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AlphaTAnalyzer.AlphaTAnalyzer Class Reference
Inheritance diagram for AlphaTAnalyzer.AlphaTAnalyzer:

Public Member Functions

def __init__
 
def beginLoop
 
def declareHandles
 
def makeAlphaT
 
def process
 

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.

28 
29  def __init__(self, cfg_ana, cfg_comp, looperName ):
30  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.

36 
37  def beginLoop(self,setup):
38  super(AlphaTAnalyzer,self).beginLoop(setup)
39  self.counters.addCounter('pairs')
40  count = self.counters.counter('pairs')
41  count.register('all events')
42 
def AlphaTAnalyzer.AlphaTAnalyzer.declareHandles (   self)

Definition at line 31 of file AlphaTAnalyzer.py.

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

31 
32  def declareHandles(self):
33  super(AlphaTAnalyzer, self).declareHandles()
34  #genJets
35  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().

44 
45  def makeAlphaT(self, jets):
46 
47  if len(jets) == 0:
48  return 0.
49 
50  px = ROOT.std.vector('double')()
51  py = ROOT.std.vector('double')()
52  et = ROOT.std.vector('double')()
53 
54  #Make alphaT from lead 10 jets
55  for jet in jets[:10]:
56  px.push_back(jet.px())
57  py.push_back(jet.py())
58  et.push_back(jet.et())
59 
60  alphaTCalc = AlphaT()
61  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().

62 
63  def process(self, event):
64  self.readCollections( event.input )
65 
66  event.alphaT = self.makeAlphaT(event.cleanJets)
67 
68  #Do the same with gen jets for MC
69  if self.cfg_comp.isMC:
70  event.genAlphaT = self.makeAlphaT(event.cleanGenJets)
71 
72  return True
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