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import ROOT
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import sys, re, math
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sys.path.append("/afs/naf.desy.de/user/n/nowaf/UserCode/nowaf/PythonScripts/")
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import definitions as Def
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import styles as Style
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import MakeRealTauEst_cff as RT
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if __name__ == "__main__":
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Def.SetGlobalStyles( withTitle=True )
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lumi = 1000.
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fileName = "_cxix"
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removeSamplesAcc = []
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#removeSamplesAcc.append( "TTbar" )
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removeSamplesAcc.append( "GVJets" )
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#removeSamplesAcc.append( "WWJets" )
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removeSamplesAcc.append( "Zinv" )
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#removeSamplesAcc.append( "ZJets" )
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#removeSamplesAcc.append( "WJets" )
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#removeSamplesAcc.append( "QCDFlat" )
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removeSamplesAcc.append( "Data" )
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addSample = []
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#addSample.append( "LM13" )
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#addSample.append( "LM2" )
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fileDir = "/scratch/hh/lustre/cms/user/nowaf/2011Data/VersionII/Plots/RealTauEst/"
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#dir = "finalPlotMT/"
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dir = "finalPlotMTPre/"
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histList = []
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histList.append( "MuonVetoMuonMTW" )
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rebinDict = {}
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accReadIn = RT.ReadIn( fileDir, fileName, lumi, rebinDict )
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accReadIn.removeSamples( removeSamplesAcc )
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accReadIn.addSamples( addSample )
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accReadIn.removeHists( [ "MHT" ] )
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accReadIn.addHists( histList ) #accReadIn.dontScale()
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histDict = accReadIn.getHists( dir )
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hist = "MuonVetoMuonMTW"
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sumLeft = 0
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errallLeft = 0
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sumRight = 0
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errallRight = 0
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cut = 100.
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for sample in accReadIn.sampleList:
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bin = histDict[ hist ][ sample ].FindBin( cut )
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maxbin = histDict[ hist ][ sample ].FindBin( histDict[ hist ][ sample ].GetXaxis().GetXmax() )
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print sample, " cutbin=", bin, " maxbin=", maxbin
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err = ROOT.Double( 0 )
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val = histDict[ hist ][ sample ].IntegralAndError( 0, bin, err )
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print sample, " Left: ", val, " +- ", round( err, 2 )
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sumLeft += val
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errallLeft += err**2
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err = ROOT.Double( 0 )
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val = histDict[ hist ][ sample ].IntegralAndError( bin, maxbin, err )
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print sample, " Right: ", val, " +- ", round( err, 2 )
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sumRight += val
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errallRight += err**2
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pass
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print "-----------------------------------------"
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print "Sum Left : ", sumLeft, " +- ", round( math.sqrt( errallLeft ), 2 )
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print "Sum Right: ", sumRight, " +- ", round( math.sqrt( errallRight ), 2 )
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print
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all = sumLeft + sumRight
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print "Fraction of all cutted away: ", round( sumRight/all, 2 )
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print
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### L * f = L*( ( 1 + R )/L ) = All
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f = ( sumRight + 1 )/sumLeft
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ferr = math.sqrt( ( errallRight/sumLeft )**2 + ( ( 1 + sumRight ) * errallLeft /sumLeft**2 )**2 )
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print "Scaling factor= ", 1 + f, " +- ", round( ferr, 2 )
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