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mkDatacards speed up 2 #246

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bdd71d1
mkDatacards: 2Fast2Furious
SenneVanPutte Mar 11, 2022
6056826
mkDatacards: 2Fast2Furious
SenneVanPutte Mar 11, 2022
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35 changes: 28 additions & 7 deletions ShapeAnalysis/scripts/mkDatacards.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,10 @@ def makeDatacards( self, inputFile, outputDirDatacard, variables, cuts, samples,
self._fileIn = ROOT.TFile(inputFile, "READ")
ROOT.gROOT.GetListOfFiles().Remove(self._fileIn) #Speed up

# Keep track of what background has been written to the shapes root file
# Avoid writing multiple times to speed up
self.hasShapeDict = {}

# categorize the sample names
signal_ids = collections.OrderedDict() # id map of alternative_signals + cumulative_signals
alternative_signals = ['']
Expand Down Expand Up @@ -169,7 +173,7 @@ def makeDatacards( self, inputFile, outputDirDatacard, variables, cuts, samples,
self._removeStatUncertainty (histo)

self._outFile.cd()
histo.Write()
histo.Write('', ROOT.TFile.kOverwrite)

# Loop over alternative signal samples. One card per signal (there is always at least one entry (""))
for signalName in alternative_signals:
Expand Down Expand Up @@ -292,6 +296,16 @@ def makeDatacards( self, inputFile, outputDirDatacard, variables, cuts, samples,
elif ('all' in nuisance and nuisance['all'] == 1) or \
('samples' in nuisance and sampleName in nuisance['samples']):

card.write('1.000'.ljust(columndef))

# Check if shapes already saved, if so skip
suffixIn = '_'+nuisance['name']
if not cutName in self.hasShapeDict: self.hasShapeDict[cutName] = {}
if not variableName in self.hasShapeDict[cutName]: self.hasShapeDict[cutName][variableName] = {}
if not sampleName in self.hasShapeDict[cutName][variableName]: self.hasShapeDict[cutName][variableName][sampleName] = {}
if not suffixIn in self.hasShapeDict[cutName][variableName][sampleName]: self.hasShapeDict[cutName][variableName][sampleName][suffixIn] = False
if self.hasShapeDict[cutName][variableName][sampleName][suffixIn]: continue

histo = self._getHisto(cutName, variableName, sampleName)

histoUp = histo.Clone('%s_%sUp' % (histo.GetName(), nuisance['name']))
Expand Down Expand Up @@ -319,10 +333,9 @@ def makeDatacards( self, inputFile, outputDirDatacard, variables, cuts, samples,
histoDown.Scale(1. / float(nuisance['samples'][sampleName]))

self._outFile.cd()
histoUp.Write()
histoDown.Write()

card.write('1.000'.ljust(columndef))
histoUp.Write('', ROOT.TFile.kOverwrite)
histoDown.Write('', ROOT.TFile.kOverwrite)
self.hasShapeDict[cutName][variableName][sampleName][suffixIn] = True

else:
card.write(('-').ljust(columndef))
Expand Down Expand Up @@ -594,6 +607,13 @@ def makeDatacards( self, inputFile, outputDirDatacard, variables, cuts, samples,

# _____________________________________________________________________________
def _saveNuisanceHistos(self, cutName, variableName, sampleName, suffixIn, suffixOut = None, symmetrize = False):
# Check if already saved, is so skip
if not cutName in self.hasShapeDict: self.hasShapeDict[cutName] = {}
if not variableName in self.hasShapeDict[cutName]: self.hasShapeDict[cutName][variableName] = {}
if not sampleName in self.hasShapeDict[cutName][variableName]: self.hasShapeDict[cutName][variableName][sampleName] = {}
if not suffixIn in self.hasShapeDict[cutName][variableName][sampleName]: self.hasShapeDict[cutName][variableName][sampleName][suffixIn] = False
if self.hasShapeDict[cutName][variableName][sampleName][suffixIn]: return True

histoUp = self._getHisto(cutName, variableName, sampleName, suffixIn + 'Up')
histoDown = self._getHisto(cutName, variableName, sampleName, suffixIn + 'Down')

Expand Down Expand Up @@ -633,9 +653,10 @@ def _saveNuisanceHistos(self, cutName, variableName, sampleName, suffixIn, suffi
histoDown.SetName('histo_%s%sDown' % (sampleName, suffixOut))

self._outFile.cd()
histoUp.Write()
histoDown.Write()
histoUp.Write('', ROOT.TFile.kOverwrite)
histoDown.Write('', ROOT.TFile.kOverwrite)

self.hasShapeDict[cutName][variableName][sampleName][suffixIn] = True
return True

# _____________________________________________________________________________
Expand Down