DiObject.DiTau Class Reference

Inheritance diagram for DiObject.DiTau:

Public Member Functions
def	__init__ (self, diobject)
def	match (self, genParticles)
Public Member Functions inherited from DiObject.DiObject
def	__init__ (self, diobject)
def	__str__ (self)
def	sumPt (self)

Public Attributes
	leg1DeltaR
	leg1Gen
	leg2DeltaR
	leg2Gen
Public Attributes inherited from DiObject.DiObject
	diobject
	leg1DeltaR
	leg1Gen
	leg2DeltaR
	leg2Gen

Detailed Description

Definition at line 78 of file DiObject.py.

Constructor & Destructor Documentation

def DiObject.DiTau.__init__	(		self,
			diobject
	)

Definition at line 79 of file DiObject.py.

    def __init__(self, diobject):
        super(DiTau, self).__init__(diobject)
        

Member Function Documentation

def DiObject.DiTau.match	(		self,
			genParticles
	)

Definition at line 82 of file DiObject.py.

References funct.abs(), and cosmictrackingParticleSelector_cfi.pdgId.

    def match(self, genParticles):
        #TODO review matching algorithm
        #TODO move matching stuff even higher?
        # print self
        genTaus = []
        ZorPhotonorHiggs = [22, 23, 25, 35, 36, 37]
        for gen in genParticles:
            # print '\t', gen
            if abs(gen.pdgId())==15 and gen.mother().pdgId() in ZorPhotonorHiggs:
                genTaus.append( gen )
        # print 'Gen taus: '
        # print '\n'.join( map( str, genTaus ) )
        if len(genTaus)!=2:
            #COLIN what about WW, ZZ? 
            return (-1, -1)
        else:
            dR2leg1Min, self.leg1Gen = ( float('inf'), None)
            dR2leg2Min, self.leg2Gen = ( float('inf'), None) 
            for genTau in genTaus:
                dR2leg1 = deltaR2(self.leg1().eta(), self.leg1().phi(),
                                  genTau.eta(), genTau.phi() )
                dR2leg2 = deltaR2(self.leg2().eta(), self.leg2().phi(),
                                  genTau.eta(), genTau.phi() )
                if dR2leg1 <  dR2leg1Min:
                    dR2leg1Min, self.leg1Gen = (dR2leg1, genTau)
                if dR2leg2 <  dR2leg2Min:
                    dR2leg2Min, self.leg2Gen = (dR2leg2, genTau)
            # print dR2leg1Min, dR2leg2Min
            # print self.leg1Gen
            # print self.leg2Gen
            self.leg1DeltaR = math.sqrt( dR2leg1Min )
            self.leg2DeltaR = math.sqrt( dR2leg2Min )
            return (self.leg1DeltaR, self.leg2DeltaR)        

Member Data Documentation

DiObject.DiTau.leg1DeltaR

Definition at line 112 of file DiObject.py.

DiObject.DiTau.leg1Gen

Definition at line 98 of file DiObject.py.

DiObject.DiTau.leg2DeltaR

Definition at line 113 of file DiObject.py.

DiObject.DiTau.leg2Gen

Definition at line 99 of file DiObject.py.