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#include <iostream> |
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#include <TVirtualIndex.h> |
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#include <RooRealVar.h> |
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#include <RooArgSet.h> |
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#include <RooDataSet.h> |
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#include <RooRealVar.h> |
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#include <RooArgSet.h> |
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#include <RooDataSet.h> |
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#include <RooMCStudy.h> |
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#include <RooCategory.h> |
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#include <RooPlot.h> |
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#include <RooSimultaneous.h> |
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#include <RooAddPdf.h> |
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#include <RooFitResult.h> |
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#include <RooVoigtian.h> |
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#include <RooMsgService.h> |
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#include <RooStats/ModelConfig.h> |
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#include "RooStats/ProfileLikelihoodCalculator.h" |
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#include "RooStats/LikelihoodInterval.h" |
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#include "RooStats/HybridCalculatorOriginal.h" |
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#include "RooStats/HypoTestInverterOriginal.h" |
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//#include "ParametrizedEdge.C" |
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#include "EdgeModules/RooSUSYTPdf.cxx" |
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#include "EdgeModules/RooSUSYBkgPdf.cxx" |
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using namespace std; |
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using namespace PlottingSetup; |
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void DoEdgeFit(string mcjzb, string datajzb, float DataPeakError, float MCPeakError, float jzb_cut, int icut, int is_data, TCut cut, TTree*); |
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void DoEdgeFit(string mcjzb, string datajzb, float DataPeakError, float MCPeakError, vector<float> jzb_cut, int is_data, TCut cut, TTree*); |
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void getMedianLimit(RooWorkspace *ws,vector<RooDataSet> theToys,float &median,float &sigmaDown, float &sigmaUp, float &twoSigmaDown, float &twoSigmaUp); |
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void InitializeVariables(float _mllmin, float _mllmax, float _jzbmax, TCut _cut); |
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void PrepareDatasets(int); |
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void DoFit(); |
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void DoFit(int is_data, float jzb_cut); |
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string RandomStorageFile(); |
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Yield Get_Z_estimate(float,int); |
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Yield Get_T_estimate(float,int); |
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float SetEdgeLimit(int , RooWorkspace *ws); |
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float calcExclusion(RooWorkspace *ws, RooDataSet data, bool calcExclusion); |
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vector<RooDataSet> generateToys(RooWorkspace *ws, int nToys); |
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void prepareLimits(RooWorkspace *ws, bool ComputeBands); |
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TGraph* prepareLM(float mass, float nEv); |
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float jzbmax; |
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float mllmin; |
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TCut cut; |
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RooDataSet* AllData; |
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RooDataSet* eeSample; |
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RooDataSet* mmSample; |
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RooDataSet* emSample; |
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RooDataSet* SFSample; |
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RooDataSet* OFSample; |
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|
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bool MarcoDebug=true; |
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float FixedMEdge=-1; |
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float FixedMEdgeChi2=-1; |
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bool MarcoDebug; |
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} |
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float EdgeFitter::SetEdgeLimit(int is_data, RooWorkspace *ws) { |
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TGraph* EdgeFitter::prepareLM(float mass, float nEv) { |
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float massLM[1]; |
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massLM[0]=mass; |
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float accEffLM[1]; |
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accEffLM[0]=nEv/PlottingSetup::luminosity; |
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TGraph *lm = new TGraph(1, massLM, accEffLM); |
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lm->GetXaxis()->SetNoExponent(true); |
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lm->GetXaxis()->SetTitle("m_{cut} [GeV]"); |
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lm->GetYaxis()->SetTitle("#sigma #times A [pb] 95% CL UL"); |
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lm->GetXaxis()->SetLimits(0.,300.); |
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lm->GetYaxis()->SetRangeUser(0.,0.08); |
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lm->SetMarkerStyle(34); |
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lm->SetMarkerColor(kRed); |
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return lm; |
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} |
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|
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vector<RooDataSet> EdgeFitter::generateToys(RooWorkspace *ws, int nToys) { |
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ws->ls(); |
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ws->var("nSig")->setVal(0.); |
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ws->var("nSig")->setConstant(true); |
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RooFitResult* fit = ws->pdf("combModel")->fitTo(*ws->data("data_obs"),RooFit::Save()); |
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vector<RooDataSet> theToys; |
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|
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RooMCStudy mcEE(*ws->pdf("combModel"),RooArgSet(*ws->var("inv")),RooFit::Slice(*ws->cat("cat"),"EE")); |
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mcEE.generate(nToys,44,true); |
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RooMCStudy mcMM(*ws->pdf("combModel"),RooArgSet(*ws->var("inv")),RooFit::Slice(*ws->cat("cat"),"MM")); |
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mcMM.generate(nToys,44,true); |
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RooMCStudy mcOSOF(*ws->pdf("combModel"),RooArgSet(*ws->var("inv")),RooFit::Slice(*ws->cat("cat"),"OSOF")); |
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mcOSOF.generate(nToys,44,true); |
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|
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RooRealVar mll("m_{ll}","m_{ll}",mllmin,mllmax,"GeV/c^{2}"); |
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RooRealVar id1("id1","id1",0,1,"GeV/c^{2}"); |
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RooRealVar id2("id2","id2",0,1,"GeV/c^{2}"); |
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RooRealVar jzb("jzb","jzb",-jzbmax,jzbmax,"GeV/c"); |
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RooRealVar weight("weight","weight",0,1000,""); |
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RooArgSet observables(mll,jzb,id1,id2,weight); |
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for(int i=0;i<nToys;i++) { |
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RooDataSet* toyEE = (RooDataSet*)mcEE.genData(i); |
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RooDataSet* toyMM = (RooDataSet*)mcMM.genData(i); |
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RooDataSet* toyOSOF = (RooDataSet*)mcOSOF.genData(i); |
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stringstream toyname; |
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toyname << "theToy_" << i; |
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write_warning(__FUNCTION__,"Problem while adding toys"); |
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RooDataSet toyData = RooDataSet(toyname.str().c_str(),toyname.str().c_str(),observables,RooFit::Index(const_cast<RooCategory&>(*ws->cat("cat"))),RooFit::Import("OSOF",*toyOSOF),RooFit::Import("EE",*toyEE),RooFit::Import("MM",*toyMM)); |
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theToys.push_back(toyData); |
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} |
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ws->var("nSig")->setVal(17.0); |
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ws->var("nSig")->setConstant(false); |
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return theToys; |
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} |
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void EdgeFitter::getMedianLimit(RooWorkspace *ws,vector<RooDataSet> theToys,float &median,float &sigmaDown, float &sigmaUp, float &twoSigmaDown, float &twoSigmaUp) { |
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TH1F *gauLimit = new TH1F("gausLimit","gausLimit",60,0.,80./PlottingSetup::luminosity); |
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vector<float> theLimits; |
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for(int itoy=0;itoy<(int)theToys.size();itoy++) { |
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float theLimit = calcExclusion(ws,theToys[itoy],false); |
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if(theLimit > 0 ) gauLimit->Fill(theLimit); |
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} |
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const Int_t nQ = 4; |
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Double_t yQ[nQ] = {0.,0.,0.,0.}; |
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Double_t xQ[nQ] = {0.022750132,0.1586552539,0.84134474609999998,0.977249868}; |
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gauLimit->GetQuantiles(nQ,yQ,xQ); |
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median = gauLimit->GetMean(); |
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// median = median1(gauLimit); |
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twoSigmaDown = abs(yQ[0]-median); |
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sigmaDown = abs(yQ[1]-median); |
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sigmaUp = abs(yQ[2]-median); |
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twoSigmaUp = abs(yQ[3]-median); |
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cout << median * PlottingSetup::luminosity << " " << sigmaUp * PlottingSetup::luminosity << endl; |
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} |
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void EdgeFitter::prepareLimits(RooWorkspace *ws, bool ComputeBands) { |
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if(ComputeBands) { |
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vector<RooDataSet> theToys = EdgeFitter::generateToys(ws,50); |
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vector<float> medVals; |
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vector<float> medLimits; |
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vector<float> sigmaLimitsDown; |
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vector<float> sigmaLimitsUp; |
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vector<float> twoSigmaLimitsDown; |
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vector<float> twoSigmaLimitsUp; |
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for(int i=20;i<=320;i+=40) { |
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ws->var("nSig")->setVal(10.0); |
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medVals.push_back((float)i); |
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ws->var("m0")->setVal((float)i); |
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ws->var("m0")->setConstant(true); |
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float Smedian,SsigmaDown,SsigmaUp,StwoSigmaDown,StwoSigmaUp; |
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EdgeFitter::getMedianLimit(ws,theToys,Smedian,SsigmaDown,SsigmaUp,StwoSigmaDown,StwoSigmaUp); |
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medLimits.push_back(Smedian); |
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sigmaLimitsDown.push_back(SsigmaDown); |
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sigmaLimitsUp.push_back(SsigmaUp); |
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twoSigmaLimitsDown.push_back(StwoSigmaDown); |
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twoSigmaLimitsUp.push_back(StwoSigmaUp); |
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} |
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write_warning(__FUNCTION__,"Still need to store limits"); |
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} else { |
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vector<float> theVals; |
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vector<float> theLimits; |
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for(int i=20;i<300;i+=5) { |
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ws->var("nSig")->setVal(0.0); |
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theVals.push_back((float)i); |
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ws->var("m0")->setVal((float)i); |
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ws->var("m0")->setConstant(true); |
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// theLimits.push_back(calcExclusion(ws,(RooDataSet)*ws->data("data_obs"),true)); |
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write_error(__FUNCTION__,"Error while casting roo data set"); |
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} |
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for(int i=0;i<(int)theLimits.size();i++) { |
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if((theLimits[i]<2.0/PlottingSetup::luminosity)||(theLimits[i]>40.0/PlottingSetup::luminosity)) { |
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cout << i << " : " << theVals[i] << endl; |
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theLimits[i] = (theLimits[i+2]+theLimits[i-2])/2.0; |
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write_warning(__FUNCTION__,"Need to store limits"); |
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} |
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write_warning(__FUNCTION__,"Need to store limits"); |
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} |
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} |
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} |
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float EdgeFitter::calcExclusion(RooWorkspace *ws, RooDataSet data, bool LoadDataObs) { |
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int numberOfToys=50; |
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RooRealVar mu("mu","nSig",0,10000,""); |
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RooArgSet poi = RooArgSet(mu); |
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RooArgSet *nullParams = (RooArgSet*)poi.snapshot(); |
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model->SetWorkspace(*ws); |
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model->SetPdf("combModel"); |
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model->SetParametersOfInterest(poi); |
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RooAbsData* data = ws->data("data_obs"); |
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// if(LoadDataObs) data = (RooDataSet)*ws->data("data_obs"); |
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RooStats::ProfileLikelihoodCalculator plc(*data, *model); |
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RooStats::ProfileLikelihoodCalculator plc(data, *model); |
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plc.SetNullParameters(*nullParams); |
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plc.SetTestSize(0.05); |
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RooStats::LikelihoodInterval* interval = plc.GetInterval(); |
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RooStats::HypoTestResult *htr = plc.GetHypoTest(); |
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double theLimit = interval->UpperLimit( mu ); |
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cout << "Significance " << htr->Significance() << endl; |
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// double significance = htr->Significance(); |
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ws->defineSet("obs","nB"); |
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ws->defineSet("poi","nSig"); |
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slrts.SetAltParameters(*sb_model.GetSnapshot()); |
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RooStats::ProfileLikelihoodTestStat profll = RooStats::ProfileLikelihoodTestStat(*b_model.GetPdf()); |
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RooStats::HybridCalculatorOriginal hc = RooStats::HybridCalculatorOriginal(*data, sb_model, b_model,0,0); |
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RooStats::HybridCalculatorOriginal hc = RooStats::HybridCalculatorOriginal(data, sb_model, b_model,0,0); |
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hc.SetTestStatistic(2); |
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hc.SetNumberOfToys(50); |
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hc.SetNumberOfToys(numberOfToys); |
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RooStats::HypoTestInverterOriginal hcInv = RooStats::HypoTestInverterOriginal(hc,*ws->var("nSig")); |
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hcInv.SetTestSize(0.05); |
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cout << " Original tree contains " << allsamples.collection[isample].events->GetEntries() << endl; |
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cout << " Going to reduce it with cut " << EdgeFitter::cut << endl; |
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} |
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float edgeWeight; |
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newTree->Branch("edgeWeight",&edgeWeight,"edgeWeight/F"); |
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float tmll; |
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allsamples.collection[isample].events->SetBranchAddress("mll",&tmll); |
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// int id1,id2; |
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|
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TTreeFormula *select = new TTreeFormula("select", EdgeFitter::cut, allsamples.collection[isample].events); |
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TTreeFormula *Weight = new TTreeFormula("Weight", cutWeight, allsamples.collection[isample].events); |
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float wgt=1.0; |
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allsamples.collection[isample].events->SetBranchAddress(cutWeight,&wgt); |
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// allsamples.collection[isample].events->SetBranchAddress(cutWeight,&wgt); |
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for (Int_t entry = 0 ; entry < allsamples.collection[isample].events->GetEntries() ; entry++) { |
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allsamples.collection[isample].events->LoadTree(entry); |
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if (select->EvalInstance()) { |
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allsamples.collection[isample].events->GetEntry(entry); |
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wgt=wgt*xsweight; |
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wgt=Weight->EvalInstance(); |
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edgeWeight=wgt*xsweight; |
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newTree->Fill(); |
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} |
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} |
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jzbmax=_jzbmax; |
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cut=_cut; |
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} |
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TTree* MergeTrees(vector<TTree*> trees) { |
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TTree * newtree = (TTree*)trees[0]->CloneTree(); |
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trees[0]->GetListOfClones()->Remove(newtree); |
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trees[0]->ResetBranchAddresses(); |
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newtree->ResetBranchAddresses(); |
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|
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for(int itree=1;itree<trees.size();itree++) { |
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newtree->CopyAddresses(trees[itree]); |
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Long64_t nentries = trees[itree]->GetEntries(); |
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for (Long64_t iEntry=0;iEntry<nentries;iEntry++) { |
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trees[itree]->GetEntry(iEntry); |
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newtree->Fill(); |
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} |
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trees[itree]->ResetBranchAddresses(); // Disconnect from new tree |
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if (newtree->GetTreeIndex()) { |
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newtree->GetTreeIndex()->Append(trees[itree]->GetTreeIndex(),kTRUE); |
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} |
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if (newtree && newtree->GetTreeIndex()) { |
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newtree->GetTreeIndex()->Append(0,kFALSE); // Force the sorting |
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} |
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} |
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return newtree; |
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} |
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|
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|
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void EdgeFitter::PrepareDatasets(int is_data) { |
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TTree *completetree; |
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bool hashit=0; |
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for(int isample=0;isample<allsamples.collection.size();isample++) { |
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write_warning(__FUNCTION__,"Need to make this function ready for scans as well (use signal from scan samples)"); |
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// TFile *tempout = new TFile("tempout.root","RECREATE"); |
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vector<TTree*> SkimmedTrees; |
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TTree *SkimmedTree[(int)allsamples.collection.size()]; |
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for(int isample=0;isample<(int)allsamples.collection.size();isample++) { |
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if(!allsamples.collection[isample].is_active) continue; |
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if(is_data==1&&allsamples.collection[isample].is_data==false) continue;//kick all samples that aren't data if we're looking for data. |
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if(is_data==1&&allsamples.collection[isample].is_data==false) continue;//kick all samples that aren't data if we're looking for data. |
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if(is_data!=1&&allsamples.collection[isample].is_data==true) continue;//kick all data samples when looking for MC |
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if(is_data!=2&&allsamples.collection[isample].is_signal==true) continue;//remove signal sample if we don't want it. |
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if(EdgeFitter::MarcoDebug) cout << "Considering : " << allsamples.collection[isample].samplename << endl; |
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if(!hashit) { |
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hashit=true; |
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completetree = SkimTree(isample)->CloneTree(); |
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} else { |
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completetree->CopyEntries(SkimTree(isample)); |
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} |
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if(EdgeFitter::MarcoDebug) cout << "Complete tree now contains " << completetree->GetEntries() << " entries " << endl; |
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SkimmedTrees.push_back(SkimTree(isample)); |
341 |
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// SkimmedTree[isample] = SkimTree(isample); |
342 |
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// tempout->cd(); |
343 |
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// SkimmedTree[isample]->Write(); |
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// treelist->Add(SkimmedTree[isample]); |
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//treelist->Add(SkimTree(isample)); |
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// allsamples.collection[isample].tfile->Close(); |
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} |
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|
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< |
RooRealVar mll("mll","mll",mllmin,mllmax,"GeV/c^{2}"); |
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TTree *completetree = MergeTrees(SkimmedTrees); |
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|
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// for(int isample=0;isample<(int)allsamples.collection.size();isample++) { |
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// if(SkimmedTree[isample]) SkimmedTree[isample]->Delete(); |
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// } |
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|
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if(EdgeFitter::MarcoDebug) cout << "Complete tree now contains " << completetree->GetEntries() << " entries " << endl; |
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|
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RooRealVar mll("mll","m_{ll}",mllmin,mllmax,"GeV/c^{2}"); |
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RooRealVar id1("id1","id1",0,1,"GeV/c^{2}"); |
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RooRealVar id2("id2","id2",0,1,"GeV/c^{2}"); |
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RooRealVar jzb("jzb","jzb",-jzbmax,jzbmax,"GeV/c"); |
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RooRealVar weight("weight","weight",0,1000,""); |
362 |
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RooArgSet observables(mll,jzb,id1,id2,weight); |
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//RooRealVar jzb("jzb","jzb",-jzbmax,jzbmax,"GeV/c"); |
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RooRealVar edgeWeight("edgeWeight","edgeWeight",0,1000,""); |
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RooArgSet observables(mll,id1,id2,edgeWeight); |
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|
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string title="CMS Data"; |
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if(is_data!=1) title="CMS SIMULATION"; |
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RooDataSet LAllData("LAllData",title.c_str(),completetree,observables,"","weight"); |
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RooDataSet LAllData("LAllData",title.c_str(),completetree,observables,"","edgeWeight"); |
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completetree->Write(); |
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// delete completetree; |
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delete completetree; |
369 |
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// tempout->Close(); |
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371 |
< |
EdgeFitter::eeSample = (RooDataSet*)LAllData.reduce("id1==id2&&id1==0"); |
372 |
< |
EdgeFitter::mmSample = (RooDataSet*)LAllData.reduce("id1==id2&&id1==1"); |
188 |
< |
EdgeFitter::emSample = (RooDataSet*)LAllData.reduce("id1!=id2"); |
371 |
> |
EdgeFitter::SFSample = (RooDataSet*)LAllData.reduce("id1==id2"); |
372 |
> |
EdgeFitter::OFSample = (RooDataSet*)LAllData.reduce("id1!=id2"); |
373 |
|
EdgeFitter::AllData = (RooDataSet*)LAllData.reduce("id1!=id2||id1==id2"); |
374 |
|
|
375 |
< |
eeSample->SetName("eeSample"); |
376 |
< |
mmSample->SetName("mmSample"); |
193 |
< |
emSample->SetName("emSample"); |
375 |
> |
SFSample->SetName("SFSample"); |
376 |
> |
OFSample->SetName("OFSample"); |
377 |
|
AllData->SetName("AllData"); |
378 |
|
|
379 |
|
if(EdgeFitter::MarcoDebug) { |
380 |
|
cout << "Number of events in data sample = " << AllData->numEntries() << endl; |
381 |
< |
cout << "Number of events in ee sample = " << eeSample->numEntries() << endl; |
382 |
< |
cout << "Number of events in mm sample = " << mmSample->numEntries() << endl; |
200 |
< |
cout << "Number of events in em sample = " << emSample->numEntries() << endl; |
381 |
> |
cout << "Number of events in eemm sample = " << SFSample->numEntries() << endl; |
382 |
> |
cout << "Number of events in em sample = " << OFSample->numEntries() << endl; |
383 |
|
} |
384 |
+ |
|
385 |
+ |
} |
386 |
+ |
|
387 |
+ |
string WriteWithError(float central, float error, int digits) { |
388 |
+ |
float ref=central; |
389 |
+ |
if(ref<0) ref=-central; |
390 |
+ |
int HighestSigDigit = 0; |
391 |
+ |
if(ref>1) HighestSigDigit = int(log(ref)/log(10))+1; |
392 |
+ |
else HighestSigDigit = int(log(ref)/(log(10))); |
393 |
+ |
|
394 |
+ |
float divider=pow(10.0,(double(HighestSigDigit-digits))); |
395 |
+ |
|
396 |
+ |
stringstream result; |
397 |
+ |
result << divider*int(central/divider+0.5) << " #pm " << divider*int(error/divider+0.5); |
398 |
+ |
return result.str(); |
399 |
|
} |
400 |
|
|
401 |
+ |
|
402 |
|
string EdgeFitter::RandomStorageFile() { |
403 |
|
TRandom3 *r = new TRandom3(0); |
404 |
|
int rho = (int)r->Uniform(1,10000000); |
411 |
|
Yield EdgeFitter::Get_Z_estimate(float jzb_cut, int icut) { |
412 |
|
if(MarcoDebug) write_error(__FUNCTION__,"Returning random Z yield"); |
413 |
|
Yield a(123,45,67); return a; |
216 |
– |
|
414 |
|
return PlottingSetup::allresults.predictions[icut].Zbkg; |
415 |
|
} |
416 |
|
|
420 |
|
return PlottingSetup::allresults.predictions[icut].Flavorsym; |
421 |
|
} |
422 |
|
|
423 |
+ |
void EdgeFitter::DoFit(int is_data, float jzb_cut) { |
424 |
+ |
RooRealVar mll("mll","m_{ll}",mllmin,mllmax,"GeV/c^{2}"); |
425 |
+ |
RooRealVar edgeWeight("edgeWeight","edgeWeight",0,1000,""); |
426 |
+ |
RooCategory sample("sample","sample") ; |
427 |
+ |
sample.defineType("SF"); |
428 |
+ |
//sample.defineType("mm"); |
429 |
+ |
sample.defineType("OF"); |
430 |
+ |
|
431 |
+ |
//RooDataSet combData("combData","combined data",mll,Index(sample),Import("SF",*SFSample),Import("mm",*mmSample),Import("OF",*OFSample)); |
432 |
+ |
RooDataSet combData("combData","combined data",RooArgSet(mll,edgeWeight),RooFit::Index(sample),RooFit::Import("SF",*SFSample),RooFit::Import("OF",*OFSample),RooFit::WeightVar(edgeWeight)); |
433 |
+ |
|
434 |
+ |
|
435 |
+ |
//First we make a fit to opposite flavor |
436 |
+ |
RooRealVar fttbarOF("fttbarOF", "fttbarOF", 100, 0, 10000); |
437 |
+ |
RooRealVar par1ttbarOF("par1ttbarOF", "par1ttbarOF", 1.6, 0.01, 4.0); |
438 |
+ |
RooRealVar par2ttbarOF("par2ttbarOF", "par2ttbarOF", 1.0); |
439 |
+ |
RooRealVar par3ttbarOF("par3ttbarOF", "par3ttbarOF", 0.028, 0.001, 1.0); |
440 |
+ |
RooRealVar par4ttbarOF("par4ttbarOF", "par4ttbarOF", 2.0); |
441 |
+ |
RooSUSYBkgPdf ttbarOF("ttbarOF","ttbarOF", mll , par1ttbarOF, par2ttbarOF, par3ttbarOF, par4ttbarOF); |
442 |
+ |
RooAddPdf model_OF("model_OF","model_OF", ttbarOF, fttbarOF); |
443 |
+ |
RooSimultaneous simPdfOF("simPdfOF","simultaneous pdf", sample) ; |
444 |
+ |
simPdfOF.addPdf(model_OF,"OF"); |
445 |
+ |
RooFitResult *resultOF = simPdfOF.fitTo(combData, RooFit::Save(),RooFit::Extended()); |
446 |
+ |
resultOF->Print(); |
447 |
+ |
|
448 |
+ |
RooRealVar* resultOFpar1_ = (RooRealVar*) resultOF->floatParsFinal().find("par1ttbarOF"); |
449 |
+ |
float resultOFpar1 = resultOFpar1_->getVal(); |
450 |
+ |
//RooRealVar* resultOFpar2_ = (RooRealVar*) resultOF->floatParsFinal().find("par2ttbarOF"); |
451 |
+ |
//float resultOFpar2 = resultOFpar2_->getVal(); |
452 |
+ |
//cout << "caca2.txt" << endl; |
453 |
+ |
|
454 |
+ |
RooRealVar* resultOFpar3_ = (RooRealVar*) resultOF->floatParsFinal().find("par3ttbarOF"); |
455 |
+ |
float resultOFpar3 = resultOFpar3_->getVal(); |
456 |
+ |
|
457 |
+ |
//RooRealVar* resultOFpar4_ = (RooRealVar*) resultOF->floatParsFinal().find("par4ttbarOF"); |
458 |
+ |
//float resultOFpar4 = resultOFpar4_->getVal(); |
459 |
+ |
//cout << "caca4.txt" << endl; |
460 |
+ |
|
461 |
+ |
float StartingMedge=70; |
462 |
+ |
if(EdgeFitter::FixedMEdge>0) StartingMedge=EdgeFitter::FixedMEdge; |
463 |
+ |
|
464 |
+ |
|
465 |
+ |
// Now same flavor |
466 |
+ |
RooRealVar fzSF("fzSF", "fzSF", 5, 0, 100000); |
467 |
+ |
RooRealVar meanzSF("meanzSF", "meanzSF", 91.1876, 89, 95); |
468 |
+ |
//RooRealVar sigmazSF("sigmazSF", "sigmazSF", 0.5); |
469 |
+ |
RooRealVar sigmazSF("sigmazSF", "sigmazSF", 5, 0.5, 5); |
470 |
+ |
RooRealVar widthzSF("widthzSF", "widthzSF", 2.94); |
471 |
+ |
|
472 |
+ |
RooRealVar fttbarSF("fttbarSF", "fttbarSF", 100, 0, 100000); |
473 |
+ |
RooRealVar par1ttbarSF("par1ttbarSF", "par1ttbarSF", resultOFpar1, 0, 100); |
474 |
+ |
RooRealVar par2ttbarSF("par2ttbarSF", "par2ttbarSF", 1.0); |
475 |
+ |
RooRealVar par3ttbarSF("par3ttbarSF", "par3ttbarSF", resultOFpar3, 0, 100); |
476 |
+ |
RooRealVar par4ttbarSF("par4ttbarSF", "par4ttbarSF", 2.0); |
477 |
+ |
|
478 |
+ |
RooRealVar fsignalSF("fsignalSF", "fsignalSF", 10, 0, 300); |
479 |
+ |
RooRealVar par1signalSF("par1signalSF", "par1signalSF", 45, 20, 100); |
480 |
+ |
RooRealVar par2signalSF("par2signalSF", "par2signalSF", 2, 1, 10); |
481 |
+ |
RooRealVar par3signalSF("par3signalSF", "par3signalSF", StartingMedge, 0, 300); |
482 |
+ |
|
483 |
+ |
RooVoigtian zSF("zSF", "zSF", mll, meanzSF, widthzSF, sigmazSF); |
484 |
+ |
|
485 |
+ |
if(EdgeFitter::FixedMEdge>0) par3signalSF.setConstant(); |
486 |
+ |
|
487 |
+ |
RooSUSYBkgPdf ttbarSF("ttbarSF","ttbarSF", mll , par1ttbarSF, par2ttbarSF, par3ttbarSF, par4ttbarSF); |
488 |
+ |
//RooSUSYTPdf signalSF("signalSF","signalSF", mll , par1signalSF, par2signalSF, par3signalSF); |
489 |
+ |
RooSUSYTPdf signalSF("signalSF","signalSF", mll , par1signalSF, sigmazSF, par3signalSF); |
490 |
+ |
|
491 |
+ |
/* par1ttbarSF.setConstant(true); |
492 |
+ |
par2ttbarSF.setConstant(true); |
493 |
+ |
par3ttbarSF.setConstant(true); |
494 |
+ |
par4ttbarSF.setConstant(true);*/ |
495 |
+ |
|
496 |
+ |
|
497 |
+ |
//RooAddPdf model_SF("model_SF","model_SF", RooArgList(zSF, ttbarSF, signalSF), RooArgList(fzSF, fttbarSF, fsignalSF)); |
498 |
+ |
RooAddPdf model_SF("model_SF","model_SF", RooArgList(zSF, ttbarSF, signalSF), RooArgList(fzSF, fttbarSF, fsignalSF)); |
499 |
+ |
RooAddPdf model_em("model_em","model_em", RooArgList(ttbarSF), RooArgList(fttbarSF)); |
500 |
+ |
|
501 |
+ |
|
502 |
+ |
RooSimultaneous simPdf("simPdf","simultaneous pdf",sample) ; |
503 |
+ |
simPdf.addPdf(model_SF,"SF") ; |
504 |
+ |
simPdf.addPdf(model_em,"em") ; |
505 |
+ |
|
506 |
+ |
RooFitResult *result = simPdf.fitTo(combData, RooFit::Save(), RooFit::Extended()); |
507 |
+ |
result->Print(); |
508 |
+ |
|
509 |
+ |
RooPlot* frame1 = mll.frame(RooFit::Bins(int((mllmax-mllmin)/5.0)),RooFit::Title("EE sample")) ; |
510 |
+ |
frame1->GetXaxis()->CenterTitle(1); |
511 |
+ |
combData.plotOn(frame1,RooFit::Name("SFdata"),RooFit::Cut("sample==sample::SF")) ; |
512 |
+ |
simPdf.plotOn(frame1,RooFit::Slice(sample,"SF"),RooFit::Name("FullFit"),RooFit::ProjWData(sample,combData), RooFit::LineColor(kBlack)) ; |
513 |
+ |
simPdf.plotOn(frame1,RooFit::Slice(sample,"SF"),RooFit::Name("TTbarSFonly"),RooFit::Components("ttbarSF"),RooFit::ProjWData(sample,combData),RooFit::LineStyle(kDashed)) ; |
514 |
+ |
simPdf.plotOn(frame1,RooFit::Slice(sample,"SF"),RooFit::Name("DYSFonly"),RooFit::Components("zSF"), RooFit::ProjWData(sample, combData), RooFit::LineStyle(kDashed), RooFit::LineColor(kRed)); |
515 |
+ |
simPdf.plotOn(frame1,RooFit::Slice(sample,"SF"),RooFit::Name("SignalSFonly"),RooFit::Components("signalSF"), RooFit::ProjWData(sample, combData), RooFit::LineStyle(kDashed), RooFit::LineColor(kGreen)); |
516 |
+ |
|
517 |
+ |
Double_t chi2 = frame1->chiSquare("FullFit", "SFdata", 3); |
518 |
+ |
|
519 |
+ |
|
520 |
+ |
cout << "Result : " << endl; |
521 |
+ |
cout << "f signal : " << fsignalSF.getVal() << " +/- " << fsignalSF.getError() << endl; |
522 |
+ |
cout << "f ttbar : " << fttbarSF.getVal() << " +/- " << fttbarSF.getError() << endl; |
523 |
+ |
cout << "f tt OF : " << fttbarOF.getVal() << " +/- " << fttbarOF.getError() << endl; |
524 |
+ |
cout << "f z SF : " << fzSF.getVal() << " +/- " << fzSF.getError() << endl; |
525 |
+ |
cout << "Chi2 : " << chi2 << endl; |
526 |
+ |
|
527 |
+ |
// The same plot for the cointrol sample slice |
528 |
+ |
RooPlot* frame3 = mll.frame(RooFit::Bins(int((mllmax-mllmin)/5.0)),RooFit::Title("OF sample")) ; |
529 |
+ |
frame3->GetXaxis()->CenterTitle(1); |
530 |
+ |
frame3->SetMaximum(frame1->GetMaximum()); |
531 |
+ |
combData.plotOn(frame3,RooFit::Cut("sample==sample::OF")) ; |
532 |
+ |
simPdfOF.plotOn(frame3,RooFit::Slice(sample,"OF"),RooFit::ProjWData(sample,combData), RooFit::LineColor(kBlack)) ; |
533 |
+ |
simPdfOF.plotOn(frame3,RooFit::Slice(sample,"OF"),RooFit::Components("ttbarOF"),RooFit::ProjWData(sample,combData),RooFit::LineStyle(kDashed)) ; |
534 |
+ |
|
535 |
+ |
|
536 |
+ |
stringstream prefix; |
537 |
+ |
if(is_data==data) prefix << "data_"; |
538 |
+ |
if(is_data==mc) prefix << "mc_"; |
539 |
+ |
if(is_data==mcwithsignal) prefix << "mcwithS_"; |
540 |
+ |
|
541 |
+ |
prefix << "JZB_" << jzb_cut; |
542 |
+ |
|
543 |
+ |
|
544 |
+ |
|
545 |
+ |
TCanvas* c = new TCanvas("rf501_simultaneouspdf","rf403_simultaneouspdf") ; |
546 |
+ |
c->cd() ; |
547 |
+ |
gPad->SetLeftMargin(0.15); |
548 |
+ |
frame1->GetYaxis()->SetTitleOffset(1.4); |
549 |
+ |
frame1->Draw(); |
550 |
+ |
if(is_data==data) DrawPrelim(); |
551 |
+ |
else DrawPrelim(PlottingSetup::luminosity,true); |
552 |
+ |
stringstream infotext; |
553 |
+ |
infotext << "#splitline{Fit results (JZB>" << jzb_cut << "): }{#splitline{"; |
554 |
+ |
infotext << "N(Data) = " << combData.sumEntries() << "}{#splitline{"; |
555 |
+ |
infotext << "N(Z+Jets) = " << WriteWithError(fzSF.getVal(),fzSF.getError(),3) << "}{#splitline{"; |
556 |
+ |
infotext << "N(t#bar{t}) = " << WriteWithError(fttbarSF.getVal(),fttbarSF.getError(),3) << "}{#splitline{"; |
557 |
+ |
infotext << "N(signal) = " << WriteWithError(fsignalSF.getVal(),fsignalSF.getError(),3) << "}{"; |
558 |
+ |
infotext << "m_{edge} = " << WriteWithError(par3signalSF.getVal(),par3signalSF.getError(),3) << "}}}}}"; |
559 |
+ |
|
560 |
+ |
TLatex *infobox = new TLatex(0.57,0.75,infotext.str().c_str()); |
561 |
+ |
infobox->SetNDC(); |
562 |
+ |
infobox->SetTextSize(0.03); |
563 |
+ |
infobox->Draw(); |
564 |
+ |
CompleteSave(c,"Edge/"+prefix.str()+"_SF"); |
565 |
+ |
delete c; |
566 |
+ |
|
567 |
+ |
TCanvas* e = new TCanvas("rf501_simultaneouspdfem","rf403_simultaneouspdfem") ; |
568 |
+ |
e->cd(); |
569 |
+ |
gPad->SetLeftMargin(0.15); |
570 |
+ |
frame3->GetYaxis()->SetTitleOffset(1.4); |
571 |
+ |
frame3->Draw(); |
572 |
+ |
if(is_data==data) DrawPrelim(); |
573 |
+ |
else DrawPrelim(PlottingSetup::luminosity,true); |
574 |
+ |
CompleteSave(e,"Edge/"+prefix.str()+"_OF"); |
575 |
+ |
delete e; |
576 |
+ |
|
577 |
+ |
|
578 |
+ |
|
579 |
+ |
|
580 |
+ |
/* TCanvas* f = new TCanvas("rf501_simultaneouspdfem","rf403_simultaneouspdfem") ; |
581 |
+ |
f->cd(); |
582 |
+ |
gPad->SetLeftMargin(0.15); |
583 |
+ |
frame4->GetYaxis()->SetTitleOffset(1.4); |
584 |
+ |
frame4->Draw(); |
585 |
+ |
if(is_data==data) DrawPrelim(); |
586 |
+ |
else DrawPrelim(PlottingSetup::luminosity,true); |
587 |
+ |
CompleteSave(f,"Edge/"+prefix.str()+"_SF"); |
588 |
+ |
delete f;*/ |
589 |
+ |
|
590 |
+ |
|
591 |
+ |
/* |
592 |
+ |
float maxZ=200; |
593 |
+ |
RooWorkspace* wspace = new RooWorkspace(); |
594 |
+ |
stringstream mllvar; |
595 |
+ |
mllvar << "mll[" << (mllmax-mllmin)/2 << "," << mllmin << "," << mllmax << "]"; |
596 |
+ |
wspace->factory(mllvar.str().c_str()); |
597 |
+ |
wspace->var("mll")->setBins(30); |
598 |
+ |
wspace->factory("nSig[1.,0.,100.]"); |
599 |
+ |
wspace->factory(("nZ[0.04.,0.,"+any2string(maxZ)+"]").c_str()); |
600 |
+ |
wspace->factory("rME[1.12,1.05,1.19]"); |
601 |
+ |
wspace->factory("effUncert[1.]"); |
602 |
+ |
EdgeFitter::prepareLimits(wspace, true); |
603 |
+ |
*/ |
604 |
+ |
|
605 |
+ |
write_warning(__FUNCTION__," A lot missing here to calculate limits"); |
606 |
+ |
|
607 |
+ |
} |
608 |
+ |
|
609 |
|
void EdgeFitter::DoEdgeFit(string mcjzb, string datajzb, float DataPeakError, float MCPeakError, float jzb_cut, int icut, int is_data, TCut cut, TTree *signalevents=0) { |
610 |
|
|
611 |
< |
string storagefile=EdgeFitter::RandomStorageFile(); |
612 |
< |
TFile *f = new TFile(storagefile.c_str(),"RECREATE"); |
613 |
< |
EdgeFitter::InitializeVariables(iMllLow,iMllHigh,jzbHigh,cut); |
614 |
< |
|
615 |
< |
Yield Zestimate=EdgeFitter::Get_Z_estimate(jzb_cut,icut); |
233 |
< |
Yield Testimate=EdgeFitter::Get_T_estimate(jzb_cut,icut); |
234 |
< |
cout << "Cut at JZB>" << jzb_cut << "; using estimates: " << endl; |
235 |
< |
cout << " Z : " << Zestimate << endl; |
236 |
< |
cout << " T : " << Testimate << endl; |
611 |
> |
TCut _cut(cut&&PlottingSetup::basiccut&&PlottingSetup::passtrig); |
612 |
> |
|
613 |
> |
TFile *f = new TFile("workingfile.root","RECREATE"); |
614 |
> |
|
615 |
> |
EdgeFitter::InitializeVariables(PlottingSetup::iMllLow,PlottingSetup::iMllHigh,PlottingSetup::jzbHigh,_cut); |
616 |
|
|
617 |
|
EdgeFitter::PrepareDatasets(is_data); |
618 |
+ |
|
619 |
+ |
RooFit::MsgLevel msglevel = RooMsgService::instance().globalKillBelow(); |
620 |
+ |
RooMsgService::instance().setGlobalKillBelow(RooFit::FATAL); |
621 |
+ |
write_warning(__FUNCTION__,"Deactivated actual fitting procedure ATM"); |
622 |
+ |
|
623 |
+ |
|
624 |
+ |
bool ScanMassRange=false; |
625 |
+ |
|
626 |
+ |
TGraph *gr = new TGraph(); |
627 |
+ |
|
628 |
+ |
if(ScanMassRange) { |
629 |
+ |
int i=0; |
630 |
+ |
for(float tempMedge=10;tempMedge<300;tempMedge+=0.1) { |
631 |
+ |
EdgeFitter::FixedMEdge=tempMedge; |
632 |
+ |
EdgeFitter::DoFit(is_data, jzb_cut); |
633 |
+ |
gr->SetPoint(i,tempMedge,EdgeFitter::FixedMEdgeChi2); |
634 |
+ |
} |
635 |
+ |
|
636 |
+ |
TCanvas *ScanCan = new TCanvas("ScanCan","ScanCan",500,500); |
637 |
+ |
gr->GetXaxis()->SetTitle("m_{edge}"); |
638 |
+ |
gr->GetXaxis()->CenterTitle(); |
639 |
+ |
gr->GetYaxis()->SetTitle("KS probability"); |
640 |
+ |
gr->GetYaxis()->CenterTitle(); |
641 |
+ |
gr->Draw("AP*"); |
642 |
+ |
stringstream ScanCanSave; |
643 |
+ |
ScanCanSave << "Edge/MEdgeScan_JZB_" << jzb_cut; |
644 |
+ |
ScanCan->SaveAs(ScanCanSave.str().c_str()); |
645 |
+ |
delete ScanCan; |
646 |
+ |
} else { |
647 |
+ |
EdgeFitter::DoFit(is_data, jzb_cut); |
648 |
+ |
} |
649 |
+ |
|
650 |
+ |
|
651 |
+ |
|
652 |
+ |
|
653 |
+ |
|
654 |
+ |
EdgeFitter::DoFit(is_data, jzb_cut); |
655 |
+ |
RooMsgService::instance().setGlobalKillBelow(msglevel); |
656 |
+ |
|
657 |
|
|
240 |
– |
EdgeFitter::eeSample->Write(); |
241 |
– |
EdgeFitter::emSample->Write(); |
242 |
– |
EdgeFitter::mmSample->Write(); |
243 |
– |
EdgeFitter::AllData->Write(); |
658 |
|
f->Close(); |
659 |
|
|
246 |
– |
write_warning(__FUNCTION__,"Work continues here"); |
247 |
– |
|
248 |
– |
if(EdgeFitter::MarcoDebug) write_warning(__FUNCTION__,"Need to uncomment the next line (remove the output file)"); |
249 |
– |
// gSystem->Exec(("rm "+storagefile).c_str()); |
660 |
|
} |
661 |
|
|
662 |
|
void DoEdgeFit(string mcjzb, string datajzb, float DataPeakError, float MCPeakError, vector<float> jzb_cut, int is_data, TCut cut, TTree *signalevents=0) { |
663 |
< |
for(int icut=0;icut<jzb_cut.size();icut++) { |
663 |
> |
for(int icut=0;icut<(int)jzb_cut.size();icut++) { |
664 |
|
stringstream addcut; |
665 |
|
if(is_data==1) addcut << "(" << datajzb << ">" << jzb_cut[icut] << ")"; |
666 |
|
if(is_data!=1) addcut << "(" << mcjzb << ">" << jzb_cut[icut] << ")"; |
667 |
|
TCut jcut(addcut.str().c_str()); |
668 |
|
|
669 |
+ |
|
670 |
|
EdgeFitter::DoEdgeFit(mcjzb, datajzb, DataPeakError, MCPeakError, jzb_cut[icut], icut, is_data, jcut&&cut, signalevents); |
671 |
|
|
672 |
|
} |