def RooParametricHist(self,name=''):
'''Produce a RooParametricHist2D filled with this object's binVars.
Returns:
RooParametricHist2D: Output RooFit object to pass to Combine.
'''
out_rph = {}
out_add = {}
for cat in _subspace:
cat_name = self.name+'_'+cat
cat_hist = self.binning.CreateHist(cat_name+'_temp',cat)
obj_name = '%s_%s'%(name if name != '' else self.name, cat)
self.binArgLists[cat] = RooArgList()
for ybin in range(1,len(self.binning.ybinList)):
for xbin in range(1,len(self.binning.xbinByCat[cat])):
bin_name = '%s_bin_%s-%s'%(cat_name,xbin,ybin)
self.binArgLists[cat].add(self.binVars[bin_name])
out_rph[cat] = RooParametricHist2D(
obj_name, obj_name,
self.binning.xVars[cat],
self.binning.yVar,
self.binArgLists[cat], cat_hist
)
out_add[cat] = RooAddition(obj_name+'_norm',obj_name+'_norm',self.binArgLists[cat])
return out_rph, out_add
def getBinByBinErrorBand(mc_comps, observables, binWidths, rfr, weights=None):
if rfr is None:
return None
bins = []
binning = observables[0].getBinning()
stepsize = binning.averageBinWidth()
low = binning.lowBound()
high = binning.highBound()
real_weights = RooArgList()
if weights is not None:
for bw, w in zip(binWidths, weights):
real_weights.add(RF.RooConst(bw.getVal() * w))
else:
for bw in binWidths:
real_weights.add(RF.RooConst(bw.getVal()))
m = low
while m < high - 1e-6:
rname = "bin" + str(m)
intes = RooArgList()
for obs, mc in zip(observables, mc_comps):
intes.add(mc.createIntegral(RooArgSet(obs), RF.Range(rname)))
totbin = RooAddition("sumbin", "sumbin", intes, real_weights)
val = totbin.getVal()
err = ROOT.RU.getPropagatedError(totbin, rfr)
bins.append((val, err))
logging.debug("Found error of {}".format(err))
m += stepsize
yvals = []
xvals = []
for i, b in enumerate(bins):
yvals.extend([b[0] + b[1], b[0] + b[1]])
xvals.extend([binning.binLow(i), binning.binLow(i)])
xvals.append(high)
xvals = xvals[1:]
xvals.extend(reversed(xvals))
for b in reversed(bins):
yvals.extend([b[0] - b[1], b[0] - b[1]])
# # FIXME JWH
# for x,y in zip(xvals,yvals):
# print "(x,y) = ({},{})".format(x,y)
yvals_a = array('d', yvals)
xvals_a = array('d', xvals)
curve = TGraph(len(xvals), xvals_a, yvals_a)
return curve
def getSumAndError(list_comps, rfr, window=None):
""" list_comps: list of tuples (obs, bwidth, comp)
"""
complist = RooArgList()
widthlist = RooArgList()
logging.debug("{}".format(list_comps))
for l in list_comps:
if window:
l[0].setRange("myrange", window[0], window[1])
inte = l[2].createIntegral(RooArgSet(l[0]), RF.Range("myrange"))
else:
inte = l[2].createIntegral(RooArgSet(l[0]))
complist.add(inte)
widthlist.add(RF.RooConst(l[1]))
roosum = RooAddition("sum", "sum", complist, widthlist)
val = roosum.getVal()
if rfr is not None:
error = ROOT.RU.getPropagatedError(roosum, rfr)
else:
error = -1
return [val, error]
def __init__(self, workspace, category):
self.ws = workspace
self.cat = category
self.mc = self.ws.obj('ModelConfig')
self.index_cat = self.mc.GetPdf().index_category
self.obsData = self.ws.data('obsData')
self.pdf = self.mc.GetPdf().pdf(self.cat)
self._obs = self.pdf.getObservables(self.mc.GetObservables()).first()
self._frame = self._obs.frame()
self._frame.SetName('{0}'.format(self.cat.name))
keepalive(self._frame, self._frame.GetName())
self._components = [
Component(comp) for comp in self.iter_pdf_components()
]
self._signal = Component(
RooAddition('sum_sig_{0}'.format(self.cat.name),
'sum_sig_{0}'.format(self.cat.name),
self.signal_pdf_components()))
self._background = Component(
RooAddition('sum_bkg_{0}'.format(self.cat.name),
'sum_bkg_{0}'.format(self.cat.name),
self.background_pdf_components()))
def getPdfInRegionsWithRangeName(w,sample,region,rangeName):
"""
Should be moved to $HF/src/Utils.h -- FIXME
"""
if isinstance(sample,list):
sampleArgList = RooArgList()
sample_str="group"
for s in sample:
componentTmp = Util.GetComponent(w,s,region,True,rangeName)
sample_str=sample_str+"_"+s
sampleArgList.add(componentTmp)
pass
pdfInRegion = RooAddition(sample_str,sample_str,sampleArgList)
else:
pdfInRegion = Util.GetComponent(w,sample,region,False,rangeName)
pass
return pdfInRegion
def getPdfInRegions(w,sample,region):
"""
Return the PDF in a region for a sample
Should be moved to $HF/src/Utils.h -- FIXME
@param sample The sample to find
@param region The region to use
"""
if isinstance(sample,list):
sampleArgList = RooArgList()
sample_str="group"
for s in sample:
componentTmp = Util.GetComponent(w,s,region,True)
sample_str=sample_str+"_"+s
sampleArgList.add(componentTmp)
pass
pdfInRegion = RooAddition(sample_str,sample_str,sampleArgList)
else:
pdfInRegion = Util.GetComponent(w,sample,region)
pass
return pdfInRegion
def latexfitresults(filename,regionList,sampleList,exactRegionNames=False,dataname='obsData',showSum=False, doAsym=True, blinded=False):
workspacename = 'w'
w = Util.GetWorkspaceFromFile(filename,'w')
if w==None:
print "ERROR : Cannot open workspace : ", workspacename
sys.exit(1)
resultAfterFit = w.obj('RooExpandedFitResult_afterFit')
if resultAfterFit==None:
print "ERROR : Cannot open fit result after fit RooExpandedFitResult_afterFit"
sys.exit(1)
resultBeforeFit = w.obj('RooExpandedFitResult_beforeFit')
if resultBeforeFit==None:
print "ERROR : Cannot open fit result before fit RooExpandedFitResult_beforeFit"
sys.exit(1)
data_set = w.data(dataname)
if data_set==None:
print "ERROR : Cannot open dataset : ", "data_set"+suffix
sys.exit(1)
regionCat = w.obj("channelCat")
data_set.table(regionCat).Print("v");
regionFullNameList = [ Util.GetFullRegionName(regionCat, region) for region in regionList]
print regionFullNameList
######
snapshot = 'snapshot_paramsVals_RooExpandedFitResult_afterFit'
w.loadSnapshot(snapshot)
if not w.loadSnapshot(snapshot):
print "ERROR : Cannot load snapshot : ", snapshot
sys.exit(1)
tablenumbers = {}
# SUM ALL REGIONS
sumName = ""
for index, reg in enumerate(regionList):
if index == 0:
sumName = reg
else:
sumName = sumName + " + " + reg
regionListWithSum = list(regionList)
if showSum:
regionListWithSum.append(sumName)
tablenumbers['names'] = regionListWithSum
regionCatList = [ 'channelCat==channelCat::' +region.Data() for region in regionFullNameList]
regionDatasetList = [data_set.reduce(regioncat) for regioncat in regionCatList]
for index, data in enumerate(regionDatasetList):
data.SetName("data_" + regionList[index])
data.SetTitle("data_" + regionList[index])
nobs_regionList = [ data.sumEntries() for data in regionDatasetList]
#SUM
sumNobs = 0.
for nobs in nobs_regionList:
sumNobs += nobs
## print " \n XXX nobs = ", nobs, " sumNobs = ", sumNobs
if showSum:
nobs_regionList.append(sumNobs)
tablenumbers['nobs'] = nobs_regionList
######
######
###### FROM HERE ON OUT WE CALCULATE THE FITTED NUMBER OF EVENTS __AFTER__ THE FIT
######
######
# total pdf, not splitting in components
pdfinRegionList = [ Util.GetRegionPdf(w, region) for region in regionList]
varinRegionList = [ Util.GetRegionVar(w, region) for region in regionList]
rrspdfinRegionList = []
for index,pdf in enumerate(pdfinRegionList):
# pdf.Print("t")
prodList = pdf.pdfList()
foundRRS = 0
for idx in range(prodList.getSize()):
# if "BG" in prodList[idx].GetName():
# prodList[idx].Print("t")
if prodList[idx].InheritsFrom("RooRealSumPdf"):
rrspdfInt = prodList[idx].createIntegral(RooArgSet(varinRegionList[index]));
rrspdfinRegionList.append(rrspdfInt)
foundRRS += 1
if foundRRS >1 or foundRRS==0:
print " \n\n WARNING: ", pdf.GetName(), " has ", foundRRS, " instances of RooRealSumPdf"
print pdf.GetName(), " component list:", prodList.Print("v")
nFittedInRegionList = [ pdf.getVal() for index, pdf in enumerate(rrspdfinRegionList)]
pdfFittedErrInRegionList = [ Util.GetPropagatedError(pdf, resultAfterFit, doAsym) for pdf in rrspdfinRegionList]
if showSum:
pdfInAllRegions = RooArgSet()
for index, pdf in enumerate(rrspdfinRegionList):
pdfInAllRegions.add(pdf)
pdfSumInAllRegions = RooAddition( "pdf_AllRegions_AFTER", "pdf_AllRegions_AFTER", RooArgList(pdfInAllRegions))
pdfSumInAllRegions.Print()
nPdfSumVal = pdfSumInAllRegions.getVal()
nPdfSumError = Util.GetPropagatedError(pdfSumInAllRegions, resultAfterFit, doAsym)
nFittedInRegionList.append(nPdfSumVal)
pdfFittedErrInRegionList.append(nPdfSumError)
tablenumbers['TOTAL_FITTED_bkg_events'] = nFittedInRegionList
tablenumbers['TOTAL_FITTED_bkg_events_err'] = pdfFittedErrInRegionList
if blinded:
nobs_regionList = [ data.sumEntries() for data in regionDatasetList]
nobs_regionList[-1] = -1
tablenumbers['nobs'] = nobs_regionList
# components
for isam, sample in enumerate(sampleList):
sampleName=getName(sample)
nSampleInRegionVal = []
nSampleInRegionError = []
sampleInAllRegions = RooArgSet()
for ireg, region in enumerate(regionList):
sampleInRegion=getPdfInRegions(w,sample,region)
#sampleInRegion = Util.GetComponent(w,sample,region,exactRegionNames)
sampleInRegionVal = 0.
sampleInRegionError = 0.
if not sampleInRegion==None:
sampleInRegion.Print()
sampleInRegionVal = sampleInRegion.getVal()
sampleInRegionError = Util.GetPropagatedError(sampleInRegion, resultAfterFit, doAsym)
sampleInAllRegions.add(sampleInRegion)
else:
print " \n YieldsTable.py: WARNING: sample =", sampleName, " non-existent (empty) in region =",region, "\n"
nSampleInRegionVal.append(sampleInRegionVal)
nSampleInRegionError.append(sampleInRegionError)
if showSum:
sampleSumInAllRegions = RooAddition( (sampleName+"_AllRegions_FITTED"), (sampleName+"_AllRegions_FITTED"), RooArgList(sampleInAllRegions))
sampleSumInAllRegions.Print()
nSampleSumVal = sampleSumInAllRegions.getVal()
nSampleSumError = Util.GetPropagatedError(sampleSumInAllRegions, resultAfterFit, doAsym)
nSampleInRegionVal.append(nSampleSumVal)
nSampleInRegionError.append(nSampleSumError)
tablenumbers['Fitted_events_'+sampleName] = nSampleInRegionVal
tablenumbers['Fitted_err_'+sampleName] = nSampleInRegionError
print tablenumbers
######
######
###### FROM HERE ON OUT WE CALCULATE THE EXPECTED NUMBER OF EVENTS __BEFORE__ THE FIT
######
######
# FROM HERE ON OUT WE CALCULATE THE EXPECTED NUMBER OF EVENTS BEFORE THE FIT
w.loadSnapshot('snapshot_paramsVals_RooExpandedFitResult_beforeFit')
# check if any of the initial scaling factors is != 1
_result = w.obj('RooExpandedFitResult_beforeFit')
_muFacs = _result.floatParsFinal()
for i in range(len(_muFacs)):
if "mu_" in _muFacs[i].GetName() and _muFacs[i].getVal() != 1.0:
print " \n WARNING: scaling factor %s != 1.0 (%g) expected MC yield WILL BE WRONG!" % (_muFacs[i].GetName(), _muFacs[i].getVal())
pdfinRegionList = [ Util.GetRegionPdf(w, region) for region in regionList]
varinRegionList = [ Util.GetRegionVar(w, region) for region in regionList]
rrspdfinRegionList = []
for index,pdf in enumerate(pdfinRegionList):
prodList = pdf.pdfList()
foundRRS = 0
for idx in range(prodList.getSize()):
if prodList[idx].InheritsFrom("RooRealSumPdf"):
prodList[idx].Print()
rrspdfInt = prodList[idx].createIntegral(RooArgSet(varinRegionList[index]))
rrspdfinRegionList.append(rrspdfInt)
foundRRS += 1
if foundRRS >1 or foundRRS==0:
print " \n\n WARNING: ", pdf.GetName(), " has ", foundRRS, " instances of RooRealSumPdf"
print pdf.GetName(), " component list:", prodList.Print("v")
nExpInRegionList = [ pdf.getVal() for index, pdf in enumerate(rrspdfinRegionList)]
pdfExpErrInRegionList = [ Util.GetPropagatedError(pdf, resultBeforeFit, doAsym) for pdf in rrspdfinRegionList]
if showSum:
pdfInAllRegions = RooArgSet()
for index, pdf in enumerate(rrspdfinRegionList):
pdfInAllRegions.add(pdf)
pdfSumInAllRegions = RooAddition( "pdf_AllRegions_BEFORE", "pdf_AllRegions_BEFORE", RooArgList(pdfInAllRegions))
nPdfSumVal = pdfSumInAllRegions.getVal()
nPdfSumError = Util.GetPropagatedError(pdfSumInAllRegions, resultBeforeFit, doAsym)
nExpInRegionList.append(nPdfSumVal)
pdfExpErrInRegionList.append(nPdfSumError)
tablenumbers['TOTAL_MC_EXP_BKG_events'] = nExpInRegionList
tablenumbers['TOTAL_MC_EXP_BKG_err'] = pdfExpErrInRegionList
for isam, sample in enumerate(sampleList):
sampleName=getName(sample)
nMCSampleInRegionVal = []
nMCSampleInRegionError = []
MCSampleInAllRegions = RooArgSet()
for ireg, region in enumerate(regionList):
MCSampleInRegion = getPdfInRegions(w,sample,region)
#MCSampleInRegion = Util.GetComponent(w,sample,region,exactRegionNames)
MCSampleInRegionVal = 0.
MCSampleInRegionError = 0.
if not MCSampleInRegion==None:
MCSampleInRegionVal = MCSampleInRegion.getVal()
MCSampleInRegionError = Util.GetPropagatedError(MCSampleInRegion, resultBeforeFit, doAsym)
MCSampleInAllRegions.add(MCSampleInRegion)
else:
print " \n WARNING: sample=", sampleName, " non-existent (empty) in region=",region
nMCSampleInRegionVal.append(MCSampleInRegionVal)
nMCSampleInRegionError.append(MCSampleInRegionError)
if showSum:
MCSampleSumInAllRegions = RooAddition( (sampleName+"_AllRegions_MC"), (sampleName+"_AllRegions_MC"), RooArgList(MCSampleInAllRegions))
nMCSampleSumVal = MCSampleSumInAllRegions.getVal()
nMCSampleSumError = Util.GetPropagatedError(MCSampleSumInAllRegions, resultBeforeFit, doAsym)
nMCSampleInRegionVal.append(nMCSampleSumVal)
nMCSampleInRegionError.append(nMCSampleSumError)
tablenumbers['MC_exp_events_'+sampleName] = nMCSampleInRegionVal
tablenumbers['MC_exp_err_'+sampleName] = nMCSampleInRegionError
# sorted(tablenumbers, key=lambda sample: sample[1]) # sort by age
map_listofkeys = tablenumbers.keys()
map_listofkeys.sort()
for name in map_listofkeys:
if tablenumbers.has_key(name) :
print name, ": ", tablenumbers[name]
###
return tablenumbers
def latexfitresults(filename,
regionList,
sampleList,
dataname='obsData',
showSum=False,
doAsym=True,
blinded=False,
splitBins=False):
"""
Calculate before/after-fit yields in all channels given
@param filename The filename containing afterFit workspace
@param regionList A list of regions to be considered
@param sampleList A list of samples to be considered
@param dataname The name of dataset (default='obsData')
@param showSum Calculates sum of all regions if set to true (default=False)
@param doAsym Calculates asymmetric errors taken from MINOS (default=True)
@param blinded Observed event count will not be shown if set to True (default=False)
@param splitBins Calculates bin-by-bin yields for all regions if set to True (default=False)
"""
"""
pick up workspace from file
"""
workspacename = 'w'
w = Util.GetWorkspaceFromFile(filename, 'w')
if w == None:
print "ERROR : Cannot open workspace : ", workspacename
sys.exit(1)
"""
pick up after-fit RooExpandedFitResult from workspace
"""
resultAfterFit = w.obj('RooExpandedFitResult_afterFit')
if resultAfterFit == None:
print "ERROR : Cannot open fit result after fit RooExpandedFitResult_afterFit"
sys.exit(1)
"""
pick up before-fit RooExpandedFitResult from workspace
"""
resultBeforeFit = w.obj('RooExpandedFitResult_beforeFit')
if resultBeforeFit == None:
print "ERROR : Cannot open fit result before fit RooExpandedFitResult_beforeFit"
sys.exit(1)
"""
pick up dataset from workspace
"""
data_set = w.data(dataname)
if data_set == None:
print "ERROR : Cannot open dataset : ", "data_set" + suffix
sys.exit(1)
"""
pick up channel category (RooCategory) from workspace
"""
regionCat = w.obj("channelCat")
if not blinded:
data_set.table(regionCat).Print("v")
"""
find full (long) name list of regions (i.e. short=SR3J, long=SR3J_meffInc30_JVF25pt50)
"""
regionFullNameList = [
Util.GetFullRegionName(regionCat, region) for region in regionList
]
"""
load afterFit workspace snapshot (=set all parameters to values after fit)
"""
snapshot = 'snapshot_paramsVals_RooExpandedFitResult_afterFit'
w.loadSnapshot(snapshot)
if not w.loadSnapshot(snapshot):
print "ERROR : Cannot load snapshot : ", snapshot
sys.exit(1)
"""
define set, for all names/yields to be saved in
"""
tablenumbers = {}
"""
if showSum=True define names for sum of all regions and add to regionList
"""
sumName = ""
for index, reg in enumerate(regionList):
if index == 0:
sumName = reg
else:
sumName = sumName + " + " + reg
regionListWithSum = list(regionList)
if showSum:
regionListWithSum.append(sumName)
tablenumbers['names'] = regionListWithSum
"""
make a list of channelCat calls for every region
"""
regionCatList = [
'channelCat==channelCat::' + region.Data()
for region in regionFullNameList
]
"""
retrieve number of observed (=data) events per region
"""
regionDatasetList = [
data_set.reduce(regioncat) for regioncat in regionCatList
]
for index, data in enumerate(regionDatasetList):
data.SetName("data_" + regionList[index])
data.SetTitle("data_" + regionList[index])
nobs_regionList = [data.sumEntries() for data in regionDatasetList]
"""
if showSum=True calculate the total number of observed events in all regions
"""
sumNobs = 0.
for nobs in nobs_regionList:
sumNobs += nobs
if showSum:
nobs_regionList.append(sumNobs)
tablenumbers['nobs'] = nobs_regionList
"""
FROM HERE ON OUT WE CALCULATE THE FITTED NUMBER OF EVENTS __AFTER__ THE FIT
"""
"""
get a list of pdf's and variables per region
"""
pdfinRegionList = [Util.GetRegionPdf(w, region) for region in regionList]
varinRegionList = [Util.GetRegionVar(w, region) for region in regionList]
"""
if splitBins=True get the list of Nbins, binMax and binMin; make a list of new region names for each bin
"""
varNbinsInRegionList = []
varBinLowInRegionList = []
varBinHighInRegionList = []
rangeNameBinsInRegionList = []
if splitBins:
varNbinsInRegionList = [
Util.GetRegionVar(w, region).getBinning().numBins()
for region in regionList
]
varBinLowInRegionList = [[
Util.GetRegionVar(w, region).getBinning(
(region + "binning")).binLow(ibin)
for ibin in range(0, varNbinsInRegionList[idx])
] for idx, region in enumerate(regionList)]
varBinHighInRegionList = [[
Util.GetRegionVar(w, region).getBinning(
(region + "binning")).binHigh(ibin)
for ibin in range(0, varNbinsInRegionList[idx])
] for idx, region in enumerate(regionList)]
rangeNameBinsInRegionList = [[
regionList[idx] + "_bin" + str(ibin)
for ibin in range(0, varNbinsInRegionList[idx])
] for idx, region in enumerate(regionList)]
for index, region in enumerate(regionList):
if varNbinsInRegionList[index] == 1:
print " \n YieldsTable.py: WARNING: you have called -P (= per-bin yields) but this region ", region, " has only 1 bin \n"
"""
if splitBins=True reshuffle the regionName list; each region name is followed by names of each bin (i.e. regionNameList=['SR3J','SR3J_bin1','SR3j_bin2','SR4J','SR4J_bin1'])
"""
regionListWithBins = []
if splitBins:
for index, region in enumerate(regionList):
regionListWithBins.append(region)
for ibin in range(0, varNbinsInRegionList[index]):
regionListWithBins.append(
rangeNameBinsInRegionList[index][ibin])
tablenumbers['names'] = regionListWithBins
"""
calculate number of observed(=data) events per bin
"""
nobs_regionListWithBins = []
if splitBins:
binFuncInRegionList = [
RooBinningCategory("bin_" + region, "bin_" + region,
varinRegionList[index])
for index, region in enumerate(regionList)
]
for index, data in enumerate(regionDatasetList):
data.addColumn(binFuncInRegionList[index])
if not blinded:
data.table(binFuncInRegionList[index]).Print("v")
nobs_regionListWithBins.append(data.sumEntries())
for ibin in range(0, varNbinsInRegionList[index]):
nobs_regionListWithBins.append(
(data.reduce(binFuncInRegionList[index].GetName() + "==" +
binFuncInRegionList[index].GetName() + "::" +
varinRegionList[index].GetName() + "_bin" +
str(ibin))).sumEntries())
tablenumbers['nobs'] = nobs_regionListWithBins
"""
if blinded=True, set all numbers of observed events to -1
"""
if blinded:
for index, nobs in enumerate(nobs_regionListWithBins):
nobs_regionListWithBins[index] = -1
tablenumbers['nobs'] = nobs_regionListWithBins
"""
get a list of RooRealSumPdf per region (RooRealSumPdf is the top-pdf per region containing all samples)
"""
rrspdfinRegionList = []
for index, pdf in enumerate(pdfinRegionList):
prodList = pdf.pdfList()
foundRRS = 0
for idx in range(prodList.getSize()):
if prodList[idx].InheritsFrom("RooRealSumPdf"):
rrspdfInt = prodList[idx].createIntegral(
RooArgSet(varinRegionList[index]))
rrspdfinRegionList.append(rrspdfInt)
if splitBins:
origMin = varinRegionList[index].getMin()
origMax = varinRegionList[index].getMax()
for ibin in range(0, varNbinsInRegionList[index]):
rangeName = rangeNameBinsInRegionList[index][ibin]
varinRegionList[index].setRange(
rangeName, varBinLowInRegionList[index][ibin],
varBinHighInRegionList[index][ibin])
rrspdfInt = prodList[idx].createIntegral(
RooArgSet(varinRegionList[index]), rangeName)
rrspdfinRegionList.append(rrspdfInt)
varinRegionList[index].setRange(origMin, origMax)
foundRRS += 1
if foundRRS > 1 or foundRRS == 0:
print " \n\n WARNING: ", pdf.GetName(
), " has ", foundRRS, " instances of RooRealSumPdf"
print pdf.GetName(), " component list:", prodList.Print("v")
"""
calculate total pdf number of fitted events and error
"""
nFittedInRegionList = [
pdf.getVal() for index, pdf in enumerate(rrspdfinRegionList)
]
pdfFittedErrInRegionList = [
Util.GetPropagatedError(pdf, resultAfterFit, doAsym)
for pdf in rrspdfinRegionList
]
"""
if showSum=True calculate the total number of fitted events in all regions
"""
if showSum:
pdfInAllRegions = RooArgSet()
for index, pdf in enumerate(rrspdfinRegionList):
pdfInAllRegions.add(pdf)
pdfSumInAllRegions = RooAddition("pdf_AllRegions_AFTER",
"pdf_AllRegions_AFTER",
RooArgList(pdfInAllRegions))
nPdfSumVal = pdfSumInAllRegions.getVal()
nPdfSumError = Util.GetPropagatedError(pdfSumInAllRegions,
resultAfterFit, doAsym)
nFittedInRegionList.append(nPdfSumVal)
pdfFittedErrInRegionList.append(nPdfSumError)
tablenumbers['TOTAL_FITTED_bkg_events'] = nFittedInRegionList
tablenumbers['TOTAL_FITTED_bkg_events_err'] = pdfFittedErrInRegionList
"""
calculate the fitted number of events and propagated error for each requested sample, by splitting off each sample pdf
"""
for isam, sample in enumerate(sampleList):
sampleName = getName(sample)
nSampleInRegionVal = []
nSampleInRegionError = []
sampleInAllRegions = RooArgSet()
for ireg, region in enumerate(regionList):
sampleInRegion = getPdfInRegions(w, sample, region)
sampleInRegionVal = 0.
sampleInRegionError = 0.
if not sampleInRegion == None:
sampleInRegionVal = sampleInRegion.getVal()
sampleInRegionError = Util.GetPropagatedError(
sampleInRegion, resultAfterFit, doAsym)
sampleInAllRegions.add(sampleInRegion)
else:
print " \n YieldsTable.py: WARNING: sample =", sampleName, " non-existent (empty) in region =", region, "\n"
nSampleInRegionVal.append(sampleInRegionVal)
nSampleInRegionError.append(sampleInRegionError)
"""
if splitBins=True calculate numbers of fitted events plus error per bin
"""
if splitBins:
origMin = varinRegionList[ireg].getMin()
origMax = varinRegionList[ireg].getMax()
for ibin in range(0, varNbinsInRegionList[ireg]):
rangeName = rangeNameBinsInRegionList[ireg][ibin]
sampleInRegion = getPdfInRegionsWithRangeName(
w, sample, region, rangeName)
sampleInRegionVal = 0.
sampleInRegionError = 0.
if not sampleInRegion == None:
varinRegionList[ireg].setRange(
rangeName, varBinLowInRegionList[ireg][ibin],
varBinHighInRegionList[ireg][ibin])
sampleInRegionVal = sampleInRegion.getVal()
sampleInRegionError = Util.GetPropagatedError(
sampleInRegion, resultAfterFit, doAsym)
else:
print " \n YieldsTable.py: WARNING: sample =", sampleName, " non-existent (empty) in region=", region, " bin=", ibin, " \n"
nSampleInRegionVal.append(sampleInRegionVal)
nSampleInRegionError.append(sampleInRegionError)
varinRegionList[ireg].setRange(origMin, origMax)
"""
if showSum=True calculate the total number of fitted events in all regions
"""
if showSum:
sampleSumInAllRegions = RooAddition(
(sampleName + "_AllRegions_FITTED"),
(sampleName + "_AllRegions_FITTED"),
RooArgList(sampleInAllRegions))
nSampleSumVal = sampleSumInAllRegions.getVal()
nSampleSumError = Util.GetPropagatedError(sampleSumInAllRegions,
resultAfterFit, doAsym)
nSampleInRegionVal.append(nSampleSumVal)
nSampleInRegionError.append(nSampleSumError)
tablenumbers['Fitted_events_' + sampleName] = nSampleInRegionVal
tablenumbers['Fitted_err_' + sampleName] = nSampleInRegionError
print "\n starting BEFORE-FIT calculations \n"
"""
FROM HERE ON OUT WE CALCULATE THE EXPECTED NUMBER OF EVENTS __BEFORRE__ THE FIT
"""
"""
load beforeFit workspace snapshot (=set all parameters to values before fit)
"""
w.loadSnapshot('snapshot_paramsVals_RooExpandedFitResult_beforeFit')
"""
check if any of the initial scaling factors is != 1
"""
_result = w.obj('RooExpandedFitResult_beforeFit')
_muFacs = _result.floatParsFinal()
for i in range(len(_muFacs)):
if "mu_" in _muFacs[i].GetName() and _muFacs[i].getVal() != 1.0:
print " \n WARNING: scaling factor %s != 1.0 (%g) expected MC yield WILL BE WRONG!" % (
_muFacs[i].GetName(), _muFacs[i].getVal())
"""
get a list of pdf's and variables per region
"""
pdfinRegionList = [Util.GetRegionPdf(w, region) for region in regionList]
varinRegionList = [Util.GetRegionVar(w, region) for region in regionList]
"""
get a list of RooRealSumPdf per region (RooRealSumPdf is the top-pdf per region containing all samples)
"""
rrspdfinRegionList = []
for index, pdf in enumerate(pdfinRegionList):
prodList = pdf.pdfList()
foundRRS = 0
for idx in range(prodList.getSize()):
if prodList[idx].InheritsFrom("RooRealSumPdf"):
rrspdfInt = prodList[idx].createIntegral(
RooArgSet(varinRegionList[index]))
rrspdfinRegionList.append(rrspdfInt)
if splitBins:
origMin = varinRegionList[index].getMin()
origMax = varinRegionList[index].getMax()
for ibin in range(0, varNbinsInRegionList[index]):
rangeName = rangeNameBinsInRegionList[index][ibin]
varinRegionList[index].setRange(
rangeName, varBinLowInRegionList[index][ibin],
varBinHighInRegionList[index][ibin])
rrspdfInt = prodList[idx].createIntegral(
RooArgSet(varinRegionList[index]), rangeName)
rrspdfinRegionList.append(rrspdfInt)
varinRegionList[index].setRange(origMin, origMax)
foundRRS += 1
if foundRRS > 1 or foundRRS == 0:
print " \n\n WARNING: ", pdf.GetName(
), " has ", foundRRS, " instances of RooRealSumPdf"
print pdf.GetName(), " component list:", prodList.Print("v")
"""
calculate total pdf number of expected events and error
"""
nExpInRegionList = [
pdf.getVal() for index, pdf in enumerate(rrspdfinRegionList)
]
pdfExpErrInRegionList = [
Util.GetPropagatedError(pdf, resultBeforeFit, doAsym)
for pdf in rrspdfinRegionList
]
"""
if showSum=True calculate the total number of expected events in all regions
"""
if showSum:
pdfInAllRegions = RooArgSet()
for index, pdf in enumerate(rrspdfinRegionList):
pdfInAllRegions.add(pdf)
pdfSumInAllRegions = RooAddition("pdf_AllRegions_BEFORE",
"pdf_AllRegions_BEFORE",
RooArgList(pdfInAllRegions))
nPdfSumVal = pdfSumInAllRegions.getVal()
nPdfSumError = Util.GetPropagatedError(pdfSumInAllRegions,
resultBeforeFit, doAsym)
nExpInRegionList.append(nPdfSumVal)
pdfExpErrInRegionList.append(nPdfSumError)
tablenumbers['TOTAL_MC_EXP_BKG_events'] = nExpInRegionList
tablenumbers['TOTAL_MC_EXP_BKG_err'] = pdfExpErrInRegionList
"""
calculate the fitted number of events and propagated error for each requested sample, by splitting off each sample pdf
"""
for isam, sample in enumerate(sampleList):
sampleName = getName(sample)
nMCSampleInRegionVal = []
nMCSampleInRegionError = []
MCSampleInAllRegions = RooArgSet()
for ireg, region in enumerate(regionList):
MCSampleInRegion = getPdfInRegions(w, sample, region)
MCSampleInRegionVal = 0.
MCSampleInRegionError = 0.
if not MCSampleInRegion == None:
MCSampleInRegionVal = MCSampleInRegion.getVal()
MCSampleInRegionError = Util.GetPropagatedError(
MCSampleInRegion, resultBeforeFit, doAsym)
MCSampleInAllRegions.add(MCSampleInRegion)
else:
print " \n WARNING: sample=", sampleName, " non-existent (empty) in region=", region
nMCSampleInRegionVal.append(MCSampleInRegionVal)
nMCSampleInRegionError.append(MCSampleInRegionError)
"""
if splitBins=True calculate numbers of fitted events plus error per bin
"""
if splitBins:
origMin = varinRegionList[ireg].getMin()
origMax = varinRegionList[ireg].getMax()
for ibin in range(0, varNbinsInRegionList[ireg]):
rangeName = rangeNameBinsInRegionList[ireg][ibin]
MCSampleInRegion = getPdfInRegionsWithRangeName(
w, sample, region, rangeName)
MCSampleInRegionVal = 0.
MCSampleInRegionError = 0.
if not MCSampleInRegion == None:
varinRegionList[ireg].setRange(
rangeName, varBinLowInRegionList[ireg][ibin],
varBinHighInRegionList[ireg][ibin])
MCSampleInRegionVal = MCSampleInRegion.getVal()
MCSampleInRegionError = Util.GetPropagatedError(
MCSampleInRegion, resultBeforeFit, doAsym)
else:
print " \n YieldsTable.py: WARNING: sample =", sampleName, " non-existent (empty) in region=", region, " bin=", ibin, " \n"
nMCSampleInRegionVal.append(MCSampleInRegionVal)
nMCSampleInRegionError.append(MCSampleInRegionError)
varinRegionList[ireg].setRange(origMin, origMax)
"""
if showSum=True calculate the total number of fitted events in all regions
"""
if showSum:
MCSampleSumInAllRegions = RooAddition(
(sampleName + "_AllRegions_MC"),
(sampleName + "_AllRegions_MC"),
RooArgList(MCSampleInAllRegions))
nMCSampleSumVal = MCSampleSumInAllRegions.getVal()
nMCSampleSumError = Util.GetPropagatedError(
MCSampleSumInAllRegions, resultBeforeFit, doAsym)
nMCSampleInRegionVal.append(nMCSampleSumVal)
nMCSampleInRegionError.append(nMCSampleSumError)
tablenumbers['MC_exp_events_' + sampleName] = nMCSampleInRegionVal
tablenumbers['MC_exp_err_' + sampleName] = nMCSampleInRegionError
"""
sort the tablenumbers set
"""
map_listofkeys = tablenumbers.keys()
map_listofkeys.sort()
"""
print the sorted tablenumbers set
"""
for name in map_listofkeys:
if tablenumbers.has_key(name):
print name, ": ", tablenumbers[name]
return tablenumbers
def getFrame(cat,
obsData,
simPdf,
mc,
fit_res,
error_band_strategy=1,
compute_yields=False):
"""
Build a frame with the different fit components and their uncertainties
Parameters
----------
cat : RooCategory
Category of the simultaneous PDF we are interested in
obsData: RooDataHist object (either real data or asimov or PE)
simPdf : RooSimultaneous PDF
mc : ModelConfig object
fit_res: RooFitResult
Result of the fit (covariance matrix, NLL value, ...)
error_band_strategy : True/False
True: Use the linear approximation to extract the error band
False: Use a sampling method
See http://root.cern.ch/root/html/RooAbsReal.html#RooAbsReal:plotOnWithErrorBand
verbose: True/False
TODO: implement a more generic way to retrieve the binning.
Currently it has to be put in the workspace with the name binWidth_obs_x_{channel}_0
"""
hlist = []
if compute_yields:
yields = {}
# --> Get the total (signal+bkg) model pdf
pdftmp = simPdf.getPdf(cat.GetName())
if not pdftmp:
raise RuntimeError('Could not retrieve the total pdf ')
# --> Get the list of observables
obstmp = pdftmp.getObservables(mc.GetObservables())
if not obstmp:
raise RuntimeError('Could not retrieve the list of observable')
# --> Get the first (and only) observable (mmc mass for cut based)
obs = obstmp.first()
log.info('Observable: {0}'.format(obs.GetName()))
# --> Get the RooDataHist of the given category
datatmp = obsData.reduce("{0}=={1}::{2}".format(
simPdf.indexCat().GetName(),
simPdf.indexCat().GetName(), cat.GetName()))
datatmp.__class__ = ROOT.RooAbsData # --> Ugly fix !!!
# --> Get the binning width of the category (stored as a workspace variable)
binWidth = pdftmp.getVariables().find('binWidth_obs_x_{0}_0'.format(
cat.GetName()))
if not binWidth:
raise RuntimeError('Could not retrieve the binWidth')
# --> parameter of interest (mu=sigma/sigma_sm)
poi = mc.GetParametersOfInterest().first()
poi_fitted_val = poi.getVal()
log.info('POI: {0} = {1} +/- {2}'.format(poi.GetName(), poi.getVal(),
poi.getError()))
# --> Create the data histogram
hist_data = asrootpy(datatmp.createHistogram("hdata_" + cat.GetName(),
obs))
hist_data.name = "hdata_{0}".format(cat.GetName())
hist_data.title = ""
hlist.append(hist_data)
#--> compute the data yields
if compute_yields:
Yield_data = hist_data.Integral()
yields['Data'] = (Yield_data, 0)
# --> Create the frame structure from the observable
frame = obs.frame()
frame.SetName(cat.GetName())
datatmp.plotOn(frame, ROOT.RooFit.DataError(ROOT.RooAbsData.Poisson),
ROOT.RooFit.Name("Data"), ROOT.RooFit.MarkerSize(1))
# --> Create the signal histogram template
hist_sig = hist_data.Clone('h_TotalSignal_{0}'.format(cat.GetName()))
hist_sig.Reset()
signal_comps = RooArgList()
bkg_comps = RooArgList()
# --> get the list of components (hadhad HSG4: QCD,Other,Ztautau, Signal_Z, Signal_W, Signal_gg, Signal_VBF)
# --> and iterate over
pdfmodel = pdftmp.getComponents().find(cat.GetName() + '_model')
funcListIter = pdfmodel.funcList().iterator()
while True:
comp = funcListIter.Next()
if not comp:
break
name = comp.GetName().replace('L_x_', '').split('_')[0]
log.info('Scan component {0}'.format(comp.GetName()))
hist_comp = asrootpy(
comp.createHistogram(cat.GetName() + "_" + comp.GetName(), obs,
ROOT.RooFit.Extended(False)))
hist_comp.name = 'h_{0}_{1}'.format(name, cat.GetName())
hist_comp.title = ''
hlist.append(hist_comp)
if 'Signal' in comp.GetName():
signal_comps.add(comp)
hist_sig.Add(hist_comp)
else:
bkg_comps.add(comp)
Integral_comp = comp.createIntegral(RooArgSet(obs))
Yield_comp = Integral_comp.getVal() * binWidth.getVal()
log.info('Integral = {0}'.format(Yield_comp))
# if Yield_comp==0:
# raise RuntimeError('Yield integral is wrong !!')
# --> Add the components to the frame but in an invisible way
pdfmodel.plotOn(
frame, ROOT.RooFit.Components(comp.GetName()),
ROOT.RooFit.Normalization(Yield_comp, ROOT.RooAbsReal.NumEvent),
ROOT.RooFit.Name("NoStacked_" + comp.GetName()),
ROOT.RooFit.Invisible())
if fit_res:
# --> Add the components uncertainty band
comp.plotOn(
frame,
ROOT.RooFit.Normalization(1, ROOT.RooAbsReal.RelativeExpected),
ROOT.RooFit.VisualizeError(fit_res, 1, error_band_strategy),
ROOT.RooFit.Name("FitError_AfterFit_" + comp.GetName()),
ROOT.RooFit.Invisible())
if compute_yields:
if Yield_comp == 0:
Yield_comp_err = 0.
else:
Yield_comp_err = Integral_comp.getPropagatedError(
fit_res) * binWidth.getVal()
yields[comp.GetName()] = (Yield_comp, Yield_comp_err)
hlist.append(hist_sig)
# --> total signal yields
if compute_yields:
signal_tot_comp = RooAddition('pdf_sum_sig', 'pdf_sum_sig',
signal_comps)
Integral_signal = signal_tot_comp.createIntegral(RooArgSet(obs))
yields_sig_tot = Integral_signal.getVal() * binWidth.getVal()
yields_sig_tot_err = Integral_signal.getPropagatedError(
fit_res) * binWidth.getVal()
yields['TotalSignal'] = (yields_sig_tot, yields_sig_tot_err)
bkg_tot_comp = RooAddition('pdf_sum_bkg', 'pdf_sum_bkg', bkg_comps)
Integral_bkg = bkg_tot_comp.createIntegral(RooArgSet(obs))
yields_bkg_tot = Integral_bkg.getVal() * binWidth.getVal()
yields_bkg_tot_err = Integral_bkg.getPropagatedError(
fit_res) * binWidth.getVal()
yields['bkg'] = (yields_bkg_tot, yields_bkg_tot_err)
log.info('Bkg Total Yield: {0}'.format(yields_bkg_tot))
# --> bkg+signal PDF central value and error
Integral_total = pdfmodel.createIntegral(RooArgSet(obs))
Yield_total = Integral_total.getVal() * binWidth.getVal()
log.info('Postfit Total Yield: {0}'.format(Yield_total))
hist_bkg_plus_sig = asrootpy(
pdfmodel.createHistogram("hbkg_plus_sig_" + cat.GetName(), obs,
ROOT.RooFit.Extended(False)))
hist_bkg_plus_sig.name = 'hbkg_plus_sig_' + cat.GetName()
hist_bkg_plus_sig.title = ''
hist_bkg_plus_sig.Scale(Yield_total)
hlist.append(hist_bkg_plus_sig)
# --> Add the components to the frame but in an invisible way
pdftmp.plotOn(
frame, ROOT.RooFit.Normalization(Yield_total,
ROOT.RooAbsReal.NumEvent),
ROOT.RooFit.Name("Bkg_plus_sig"))
if fit_res:
pdftmp.plotOn(
frame, ROOT.RooFit.VisualizeError(fit_res, 1, error_band_strategy),
ROOT.RooFit.Normalization(1, ROOT.RooAbsReal.RelativeExpected),
ROOT.RooFit.Name("FitError_AfterFit"),
ROOT.RooFit.FillColor(ROOT.kOrange), ROOT.RooFit.LineWidth(2),
ROOT.RooFit.LineColor(ROOT.kBlue))
# --> bkg only PDF central value and error
poi.setVal(0.)
Integral_bkg_total = pdfmodel.createIntegral(RooArgSet(obs))
Yield_bkg_total = Integral_bkg_total.getVal() * binWidth.getVal()
hist_bkg = pdfmodel.createHistogram("hbkg_" + cat.GetName(), obs,
ROOT.RooFit.Extended(False))
hist_bkg.Scale(Yield_bkg_total)
hist_bkg.SetName("hbkg_" + cat.GetName())
hist_bkg.SetTitle("")
hlist.append(hist_bkg)
pdftmp.plotOn(
frame,
ROOT.RooFit.Normalization(Yield_bkg_total, ROOT.RooAbsReal.NumEvent),
ROOT.RooFit.Name("Bkg"), ROOT.RooFit.LineStyle(ROOT.kDashed))
if fit_res:
pdftmp.plotOn(
frame, ROOT.RooFit.VisualizeError(fit_res, 1, error_band_strategy),
ROOT.RooFit.Normalization(1, ROOT.RooAbsReal.RelativeExpected),
ROOT.RooFit.Name("FitError_AfterFit_Mu0"),
ROOT.RooFit.FillColor(ROOT.kOrange), ROOT.RooFit.LineWidth(2),
ROOT.RooFit.LineColor(ROOT.kBlue))
#if compute_yields:
# Yield_bkg_total_err = Integral_bkg_total.getPropagatedError(fit_res)*binWidth.getVal()
# yields['bkg'] = (Yield_bkg_total, Yield_bkg_total_err)
poi.setVal(poi_fitted_val)
if compute_yields:
return frame, hlist, yields
else:
return frame, hlist
def doFit(ws, options):
rap_bins = range(1, len(jpsi.pTRange))
pt_bins = None
if options.testBin is not None:
rap_bins = [int(options.testBin.split(',')[0])]
pt_bins = [int(options.testBin.split(',')[1]) - 1]
for rap_bin in rap_bins:
if options.testBin is None:
pt_bins = range(len(jpsi.pTRange[rap_bin]))
for pt_bin in pt_bins:
sigMaxMass = jpsi.polMassJpsi[
rap_bin] + jpsi.nSigMass * jpsi.sigmaMassJpsi[rap_bin]
sigMinMass = jpsi.polMassJpsi[
rap_bin] - jpsi.nSigMass * jpsi.sigmaMassJpsi[rap_bin]
sbHighMass = jpsi.polMassJpsi[
rap_bin] + jpsi.nSigBkgHigh * jpsi.sigmaMassJpsi[rap_bin]
sbLowMass = jpsi.polMassJpsi[
rap_bin] - jpsi.nSigBkgLow * jpsi.sigmaMassJpsi[rap_bin]
jPsiMass = ws.var('JpsiMass')
jPsicTau = ws.var('Jpsict')
jPsiMass.setRange('mlfit_prompt', 2.7, 3.5)
jPsiMass.setRange('mlfit_nonPrompt', 2.7, 3.5)
jPsiMass.setRange('NormalizationRangeFormlfit_prompt', 2.7, 3.5)
jPsiMass.setRange('NormalizationRangeFormlfit_nonPrompt', 2.7, 3.5)
jPsicTau.setRange('mlfit_signal', -1, 2.5)
jPsicTau.setRange('mlfit_leftMassSideBand', -1, 2.5)
jPsicTau.setRange('mlfit_rightMassSideBand', -1, 2.5)
jPsicTau.setRange('NormalizationRangeFormlfit_signal', -1, 2.5)
jPsicTau.setRange('NormalizationRangeFormlfit_leftMassSideBand',
-1, 2.5)
jPsicTau.setRange('NormalizationRangeFormlfit_rightMassSideBand',
-1, 2.5)
#jPsicTau.setRange('NormalizationRangeFormlfit_promptSignal',-1,.1)
#jPsicTau.setRange('NormalizationRangeFormlfit_nonPromptSignal',.1,2.5)
#jPsicTau.setRange('NormalizationRangeFormlfit_leftMassSideBand',-1,2.5)
#jPsicTau.setRange('NormalizationRangeFormlfit_rightMassSideBand',-1,2.5)
#jPsicTau.setRange('mlfit_promptSignal',-1,.1)
#jPsicTau.setRange('mlfit_nonPromptSignal',.1,2.5)
#jPsicTau.setRange('mlfit_leftMassSideBand',-1,2.5)
#jPsicTau.setRange('mlfit_rightMassSideBand',-1,2.5)
#reset parameters
ws.var('CBn').setVal(.5)
ws.var('CBalpha').setVal(.5)
ws.var('CBmass').setVal(3.1)
ws.var('CBsigma').setVal(.02)
ws.var('bkgLambda').setVal(0)
ws.var('bkgTauSSDL').setVal(.5)
#ws.var('bkgTauFDL').setVal(.5)
ws.var('bkgTauDSDL').setVal(.5)
ws.var('fBkgSSDL').setVal(.5)
ws.var('fBkgLR').setVal(.5)
ws.var('bkgTauSSDR').setVal(.5)
#ws.var('bkgTauFDR').setVal(.5)
ws.var('bkgTauDSDR').setVal(.5)
ws.var('fBkgSSDR').setVal(.5)
#ws.var('fBkgFDR').setVal(.25)
#ws.var('nPrompt').setVal(5000)
#ws.var('nNonPrompt').setVal(500)
#ws.var('nBackground').setVal(100)
#ws.var('nBackgroundL').setVal(50)
#ws.var('nBackgroundR').setVal(50)
ws.var('nonPromptTau').setVal(.5)
ws.var('promptMean').setVal(0)
ws.var('ctResolution').setVal(1)
LPdf = ws.pdf('LPdf')
MPdf = ws.pdf('MPdf')
data = ws.data('data_rap' + str(rap_bin) + '_pt' + str(pt_bin + 1))
NLLs = RooArgSet()
MassNLL = MPdf.createNLL(
data, ROOT.RooFit.Range('mlfit'), ROOT.RooFit.SplitRange(True),
ROOT.RooFit.ConditionalObservables(
RooArgSet(ws.var('JpsictErr'))), ROOT.RooFit.NumCPU(2))
CTauNLL = LPdf.createNLL(
data, ROOT.RooFit.Range('mlfit'), ROOT.RooFit.SplitRange(True),
ROOT.RooFit.ConditionalObservables(
RooArgSet(ws.var('JpsictErr'))), ROOT.RooFit.NumCPU(2))
NLLs.add(MassNLL)
NLLs.add(CTauNLL)
simNLL = RooAddition('add', 'add', NLLs)
minuit = RooMinuit(simNLL)
minuit.setStrategy(2)
minuit.setPrintEvalErrors(-1)
minuit.simplex()
minuit.migrad()
minuit.migrad()
minuit.hesse()
fitresult = minuit.save('polfitresult_rap' + str(rap_bin) + '_pt' +
str(pt_bin + 1))
getattr(ws, 'import')(fitresult)
ws.saveSnapshot(
'snapshot_rap' + str(rap_bin) + '_pt' + str(pt_bin + 1),
ws.allVars())
def latexfitresults(filename,regionList,sampleList,dataname='obsData',showSum=False, doAsym=True, blinded=False, splitBins=False):
"""
Calculate before/after-fit yields in all channels given
@param filename The filename containing afterFit workspace
@param regionList A list of regions to be considered
@param sampleList A list of samples to be considered
@param dataname The name of dataset (default='obsData')
@param showSum Calculates sum of all regions if set to true (default=False)
@param doAsym Calculates asymmetric errors taken from MINOS (default=True)
@param blinded Observed event count will not be shown if set to True (default=False)
@param splitBins Calculates bin-by-bin yields for all regions if set to True (default=False)
"""
"""
pick up workspace from file
"""
workspacename = 'w'
w = Util.GetWorkspaceFromFile(filename,'w')
if w==None:
print "ERROR : Cannot open workspace : ", workspacename
sys.exit(1)
"""
pick up after-fit RooExpandedFitResult from workspace
"""
resultAfterFit = w.obj('RooExpandedFitResult_afterFit')
if resultAfterFit==None:
print "ERROR : Cannot open fit result after fit RooExpandedFitResult_afterFit"
sys.exit(1)
"""
pick up before-fit RooExpandedFitResult from workspace
"""
resultBeforeFit = w.obj('RooExpandedFitResult_beforeFit')
if resultBeforeFit==None:
print "ERROR : Cannot open fit result before fit RooExpandedFitResult_beforeFit"
sys.exit(1)
"""
pick up dataset from workspace
"""
data_set = w.data(dataname)
if data_set==None:
print "ERROR : Cannot open dataset : ", "data_set"+suffix
sys.exit(1)
"""
pick up channel category (RooCategory) from workspace
"""
regionCat = w.obj("channelCat")
if not blinded:
data_set.table(regionCat).Print("v")
"""
find full (long) name list of regions (i.e. short=SR3J, long=SR3J_meffInc30_JVF25pt50)
"""
regionFullNameList = [ Util.GetFullRegionName(regionCat, region) for region in regionList]
"""
load afterFit workspace snapshot (=set all parameters to values after fit)
"""
snapshot = 'snapshot_paramsVals_RooExpandedFitResult_afterFit'
w.loadSnapshot(snapshot)
if not w.loadSnapshot(snapshot):
print "ERROR : Cannot load snapshot : ", snapshot
sys.exit(1)
"""
define set, for all names/yields to be saved in
"""
tablenumbers = {}
"""
if showSum=True define names for sum of all regions and add to regionList
"""
sumName = ""
for index, reg in enumerate(regionList):
if index == 0:
sumName = reg
else:
sumName = sumName + " + " + reg
regionListWithSum = list(regionList)
if showSum:
regionListWithSum.append(sumName)
tablenumbers['names'] = regionListWithSum
"""
make a list of channelCat calls for every region
"""
regionCatList = [ 'channelCat==channelCat::' +region.Data() for region in regionFullNameList]
"""
retrieve number of observed (=data) events per region
"""
print regionCatList
srindex = regionFullNameList.index("SR_cuts")
regionDatasetList = [data_set.reduce(regioncat) for regioncat in regionCatList]
for index, data in enumerate(regionDatasetList):
print "data," , data, data.GetName()
data.SetName("data_" + regionList[index])
data.SetTitle("data_" + regionList[index])
nobs_regionList = [ data.sumEntries() for data in regionDatasetList]
if blinded : nobs_regionList[srindex] = -1
"""
if showSum=True calculate the total number of observed events in all regions
"""
sumNobs = 0.
for nobs in nobs_regionList:
sumNobs += nobs
if showSum:
nobs_regionList.append(sumNobs)
tablenumbers['nobs'] = nobs_regionList
"""
FROM HERE ON OUT WE CALCULATE THE FITTED NUMBER OF EVENTS __AFTER__ THE FIT
"""
"""
get a list of pdf's and variables per region
"""
pdfinRegionList = [ Util.GetRegionPdf(w, region) for region in regionList]
varinRegionList = [ Util.GetRegionVar(w, region) for region in regionList]
"""
if splitBins=True get the list of Nbins, binMax and binMin; make a list of new region names for each bin
"""
varNbinsInRegionList = []
varBinLowInRegionList = []
varBinHighInRegionList = []
rangeNameBinsInRegionList = []
if splitBins:
varNbinsInRegionList = [Util.GetRegionVar(w, region).getBinning().numBins() for region in regionList]
varBinLowInRegionList = [[Util.GetRegionVar(w, region).getBinning((region+"binning")).binLow(ibin) for ibin in range(0, varNbinsInRegionList[idx]) ] for idx,region in enumerate(regionList)]
varBinHighInRegionList = [[Util.GetRegionVar(w, region).getBinning((region+"binning")).binHigh(ibin) for ibin in range(0, varNbinsInRegionList[idx]) ] for idx,region in enumerate(regionList)]
rangeNameBinsInRegionList = [[regionList[idx]+"_bin"+str(ibin) for ibin in range(0, varNbinsInRegionList[idx]) ] for idx,region in enumerate(regionList)]
for index,region in enumerate(regionList):
if varNbinsInRegionList[index]==1:
print " \n YieldsTable.py: WARNING: you have called -P (= per-bin yields) but this region ", region, " has only 1 bin \n"
"""
if splitBins=True reshuffle the regionName list; each region name is followed by names of each bin (i.e. regionNameList=['SR3J','SR3J_bin1','SR3j_bin2','SR4J','SR4J_bin1'])
"""
regionListWithBins = []
if splitBins:
for index,region in enumerate(regionList):
regionListWithBins.append(region)
for ibin in range(0,varNbinsInRegionList[index]):
regionListWithBins.append(rangeNameBinsInRegionList[index][ibin])
tablenumbers['names'] = regionListWithBins
"""
calculate number of observed(=data) events per bin
"""
nobs_regionListWithBins = []
if splitBins:
binFuncInRegionList = [RooBinningCategory("bin_"+region,"bin_"+region,varinRegionList[index]) for index,region in enumerate(regionList)]
for index, data in enumerate(regionDatasetList):
data.addColumn(binFuncInRegionList[index])
if not blinded:
data.table(binFuncInRegionList[index]).Print("v")
nobs_regionListWithBins.append(data.sumEntries())
for ibin in range(0,varNbinsInRegionList[index]):
nobs_regionListWithBins.append((data.reduce(binFuncInRegionList[index].GetName()+"=="+binFuncInRegionList[index].GetName()+"::"+varinRegionList[index].GetName()+"_bin"+str(ibin))).sumEntries())
tablenumbers['nobs'] = nobs_regionListWithBins
"""
if blinded=True, set all numbers of observed events to -1
"""
if blinded and splitBins:
for index, nobs in enumerate(nobs_regionListWithBins):
nobs_regionListWithBins[index] = -1
tablenumbers['nobs'] = nobs_regionListWithBins
"""
get a list of RooRealSumPdf per region (RooRealSumPdf is the top-pdf per region containing all samples)
"""
rrspdfinRegionList = []
for index,pdf in enumerate(pdfinRegionList):
prodList = pdf.pdfList()
foundRRS = 0
for idx in range(prodList.getSize()):
if prodList[idx].InheritsFrom("RooRealSumPdf"):
rrspdfInt = prodList[idx].createIntegral(RooArgSet(varinRegionList[index]))
rrspdfinRegionList.append(rrspdfInt)
if splitBins:
origMin = varinRegionList[index].getMin()
origMax = varinRegionList[index].getMax()
for ibin in range(0,varNbinsInRegionList[index]):
rangeName = rangeNameBinsInRegionList[index][ibin]
varinRegionList[index].setRange(rangeName,varBinLowInRegionList[index][ibin],varBinHighInRegionList[index][ibin])
rrspdfInt = prodList[idx].createIntegral(RooArgSet(varinRegionList[index]),rangeName)
rrspdfinRegionList.append(rrspdfInt)
varinRegionList[index].setRange(origMin,origMax)
foundRRS += 1
if foundRRS >1 or foundRRS==0:
print " \n\n WARNING: ", pdf.GetName(), " has ", foundRRS, " instances of RooRealSumPdf"
print pdf.GetName(), " component list:", prodList.Print("v")
"""
calculate total pdf number of fitted events and error
"""
nFittedInRegionList = [ pdf.getVal() for index, pdf in enumerate(rrspdfinRegionList)]
pdfFittedErrInRegionList = [ Util.GetPropagatedError(pdf, resultAfterFit, doAsym) for pdf in rrspdfinRegionList]
"""
if showSum=True calculate the total number of fitted events in all regions
"""
if showSum:
pdfInAllRegions = RooArgSet()
for index, pdf in enumerate(rrspdfinRegionList):
pdfInAllRegions.add(pdf)
pdfSumInAllRegions = RooAddition( "pdf_AllRegions_AFTER", "pdf_AllRegions_AFTER", RooArgList(pdfInAllRegions))
nPdfSumVal = pdfSumInAllRegions.getVal()
nPdfSumError = Util.GetPropagatedError(pdfSumInAllRegions, resultAfterFit, doAsym)
nFittedInRegionList.append(nPdfSumVal)
pdfFittedErrInRegionList.append(nPdfSumError)
tablenumbers['TOTAL_FITTED_bkg_events'] = nFittedInRegionList
tablenumbers['TOTAL_FITTED_bkg_events_err'] = pdfFittedErrInRegionList
"""
calculate the fitted number of events and propagated error for each requested sample, by splitting off each sample pdf
"""
for isam, sample in enumerate(sampleList):
sampleName=getName(sample)
nSampleInRegionVal = []
nSampleInRegionError = []
sampleInAllRegions = RooArgSet()
for ireg, region in enumerate(regionList):
sampleInRegion=getPdfInRegions(w,sample,region)
sampleInRegionVal = 0.
sampleInRegionError = 0.
if not sampleInRegion==None:
sampleInRegionVal = sampleInRegion.getVal()
sampleInRegionError = Util.GetPropagatedError(sampleInRegion, resultAfterFit, doAsym)
sampleInAllRegions.add(sampleInRegion)
else:
print " \n YieldsTable.py: WARNING: sample =", sampleName, " non-existent (empty) in region =",region, "\n"
nSampleInRegionVal.append(sampleInRegionVal)
nSampleInRegionError.append(sampleInRegionError)
"""
if splitBins=True calculate numbers of fitted events plus error per bin
"""
if splitBins:
origMin = varinRegionList[ireg].getMin()
origMax = varinRegionList[ireg].getMax()
for ibin in range(0,varNbinsInRegionList[ireg]):
rangeName = rangeNameBinsInRegionList[ireg][ibin]
sampleInRegion=getPdfInRegionsWithRangeName(w,sample,region,rangeName)
sampleInRegionVal = 0.
sampleInRegionError = 0.
if not sampleInRegion==None:
varinRegionList[ireg].setRange(rangeName,varBinLowInRegionList[ireg][ibin],varBinHighInRegionList[ireg][ibin])
sampleInRegionVal = sampleInRegion.getVal()
sampleInRegionError = Util.GetPropagatedError(sampleInRegion, resultAfterFit, doAsym)
else:
print " \n YieldsTable.py: WARNING: sample =", sampleName, " non-existent (empty) in region=",region, " bin=",ibin, " \n"
nSampleInRegionVal.append(sampleInRegionVal)
nSampleInRegionError.append(sampleInRegionError)
varinRegionList[ireg].setRange(origMin,origMax)
"""
if showSum=True calculate the total number of fitted events in all regions
"""
if showSum:
sampleSumInAllRegions = RooAddition( (sampleName+"_AllRegions_FITTED"), (sampleName+"_AllRegions_FITTED"), RooArgList(sampleInAllRegions))
nSampleSumVal = sampleSumInAllRegions.getVal()
nSampleSumError = Util.GetPropagatedError(sampleSumInAllRegions, resultAfterFit, doAsym)
nSampleInRegionVal.append(nSampleSumVal)
nSampleInRegionError.append(nSampleSumError)
tablenumbers['Fitted_events_'+sampleName] = nSampleInRegionVal
tablenumbers['Fitted_err_'+sampleName] = nSampleInRegionError
print "\n starting BEFORE-FIT calculations \n"
"""
FROM HERE ON OUT WE CALCULATE THE EXPECTED NUMBER OF EVENTS __BEFORRE__ THE FIT
"""
"""
load beforeFit workspace snapshot (=set all parameters to values before fit)
"""
w.loadSnapshot('snapshot_paramsVals_RooExpandedFitResult_beforeFit')
"""
check if any of the initial scaling factors is != 1
"""
_result = w.obj('RooExpandedFitResult_beforeFit')
_muFacs = _result.floatParsFinal()
for i in range(len(_muFacs)):
if "mu_" in _muFacs[i].GetName() and _muFacs[i].getVal() != 1.0:
print " \n WARNING: scaling factor %s != 1.0 (%g) expected MC yield WILL BE WRONG!" % (_muFacs[i].GetName(), _muFacs[i].getVal())
"""
get a list of pdf's and variables per region
"""
pdfinRegionList = [ Util.GetRegionPdf(w, region) for region in regionList]
varinRegionList = [ Util.GetRegionVar(w, region) for region in regionList]
"""
get a list of RooRealSumPdf per region (RooRealSumPdf is the top-pdf per region containing all samples)
"""
rrspdfinRegionList = []
for index,pdf in enumerate(pdfinRegionList):
prodList = pdf.pdfList()
foundRRS = 0
for idx in range(prodList.getSize()):
if prodList[idx].InheritsFrom("RooRealSumPdf"):
rrspdfInt = prodList[idx].createIntegral(RooArgSet(varinRegionList[index]))
rrspdfinRegionList.append(rrspdfInt)
if splitBins:
origMin = varinRegionList[index].getMin()
origMax = varinRegionList[index].getMax()
for ibin in range(0,varNbinsInRegionList[index]):
rangeName = rangeNameBinsInRegionList[index][ibin]
varinRegionList[index].setRange(rangeName,varBinLowInRegionList[index][ibin],varBinHighInRegionList[index][ibin])
rrspdfInt = prodList[idx].createIntegral(RooArgSet(varinRegionList[index]),rangeName)
rrspdfinRegionList.append(rrspdfInt)
varinRegionList[index].setRange(origMin,origMax)
foundRRS += 1
if foundRRS >1 or foundRRS==0:
print " \n\n WARNING: ", pdf.GetName(), " has ", foundRRS, " instances of RooRealSumPdf"
print pdf.GetName(), " component list:", prodList.Print("v")
"""
calculate total pdf number of expected events and error
"""
nExpInRegionList = [ pdf.getVal() for index, pdf in enumerate(rrspdfinRegionList)]
pdfExpErrInRegionList = [ Util.GetPropagatedError(pdf, resultBeforeFit, doAsym) for pdf in rrspdfinRegionList]
"""
if showSum=True calculate the total number of expected events in all regions
"""
if showSum:
pdfInAllRegions = RooArgSet()
for index, pdf in enumerate(rrspdfinRegionList):
pdfInAllRegions.add(pdf)
pdfSumInAllRegions = RooAddition( "pdf_AllRegions_BEFORE", "pdf_AllRegions_BEFORE", RooArgList(pdfInAllRegions))
nPdfSumVal = pdfSumInAllRegions.getVal()
nPdfSumError = Util.GetPropagatedError(pdfSumInAllRegions, resultBeforeFit, doAsym)
nExpInRegionList.append(nPdfSumVal)
pdfExpErrInRegionList.append(nPdfSumError)
tablenumbers['TOTAL_MC_EXP_BKG_events'] = nExpInRegionList
tablenumbers['TOTAL_MC_EXP_BKG_err'] = pdfExpErrInRegionList
"""
calculate the fitted number of events and propagated error for each requested sample, by splitting off each sample pdf
"""
for isam, sample in enumerate(sampleList):
sampleName=getName(sample)
nMCSampleInRegionVal = []
nMCSampleInRegionError = []
MCSampleInAllRegions = RooArgSet()
for ireg, region in enumerate(regionList):
MCSampleInRegion = getPdfInRegions(w,sample,region)
MCSampleInRegionVal = 0.
MCSampleInRegionError = 0.
if not MCSampleInRegion==None:
MCSampleInRegionVal = MCSampleInRegion.getVal()
MCSampleInRegionError = Util.GetPropagatedError(MCSampleInRegion, resultBeforeFit, doAsym)
MCSampleInAllRegions.add(MCSampleInRegion)
else:
print " \n WARNING: sample=", sampleName, " non-existent (empty) in region=",region
nMCSampleInRegionVal.append(MCSampleInRegionVal)
nMCSampleInRegionError.append(MCSampleInRegionError)
"""
if splitBins=True calculate numbers of fitted events plus error per bin
"""
if splitBins:
origMin = varinRegionList[ireg].getMin()
origMax = varinRegionList[ireg].getMax()
for ibin in range(0,varNbinsInRegionList[ireg]):
rangeName = rangeNameBinsInRegionList[ireg][ibin]
MCSampleInRegion=getPdfInRegionsWithRangeName(w,sample,region,rangeName)
MCSampleInRegionVal = 0.
MCSampleInRegionError = 0.
if not MCSampleInRegion==None:
varinRegionList[ireg].setRange(rangeName,varBinLowInRegionList[ireg][ibin],varBinHighInRegionList[ireg][ibin])
MCSampleInRegionVal = MCSampleInRegion.getVal()
MCSampleInRegionError = Util.GetPropagatedError(MCSampleInRegion, resultBeforeFit, doAsym)
else:
print " \n YieldsTable.py: WARNING: sample =", sampleName, " non-existent (empty) in region=",region, " bin=",ibin, " \n"
nMCSampleInRegionVal.append(MCSampleInRegionVal)
nMCSampleInRegionError.append(MCSampleInRegionError)
varinRegionList[ireg].setRange(origMin,origMax)
"""
if showSum=True calculate the total number of fitted events in all regions
"""
if showSum:
MCSampleSumInAllRegions = RooAddition( (sampleName+"_AllRegions_MC"), (sampleName+"_AllRegions_MC"), RooArgList(MCSampleInAllRegions))
nMCSampleSumVal = MCSampleSumInAllRegions.getVal()
nMCSampleSumError = Util.GetPropagatedError(MCSampleSumInAllRegions, resultBeforeFit, doAsym)
nMCSampleInRegionVal.append(nMCSampleSumVal)
nMCSampleInRegionError.append(nMCSampleSumError)
tablenumbers['MC_exp_events_'+sampleName] = nMCSampleInRegionVal
tablenumbers['MC_exp_err_'+sampleName] = nMCSampleInRegionError
"""
sort the tablenumbers set
"""
map_listofkeys = tablenumbers.keys()
map_listofkeys.sort()
"""
print the sorted tablenumbers set
"""
for name in map_listofkeys:
if tablenumbers.has_key(name) :
print name, ": ", tablenumbers[name]
return tablenumbers
def getComponents(cfg, w):
""" Fetch all components (data, MC pdfs...) for a given workspace
Organize all of this in a map
"""
iscomb = cfg.dataname == 'combData' # SKC
mc = w.obj("ModelConfig")
data = w.data(cfg.dataname)
simPdf = w.pdf('combPdf' if iscomb else "simPdf")
channelCat = simPdf.indexCat()
chanName = channelCat.GetName()
comps = {}
for tt in categories(channelCat):
ttname = tt.GetName()
pdftmp = simPdf.getPdf(ttname)
datatmp = data.reduce("{0}=={1}::{2}".format(chanName, chanName,
ttname))
obs = pdftmp.getObservables(mc.GetObservables()).first()
obs_set = RooArgSet(obs)
sure, yup = ttname_mod(cfg, ttname)
binWidth = pdftmp.getVariables().find("binWidth_obs_x_{0}_0{1}".format(
ttname, sure + yup))
if not binWidth:
it = pdftmp.getVariables().createIterator()
print('---------ttname is-------{}'.format(ttname))
var = it.Next()
while var:
if 'binWidth' in var.GetName(): print(var.GetName())
var = it.Next()
logging.debug(" Bin Width : {}".format(binWidth.getVal()))
comps[ttname] = [obs, binWidth, datatmp, {}, pdftmp]
binning = obs.getBinning()
stepsize = binning.averageBinWidth()
low = binning.lowBound()
high = binning.highBound()
m = low
while m < (high - 1e-6):
obs.setRange("bin" + str(m), m, m + stepsize)
m += stepsize
bkgList = RooArgList()
sigList = RooArgList()
totList = RooArgList()
for c in components(pdftmp, ttname, iscomb):
compname = c.GetName()
has_mass, res = cfg.is_signal(compname)
if has_mass:
sigList.add(c)
else:
bkgList.add(c)
totList.add(c)
comps[ttname][3][compname] = c
sigSum = RooAddition("Signal", "sig_Sum", sigList)
comps[ttname][3]["Signal"] = sigSum
bkgSum = RooAddition("Bkg", "bkg_Sum", bkgList)
comps[ttname][3]["Bkg"] = bkgSum
totSum = RooAddition("MC", "tot_Sum", totList)
comps[ttname][3]["MC"] = totSum
try:
cfg.combineComps(comps)
except AttributeError:
continue
return comps
def getFrame(cat, obsData, simPdf, mc, fit_res, error_band_strategy=1, compute_yields=False):
"""
Build a frame with the different fit components and their uncertainties
Parameters
----------
cat : RooCategory
Category of the simultaneous PDF we are interested in
obsData: RooDataHist object (either real data or asimov or PE)
simPdf : RooSimultaneous PDF
mc : ModelConfig object
fit_res: RooFitResult
Result of the fit (covariance matrix, NLL value, ...)
error_band_strategy : True/False
True: Use the linear approximation to extract the error band
False: Use a sampling method
See http://root.cern.ch/root/html/RooAbsReal.html#RooAbsReal:plotOnWithErrorBand
verbose: True/False
TODO: implement a more generic way to retrieve the binning.
Currently it has to be put in the workspace with the name binWidth_obs_x_{channel}_0
"""
hlist = []
if compute_yields:
yields = {}
# --> Get the total (signal+bkg) model pdf
pdftmp = simPdf.getPdf(cat.GetName())
if not pdftmp:
raise RuntimeError('Could not retrieve the total pdf ')
# --> Get the list of observables
obstmp = pdftmp.getObservables(mc.GetObservables())
if not obstmp:
raise RuntimeError('Could not retrieve the list of observable')
# --> Get the first (and only) observable (mmc mass for cut based)
obs = obstmp.first()
log.info('Observable: {0}'.format(obs.GetName()))
# --> Get the RooDataHist of the given category
datatmp = obsData.reduce("{0}=={1}::{2}".format(simPdf.indexCat().GetName(), simPdf.indexCat().GetName(), cat.GetName()))
datatmp.__class__=ROOT.RooAbsData # --> Ugly fix !!!
# --> Get the binning width of the category (stored as a workspace variable)
binWidth = pdftmp.getVariables().find('binWidth_obs_x_{0}_0'.format(cat.GetName()))
if not binWidth:
raise RuntimeError('Could not retrieve the binWidth')
# --> parameter of interest (mu=sigma/sigma_sm)
poi = mc.GetParametersOfInterest().first()
poi_fitted_val = poi.getVal()
log.info('POI: {0} = {1} +/- {2}'.format(poi.GetName(), poi.getVal(), poi.getError()))
# --> Create the data histogram
hist_data = asrootpy(datatmp.createHistogram("hdata_"+cat.GetName(), obs))
hist_data.name = "hdata_{0}".format(cat.GetName())
hist_data.title = ""
hlist.append(hist_data)
#--> compute the data yields
if compute_yields:
Yield_data = hist_data.Integral()
yields['Data'] = (Yield_data, 0)
# --> Create the frame structure from the observable
frame = obs.frame()
frame.SetName(cat.GetName())
datatmp.plotOn(frame,
ROOT.RooFit.DataError(ROOT.RooAbsData.Poisson),
ROOT.RooFit.Name("Data"),
ROOT.RooFit.MarkerSize(1))
# --> Create the signal histogram template
hist_sig = hist_data.Clone('h_TotalSignal_{0}'.format(cat.GetName()))
hist_sig.Reset()
signal_comps = RooArgList()
bkg_comps = RooArgList()
# --> get the list of components (hadhad HSG4: QCD,Other,Ztautau, Signal_Z, Signal_W, Signal_gg, Signal_VBF)
# --> and iterate over
pdfmodel = pdftmp.getComponents().find(cat.GetName()+'_model')
funcListIter = pdfmodel.funcList().iterator()
while True:
comp = funcListIter.Next()
if not comp:
break
name = comp.GetName().replace('L_x_', '').split('_')[0]
log.info('Scan component {0}'.format(comp.GetName()))
hist_comp = asrootpy(comp.createHistogram(cat.GetName()+"_"+comp.GetName(), obs, ROOT.RooFit.Extended(False)))
hist_comp.name = 'h_{0}_{1}'.format(name, cat.GetName())
hist_comp.title = ''
hlist.append(hist_comp)
if 'Signal' in comp.GetName():
signal_comps.add(comp)
hist_sig.Add(hist_comp)
else:
bkg_comps.add(comp)
Integral_comp = comp.createIntegral(RooArgSet(obs))
Yield_comp = Integral_comp.getVal() * binWidth.getVal()
log.info('Integral = {0}'.format(Yield_comp))
# if Yield_comp==0:
# raise RuntimeError('Yield integral is wrong !!')
# --> Add the components to the frame but in an invisible way
pdfmodel.plotOn(frame,
ROOT.RooFit.Components(comp.GetName()),
ROOT.RooFit.Normalization(Yield_comp, ROOT.RooAbsReal.NumEvent),
ROOT.RooFit.Name("NoStacked_"+comp.GetName()),
ROOT.RooFit.Invisible())
if fit_res:
# --> Add the components uncertainty band
comp.plotOn(frame,
ROOT.RooFit.Normalization(1, ROOT.RooAbsReal.RelativeExpected),
ROOT.RooFit.VisualizeError(fit_res, 1, error_band_strategy),
ROOT.RooFit.Name("FitError_AfterFit_"+comp.GetName()),
ROOT.RooFit.Invisible())
if compute_yields:
if Yield_comp==0:
Yield_comp_err=0.
else:
Yield_comp_err = Integral_comp.getPropagatedError(fit_res)* binWidth.getVal()
yields[comp.GetName()] = (Yield_comp, Yield_comp_err)
hlist.append(hist_sig)
# --> total signal yields
if compute_yields:
signal_tot_comp = RooAddition('pdf_sum_sig', 'pdf_sum_sig', signal_comps)
Integral_signal = signal_tot_comp.createIntegral(RooArgSet(obs))
yields_sig_tot = Integral_signal.getVal()*binWidth.getVal()
yields_sig_tot_err = Integral_signal.getPropagatedError(fit_res)* binWidth.getVal()
yields['TotalSignal'] = (yields_sig_tot, yields_sig_tot_err)
bkg_tot_comp = RooAddition('pdf_sum_bkg', 'pdf_sum_bkg', bkg_comps)
Integral_bkg = bkg_tot_comp.createIntegral(RooArgSet(obs))
yields_bkg_tot = Integral_bkg.getVal()*binWidth.getVal()
yields_bkg_tot_err = Integral_bkg.getPropagatedError(fit_res)* binWidth.getVal()
yields['bkg'] = (yields_bkg_tot, yields_bkg_tot_err)
log.info('Bkg Total Yield: {0}'.format(yields_bkg_tot))
# --> bkg+signal PDF central value and error
Integral_total = pdfmodel.createIntegral(RooArgSet(obs))
Yield_total = Integral_total.getVal() * binWidth.getVal()
log.info('Postfit Total Yield: {0}'.format(Yield_total))
hist_bkg_plus_sig = asrootpy(pdfmodel.createHistogram("hbkg_plus_sig_"+cat.GetName(), obs, ROOT.RooFit.Extended(False)))
hist_bkg_plus_sig.name = 'hbkg_plus_sig_'+cat.GetName()
hist_bkg_plus_sig.title = ''
hist_bkg_plus_sig.Scale(Yield_total)
hlist.append(hist_bkg_plus_sig)
# --> Add the components to the frame but in an invisible way
pdftmp.plotOn(frame,
ROOT.RooFit.Normalization(Yield_total, ROOT.RooAbsReal.NumEvent),
ROOT.RooFit.Name("Bkg_plus_sig"))
if fit_res:
pdftmp.plotOn(frame,
ROOT.RooFit.VisualizeError(fit_res, 1, error_band_strategy),
ROOT.RooFit.Normalization(1, ROOT.RooAbsReal.RelativeExpected),
ROOT.RooFit.Name("FitError_AfterFit"),
ROOT.RooFit.FillColor(ROOT.kOrange),
ROOT.RooFit.LineWidth(2),
ROOT.RooFit.LineColor(ROOT.kBlue))
# --> bkg only PDF central value and error
poi.setVal(0.)
Integral_bkg_total = pdfmodel.createIntegral(RooArgSet(obs))
Yield_bkg_total = Integral_bkg_total.getVal() * binWidth.getVal()
hist_bkg = pdfmodel.createHistogram("hbkg_"+cat.GetName(), obs, ROOT.RooFit.Extended(False))
hist_bkg.Scale(Yield_bkg_total)
hist_bkg.SetName("hbkg_"+cat.GetName())
hist_bkg.SetTitle("")
hlist.append(hist_bkg)
pdftmp.plotOn(frame,
ROOT.RooFit.Normalization(Yield_bkg_total, ROOT.RooAbsReal.NumEvent),
ROOT.RooFit.Name("Bkg"),
ROOT.RooFit.LineStyle(ROOT.kDashed))
if fit_res:
pdftmp.plotOn(frame,
ROOT.RooFit.VisualizeError(fit_res, 1, error_band_strategy),
ROOT.RooFit.Normalization(1, ROOT.RooAbsReal.RelativeExpected),
ROOT.RooFit.Name("FitError_AfterFit_Mu0"),
ROOT.RooFit.FillColor(ROOT.kOrange),
ROOT.RooFit.LineWidth(2),
ROOT.RooFit.LineColor(ROOT.kBlue))
#if compute_yields:
# Yield_bkg_total_err = Integral_bkg_total.getPropagatedError(fit_res)*binWidth.getVal()
# yields['bkg'] = (Yield_bkg_total, Yield_bkg_total_err)
poi.setVal(poi_fitted_val)
if compute_yields:
return frame, hlist, yields
else:
return frame, hlist
def latexfitresults(filename,
regionList,
sampleList,
dataname='obsData',
showSum=False):
w = Util.GetWorkspaceFromFile(filename, 'w')
if w == None:
print "ERROR : Cannot open workspace : ", workspacename
sys.exit(1)
resultAfterFit = w.obj('RooExpandedFitResult_afterFit')
if resultAfterFit == None:
print "ERROR : Cannot open fit result after fit RooExpandedFitResult_afterFit"
sys.exit(1)
resultBeforeFit = w.obj('RooExpandedFitResult_beforeFit')
if resultBeforeFit == None:
print "ERROR : Cannot open fit result before fit RooExpandedFitResult_beforeFit"
sys.exit(1)
data_set = w.data(dataname)
if data_set == None:
print "ERROR : Cannot open dataset : ", "data_set" + suffix
sys.exit(1)
regionCat = w.obj("channelCat")
data_set.table(regionCat).Print("v")
regionFullNameList = [
Util.GetFullRegionName(regionCat, region) for region in regionList
]
print regionFullNameList
###
snapshot = 'snapshot_paramsVals_RooExpandedFitResult_afterFit'
w.loadSnapshot(snapshot)
if not w.loadSnapshot(snapshot):
print "ERROR : Cannot load snapshot : ", snapshot
sys.exit(1)
tablenumbers = {}
# SUM ALL REGIONS
sumName = ""
for index, reg in enumerate(regionList):
if index == 0:
sumName = reg
else:
sumName = sumName + " + " + reg
regionListWithSum = list(regionList)
if showSum:
regionListWithSum.append(sumName)
tablenumbers['names'] = regionListWithSum
regionCatList = [
'channelCat==channelCat::' + region.Data()
for region in regionFullNameList
]
regionDatasetList = [
data_set.reduce(regioncat) for regioncat in regionCatList
]
for index, data in enumerate(regionDatasetList):
data.SetName("data_" + regionList[index])
data.SetTitle("data_" + regionList[index])
nobs_regionList = [data.sumEntries() for data in regionDatasetList]
#SUM
sumNobs = 0.
for nobs in nobs_regionList:
sumNobs += nobs
print " \n XXX nobs = ", nobs, " sumNobs = ", sumNobs
if showSum:
nobs_regionList.append(sumNobs)
tablenumbers['nobs'] = nobs_regionList
######
######
###### FROM HERE ON OUT WE CALCULATE THE FITTED NUMBER OF EVENTS __AFTER__ THE FIT
######
######
# total pdf, not splitting in components
pdfinRegionList = [Util.GetRegionPdf(w, region) for region in regionList]
varinRegionList = [Util.GetRegionVar(w, region) for region in regionList]
rrspdfinRegionList = []
for index, pdf in enumerate(pdfinRegionList):
# pdf.Print("t")
prodList = pdf.pdfList()
foundRRS = 0
for idx in range(prodList.getSize()):
# if "BG" in prodList[idx].GetName():
# prodList[idx].Print("t")
if prodList[idx].InheritsFrom("RooRealSumPdf"):
rrspdfInt = prodList[idx].createIntegral(
RooArgSet(varinRegionList[index]))
rrspdfinRegionList.append(rrspdfInt)
foundRRS += 1
if foundRRS > 1 or foundRRS == 0:
print " \n\n WARNING: ", pdf.GetName(
), " has ", foundRRS, " instances of RooRealSumPdf"
print pdf.GetName(), " component list:", prodList.Print("v")
nFittedInRegionList = [
pdf.getVal() for index, pdf in enumerate(rrspdfinRegionList)
]
pdfFittedErrInRegionList = [
Util.GetPropagatedError(pdf, resultAfterFit)
for pdf in rrspdfinRegionList
]
if showSum:
pdfInAllRegions = RooArgSet()
for index, pdf in enumerate(rrspdfinRegionList):
pdfInAllRegions.add(pdf)
pdfSumInAllRegions = RooAddition("pdf_AllRegions_AFTER",
"pdf_AllRegions_AFTER",
pdfInAllRegions)
pdfSumInAllRegions.Print()
nPdfSumVal = pdfSumInAllRegions.getVal()
nPdfSumError = Util.GetPropagatedError(pdfSumInAllRegions,
resultAfterFit)
nFittedInRegionList.append(nPdfSumVal)
pdfFittedErrInRegionList.append(nPdfSumError)
tablenumbers['TOTAL_FITTED_bkg_events'] = nFittedInRegionList
tablenumbers['TOTAL_FITTED_bkg_events_err'] = pdfFittedErrInRegionList
# components
for isam, sample in enumerate(sampleList):
nSampleInRegionVal = []
nSampleInRegionError = []
sampleInAllRegions = RooArgSet()
for ireg, region in enumerate(regionList):
sampleInRegion = Util.GetComponent(w, sample, region)
sampleInRegionVal = 0.
sampleInRegionError = 0.
if not sampleInRegion == None:
sampleInRegion.Print()
sampleInRegionVal = sampleInRegion.getVal()
sampleInRegionError = Util.GetPropagatedError(
sampleInRegion, resultAfterFit)
sampleInAllRegions.add(sampleInRegion)
else:
print " \n YieldsTable.py: WARNING: sample =", sample, " non-existent (empty) in region =", region, "\n"
nSampleInRegionVal.append(sampleInRegionVal)
nSampleInRegionError.append(sampleInRegionError)
# print " \n\n XXX-AFTER sample = ", sample
if showSum:
sampleSumInAllRegions = RooAddition(
(sample + "_AllRegions_FITTED"),
(sample + "_AllRegions_FITTED"), sampleInAllRegions)
sampleSumInAllRegions.Print()
nSampleSumVal = sampleSumInAllRegions.getVal()
nSampleSumError = Util.GetPropagatedError(sampleSumInAllRegions,
resultAfterFit)
nSampleInRegionVal.append(nSampleSumVal)
nSampleInRegionError.append(nSampleSumError)
tablenumbers['Fitted_events_' + sample] = nSampleInRegionVal
tablenumbers['Fitted_err_' + sample] = nSampleInRegionError
######
######
###### FROM HERE ON OUT WE CALCULATE THE EXPECTED NUMBER OF EVENTS __BEFORE__ THE FIT
######
######
# FROM HERE ON OUT WE CALCULATE THE EXPECTED NUMBER OF EVENTS BEFORE THE FIT
w.loadSnapshot('snapshot_paramsVals_RooExpandedFitResult_beforeFit')
pdfinRegionList = [Util.GetRegionPdf(w, region) for region in regionList]
varinRegionList = [Util.GetRegionVar(w, region) for region in regionList]
rrspdfinRegionList = []
for index, pdf in enumerate(pdfinRegionList):
prodList = pdf.pdfList()
foundRRS = 0
for idx in range(prodList.getSize()):
if prodList[idx].InheritsFrom("RooRealSumPdf"):
# print " \n\n XXX-BEFORE prodList[idx] = ", prodList[idx].GetName()
prodList[idx].Print()
rrspdfInt = prodList[idx].createIntegral(
RooArgSet(varinRegionList[index]))
rrspdfinRegionList.append(rrspdfInt)
foundRRS += 1
if foundRRS > 1 or foundRRS == 0:
print " \n\n WARNING: ", pdf.GetName(
), " has ", foundRRS, " instances of RooRealSumPdf"
print pdf.GetName(), " component list:", prodList.Print("v")
nExpInRegionList = [
pdf.getVal() for index, pdf in enumerate(rrspdfinRegionList)
]
pdfExpErrInRegionList = [
Util.GetPropagatedError(pdf, resultBeforeFit)
for pdf in rrspdfinRegionList
]
if showSum:
pdfInAllRegions = RooArgSet()
for index, pdf in enumerate(rrspdfinRegionList):
pdfInAllRegions.add(pdf)
pdfSumInAllRegions = RooAddition("pdf_AllRegions_BEFORE",
"pdf_AllRegions_BEFORE",
pdfInAllRegions)
nPdfSumVal = pdfSumInAllRegions.getVal()
nPdfSumError = Util.GetPropagatedError(pdfSumInAllRegions,
resultAfterFit)
nExpInRegionList.append(nPdfSumVal)
pdfExpErrInRegionList.append(nPdfSumError)
tablenumbers['TOTAL_MC_EXP_BKG_events'] = nExpInRegionList
tablenumbers['TOTAL_MC_EXP_BKG_err'] = pdfExpErrInRegionList
for isam, sample in enumerate(sampleList):
nMCSampleInRegionVal = []
nMCSampleInRegionError = []
sampleInAllRegions = RooArgSet()
for ireg, region in enumerate(regionList):
MCSampleInRegion = Util.GetComponent(w, sample, region)
MCSampleInRegionVal = 0.
MCSampleInRegionError = 0.
if not MCSampleInRegion == None:
MCSampleInRegionVal = MCSampleInRegion.getVal()
MCSampleInRegionError = Util.GetPropagatedError(
MCSampleInRegion, resultBeforeFit)
sampleInAllRegions.add(sampleInRegion)
else:
print " \n WARNING: sample=", sample, " non-existent (empty) in region=", region
nMCSampleInRegionVal.append(MCSampleInRegionVal)
nMCSampleInRegionError.append(MCSampleInRegionError)
#print " \n\n XXX-BEFORE sample = ", sample
if showSum:
sampleSumInAllRegions = RooAddition((sample + "_AllRegions_MC"),
(sample + "_AllRegions_MC"),
sampleInAllRegions)
nSampleSumVal = sampleSumInAllRegions.getVal()
nSampleSumError = Util.GetPropagatedError(sampleSumInAllRegions,
resultBeforeFit)
nMCSampleInRegionVal.append(nSampleSumVal)
nMCSampleInRegionError.append(nSampleSumError)
tablenumbers['MC_exp_events_' + sample] = nMCSampleInRegionVal
tablenumbers['MC_exp_err_' + sample] = nMCSampleInRegionError
# sorted(tablenumbers, key=lambda sample: sample[1]) # sort by age
map_listofkeys = tablenumbers.keys()
map_listofkeys.sort()
for name in map_listofkeys:
if tablenumbers.has_key(name):
print name, ": ", tablenumbers[name]
###
return tablenumbers
def toy_run(n_params,
n_gauss,
n_toys,
toys_nevents,
run_zfit,
intermediate_result_factory=None):
# pdf = chebys[0]
# zfit.settings.set_verbosity(10)
performance = {}
performance["column"] = "number of events"
for nevents in toys_nevents:
# n_toys = 30 if nevents < 50000 else 10
if run_zfit:
zfit.run.create_session(reset_graph=True)
# zfit.sess.close()
# zfit.sess = tf.Session
# initial_param_val, obs, pdf = build_pdf(n_gauss, n_params, run_zfit)
lower = -1
upper = 1
# create observables
if run_zfit:
obs = zfit.Space("obs1", limits=(lower, upper))
else:
obs = RooRealVar("obs", "obs1", lower, upper)
ROOT.SetOwnership(obs, False)
# create parameters
params = []
params_initial = []
mu_lower, mu_upper = 1, 3
sigma_lower, sigma_upper = 0.5, 2
# step_size = 0.003
for i in range(n_params):
if run_zfit:
mu = zfit.Parameter(
f"mu_{i}_{nevents}",
np.random.uniform(low=mu_lower, high=mu_upper),
mu_lower,
mu_upper,
# step_size=step_size
)
sigma = zfit.Parameter(
f"sigma_{i}_{nevents}",
np.random.uniform(low=sigma_lower, high=sigma_upper),
sigma_lower,
sigma_upper,
# step_size=step_size
)
else:
mu_initial = np.random.uniform(mu_lower, mu_upper)
mu = RooRealVar(f"mu_{i}_{nevents}", "Mean of Gaussian",
mu_initial, mu_lower, mu_upper)
ROOT.SetOwnership(mu, False)
sigma_initial = np.random.uniform(mu_lower, mu_upper)
sigma = RooRealVar(f"sigma_{i}_{nevents}", "Width of Gaussian",
sigma_initial, sigma_lower, sigma_upper)
ROOT.SetOwnership(sigma, False)
params_initial.append((mu_initial, sigma_initial))
params.append((mu, sigma))
# create pdfs
pdfs = []
for i in range(n_gauss):
mu, sigma = params[i % n_params]
if run_zfit:
shifted_mu = mu + 0.3 * i
shifted_sigma = sigma + 0.1 * i
pdf = zfit.pdf.Gauss(obs=obs,
mu=shifted_mu,
sigma=shifted_sigma)
# from zfit.models.basic import CustomGaussOLD
# pdf = CustomGaussOLD(obs=obs, mu=shifted_mu, sigma=shifted_sigma)
# pdf.update_integration_options(mc_sampler=tf.random_uniform)
else:
shift1 = RooFit.RooConst(float(0.3 * i))
shifted_mu = RooAddition(f"mu_shifted_{i}_{nevents}",
f"Shifted mu {i}",
RooArgList(mu, shift1))
shift2 = RooFit.RooConst(float(0.1 * i))
shifted_sigma = RooAddition(f"sigma_shifted_{i}_{nevents}",
f"Shifted sigma {i}",
RooArgList(sigma, shift2))
pdf = RooGaussian(f"pdf_{i}_{nevents}", "Gaussian pdf", obs,
shifted_mu, shifted_sigma)
ROOT.SetOwnership(pdf, False)
ROOT.SetOwnership(shift1, False)
ROOT.SetOwnership(shifted_mu, False)
ROOT.SetOwnership(shift2, False)
ROOT.SetOwnership(shifted_sigma, False)
pdfs.append(pdf)
initial_param_val = 1 / n_gauss
fracs = []
for i in range(n_gauss - 1):
frac_value = 1 / n_gauss
lower_value = 0.0001
upper_value = 1.5 / n_gauss
if run_zfit:
frac = zfit.Parameter(f"frac_{i}",
value=1 / n_gauss,
lower_limit=lower_value,
upper_limit=upper_value)
frac.floating = False
else:
frac = RooRealVar(f"frac_{i}_{nevents}", "Fraction of a gauss",
frac_value)
ROOT.SetOwnership(frac, False)
fracs.append(frac)
if run_zfit:
sum_pdf = zfit.pdf.SumPDF(pdfs=pdfs, fracs=fracs)
# sum_pdf.update_integration_options(mc_sampler=tf.random_uniform)
else:
sum_pdf = RooAddPdf(f"sum_pdf_{nevents}", "sum of pdfs",
RooArgList(*pdfs), RooArgList(*fracs))
ROOT.SetOwnership(sum_pdf, False)
pdf = sum_pdf
# Create dictionary to save fit results
failed_fits = 0
successful_fits = 0
performance[nevents] = {"success": [], "fail": []}
if run_zfit:
sampler = pdf.create_sampler(n=nevents, fixed_params=True)
sampler.set_data_range(obs)
nll = zfit.loss.UnbinnedNLL(pdf, sampler)
minimizer = zfit.minimize.MinuitMinimizer(
zfit.minimizers.baseminimizer.ToyStrategyFail(),
verbosity=5,
minimize_strategy=1)
# minimizer.minimizer_options['tol'] = 100
# minimizer._use_tfgrad = False
timer = zfit_benchmark.timer.Timer(f"Toys {nevents}")
if run_zfit:
sampler.resample()
# with tf.device("/device:GPU:0"):
jit_scope = tf.contrib.compiler.jit.experimental_jit_scope
# with jit_scope():
to_run = [nll.value(), nll.gradients()]
zfit.run(to_run)
dependents = pdf.get_dependents()
else:
mgr = ROOT.RooMCStudy(pdf, RooArgSet(obs), RooFit.Silence())
ROOT.SetOwnership(mgr, False)
run_toystudy = False
with progressbar.ProgressBar(max_value=n_toys) as bar:
ident = 0
with timer:
if not run_toystudy:
while successful_fits < n_toys:
# print(f"starting run number {len(fitResults)}")
if run_zfit:
sampler.resample()
for param in dependents:
param.randomize()
else:
for (mu, sigma), (mu_val, sigma_val) in zip(
params, params_initial):
mu.setVal(mu_val)
sigma.setVal(sigma_val)
data = pdf.generate(RooArgSet(obs), nevents)
for mu, sigma in params:
mu.setVal(np.random.uniform(
mu_lower, mu_upper))
sigma.setVal(
np.random.uniform(sigma_lower,
sigma_upper))
with timer.child(
f"toy number {successful_fits} {ident}"
) as child:
if run_zfit:
# sampler.resample()
# with tf.device("/device:GPU:0"):
minimum = minimizer.minimize(nll)
# print(minimum.hesse())
else:
# for mu, sigma in params:
# mu.setVal(np.random.uniform(mu_lower, mu_upper))
# sigma.setVal(np.random.uniform(sigma_lower, sigma_upper))
# for frac in fracs:
# frac.setVal(np.random.uniform(lower_value, upper_value))
result = pdf.fitTo(data, RooFit.NumCPU(12),
RooFit.Save(True),
RooFit.Hesse(False),
RooFit.Minos(False))
if ident == 0:
ident += 1
continue # warm up run
if run_zfit:
if minimum.converged:
bar.update(successful_fits)
successful_fits += 1
fail_or_success = "success"
else:
child.elapsed = Decimal()
failed_fits += 1
fail_or_success = "fail"
else:
if result.status() == 0:
bar.update(successful_fits)
successful_fits += 1
fail_or_success = "success"
else:
child.elapsed = Decimal()
failed_fits += 1
fail_or_success = "fail"
ident += 1
performance[nevents][fail_or_success].append(
float(child.elapsed))
else:
mgr.generateAndFit(n_toys, nevents)
performance[nevents]["success"].append(
[float(timer.elapsed) / n_toys for _ in range(n_toys)])
with open(f"{run_name}tmp.yaml", "w") as f:
if intermediate_result_factory:
dump_result = intermediate_result_factory(performance)
else:
dump_result = performance.copy()
dump_result["ATTENTION"] = "NOT FINISHED"
yaml.dump(dump_result, f)
return performance
def latexfitresults(filename, regionList, dataname='obsData'):
print "hallo"
####
w = Util.GetWorkspaceFromFile(filename, 'combined')
if w == None:
print "ERROR : Cannot open workspace : ", workspacename
sys.exit(1)
w.Print()
resultname = 'RooExpandedFitResult_afterFit'
result = w.obj(resultname)
if result == None:
print "ERROR : Cannot open fit result : ", resultname
sys.exit(1)
snapshot = 'snapshot_paramsVals_' + resultname
w.loadSnapshot(snapshot)
if not w.loadSnapshot(snapshot):
print "ERROR : Cannot load snapshot : ", snapshot
sys.exit(1)
data_set = w.data(dataname)
if data_set == None:
print "ERROR : Cannot open dataset : ", "data_set" + suffix
sys.exit(1)
regionCat = w.obj("channelCat")
data_set.table(regionCat).Print("v")
regionFullNameList = [
Util.GetFullRegionName(regionCat, region) for region in regionList
]
print " \n Requested regions = ", regionFullNameList, "\n\n"
###
tablenumbers = {}
tablenumbers['names'] = regionList
regionCatList = [
'channelCat==channelCat::' + region.Data()
for region in regionFullNameList
]
regionDatasetList = [
data_set.reduce(regioncat) for regioncat in regionCatList
]
for index, data in enumerate(regionDatasetList):
data.SetName("data_" + regionList[index])
data.SetTitle("data_" + regionList[index])
nobs_regionList = [data.sumEntries() for data in regionDatasetList]
tablenumbers['nobs'] = nobs_regionList
####
bkginRegionList = [
Util.GetComponent(w, "Top,WZ,QCD,BG", region) for region in regionList
]
nbkginRegionList = [
bkginRegion.getVal() for bkginRegion in bkginRegionList
]
[region.Print() for region in bkginRegionList]
print "\n N bkgs in regions = ", nbkginRegionList
nbkgerrinRegionList = [
Util.GetPropagatedError(bkginRegion, result)
for bkginRegion in bkginRegionList
]
print "\n error N bkgs in regions = ", nbkgerrinRegionList
WZinRegionList = [
Util.GetComponent(w, "WZ", region) for region in regionList
]
TopinRegionList = [
Util.GetComponent(w, "Top", region) for region in regionList
]
nWZinRegionList = [WZinRegion.getVal() for WZinRegion in WZinRegionList]
nTopinRegionList = [
TopinRegion.getVal() for TopinRegion in TopinRegionList
]
print "\n N WZ in regions = ", nWZinRegionList
print "\n N Top in regions = ", nTopinRegionList
nWZerrinRegionList = [
Util.GetPropagatedError(WZinRegion, result)
for WZinRegion in WZinRegionList
]
nToperrinRegionList = [
Util.GetPropagatedError(TopinRegion, result)
for TopinRegion in TopinRegionList
]
print "\n error N WZ in regions = ", nWZerrinRegionList
print "\n error N Top in regions = ", nToperrinRegionList
######
# Example how to add multiple backgrounds in multiple(!) regions
TopWZinRegionList = [
RooAddition(("TopWZin" + regionList[index]),
("TopWZin" + regionList[index]),
RooArgSet(TopinRegionList[index], WZinRegionList[index]))
for index, region in enumerate(regionList)
]
nTopWZinRegionList = [
TopWZinRegion.getVal() for TopWZinRegion in TopWZinRegionList
]
nTopWZerrinRegionList = [
Util.GetPropagatedError(TopWZinRegion, result)
for TopWZinRegion in TopWZinRegionList
]
######
######
###### FROM HERE ON OUT WE CALCULATE THE EXPECTED NUMBER OF EVENTS __BEFORE__ THE FIT
######
######
# FROM HERE ON OUT WE CALCULATE THE EXPECTED NUMBER OF EVENTS BEFORE THE FIT
w.loadSnapshot('snapshot_paramsVals_RooExpandedFitResult_beforeFit')
pdfinRegionList = [Util.GetRegionPdf(w, region) for region in regionList]
varinRegionList = [Util.GetRegionVar(w, region) for region in regionList]
nexpinRegionList = [
pdf.expectedEvents(RooArgSet(varinRegionList[index]))
for index, pdf in enumerate(pdfinRegionList)
]
print "\n N expected in regions = ", nexpinRegionList
fracWZinRegionList = [
Util.GetComponentFracInRegion(w, "WZ", region) for region in regionList
]
fracTopinRegionList = [
Util.GetComponentFracInRegion(w, "Top", region)
for region in regionList
]
mcWZinRegionList = [
fracWZinRegionList[index] * nexpinRegionList[index]
for index, region in enumerate(regionList)
]
mcTopinRegionList = [
fracTopinRegionList[index] * nexpinRegionList[index]
for index, region in enumerate(regionList)
]
# mcSMinRegionList = [ mcWZinRegionList[index] + mcTopinRegionList[index] + mcQCDinRegionList[index] + mcBGinRegionList[index] for index, region in enumerate(regionList)]
mcSMinRegionList = [
mcWZinRegionList[index] + mcTopinRegionList[index]
for index, region in enumerate(regionList)
]
print "\n N expected WZ in regions = ", mcWZinRegionList
print "\n N expected Top in regions = ", mcTopinRegionList
tablenumbers['MC_exp_top_WZ_events'] = [
mcWZinRegionList[index] + mcTopinRegionList[index]
for index, region in enumerate(regionList)
]
tablenumbers['MC_exp_top_events'] = [
mcTopinRegion for mcTopinRegion in mcTopinRegionList
]
tablenumbers['MC_exp_WZ_events'] = [
mcWZinRegion for mcWZinRegion in mcWZinRegionList
]
tablenumbers['MC_exp_SM_events'] = [
mcSMinRegion for mcSMinRegion in mcSMinRegionList
]
tablenumbers['Fitted_bkg_events'] = nbkginRegionList
tablenumbers['Fitted_bkg_events_err'] = nbkgerrinRegionList
tablenumbers['Fitted_top_events'] = nTopinRegionList
tablenumbers['Fitted_top_events_err'] = nToperrinRegionList
tablenumbers['Fitted_WZ_events'] = nWZinRegionList
tablenumbers['Fitted_WZ_events_err'] = nWZerrinRegionList
tablenumbers['Fitted_top_WZ_events'] = nTopWZinRegionList
tablenumbers['Fitted_top_WZ_events_err'] = nTopWZerrinRegionList
###
return tablenumbers