Public Member Functions
def	__init__ (self, filename)

def	computeQGLikelihood (self, jet, rho)

def	findEntry (self, eta, pt, rho, qgType, varName)

def	init (self, filename)

def	isValidRange (self, pt, rho, eta)

Public Attributes
	etaBins

	pdfs

	ptBins

	qgNames

	rhoBins

	varNames

Detailed Description

Definition at line 20 of file QGLikelihoodCalculator.py.

Constructor & Destructor Documentation

◆ init()

def QGLikelihoodCalculator.QGLikelihoodCalculator.__init__	(	self,
		filename
	)

Definition at line 22 of file QGLikelihoodCalculator.py.

   def __init__(self, filename) :
     self.pdfs = {}
     self.etaBins = []
     self.ptBins  = []
     self.rhoBins = []
     self.varNames = { 0:'mult', 1:'ptD', 2:'axis2' }
     self.qgNames = { 0:'quark', 1:'gluon' }
     self.init(filename)
  

Member Function Documentation

◆ computeQGLikelihood()

def QGLikelihoodCalculator.QGLikelihoodCalculator.computeQGLikelihood	(	self,
		jet,
		rho
	)

Definition at line 118 of file QGLikelihoodCalculator.py.

   def computeQGLikelihood( self, jet, rho ):
  
     if self.isValidRange(jet.pt(), rho, jet.eta())==False:  return -1
  
     # careful!!! this needs to be in the same order of self.varNames
     vars = {0:jet.mult, 1:jet.ptd, 2:jet.axis2}
  
     Q=1.
     G=1.
  
     #print "----------------------"
     #if jet.partonFlavour()==21 :
     #  print "this jet is a GLUON"
     #elif math.fabs(jet.partonFlavour())<4 and jet.partonFlavour()!=0:
     #  print "this jet is a QUARK"
     #print "pt: " + str(jet.pt()) + " eta: " + str(jet.eta()) + " rho: " + str(rho)
     #print "multi: " + str(jet.mult) + " ptd: " + str(jet.ptd) + " axis2: " + str(jet.axis2)
  
     for i in vars :
  
       #print self.varNames[i] + ": " + str(vars[i])
       # quarks 
       qgEntry = self.findEntry(jet.eta(), jet.pt(), rho, "quark", self.varNames[i])
  
       if qgEntry == None:  return -1
       Qi = qgEntry.GetBinContent(qgEntry.FindBin(vars[i]))
       mQ = qgEntry.GetMean()
       #print "Qi: " + str(Qi)
  
       # gluons 
       qgEntry = self.findEntry(jet.eta(), jet.pt(), rho, "gluon", self.varNames[i])
  
       if qgEntry == None: return -1
       Gi = qgEntry.GetBinContent(qgEntry.FindBin(vars[i]))
       mG = qgEntry.GetMean()
       #print "Gi: " + str(Gi)
  
       epsilon=0.
       delta=0.000001
       if Qi <= epsilon and Gi <= epsilon :
         if mQ>mG :
           if vars[i] > mQ : 
              Qi = 1.-delta  
              Gi = delta
           elif vars[i] < mG : 
              Qi = delta
              Gi = 1.-delta
         else :
           if vars[i]<mQ :
              Qi = 1.-delta
              Gi = delta
           elif vars[i]>mG :
              Qi = delta
              Gi = 1.-delta
  
       Q*=Qi
       G*=Gi
      
  
     #print "Q: " + str(Q)
     #print "G: " + str(G)
     if Q==0. : return 0.
     else : return Q/(Q+G)
  

References AlignableDataIORoot.findEntry(), AlignmentParametersIORoot.findEntry(), EntryMgr.findEntry(), HIPUserVariablesIORoot.findEntry(), QGLikelihoodCalculator.QGLikelihoodCalculator.findEntry(), QGLikelihoodCalculator.QGLikelihoodCalculator.isValidRange(), and QGLikelihoodCalculator.QGLikelihoodCalculator.varNames.

◆ findEntry()

def QGLikelihoodCalculator.QGLikelihoodCalculator.findEntry	(	self,
		eta,
		pt,
		rho,
		qgType,
		varName
	)

Definition at line 102 of file QGLikelihoodCalculator.py.

   def findEntry( self, eta, pt, rho, qgType, varName ) :
  
     etaBin = getBinNumber( self.etaBins, math.fabs(eta))
     if etaBin==-1: return None
     ptBin = getBinNumber( self.ptBins, pt )
     if ptBin==-1 : return None
  
     rhoBin = getBinNumber( self.rhoBins, rho )
     if rhoBin==-1 : return None
  
     return self.pdfs[qgType][varName][etaBin][ptBin][rhoBin]

Referenced by QGLikelihoodCalculator.QGLikelihoodCalculator.computeQGLikelihood().

◆ init()

def QGLikelihoodCalculator.QGLikelihoodCalculator.init	(	self,
		filename
	)

Definition at line 31 of file QGLikelihoodCalculator.py.

   def init(self, filename) :
  
     print("[QGLikelihoodCalculator]: Initializing from file: " + filename)
  
     f = ROOT.TFile.Open(filename)
     if f.IsZombie() : return False
     try :
       self.etaBins = f.Get("etaBins")
       self.ptBins  = f.Get("ptBins")
       self.rhoBins = f.Get("rhoBins")
     except :
       return False
  
  
  
     self.pdfs = {}
     
     for it in range(0,len(self.qgNames)):
       self.pdfs[self.qgNames[it]] = {}
       for iv in range(0,len(self.varNames)):
         self.pdfs[self.qgNames[it]][self.varNames[iv]] = {}
         for ie in range(0,len(self.etaBins)):
           self.pdfs[self.qgNames[it]][self.varNames[iv]][ie] = {}
           for ip in range(0,len(self.ptBins)):
             self.pdfs[self.qgNames[it]][self.varNames[iv]][ie][ip] = {}
             for ir in range(0,len(self.rhoBins)):
               self.pdfs[self.qgNames[it]][self.varNames[iv]][ie][ip][ir] = 0
  
  
  
     print("[QGLikelihoodCalculator]: Initialized binning of pdfs...")
  
     keys = f.GetListOfKeys()
     for key in keys :
       if key.IsFolder() == False: continue
       hists = key.ReadObj().GetListOfKeys()
       for hist in hists :
         pieces = hist.GetName().split("_")
         varName = pieces[0]
         qgType  = pieces[1]
         etaStr  = pieces[2]
         ptStr   = pieces[3]
         rhoStr  = pieces[4]
         etaBin  = int(etaStr.split("eta")[1])
         ptBin   = int( ptStr.split("pt") [1])
         rhoBin  = int(rhoStr.split("rho")[1])
         histogram = hist.ReadObj()
         histogram.SetDirectory(0)
         self.pdfs[qgType][varName][etaBin][ptBin][rhoBin] = histogram
  
     print("[QGLikelihoodCalculator]: pdfs initialized...")
  
  
     return True
  
  
  
  

References QGLikelihoodCalculator.QGLikelihoodCalculator.etaBins, CSCTFConstants.etaBins, l1t::GlobalScales::ScaleParameters.etaBins, ZMuMu_efficiencyAnalyzer.etaBins, createfilelist.int, BTagWeightCalculator.BTagWeightCalculator.pdfs, QGLikelihoodCalculator.QGLikelihoodCalculator.pdfs, PhysicsTools::Calibration::ProcLikelihood.pdfs, print(), QGLikelihoodCalculator.QGLikelihoodCalculator.ptBins, ZMuMu_efficiencyAnalyzer.ptBins, QGLikelihoodCalculator.QGLikelihoodCalculator.qgNames, FastTimerService_cff.range, QGLikelihoodCalculator.QGLikelihoodCalculator.rhoBins, submitPVValidationJobs.split(), and QGLikelihoodCalculator.QGLikelihoodCalculator.varNames.

◆ isValidRange()

def QGLikelihoodCalculator.QGLikelihoodCalculator.isValidRange	(	self,
		pt,
		rho,
		eta
	)

Definition at line 89 of file QGLikelihoodCalculator.py.

   def isValidRange( self, pt, rho, eta ) :
  
     if pt < self.ptBins[0]: return False
     if pt > self.ptBins[len(self.ptBins)-1]: return False
     if rho < self.rhoBins[0]: return False
     if rho > self.rhoBins[len(self.rhoBins)-1]: return False
     if math.fabs(eta) < self.etaBins[0]: return False
     if math.fabs(eta) > self.etaBins[len(self.etaBins)-1]: return False
     return True
  
  
  
  