable == "energy") value = object->energy;
  else if(variable == "et") value = object->et;
  else if(variable == "ex") value = object->ex;
  else if(variable == "ey") value = object->ey;
  else if(variable == "ez") value = object->ez;
  else if(variable == "phi") value = object->phi;
  else if(variable == "eta") value = object->eta;
  else if(variable == "theta") value = object->theta;


  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}


double
OSUAnalysis::valueLookup (const BNmuon* object1, const BNmuon* object2, string variable, string function){

  double value = 0.0;

  if(variable == "deltaPhi") value = fabs(deltaPhi(object1->phi,object2->phi));
  else if(variable == "deltaEta") value = fabs(object1->eta - object2->eta);
  else if(variable == "deltaR") value = deltaR(object1->eta,object1->phi,object2->eta,object2->phi);
  else if(variable == "invMass"){
    TLorentzVector fourVector1(object1->px, object1->py, object1->pz, object1->energy);
    TLorentzVector fourVector2(object2->px, object2->py, object2->pz, object2->energy);
    value = (fourVector1 + fourVector2).M();
  }
  else if(variable == "pt"){
    TLorentzVector fourVector1(object1->px, object1->py, object1->pz, object1->energy);
    TLorentzVector fourVector2(object2->px, object2->py, object2->pz, object2->energy);
    value = (fourVector1 + fourVector2).Pt();
  }
  else if(variable == "threeDAngle")
    {
      TVector3 threeVector1(object1->px, object1->py, object1->pz);
      TVector3 threeVector2(object2->px, object2->py, object2->pz);
      value = (threeVector1.Angle(threeVector2));
    }
  else if(variable == "alpha")
    {
      static const double pi = 3.1415926535897932384626433832795028841971693993751058;
      TVector3 threeVector1(object1->px, object1->py, object1->pz);
      TVector3 threeVector2(object2->px, object2->py, object2->pz);
      value = (pi-threeVector1.Angle(threeVector2));
    }
  else if(variable == "deltaCorrectedD0Vertex") value = object1->correctedD0Vertex - object2->correctedD0Vertex;
  else if(variable == "deltaAbsCorrectedD0Vertex") value = fabs(object1->correctedD0Vertex) - fabs(object2->correctedD0Vertex);
  else if(variable == "d0Sign"){
    double d0Sign = (object1->correctedD0Vertex*object2->correctedD0Vertex)/fabs(object1->correctedD0Vertex*object2->correctedD0Vertex);
    if(d0Sign < 0) value = -0.5;
    else if (d0Sign > 0) value = 0.5;
    else value = -999;
  }
  else if(variable == "chargeProduct"){
    value = object1->charge*object2->charge;
  }
  else if(variable == "muon1CorrectedD0Vertex"){
    value = object1->correctedD0Vertex;
  }
  else if(variable == "muon2CorrectedD0Vertex"){
    value = object2->correctedD0Vertex;
  }
  else if(variable == "muon1timeAtIpInOut"){
    value = object1->timeAtIpInOut;
  }
  else if(variable == "muon2timeAtIpInOut"){
    value = object2->timeAtIpInOut;
  }
  else if(variable == "muon1correctedD0")
    {
      value = object1->correctedD0;
    }
  else if(variable == "muon2correctedD0")
    {
      value = object2->correctedD0;
    }

  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}

double
OSUAnalysis::valueLookup (const BNelectron* object1, const BNelectron* object2, string variable, string function){

  double value = 0.0;

  if(variable == "deltaPhi") value = fabs(deltaPhi(object1->phi,object2->phi));
  else if(variable == "deltaEta") value = fabs(object1->eta - object2->eta);
  else if(variable == "deltaR") value = deltaR(object1->eta,object1->phi,object2->eta,object2->phi);
  else if(variable == "invMass"){
    TLorentzVector fourVector1(object1->px, object1->py, object1->pz, object1->energy);
    TLorentzVector fourVector2(object2->px, object2->py, object2->pz, object2->energy);
    value = (fourVector1 + fourVector2).M();
  }
  else if(variable == "pt"){
    TLorentzVector fourVector1(object1->px, object1->py, object1->pz, object1->energy);
    TLorentzVector fourVector2(object2->px, object2->py, object2->pz, object2->energy);
    value = (fourVector1 + fourVector2).Pt();
  }
  else if(variable == "threeDAngle")
    {
      TVector3 threeVector1(object1->px, object1->py, object1->pz);
      TVector3 threeVector2(object2->px, object2->py, object2->pz);
      value = (threeVector1.Angle(threeVector2));
    }
  else if(variable == "deltaCorrectedD0Vertex") value = object1->correctedD0Vertex - object2->correctedD0Vertex;
  else if(variable == "deltaAbsCorrectedD0Vertex") value = fabs(object1->correctedD0Vertex) - fabs(object2->correctedD0Vertex);
  else if(variable == "d0Sign"){
    double d0Sign = (object1->correctedD0Vertex*object2->correctedD0Vertex)/fabs(object1->correctedD0Vertex*object2->correctedD0Vertex);
    if(d0Sign < 0) value = -0.5;
    else if (d0Sign > 0) value = 0.5;
    else value = -999;
  }
  else if(variable == "chargeProduct"){
    value = object1->charge*object2->charge;
  }
  else if(variable == "electron1CorrectedD0Vertex"){
    value = object1->correctedD0Vertex;
  }
  else if(variable == "electron2CorrectedD0Vertex"){
    value = object2->correctedD0Vertex;
  }
  else if(variable == "electron1CorrectedD0"){
    value = object1->correctedD0;
  }
  else if(variable == "electron2CorrectedD0"){
    value = object2->correctedD0;
  }

  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}

double
OSUAnalysis::valueLookup (const BNelectron* object1, const BNmuon* object2, string variable, string function){

  double value = 0.0;

  if(variable == "deltaPhi") value = fabs(deltaPhi(object1->phi,object2->phi));
  else if(variable == "deltaEta") value = fabs(object1->eta - object2->eta);
  else if(variable == "deltaR") value = deltaR(object1->eta,object1->phi,object2->eta,object2->phi);
  else if(variable == "invMass"){
    TLorentzVector fourVector1(object1->px, object1->py, object1->pz, object1->energy);
    TLorentzVector fourVector2(object2->px, object2->py, object2->pz, object2->energy);
    value = (fourVector1 + fourVector2).M();
  }
  else if(variable == "pt"){
    TLorentzVector fourVector1(object1->px, object1->py, object1->pz, object1->energy);
    TLorentzVector fourVector2(object2->px, object2->py, object2->pz, object2->energy);
    value = (fourVector1 + fourVector2).Pt();
  }
  else if(variable == "threeDAngle")
    {
      TVector3 threeVector1(object1->px, object1->py, object1->pz);
      TVector3 threeVector2(object2->px, object2->py, object2->pz);
      value = (threeVector1.Angle(threeVector2));
    }
  else if(variable == "deltaCorrectedD0Vertex") value = object1->correctedD0Vertex - object2->correctedD0Vertex;
  else if(variable == "deltaAbsCorrectedD0Vertex") value = fabs(object1->correctedD0Vertex) - fabs(object2->correctedD0Vertex);
  else if(variable == "d0Sign"){
    double d0Sign = (object1->correctedD0Vertex*object2->correctedD0Vertex)/fabs(object1->correctedD0Vertex*object2->correctedD0Vertex);
    if(d0Sign < 0) value = -0.5;
    else if (d0Sign > 0) value = 0.5;
    else value = -999;
  }
  else if(variable == "chargeProduct"){
    value = object1->charge*object2->charge;
  }
  else if(variable == "electronCorrectedD0Vertex"){
    value = object1->correctedD0Vertex;
  }
  else if(variable == "muonCorrectedD0Vertex"){
    value = object2->correctedD0Vertex;
  }
  else if(variable == "electronCorrectedD0"){
    value = object1->correctedD0;
  }
  else if(variable == "muonCorrectedD0"){
    value = object2->correctedD0;
  }
  else if(variable == "electronDetIso"){
    value = (object1->trackIso) / object1->pt;
  }
  else if(variable == "muonDetIso"){
    value = (object2->trackIsoDR03) / object2->pt;
  }
  else if(variable == "electronRelPFrhoIso"){
    value = ( object1->chargedHadronIsoDR03 + max(0.0, object1->neutralHadronIsoDR03 + object1->photonIsoDR03 - object1->AEffDr03*object1->rhoPrime) ) / object1->pt;
  }
  else if(variable == "muonRelPFdBetaIso"){
    value = (object2->pfIsoR04SumChargedHadronPt + max(0.0, object2->pfIsoR04SumNeutralHadronEt + object2->pfIsoR04SumPhotonEt - 0.5*object2->pfIsoR04SumPUPt)) / object2->pt;
  }

  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}

  value = applyFunction(function, value);

  return value;
}


double   
OSUAnalysis::valueLookup (const BNelectron* object1, const BNtrack* object2, string variable, string function){  
  double electronMass = 0.000511;        
  double value = 0.0;    
  TLorentzVector fourVector1(0, 0, 0, 0);        
  TLorentzVector fourVector2(0, 0, 0, 0);        
  if(variable == "deltaPhi") value = fabs(deltaPhi(object1->phi,object2->phi));  
  else if(variable == "deltaEta") value = fabs(object1->eta - object2->eta);
  else if(variable == "deltaR") value = deltaR(object1->eta,object1->phi,object2->eta,object2->phi);     
  else if(variable == "invMass"){        
    fourVector1.SetPtEtaPhiM(object1->pt, object1->eta, object1->phi, electronMass);     
    fourVector2.SetPtEtaPhiM(object2->pt, object2->eta, object2->phi, electronMass );    
         
    value = (fourVector1 + fourVector2).M();     
  }
  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}   
  value = applyFunction(function, value);        
  return value;  
}


double
OSUAnalysis::valueLookup (const BNmuon* object1, const BNtrack* object2, string variable, string function){
  double pionMass = 0.140;
  double muonMass = 0.106;
  double value = 0.0;
  TLorentzVector fourVector1(0, 0, 0, 0);
  TLorentzVector fourVector2(0, 0, 0, 0);
  if(variable == "deltaPhi") value = fabs(deltaPhi(object1->phi,object2->phi));
  else if(variable == "deltaEta") value = fabs(object1->eta - object2->eta);
  else if(variable == "deltaR") value = deltaR(object1->eta,object1->phi,object2->eta,object2->phi);
  else if(variable == "invMass"){
    fourVector1.SetPtEtaPhiM(object1->pt, object1->eta, object1->phi, muonMass);
    fourVector2.SetPtEtaPhiM(object2->pt, object2->eta, object2->phi, pionMass );

    value = (fourVector1 + fourVector2).M();
  }

  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}
  value = applyFunction(function, value);
  return value;
}


double
OSUAnalysis::valueLookup (const BNtau* object1, const BNtau* object2, string variable, string function){
  double value = 0.0;
  if(variable == "deltaPhi") value = fabs(deltaPhi(object1->phi,object2->phi));
  else if(variable == "deltaEta") value = fabs(object1->eta - object2->eta);
  else if(variable == "deltaR") value = deltaR(object1->eta,object1->phi,object2->eta,object2->phi);
  else if(variable == "invMass"){
    TLorentzVector fourVector1(object1->px, object1->py, object1->pz, object1->energy);
    TLorentzVector fourVector2(object2->px, object2->py, object2->pz, object2->energy);
    value = (fourVector1 + fourVector2).M();
  }

  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}
  value = applyFunction(function, value);
  return value;
}


double
OSUAnalysis::valueLookup (const BNmuon* object1, const BNtau* object2, string variable, string function){
  double value = 0.0;
  if(variable == "deltaPhi") value = fabs(deltaPhi(object1->phi,object2->phi));
  else if(variable == "deltaEta") value = fabs(object1->eta - object2->eta);
  else if(variable == "deltaR") value = deltaR(object1->eta,object1->phi,object2->eta,object2->phi);
  else if(variable == "invMass"){
    TLorentzVector fourVector1(object1->px, object1->py, object1->pz, object1->energy);
    TLorentzVector fourVector2(object2->px, object2->py, object2->pz, object2->energy);
    value = (fourVector1 + fourVector2).M();
  }

  else{std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999;}
  value = applyFunction(function, value);
  return value;
}


double
OSUAnalysis::valueLookup (const BNtrack* object1, const BNevent* object2, string variable, string function){

  double value = 0.0;
  double pMag = sqrt(object1->pt * object1->pt +
                     object1->pz * object1->pz);  

  if      (variable == "numPV")                      value = object2->numPV;
  else if (variable == "caloTotDeltaRp5")            value =  (object1->caloHadDeltaRp5 + object1->caloEMDeltaRp5);
  else if (variable == "caloTotDeltaRp5ByP")         value = ((object1->caloHadDeltaRp5 + object1->caloEMDeltaRp5)/pMag);
  else if (variable == "caloTotDeltaRp5_RhoCorr")    value = getTrkCaloTotRhoCorr(object1);  
  else if (variable == "caloTotDeltaRp5ByP_RhoCorr") value = getTrkCaloTotRhoCorr(object1) / pMag;  

  else { std::cout << "WARNING: invalid variable '" << variable << "'\n"; value = -999; }

  value = applyFunction(function, value);

  return value;

}  

// Calculate the number of tracks in cone of DeltaR<0.5 around track1.
// Return true iff no other tracks are found in this cone.
int
OSUAnalysis::getTrkIsIso (const BNtrack* track1, const BNtrackCollection* trackColl){
  for(BNtrackCollection::const_iterator track2 = trackColl->begin(); track2 !=trackColl->end(); track2++){
    if(track1->eta == track2->eta && track1->phi == track2->phi) continue; // Do not compare the track to itself.
    double deltaRtrk = deltaR(track1->eta, track1->phi, track2->eta, track2->phi);
    if(deltaRtrk < 0.5) return 0;
  }
  return 1;

}


double
OSUAnalysis::getTrkPtRes (const BNtrack* track1){

  double ptTrue = getTrkPtTrue(track1, mcparticles.product());
  double PtRes = (track1->pt - ptTrue) / ptTrue;

  return PtRes;

}


double
OSUAnalysis::getTrkPtTrue (const BNtrack* track1, const BNmcparticleCollection* genPartColl){
  double value = -99;
  double genDeltaRLowest = 999;

  for (BNmcparticleCollection::const_iterator genPart = genPartColl->begin(); genPart !=genPartColl->end(); genPart++){
    double genDeltaRtemp = deltaR(genPart->eta, genPart->phi,track1->eta, track1->phi);
    if (genDeltaRtemp < genDeltaRLowest) {
      genDeltaRLowest = genDeltaRtemp;
      if (genDeltaRLowest < 0.05) {   // Only consider it truth-matched if DeltaR<0.15.
        double ptTrue = genPart->pt;
        value = ptTrue;
      }
    }
  }

  return value;

}

double
OSUAnalysis::getTrkCaloTotRhoCorr(const BNtrack* track) {
  // Return the pile-up (rho) corrected isolation energy, i.e., the total calorimeter energy around the candidate track.  
  if (!useTrackCaloRhoCorr_) return -99;  
  // if (!rhokt6CaloJetsHandle_) { 
  //   cout << "ERROR [getTrkCaloTotRhoCorr]:  The collection rhokt6CaloJetsHandle is not available!" << endl;  
  //   return -99;  
  // }
  double radDeltaRCone = 0.5;  
  double rhoCorr_kt6CaloJets = *rhokt6CaloJetsHandle_ * TMath::Pi() * pow(radDeltaRCone, 2);  // Define effective area as pi*r^2, where r is radius of DeltaR cone.  
  double rawCaloTot = track->caloHadDeltaRp5 + track->caloEMDeltaRp5;  
  double caloTotRhoCorrCalo = TMath::Max(0., rawCaloTot - rhoCorr_kt6CaloJets);  
  return caloTotRhoCorrCalo;  
 
}


//creates a map of the dead Ecal channels in the barrel and endcap
//to see how the map of dead Ecal channels is created look at function getChannelStatusMaps() here:
//http://cmssw.cvs.cern.ch/cgi-bin/cmssw.cgi/UserCode/jbrinson/DisappTrk/OSUT3Analysis/AnaTools/src/OSUAnalysis.cc?revision=1.88&view=markup
void
OSUAnalysis::WriteDeadEcal (){
  double etaEcal, phiEcal;
  ifstream DeadEcalFile(deadEcalFile_);
  if(!DeadEcalFile) {
    cout << "Error: DeadEcalFile has not been found." << endl;
    return;
  }
  if(DeadEcalVec.size()!= 0){
    cout << "Error: DeadEcalVec has a nonzero size" << endl;
    return;
  }
  while(!DeadEcalFile.eof())
    {
      DeadEcalFile >> etaEcal >> phiEcal;
      DeadEcal newChan;
      newChan.etaEcal = etaEcal;
      newChan.phiEcal = phiEcal;
      DeadEcalVec.push_back(newChan);
    }
  if(DeadEcalVec.size() == 0) cout << "Warning: No dead Ecal channels have been found." << endl;
}

//if a track is found within dR<0.05 of a dead Ecal channel value = 1, otherwise value = 0
int
OSUAnalysis::getTrkIsMatchedDeadEcal (const BNtrack* track1){
  double deltaRLowest = 999;
  int value = 0;
  if (DeadEcalVec.size() == 0) WriteDeadEcal();
  for(std::vector<DeadEcal>::const_iterator ecal = DeadEcalVec.begin(); ecal != DeadEcalVec.end(); ++ecal){
    double eta = ecal->etaEcal;
    double phi = ecal->phiEcal;
    double deltaRtemp = deltaR(eta, track1->eta, phi, track1->phi);
    if(deltaRtemp < deltaRLowest) deltaRLowest = deltaRtemp;
  }
  if (deltaRLowest<0.05) {value = 1;}
  else {value = 0;}
  return value;
}

// Returns the smallest DeltaR between the object and any generated true particle in the event.  
template <class InputObject>
double OSUAnalysis::getGenDeltaRLowest(InputObject object){
  double genDeltaRLowest = 999.;
  for(BNmcparticleCollection::const_iterator mcparticle = mcparticles->begin (); mcparticle != mcparticles->end (); mcparticle++){
    double deltaRtemp = deltaR(mcparticle->eta, mcparticle->phi, object->eta, object->phi);
    if (deltaRtemp < genDeltaRLowest) genDeltaRLowest = deltaRtemp;
  }
  return genDeltaRLowest;
}

double
OSUAnalysis::applyFunction(string function, double value){

  if(function == "abs") value = fabs(value);
  else if(function == "fabs") value = fabs(value);
  else if(function == "log10") value = log10(value);
  else if(function == "log") value = log10(value);

  else if(function == "") value = value;
  else{std::cout << "WARNING: invalid function '" << function << "'\n";}

  return value;

}


template <class InputCollection>
void OSUAnalysis::setObjectFlags(cut &currentCut, uint currentCutIndex, flagMap &individualFlags, flagMap &cumulativeFlags, InputCollection inputCollection, string inputType){


  for (uint object = 0; object != inputCollection->size(); object++){


    bool decision = true;//object passes if this cut doesn't cut on that type of object


    if(currentCut.inputCollection == inputType){

      vector<bool> subcutDecisions;
      for( int subcutIndex = 0; subcutIndex != currentCut.numSubcuts; subcutIndex++){
        double value = valueLookup(&inputCollection->at(object), currentCut.variables.at(subcutIndex), currentCut.functions.at(subcutIndex));
        subcutDecisions.push_back(evaluateComparison(value,currentCut.comparativeOperators.at(subcutIndex),currentCut.cutValues.at(subcutIndex)));
      }
      if(currentCut.numSubcuts == 1) decision = subcutDecisions.at(0);
      else{
        bool tempDecision = true;
        for( int subcutIndex = 0;subcutIndex != currentCut.numSubcuts-1; subcutIndex++){
          if(currentCut.logicalOperators.at(subcutIndex) == "&" || currentCut.logicalOperators.at(subcutIndex) == "&&")
            tempDecision = subcutDecisions.at(subcutIndex) && subcutDecisions.at(subcutIndex+1);
          else if(currentCut.logicalOperators.at(subcutIndex) == "|"|| currentCut.logicalOperators.at(subcutIndex) == "||")
            tempDecision = subcutDecisions.at(subcutIndex) || subcutDecisions.at(subcutIndex+1);
        }
        decision = tempDecision;
      }
    }
    individualFlags.at(inputType).at(currentCutIndex).push_back(decision);


    //set flags for objects that pass each cut AND all the previous cuts
    bool previousCumulativeFlag = true;
    for(uint previousCutIndex = 0; previousCutIndex != currentCutIndex; previousCutIndex++){
      if(previousCumulativeFlag && individualFlags.at(inputType).at(previousCutIndex).at(object)) previousCumulativeFlag = true;
      else{ previousCumulativeFlag = false; break;}
    }
    cumulativeFlags.at(inputType).at(currentCutIndex).push_back(previousCumulativeFlag && decision);


  }

}


template <class InputCollection1, class InputCollection2>
void OSUAnalysis::setObjectFlags(cut &currentCut, uint currentCutIndex, flagMap &individualFlags, flagMap &cumulativeFlags, \
                                 InputCollection1 inputCollection1, InputCollection2 inputCollection2, vector<bool> flags1, vector<bool> flags2, string inputType){


  bool sameObjects = false;
  if(typeid(InputCollection1).name() == typeid(InputCollection2).name()) sameObjects = true;


  int counter = 0;
  for (uint object1 = 0; object1 != inputCollection1->size(); object1++){
    for (uint object2 = 0; object2 != inputCollection2->size(); object2++){

      if(sameObjects && object1 >= object2) continue;//account for duplicate pairs if both collections are the same


      bool decision = true;//object passes if this cut doesn't cut on that type of object

      if(currentCut.inputCollection == inputType){

        vector<bool> subcutDecisions;
        for( int subcutIndex = 0; subcutIndex != currentCut.numSubcuts; subcutIndex++){
          double value = valueLookup(&inputCollection1->at(object1), &inputCollection2->at(object2), currentCut.variables.at(subcutIndex), currentCut.functions.at(subcutIndex));
          subcutDecisions.push_back(evaluateComparison(value,currentCut.comparativeOperators.at(subcutIndex),currentCut.cutValues.at(subcutIndex)));
        }

        if(currentCut.numSubcuts == 1) decision = subcutDecisions.at(0);
        else{
          bool tempDecision = subcutDecisions.at(0);
          for( int subcutIndex = 1; subcutIndex < currentCut.numSubcuts; subcutIndex++){
            if(currentCut.logicalOperators.at(subcutIndex-1) == "&" || currentCut.logicalOperators.at(subcutIndex-1) == "&&")
              tempDecision = tempDecision && subcutDecisions.at(subcutIndex);
            else if(currentCut.logicalOperators.at(subcutIndex-1) == "|"|| currentCut.logicalOperators.at(subcutIndex-1) == "||")
              tempDecision = tempDecision || subcutDecisions.at(subcutIndex);
          }
          decision = tempDecision;
        }
      }
      individualFlags.at(inputType).at(currentCutIndex).push_back(decision);

      //set flags for objects that pass each cut AND all the previous cuts
      bool previousCumulativeFlag = true;
      for(uint previousCutIndex = 0; previousCutIndex != currentCutIndex; previousCutIndex++){
        if(previousCumulativeFlag && individualFlags.at(inputType).at(previousCutIndex).at(counter)) previousCumulativeFlag = true;
        else{ previousCumulativeFlag = false; break;}
      }
      //apply flags for the components of the composite object as well
      bool currentCumulativeFlag = true;
      if(flags1.size() == 0 && flags2.size() == 0) currentCumulativeFlag = previousCumulativeFlag && decision;
      else if(flags1.size() == 0) currentCumulativeFlag = previousCumulativeFlag && decision && flags2.at(object2);
      else if(flags2.size() == 0) currentCumulativeFlag = previousCumulativeFlag && decision && flags1.at(object1);
      else currentCumulativeFlag = previousCumulativeFlag && decision && flags1.at(object1) && flags2.at(object2);
      cumulativeFlags.at(inputType).at(currentCutIndex).push_back(currentCumulativeFlag);

      counter++;
    }

  }


}


template <class InputCollection>
void OSUAnalysis::fill1DHistogram(TH1* histo, histogram parameters, InputCollection inputCollection,vector<bool> flags, double scaleFactor){

  for (uint object = 0; object != inputCollection->size(); object++){

    if(!plotAllObjectsInPassingEvents_ && !flags.at(object)) continue;

    string currentString = parameters.inputVariables.at(0);
    string inputVariable = "";
    string function = "";
    if(currentString.find("(")==std::string::npos){
      inputVariable = currentString;// variable to cut on
    }
    else{
      function = currentString.substr(0,currentString.find("("));//function comes before the "("
      inputVariable = currentString.substr(currentString.find("(")+1);//get rest of string
      inputVariable = inputVariable.substr(0,inputVariable.size()-1);//remove trailing ")"
    }

    double value = valueLookup(&inputCollection->at(object), inputVariable, function);
    histo->Fill(value,scaleFactor);

    if (printEventInfo_) {
      // Write information about event to screen, for testing purposes.  
      cout << "  Info for event:  value for histogram " << histo->GetName() << ":  " << value << endl;   
    }
    
  }
}

template <class InputCollection1, class InputCollection2>
void OSUAnalysis::fill1DHistogram(TH1* histo, histogram parameters, InputCollection1 inputCollection1, InputCollection2 inputCollection2, vector<bool> flags1, vector<bool> flags2, vector<bool> pairFlags, double scaleFactor){

  bool sameObjects = false;
  if(typeid(InputCollection1).name() == typeid(InputCollection2).name()) sameObjects = true;

  int pairCounter = 0;
  for (uint object1 = 0; object1 != inputCollection1->size(); object1++){
    for (uint object2 = 0; object2 != inputCollection2->size(); object2++){

      if(sameObjects && object1 >= object2) continue;//account for duplicate pairs if both collections are the same

      //only take objects which have passed all cuts and pairs which have passed all cuts
      if(!plotAllObjectsInPassingEvents_ && !flags1.at(object1)) continue;
      if(!plotAllObjectsInPassingEvents_ && !flags2.at(object2)) continue;
      if(!plotAllObjectsInPassingEvents_ && !pairFlags.at(pairCounter)) continue;

      string currentString = parameters.inputVariables.at(0);
      string inputVariable = "";
      string function = "";
      if(currentString.find("(")==std::string::npos){
        inputVariable = currentString;// variable to cut on
      }
      else{
        function = currentString.substr(0,currentString.find("("));//function comes before the "("
        inputVariable = currentString.substr(currentString.find("(")+1);//get rest of string
        inputVariable = inputVariable.substr(0,inputVariable.size()-1);//remove trailing ")"
      }

      double value = valueLookup(&inputCollection1->at(object1), &inputCollection2->at(object2), inputVariable, function);
      histo->Fill(value,scaleFactor);

      pairCounter++;
    }
  }

}


template <class InputCollection>
void OSUAnalysis::fill2DHistogram(TH2* histo, histogram parameters, InputCollection inputCollection,vector<bool> flags, double scaleFactor){

  for (uint object = 0; object != inputCollection->size(); object++){

    if(!plotAllObjectsInPassingEvents_ && !flags.at(object)) continue;

    string currentString = parameters.inputVariables.at(0);
    string inputVariable = "";
    string function = "";
    if(currentString.find("(")==std::string::npos){
      inputVariable = currentString;// variable to cut on
    }
    else{
      function = currentString.substr(0,currentString.find("("));//function comes before the "("
      inputVariable = currentString.substr(currentString.find("(")+1);//get rest of string
      inputVariable = inputVariable.substr(0,inputVariable.size()-1);//remove trailing ")"
    }
    double valueX = valueLookup(&inputCollection->at(object), inputVariable, function);

    currentString = parameters.inputVariables.at(1);
    inputVariable = "";
    function = "";
    if(currentString.find("(")==std::string::npos){
      inputVariable = currentString;// variable to cut on
    }
    else{
      function = currentString.substr(0,currentString.find("("));//function comes before the "("
      inputVariable = currentString.substr(currentString.find("(")+1);//get rest of string
      inputVariable = inputVariable.substr(0,inputVariable.size()-1);//remove trailing ")"
    }

    double valueY = valueLookup(&inputCollection->at(object), inputVariable, function);

    histo->Fill(valueX,valueY,scaleFactor);

  }

}

template <class InputCollection1, class InputCollection2>
void OSUAnalysis::fill2DHistogram(TH2* histo, histogram parameters, InputCollection1 inputCollection1, InputCollection2 inputCollection2, vector<bool> flags1, vector<bool> flags2, vector<bool> pairFlags, double scaleFactor){

  bool sameObjects = false;
  if(typeid(InputCollection1).name() == typeid(InputCollection2).name()) sameObjects = true;

  int pairCounter = 0;
  for (uint object1 = 0; object1 != inputCollection1->size(); object1++){
    for (uint object2 = 0; object2 != inputCollection2->size(); object2++){

      if(sameObjects && object1 >= object2) continue;//account for duplicate pairs if both collections are the same

      //only take objects which have passed all cuts and pairs which have passed all cuts
      if(!plotAllObjectsInPassingEvents_ && !flags1.at(object1)) continue;
      if(!plotAllObjectsInPassingEvents_ && !flags2.at(object2)) continue;
      if(!plotAllObjectsInPassingEvents_ && !pairFlags.at(pairCounter)) continue;

      string currentString = parameters.inputVariables.at(0);
      string inputVariable = "";
      string function = "";
      if(currentString.find("(")==std::string::npos){
        inputVariable = currentString;// variable to cut on
      }
      else{
        function = currentString.substr(0,currentString.find("("));//function comes before the "("
        inputVariable = currentString.substr(currentString.find("(")+1);//get rest of string
        inputVariable = inputVariable.substr(0,inputVariable.size()-1);//remove trailing ")"
      }
      double valueX = valueLookup(&inputCollection1->at(object1), &inputCollection2->at(object2), inputVariable, function);

      currentString = parameters.inputVariables.at(1);
      inputVariable = "";
      function = "";
      if(currentString.find("(")==std::string::npos){
        inputVariable = currentString;// variable to cut on
      }
      else{
        function = currentString.substr(0,currentString.find("("));//function comes before the "("
        inputVariable = currentString.substr(currentString.find("(")+1);//get rest of string
        inputVariable = inputVariable.substr(0,inputVariable.size()-1);//remove trailing ")"
      }
      double valueY = valueLookup(&inputCollection1->at(object1), &inputCollection2->at(object2), inputVariable, function);


      histo->Fill(valueX,valueY,scaleFactor);

      pairCounter++;

    }
  }

}


template <class InputObject>
int OSUAnalysis::getGenMatchedParticleIndex(InputObject object){

  int bestMatchIndex = -1;
  double bestMatchDeltaR = 999;

  for(BNmcparticleCollection::const_iterator mcparticle = mcparticles->begin (); mcparticle != mcparticles->end (); mcparticle++){

    double currentDeltaR = deltaR(object->eta,object->phi,mcparticle->eta,mcparticle->phi);
    if(currentDeltaR > 0.05) continue;
    //     cout << std::setprecision(3) << std::setw(20)
    //          << "\tcurrentParticle:  eta = " << mcparticles->at(mcparticle - mcparticles->begin()).eta
    //          << std::setw(20)
    //          << "\tphi = " << mcparticles->at(mcparticle - mcparticles->begin()).phi
    //          << std::setw(20)
    //          << "\tdeltaR = " << currentDeltaR
    //          << std::setprecision(1)
    //          << std::setw(20)
    //          << "\tid = " << mcparticles->at(mcparticle - mcparticles->begin()).id
    //          << std::setw(20)
    //          << "\tmotherId = " << mcparticles->at(mcparticle - mcparticles->begin()).motherId
    //          << std::setw(20)
    //          << "\tstatus = " << mcparticles->at(mcparticle - mcparticles->begin()).status<< endl;
    if(currentDeltaR < bestMatchDeltaR && mcparticles->at(mcparticle - mcparticles->begin()).id != mcparticles->at(mcparticle - mcparticles->begin()).motherId){
      bestMatchIndex = mcparticle - mcparticles->begin();
      bestMatchDeltaR = currentDeltaR;
    }

  }
  //   if(bestMatchDeltaR != 999)  cout << "bestMatch:  deltaR = " << bestMatchDeltaR << "   id = " << mcparticles->at(bestMatchIndex).id << "   motherId = " << mcparticles->at(bestMatchIndex).motherId << endl;
  //   else cout << "no match found..." << endl;
  return bestMatchIndex;

}


int OSUAnalysis::findTauMotherIndex(const BNmcparticle* tau){

  int bestMatchIndex = -1;
  double bestMatchDeltaR = 999;

  for(BNmcparticleCollection::const_iterator mcparticle = mcparticles->begin (); mcparticle != mcparticles->end (); mcparticle++){

    if(fabs(mcparticle->id) != 15 || mcparticle->status !=3) continue;

    double currentDeltaR = deltaR(tau->eta,tau->phi,mcparticle->eta,mcparticle->phi);
    if(currentDeltaR > 0.05) continue;

    if(currentDeltaR < bestMatchDeltaR && mcparticles->at(mcparticle - mcparticles->begin()).id != mcparticles->at(mcparticle - mcparticles->begin()).motherId){
      bestMatchIndex = mcparticle - mcparticles->begin();
      bestMatchDeltaR = currentDeltaR;
    }

  }

  return bestMatchIndex;
}


// bin      particle type
// ---      -------------
//  0        unmatched
//  1        u
//  2        d
//  3        s
//  4        c
//  5        b
//  6        t
//  7        e
//  8        mu
//  9        tau
// 10        nu
// 11        g
// 12        gamma
// 13        Z
// 14        W
// 15        light meson
// 16        K meson
// 17        D meson
// 18        B meson
// 19        light baryon
// 20        strange baryon
// 21        charm baryon
// 22        bottom baryon
// 23        other

int OSUAnalysis::getPdgIdBinValue(int pdgId){

  int binValue = -999;
  int absPdgId = fabs(pdgId);
  if(pdgId == -1) binValue = 0;
  else if(absPdgId <= 6 ) binValue = absPdgId;
  else if(absPdgId == 11 ) binValue = 7;
  else if(absPdgId == 13 ) binValue = 8;
  else if(absPdgId == 15 ) binValue = 9;
  else if(absPdgId == 12 || absPdgId == 14 || absPdgId == 16 ) binValue = 10;
  else if(absPdgId == 21 ) binValue = 11;
  else if(absPdgId == 22 ) binValue = 12;
  else if(absPdgId == 23 ) binValue = 13;
  else if(absPdgId == 24 ) binValue = 14;
  else if(absPdgId > 100 && absPdgId < 300 && absPdgId != 130  ) binValue = 15;
  else if( absPdgId == 130 || (absPdgId > 300 && absPdgId < 400)  ) binValue = 16;
  else if(absPdgId > 400 && absPdgId < 500  ) binValue = 17;
  else if(absPdgId > 500 && absPdgId < 600  ) binValue = 18;
  else if(absPdgId > 1000 && absPdgId < 3000  ) binValue = 19;
  else if(absPdgId > 3000 && absPdgId < 4000  ) binValue = 20;
  else if(absPdgId > 4000 && absPdgId < 5000  ) binValue = 21;
  else if(absPdgId > 5000 && absPdgId < 6000  ) binValue = 22;

  else binValue = 23;

  return binValue;

}

const BNprimaryvertex *
OSUAnalysis::chosenVertex ()
{
  const BNprimaryvertex *chosenVertex = 0;
  if(std::find(objectsToCut.begin(), objectsToCut.end(), "primaryvertexs") != objectsToCut.end()) {
    vector<bool> vertexFlags = cumulativeFlags.at("primaryvertexs").back().size() ? cumulativeFlags.at("primaryvertexs").back() :
      cumulativeFlags.at("primaryvertexs").at(cumulativeFlags.at("primaryvertexs").size() - 2);
    for (uint vertexIndex = 0; vertexIndex != vertexFlags.size(); vertexIndex++){
      if(!vertexFlags.at(vertexIndex)) continue;
      chosenVertex = & primaryvertexs->at(vertexIndex);
      break;
    }
  }
  else {
    chosenVertex = &primaryvertexs->at(0);
  }

  return chosenVertex;
}

const BNmet *
OSUAnalysis::chosenMET ()
{
  const BNmet *chosenMET = 0;
  if(std::find(objectsToCut.begin(), objectsToCut.end(), "mets") != objectsToCut.end()) {
    vector<bool> metFlags = cumulativeFlags.at("mets").back().size() ? cumulativeFlags.at("mets").back() :
      cumulativeFlags.at("mets").at(cumulativeFlags.at("mets").size() - 2);
    for (uint metIndex = 0; metIndex != metFlags.size(); metIndex++){
      if(!metFlags.at(metIndex)) continue;
      chosenMET = & mets->at(metIndex);
      break;
    }
  }
  else {
    chosenMET = &mets->at(0);
  }

  return chosenMET;
}

const BNelectron *
OSUAnalysis::chosenElectron ()
{
  const BNelectron *chosenElectron = 0;
  if(std::find(objectsToCut.begin(), objectsToCut.end(), "electrons") != objectsToCut.end()) {
    vector<bool> electronFlags = cumulativeFlags.at("electrons").back().size() ? cumulativeFlags.at("electrons").back() :
      cumulativeFlags.at("electrons").at(cumulativeFlags.at("electrons").size() - 2);
    for (uint electronIndex = 0; electronIndex != electronFlags.size(); electronIndex++){
      if(!electronFlags.at(electronIndex)) continue;
      chosenElectron = & electrons->at(electronIndex);
      break;
    }
  }
  else {
    chosenElectron = &electrons->at(0);
  }

  return chosenElectron;
}

const BNmuon *
OSUAnalysis::chosenMuon ()
{
  const BNmuon *chosenMuon = 0;
  if(std::find(objectsToCut.begin(), objectsToCut.end(), "muons") != objectsToCut.end()) {
    vector<bool> muonFlags = cumulativeFlags.at("muons").back().size() ? cumulativeFlags.at("muons").back() :
      cumulativeFlags.at("muons").at(cumulativeFlags.at("muons").size() - 2);
    for (uint muonIndex = 0; muonIndex != muonFlags.size(); muonIndex++){
      if(!muonFlags.at(muonIndex)) continue;
      chosenMuon = & muons->at(muonIndex);
      break;
    }
  }
  else {
    chosenMuon = &muons->at(0);
  }

  return chosenMuon;
}


DEFINE_FWK_MODULE(OSUAnalysis);
Revision:	1.44
Committed:	Tue Apr 9 16:17:50 2013 UTC (12 years ago) by lantonel
Content type:	text/plain
Branch:	MAIN
Changes since 1.43:	+13 -1 lines
Log Message:	added object pair deltaEta