AlphaTAnalyzer.AlphaTAnalyzer Class Reference

Inheritance diagram for AlphaTAnalyzer.AlphaTAnalyzer:

Public Member Functions
def	__init__ (self, cfg_ana, cfg_comp, looperName)
def	beginLoop (self, setup)
def	declareHandles (self)
def	makeAlphaT (self, jets)
def	process (self, event)

Detailed Description

Definition at line 27 of file AlphaTAnalyzer.py.

Constructor & Destructor Documentation

def AlphaTAnalyzer.AlphaTAnalyzer.__init__	(		self,
			cfg_ana,
			cfg_comp,
			looperName
	)

Definition at line 28 of file AlphaTAnalyzer.py.

    def __init__(self, cfg_ana, cfg_comp, looperName ):
        super(AlphaTAnalyzer,self).__init__(cfg_ana,cfg_comp,looperName) 

Member Function Documentation

def AlphaTAnalyzer.AlphaTAnalyzer.beginLoop	(		self,
			setup
	)

Definition at line 36 of file AlphaTAnalyzer.py.

    def beginLoop(self,setup):
        super(AlphaTAnalyzer,self).beginLoop(setup)
        self.counters.addCounter('pairs')
        count = self.counters.counter('pairs')
        count.register('all events')

def AlphaTAnalyzer.AlphaTAnalyzer.declareHandles

(

self

)

Definition at line 31 of file AlphaTAnalyzer.py.

References core.Analyzer.Analyzer.handles, and HTTP.RequestManager.handles.

    def declareHandles(self):
        super(AlphaTAnalyzer, self).declareHandles()
       #genJets                                                                                                                                                                     
        self.handles['genJets'] = AutoHandle( 'slimmedGenJets','std::vector<reco::GenJet>')

def AlphaTAnalyzer.AlphaTAnalyzer.makeAlphaT	(		self,
			jets
	)

Definition at line 44 of file AlphaTAnalyzer.py.

Referenced by AlphaTAnalyzer.AlphaTAnalyzer.process().

    def makeAlphaT(self, jets):

        if len(jets) == 0:
            return 0.

        px  = ROOT.std.vector('double')()
        py  = ROOT.std.vector('double')()
        et  = ROOT.std.vector('double')()

        #Make alphaT from lead 10 jets
        for jet in jets[:10]:
            px.push_back(jet.px())
            py.push_back(jet.py())
            et.push_back(jet.et())

        alphaTCalc   = AlphaT()
        return alphaTCalc.getAlphaT( et, px, py )

def AlphaTAnalyzer.AlphaTAnalyzer.process	(		self,
			event
	)

Definition at line 62 of file AlphaTAnalyzer.py.

References AlphaTAnalyzer.AlphaTAnalyzer.makeAlphaT(), and core.Analyzer.Analyzer.readCollections().

    def process(self, event):
        self.readCollections( event.input )

        event.alphaT = self.makeAlphaT(event.cleanJets)

        #Do the same with gen jets for MC
        if self.cfg_comp.isMC:
            event.genAlphaT = self.makeAlphaT(event.cleanGenJets)

        return True

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