python.RatesTrigger.RatesTrigger Class Reference

Collaboration diagram for python.RatesTrigger.RatesTrigger:

Public Member Functions
def	__init__ (self, name, metadata, data, masterGroup)
def	export (self, exportDict)

Public Attributes
	name
	passWeighted
	passWeightedErr
	passRaw
	passExpressWeighted
	passExpressWeightedErr
	passUniqueWeighted
	passUniqueWeightedErr
	passMasterWeighted
	activeRaw
	activeWeighted
	activeWeightedErr
	rateDenominator
	rate
	rateErr
	efficiency
	efficiencyErr
	rateExpress
	rateExpressErr
	prescale
	lower
	expressPrescale
	rateUnique
	rateUniqueErr
	masterRate
	uniqueFraction

Detailed Description

Definition at line 24 of file RatesTrigger.py.

Constructor & Destructor Documentation

__init__()

def python.RatesTrigger.RatesTrigger.__init__	(		self,
			name,
			metadata,
			data,
			masterGroup
	)

Definition at line 25 of file RatesTrigger.py.

  def __init__(self, name, metadata, data, masterGroup):
    self.name = name
    # Total weighted events passing the trigger
    self.passWeighted    = data.GetBinContent(RatesBins.PASS_WEIGHTED_OR_BIN.value)
    self.passWeightedErr = data.GetBinError(RatesBins.PASS_WEIGHTED_OR_BIN.value)
 
    # Total un-weighted events passing the trigger
    self.passRaw = data.GetBinContent(RatesBins.PASS_RAW_BIN.value)
 
    # Total weighted events passing the trigger, using the express prescale
    self.passExpressWeighted    = data.GetBinContent(RatesBins.EXPRESS_BIN.value)
    self.passExpressWeightedErr = data.GetBinError(RatesBins.EXPRESS_BIN.value)
 
    # Total weighted events passing a full hypothetical menu which *excluded* this trigger
    self.passUniqueWeighted    = data.GetBinContent(RatesBins.UNIQUE_BIN.value)
    self.passUniqueWeightedErr = data.GetBinError(RatesBins.UNIQUE_BIN.value)
 
    # Total weighted events passing the full menu (full L1 for L1 chains, full HLT for HLT chains)
    self.passMasterWeighted = masterGroup.GetBinContent(RatesBins.PASS_WEIGHTED_OR_BIN.value)
 
    # Total un-weighted number of events in which the trigger was active (always active if L1) 
    self.activeRaw = data.GetBinContent(RatesBins.ACTIVE_RAW_BIN.value)
 
    # Total weighted number of events in which the trigger was active
    self.activeWeighted    = data.GetBinContent(RatesBins.ACTIVE_WEIGHTED_BIN.value)
    self.activeWeightedErr = data.GetBinError(RatesBins.ACTIVE_WEIGHTED_BIN.value)
 
    # Wall-time in seconds. No error on this.
    self.rateDenominator = metadata['normalisation']
    if not self.rateDenominator:
      log.error("Normalisation factor not found in the input ntuple! Check if it's not corrupted")
      raise ValueError
 
    # Trigger's rate is total weighted passing events normalised to wall-time
    self.rate    = self.passWeighted / self.rateDenominator
    self.rateErr = self.passWeightedErr / self.rateDenominator
 
    # Trigger's efficiency is the fraction of active events which are passed. Error propagated.
    self.efficiency    = self.passWeighted / self.activeWeighted if self.activeWeighted > 0.0 else 0.0
    self.efficiencyErr = 0
    if self.passWeighted != 0 and self.activeWeighted != 0:
      fracErr = math.sqrt( math.pow(self.passWeightedErr/self.passWeighted,2) + math.pow(self.activeWeightedErr/self.activeWeighted,2) )
      self.efficiencyErr = self.efficiency * fracErr
 
    # Rate using express prescales
    self.rateExpress    = self.passExpressWeighted / self.rateDenominator
    self.rateExpressErr = self.passExpressWeightedErr / self.rateDenominator
 
    # Some menu-derived metadata
    prescales = metadata['prescales']
    lowers = metadata['lowers']
    express = metadata['express']
    self.prescale = prescales.get(name, 1)
    self.lower = lowers.get(name)
    self.expressPrescale = express.get(name)
 
    # Unique rate requires the subtraction of the (all minus this trigger) total from the (all triggers) total
    # The error is taken as a fractional error on the main rate calc
    # Disabled items should have unique rate = 0
    if self.prescale != "Multiple" and float(self.prescale) <= 0:
      self.rateUnique = 0
      self.rateUniqueErr = 0 
    else:
      self.rateUnique    = (self.passMasterWeighted - self.passUniqueWeighted) / self.rateDenominator
      self.rateUniqueErr = 0 
      if self.passWeighted != 0:
        self.rateUniqueErr = (self.passWeightedErr / self.passWeighted) * self.rateUnique 
 
    # The total rate of all triggers
    self.masterRate = self.passMasterWeighted / self.rateDenominator
 
    # What fraction of the total rate is unique to this trigger
    self.uniqueFraction = 0 if self.masterRate == 0 else self.rateUnique / self.masterRate 
 
 

Member Function Documentation

export()

def python.RatesTrigger.RatesTrigger.export	(		self,
			exportDict
	)

Definition at line 100 of file RatesTrigger.py.

  def export(self, exportDict):
    myDict = {}
    myDict['express_stream'] = self.rateExpress
    myDict['chain_prescale'] = self.prescale
    myDict['lower_chain_name'] = self.lower
    myDict['evts_passed'] = self.passRaw
    myDict['evts_passed_weighted'] = self.passWeighted
    myDict['efficiency'] = self.efficiency
    myDict['efficiency_err'] = self.efficiencyErr
    myDict['rate'] = self.rate
    myDict['rate_err'] = self.rateErr
    myDict['unique_fraction'] = self.uniqueFraction
    myDict['unique_rate'] = self.rateUnique  
    exportDict[self.name] = myDict

Member Data Documentation

activeRaw

python.RatesTrigger.RatesTrigger.activeRaw

Definition at line 46 of file RatesTrigger.py.

activeWeighted

python.RatesTrigger.RatesTrigger.activeWeighted

Definition at line 49 of file RatesTrigger.py.

activeWeightedErr

python.RatesTrigger.RatesTrigger.activeWeightedErr

Definition at line 50 of file RatesTrigger.py.

efficiency

python.RatesTrigger.RatesTrigger.efficiency

Definition at line 63 of file RatesTrigger.py.

efficiencyErr

python.RatesTrigger.RatesTrigger.efficiencyErr

Definition at line 64 of file RatesTrigger.py.

expressPrescale

python.RatesTrigger.RatesTrigger.expressPrescale

Definition at line 79 of file RatesTrigger.py.

lower

python.RatesTrigger.RatesTrigger.lower

Definition at line 78 of file RatesTrigger.py.

masterRate

python.RatesTrigger.RatesTrigger.masterRate

Definition at line 94 of file RatesTrigger.py.

name

python.RatesTrigger.RatesTrigger.name

Definition at line 26 of file RatesTrigger.py.

passExpressWeighted

python.RatesTrigger.RatesTrigger.passExpressWeighted

Definition at line 35 of file RatesTrigger.py.

passExpressWeightedErr

python.RatesTrigger.RatesTrigger.passExpressWeightedErr

Definition at line 36 of file RatesTrigger.py.

passMasterWeighted

python.RatesTrigger.RatesTrigger.passMasterWeighted

Definition at line 43 of file RatesTrigger.py.

passRaw

python.RatesTrigger.RatesTrigger.passRaw

Definition at line 32 of file RatesTrigger.py.

passUniqueWeighted

python.RatesTrigger.RatesTrigger.passUniqueWeighted

Definition at line 39 of file RatesTrigger.py.

passUniqueWeightedErr

python.RatesTrigger.RatesTrigger.passUniqueWeightedErr

Definition at line 40 of file RatesTrigger.py.

passWeighted

python.RatesTrigger.RatesTrigger.passWeighted

Definition at line 28 of file RatesTrigger.py.

passWeightedErr

python.RatesTrigger.RatesTrigger.passWeightedErr

Definition at line 29 of file RatesTrigger.py.

prescale

python.RatesTrigger.RatesTrigger.prescale

Definition at line 77 of file RatesTrigger.py.

rate

python.RatesTrigger.RatesTrigger.rate

Definition at line 59 of file RatesTrigger.py.

rateDenominator

python.RatesTrigger.RatesTrigger.rateDenominator

Definition at line 53 of file RatesTrigger.py.

rateErr

python.RatesTrigger.RatesTrigger.rateErr

Definition at line 60 of file RatesTrigger.py.

rateExpress

python.RatesTrigger.RatesTrigger.rateExpress

Definition at line 70 of file RatesTrigger.py.

rateExpressErr

python.RatesTrigger.RatesTrigger.rateExpressErr

Definition at line 71 of file RatesTrigger.py.

rateUnique

python.RatesTrigger.RatesTrigger.rateUnique

Definition at line 85 of file RatesTrigger.py.

rateUniqueErr

python.RatesTrigger.RatesTrigger.rateUniqueErr

Definition at line 86 of file RatesTrigger.py.

uniqueFraction

python.RatesTrigger.RatesTrigger.uniqueFraction

Definition at line 97 of file RatesTrigger.py.

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The documentation for this class was generated from the following file:

• RatesTrigger.py