void Initialize(const char* infile , const char* workspaceName, const char* modelConfigName, const char* ObsDataName) {
// Load workspace, model and data
TFile *file = TFile::Open(infile);
if (!file) {
cout << "The file " << infile << " is not found/created, will stop here." << endl;
return;
}
if(!(RooWorkspace*) file->Get(workspaceName)){
cout <<"workspace not found" << endl;
return;
}
w = (RooWorkspace*) file->Get(workspaceName);
mc = (ModelConfig*) w->obj(modelConfigName);
data = w->data(ObsDataName);
w->SetName("w");
w->SetTitle("w");
// save snapshot before any fit has been done
RooSimultaneous* pdf = (RooSimultaneous*) w->pdf("simPdf");
RooArgSet* params = (RooArgSet*) pdf->getParameters(*data) ;
if(!w->loadSnapshot("snapshot_paramsVals_initial")) w->saveSnapshot("snapshot_paramsVals_initial",*params);
else cout << endl << " Snapshot 'snapshot_paramsVals_initial' already exists in workspace, will not overwrite it" << endl;
if(!data || !mc){
w->Print();
cout << "data or ModelConfig was not found" <<endl;
return;
}
}
void splitws(string inFolderName, double mass, string channel) {
cout << "Splitting workspace in " << channel << endl;
int flatInterpCode = 4;
int shapeInterpCode = 4;
bool do2011 = 0;
if (inFolderName.find("2011") != string::npos) do2011 = 1;
bool conditionalAsimov = 0;
bool doData = 1;
//if (inFolderName.find("_blind_") != string::npos) {
//conditionalAsimov = 0;
//}
//else {
//conditionalAsimov = 1;
//}
set<string> channelNames;
if (channel == "01j") {
channelNames.insert("em_signalLike1_0j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike2_0j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike1_0j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike2_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_AfrecSR_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_ASR_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_AfrecSR_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_ASR_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CfrecZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CfrecZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_0j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike1_1j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike2_1j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike1_1j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike2_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_AfrecSR_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_ASR_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_AfrecSR_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_ASR_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CfrecZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CfrecZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_topbox_1j"+string(!do2011?"_2012":""));
}
else if (channel == "0j") {
channelNames.insert("em_signalLike1_0j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike2_0j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike1_0j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike2_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_AfrecSR_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_ASR_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_AfrecSR_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_ASR_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CfrecZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CfrecZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_0j"+string(!do2011?"_2012":""));
}
else if (channel == "1j") {
channelNames.insert("em_signalLike1_1j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike2_1j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike1_1j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike2_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_AfrecSR_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_ASR_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_AfrecSR_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_ASR_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CfrecZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CfrecZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_topbox_1j"+string(!do2011?"_2012":""));
}
else if (channel == "OF01j") {
channelNames.insert("em_signalLike1_0j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike2_0j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike1_0j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike2_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_sscr_0j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike1_1j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike2_1j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike1_1j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike2_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_topbox_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_sscr_1j"+string(!do2011?"_2012":""));
}
else if (channel == "OF0j") {
channelNames.insert("em_signalLike1_0j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike2_0j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike1_0j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike2_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_sscr_0j"+string(!do2011?"_2012":""));
}
else if (channel == "OF1j") {
channelNames.insert("em_signalLike1_1j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike2_1j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike1_1j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike2_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_topbox_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_sscr_1j"+string(!do2011?"_2012":""));
}
else if (channel == "SF01j") {
channelNames.insert("SF_AfrecSR_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_ASR_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_AfrecSR_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_ASR_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CfrecZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CfrecZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_AfrecSR_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_ASR_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_AfrecSR_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_ASR_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CfrecZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CfrecZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_topbox_1j"+string(!do2011?"_2012":""));
}
else if (channel == "SF0j") {
channelNames.insert("SF_AfrecSR_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_ASR_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_AfrecSR_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_ASR_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CfrecZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CfrecZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_0j"+string(!do2011?"_2012":""));
}
else if (channel == "SF1j") {
channelNames.insert("SF_AfrecSR_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_ASR_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_AfrecSR_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_ASR_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CfrecZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CfrecZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_topbox_1j"+string(!do2011?"_2012":""));
}
else if (channel == "2j") {
channelNames.insert("em_signalLike1_2j"+string(!do2011?"_2012":""));
channelNames.insert("ee_signalLike1_2j"+string(!do2011?"_2012":""));
channelNames.insert("SF_topbox_2j"+string(!do2011?"_2012":""));
}
else if (channel == "OF2j") {
channelNames.insert("em_signalLike1_2j"+string(!do2011?"_2012":""));
channelNames.insert("SF_topbox_2j"+string(!do2011?"_2012":""));
}
else if (channel == "SF2j") {
channelNames.insert("ee_signalLike1_2j"+string(!do2011?"_2012":""));
channelNames.insert("SF_topbox_2j"+string(!do2011?"_2012":""));
}
else if (channel == "OF") {
channelNames.insert("em_signalLike1_0j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike2_0j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike1_0j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike2_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_0j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike1_1j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike2_1j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike1_1j"+string(!do2011?"_2012":""));
channelNames.insert("me_signalLike2_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_topbox_1j"+string(!do2011?"_2012":""));
channelNames.insert("em_signalLike1_2j"+string(!do2011?"_2012":""));
channelNames.insert("SF_topbox_2j"+string(!do2011?"_2012":""));
}
else if (channel == "SF") {
channelNames.insert("SF_AfrecSR_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_ASR_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_AfrecSR_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_ASR_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CfrecZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CfrecZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CZpeak_0j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_0j"+string(!do2011?"_2012":""));
channelNames.insert("SF_AfrecSR_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_ASR_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_AfrecSR_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_ASR_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CfrecZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("SF_CZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CfrecZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_CZpeak_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_mainControl_1j"+string(!do2011?"_2012":""));
channelNames.insert("OF_topbox_1j"+string(!do2011?"_2012":""));
channelNames.insert("ee_signalLike1_2j"+string(!do2011?"_2012":""));
channelNames.insert("SF_topbox_2j"+string(!do2011?"_2012":""));
}
else {
cout << "Channel " << channel << " not defined. Please check!" << endl;
exit(1);
}
// bool fix = 1;
stringstream inFileName;
inFileName << "workspaces/" << inFolderName << "/" << mass << ".root";
TFile f(inFileName.str().c_str());
RooWorkspace* w = (RooWorkspace*)f.Get("combWS");
if (!w) w = (RooWorkspace*)f.Get("combined");
RooDataSet* data = (RooDataSet*)w->data("combData");
if (!data) data = (RooDataSet*)w->data("obsData");
ModelConfig* mc = (ModelConfig*)w->obj("ModelConfig");
RooRealVar* weightVar = w->var("weightVar");
RooRealVar* mu = (RooRealVar*)mc->GetParametersOfInterest()->first();
if (!mu) mu = w->var("SigXsecOverSM");
const RooArgSet* mc_obs = mc->GetObservables();
const RooArgSet* mc_nuis = mc->GetNuisanceParameters();
const RooArgSet* mc_globs = mc->GetGlobalObservables();
const RooArgSet* mc_poi = mc->GetParametersOfInterest();
RooArgSet nuis = *mc_nuis;
RooArgSet antiNuis = *mc_nuis;
RooArgSet globs = *mc_globs;
RooArgSet antiGlobs = *mc_globs;
RooArgSet allParams;
RooSimultaneous* simPdf = (RooSimultaneous*)mc->GetPdf();
RooCategory* cat = (RooCategory*)&simPdf->indexCat();
RooArgSet nuis_tmp = nuis;
RooArgSet fullConstraints = *simPdf->getAllConstraints(*mc_obs,nuis_tmp,false);
vector<string> foundChannels;
vector<string> skippedChannels;
cout << "Getting constraints" << endl;
map<string, RooDataSet*> data_map;
map<string, RooAbsPdf*> pdf_map;
RooCategory* decCat = new RooCategory("dec_channel","dec_channel");
// int i = 0;
TIterator* catItr = cat->typeIterator();
RooCatType* type;
RooArgSet allConstraints;
while ((type = (RooCatType*)catItr->Next())) {
RooAbsPdf* pdf = simPdf->getPdf(type->GetName());
string typeName(type->GetName());
if (channelNames.size() && channelNames.find(typeName) == channelNames.end()) {
skippedChannels.push_back(typeName);
continue;
}
cout << "On channel " << type->GetName() << endl;
foundChannels.push_back(typeName);
decCat->defineType(type->GetName());
// pdf->getParameters(*data)->Print("v");
RooArgSet nuis_tmp1 = nuis;
RooArgSet nuis_tmp2 = nuis;
RooArgSet* constraints = pdf->getAllConstraints(*mc_obs, nuis_tmp1, true);
constraints->Print();
allConstraints.add(*constraints);
}
catItr->Reset();
while ((type = (RooCatType*)catItr->Next())) {
RooAbsPdf* pdf = simPdf->getPdf(type->GetName());
string typeName(type->GetName());
cout << "Considering type " << typeName << endl;
if (channelNames.size() && channelNames.find(typeName) == channelNames.end()) continue;
cout << "On channel " << type->GetName() << endl;
RooArgSet nuis_tmp1 = nuis;
RooArgSet nuis_tmp2 = nuis;
RooArgSet* constraints = pdf->getAllConstraints(*mc_obs, nuis_tmp1, true);
cout << "Adding pdf to map: " << typeName << " = " << pdf->GetName() << endl;
pdf_map[typeName] = pdf;
RooProdPdf prod("prod","prod",*constraints);
RooArgSet* params = pdf->getParameters(*data);
antiNuis.remove(*params);
antiGlobs.remove(*params);
allParams.add(*params);
// cout << type->GetName() << endl;
}
// return;
RooArgSet decNuis;
TIterator* nuiItr = mc_nuis->createIterator();
TIterator* parItr = allParams.createIterator();
RooAbsArg* nui, *par;
while ((par = (RooAbsArg*)parItr->Next())) {
nuiItr->Reset();
while ((nui = (RooAbsArg*)nuiItr->Next())) {
if (par == nui) decNuis.add(*nui);
}
}
RooArgSet decGlobs;
TIterator* globItr = mc_globs->createIterator();
parItr->Reset();
RooAbsArg* glob;
while ((par = (RooAbsArg*)parItr->Next())) {
globItr->Reset();
while ((glob = (RooAbsArg*)globItr->Next())) {
if (par == glob) decGlobs.add(*glob);
}
}
// antiNuis.Print();
// nuis.Print();
// globs.Print();
// i = 0;
TList* datalist = data->split(*cat, true);
TIterator* dataItr = datalist->MakeIterator();
RooAbsData* ds;
while ((ds = (RooAbsData*)dataItr->Next())) {
string typeName(ds->GetName());
if (channelNames.size() && channelNames.find(typeName) == channelNames.end()) continue;
cout << "Adding dataset to map: " << ds->GetName() << endl;
data_map[string(ds->GetName())] = (RooDataSet*)ds;
cout << ds->GetName() << endl;
}
RooSimultaneous* decPdf = new RooSimultaneous("decPdf","decPdf",pdf_map,*decCat);
RooArgSet decObs = *decPdf->getObservables(data);
// decObs.add(*(RooAbsArg*)weightVar);
decObs.add(*(RooAbsArg*)decCat);
decObs.Print();
nuis.remove(antiNuis);
globs.remove(antiGlobs);
// nuis.Print("v");
RooDataSet* decData = new RooDataSet("obsData","obsData",RooArgSet(decObs,*(RooAbsArg*)weightVar),Index(*decCat),Import(data_map),WeightVar(*weightVar));
decData->Print();
RooArgSet poi(*(RooAbsArg*)mu);
RooWorkspace decWS("combined");
ModelConfig decMC("ModelConfig",&decWS);
decMC.SetPdf(*decPdf);
decMC.SetObservables(decObs);
decMC.SetNuisanceParameters(decNuis);
decMC.SetGlobalObservables(decGlobs);
decMC.SetParametersOfInterest(poi);
decMC.Print();
decWS.import(*decPdf);
decWS.import(decMC);
decWS.import(*decData);
// decWS.Print();
ModelConfig* mcInWs = (ModelConfig*)decWS.obj("ModelConfig");
decPdf = (RooSimultaneous*)mcInWs->GetPdf();
// setup(mcInWs);
// return;
mcInWs->GetNuisanceParameters()->Print("v");
mcInWs->GetGlobalObservables()->Print("v");
// decData->tree()->Scan("*");
// Make asimov data
RooArgSet funcs = decWS.allFunctions();
TIterator* it = funcs.createIterator();
TObject* tempObj = 0;
while((tempObj=it->Next()))
{
FlexibleInterpVar* flex = dynamic_cast<FlexibleInterpVar*>(tempObj);
if(flex) {
flex->setAllInterpCodes(flatInterpCode);
}
PiecewiseInterpolation* piece = dynamic_cast<PiecewiseInterpolation*>(tempObj);
if(piece) {
piece->setAllInterpCodes(shapeInterpCode);
}
}
RooDataSet* dataInWs = (RooDataSet*)decWS.data("obsData");
makeAsimovData(mcInWs, conditionalAsimov && doData, &decWS, mcInWs->GetPdf(), dataInWs, 0);
makeAsimovData(mcInWs, conditionalAsimov && doData, &decWS, mcInWs->GetPdf(), dataInWs, 1);
makeAsimovData(mcInWs, conditionalAsimov && doData, &decWS, mcInWs->GetPdf(), dataInWs, 2);
system(("mkdir -vp workspaces/"+inFolderName+"_"+channel).c_str());
stringstream outFileName;
outFileName << "workspaces/" << inFolderName << "_" << channel << "/" << mass << ".root";
cout << "Exporting" << endl;
decWS.writeToFile(outFileName.str().c_str());
cout << "\nIncluded the following channels: " << endl;
for (int i=0;i<(int)foundChannels.size();i++) {
cout << "-> " << foundChannels[i] << endl;
}
cout << "\nSkipping the following channels: " << endl;
for (int i=0;i<(int)skippedChannels.size();i++) {
cout << "-> " << skippedChannels[i] << endl;
}
cout << "Done" << endl;
// decPdf->fitTo(*decData, Hesse(0), Minos(0), PrintLevel(0));
}
int main(int argc, char **argv)
{
bool printSw = true;
//TString massModel = "Gauss-m[5622]";
string massModel = "DCB-m[5622]";
TString effbase = "/afs/cern.ch/user/p/pluca/work/Lb/Lmumu/results/";
bool printeff = false;
TString dodata = "data";
bool fitsingle = false;
TString wstr = "physRate_polp006";
TString decayToDo = "Lb2Lmumu";
if(dodata=="genMC") wstr += "_noDecay";
gROOT->ProcessLine(".x lhcbStyle.C");
RooRealVar * cosThetaL = new RooRealVar("cosThetaL","cosThetaL",0.,-1.,1.);
RooRealVar * cosThetaB = new RooRealVar("cosThetaB","cosThetaB",0.,-1.,1.);
RooRealVar * nsig_sw = new RooRealVar("nsig_sw","nsig_sw",1,-1.e6,1.e6);
RooRealVar * MCweight = new RooRealVar(wstr,wstr,1.,-1.e10,1.e10);
RooRealVar * MM = new RooRealVar("Lb_MassConsLambda","Lb_MassConsLambda",5620.,5500.,5900.);
TString datafilename = "/afs/cern.ch/user/p/pluca/work/Lb/Lmumu/candLb.root";
if(dodata=="MC") datafilename = "/afs/cern.ch/user/p/pluca/work/Lb/Lmumu/candLb_MC.root";
if(dodata=="genMC") datafilename = "/afs/cern.ch/work/p/pluca/weighted/Lmumu/"+(string)decayToDo+"_geomMC_Pythia8_NBweighted.root";
TreeReader * data;
if(dodata!="genMC") data = new TreeReader("cand"+decayToDo);
else data = new TreeReader("MCtree");
data->AddFile(datafilename);
TFile * histFile = new TFile("Afb_hist.root","recreate");
RooMsgService::instance().setGlobalKillBelow(RooFit::ERROR);
int nbins = 1;//CutsDef::nq2bins;
double q2min[] = {15.,11.0,15,16,18};//&CutsDef::q2min_highfirst[0];
double q2max[] = {20.,12.5,16,18,20};//&CutsDef::q2max_highfirst[0];
//int nbins = CutsDef::nq2bins
//double *q2min = &CutsDef::q2min[0];
//double *q2max = &CutsDef::q2max[0];
TGraphErrors * Afb_vs_q2 = new TGraphErrors();
TGraphErrors * AfbB_vs_q2 = new TGraphErrors();
TGraphErrors * fL_vs_q2 = new TGraphErrors();
TCanvas * ceff = new TCanvas();
RooCategory * samples = new RooCategory("samples","samples");
samples->defineType("DD");
samples->defineType("LL");
RooRealVar * afb = new RooRealVar("afb","afb",0.,-100,100);
RooRealVar * fL = new RooRealVar("fL","fL",0.7,-1.,10.);
//RooRealVar * afb = new RooRealVar("afb","afb",0.,-1.,1.);
//RooRealVar * fL = new RooRealVar("fL","fL",0.7,0.,1.);
RooRealVar * origafb = new RooRealVar("afb","afb",0.,-1.,1.);
RooRealVar * origfL = new RooRealVar("fL","fL",0.7,-1.,10.);
TString afbLpdf = "((3./8.)*(1.-fL)*(1 + TMath::Power(cosThetaL,2)) + afb*cosThetaL + (3./4.)*fL*(1 - TMath::Power(cosThetaL,2)))";
RooRealVar * afbB = new RooRealVar("afbB","afbB",0.,-100,100);
//RooRealVar * afbB = new RooRealVar("afbB","afbB",0.,-1.,1.);
RooRealVar * origafbB = new RooRealVar("afbB","afbB",0.,-1.,1.);
TString afbBpdf = "(1 + 2*afbB*cosThetaB)";
vector< vector< double > > afb_errs, afbB_errs, fL_errs;
TList * LLlist = new TList, * DDlist = new TList;
TCanvas * cDD = new TCanvas();
TCanvas * cLL = new TCanvas();
TCanvas * cDDB = new TCanvas();
TCanvas * cLLB = new TCanvas();
for(int i = 0; i < nbins; i++)
{
//if(q2min[i] < 8) continue;
TString q2name = ((TString)Form("q2_%4.2f_%4.2f",q2min[i],q2max[i])).ReplaceAll(".","");
TString curq2cut = Form("TMath::Power(J_psi_1S_MM/1000,2) >= %e && TMath::Power(J_psi_1S_MM/1000,2) < %e",q2min[i],q2max[i]);
//TString curq2cut = Form("TMath::Power(J_psi_1S_MM/1000,2) >= %e && TMath::Power(J_psi_1S_MM/1000,2) < %e && (Lb_MassConsLambda > 5680 || Lb_MassConsLambda < 5590)",q2min[i],q2max[i]);
cout << "------------------- q2 bin: " << q2min[i] << " - " << q2max[i] << " -----------------------" << endl;
TFile * effFile = NULL;
TH1F * effDD = NULL, * effLL = NULL, * effLLB = NULL, * effDDB = NULL;
if(q2min[i] == 15 && q2max[i] == 20)
{
effFile = TFile::Open(effbase+"LbeffvscosThetaL_DD.root");
effDD = (TH1F *)effFile->Get("htoteff");
effFile = TFile::Open(effbase+"LbeffvscosThetaL_LL.root");
effLL = (TH1F *)effFile->Get("htoteff");
effFile = TFile::Open(effbase+"LbeffvscosThetaB_DD.root");
effDDB = (TH1F *)effFile->Get("htot_nodet_eff");
effFile = TFile::Open(effbase+"LbeffvscosThetaB_LL.root");
effLLB = (TH1F *)effFile->Get("htot_nodet_eff");
}
else
{
effFile = TFile::Open(effbase+"Lbeff2D_cosThetaL_vs_q2_DD.root");
TH2F * effDD2D = (TH2F *)effFile->Get("htot_eff");
effDD = (TH1F*)GetSliceX(effDD2D,(q2max[i]+q2min[i])/2.);
effFile = TFile::Open(effbase+"Lbeff2D_cosThetaL_vs_q2_LL.root");
TH2F * effLL2D = (TH2F *)effFile->Get("htot_eff");
effLL = (TH1F*)GetSliceX(effLL2D,(q2max[i]+q2min[i])/2.);
effFile = TFile::Open(effbase+"Lbeff2D_cosThetaB_vs_q2_DD.root");
TH2F * effDDB2D = (TH2F *)effFile->Get("hupper_eff");
effDDB = (TH1F*)GetSliceX(effDDB2D,(q2max[i]+q2min[i])/2.);
effFile = TFile::Open(effbase+"Lbeff2D_cosThetaB_vs_q2_LL.root");
TH2F * effLLB2D = (TH2F *)effFile->Get("hupper_eff");
effLLB = (TH1F*)GetSliceX(effLLB2D,(q2max[i]+q2min[i])/2.);
}
ceff->cd();
/** FIT EFFICIENCY **/
RooDataHist * hLL = new RooDataHist("hLL","hLL",*cosThetaL,effLL);
RooDataHist * hDD = new RooDataHist("hDD","hDD",*cosThetaL,effDD);
RooRealVar * c1LL = new RooRealVar("c1LL","",0.,-1.,1);
RooRealVar * c1DD = new RooRealVar("c1DD","",0.,-1.,1);
RooRealVar * c2LL = new RooRealVar("c2LL","",0.,-1.,1);
RooRealVar * c2DD = new RooRealVar("c2DD","",0.,-1.,1);
TString effLLstr = "(1 + c1LL*cosThetaL + c2LL*TMath::Power(cosThetaL,2))";
TString effDDstr = "(1 + c1DD*cosThetaL + c2DD*TMath::Power(cosThetaL,2))";
RooAbsPdf * effLLpdf = new RooGenericPdf("effLLpdf", "", effLLstr, RooArgSet(*cosThetaL, *c1LL, *c2LL));
RooAbsPdf * effDDpdf = new RooGenericPdf("effDDpdf", "", effDDstr, RooArgSet(*cosThetaL, *c1DD, *c2DD));
effLLpdf->fitTo(*hLL,PrintLevel(-1));
effDDpdf->fitTo(*hDD,PrintLevel(-1));
fixParams(effLLpdf,cosThetaL);
fixParams(effDDpdf,cosThetaL);
RooDataHist * hLLB = new RooDataHist("hLLB","hLLB",*cosThetaB,effLLB);
RooDataHist * hDDB = new RooDataHist("hDDB","hDDB",*cosThetaB,effDDB);
RooRealVar * cB1LL = new RooRealVar("cB1LL","",0,-1.,1);
RooRealVar * cB1DD = new RooRealVar("cB1DD","",0,-1.,1);
RooRealVar * cB2LL = new RooRealVar("cB2LL","",0,-1.,1);
RooRealVar * cB2DD = new RooRealVar("cB2DD","",0,-1.,1);
TString effLLBstr = "(1 + cB1LL*cosThetaB + cB2LL*TMath::Power(cosThetaB,2))";
TString effDDBstr = "(1 + cB1DD*cosThetaB + cB2DD*TMath::Power(cosThetaB,2))";
RooAbsPdf * effLLpdfB = new RooGenericPdf("effLLpdfB", "", effLLBstr, RooArgSet(*cosThetaB, *cB1LL, *cB2LL));
RooAbsPdf * effDDpdfB = new RooGenericPdf("effDDpdfB", "", effDDBstr, RooArgSet(*cosThetaB, *cB1DD, *cB2DD));
effLLpdfB->fitTo(*hLLB,PrintLevel(-1));
effDDpdfB->fitTo(*hDDB,PrintLevel(-1));
fixParams(effLLpdfB,cosThetaB);
fixParams(effDDpdfB,cosThetaB);
//cout << q2min[i] << " - " << q2max[i] << " LL cosThetaL -> " << c1LL->getVal() << " " << c2LL->getVal() << endl;
//cout << q2min[i] << " - " << q2max[i] << " DD cosThetaL -> " << c1DD->getVal() << " " << c2DD->getVal() << endl;
//cout << q2min[i] << " - " << q2max[i] << " LL cosThetaB -> " << cB1LL->getVal() << " " << cB2LL->getVal() << endl;
//cout << q2min[i] << " - " << q2max[i] << " DD cosThetaB -> " << cB1DD->getVal() << " " << cB2DD->getVal() << endl;
if(printeff) {
GetFrame(cosThetaL, hLL,effLLpdf,"-nochi2",0,NULL,0,"cos#theta_{l}","Tot. eff.")->Draw();
ceff->Print("DDeffFit"+q2name+".pdf");
GetFrame(cosThetaL, hDD,effDDpdf,"-nochi2",0,NULL,0,"cos#theta_{l}","Tot. eff.")->Draw();
ceff->Print("LLeffFit"+q2name+".pdf");
GetFrame(cosThetaB, hLLB,effLLpdfB,"-nochi2",0,NULL,0,"cos#theta_{#Lambda}","Tot. eff.")->Draw();
ceff->Print("DDeffFitB"+q2name+".pdf");
GetFrame(cosThetaB, hDDB,effDDpdfB,"-nochi2",0,NULL,0,"cos#theta_{#Lambda}","Tot. eff.")->Draw();
ceff->Print("LLeffFitB"+q2name+".pdf"); }
/** FIT AFB **/
afb->setVal(0);
afbB->setVal(0);
fL->setVal(0.7);
TString LLnorm = "1./( 1. + (2./3.)*afb*c1LL + (2./5.)*c2LL - (1./5.)*c2LL*fL )*"+effLLstr;
TString DDnorm = "1./( 1. + (2./3.)*afb*c1DD + (2./5.)*c2DD - (1./5.)*c2DD*fL )*"+effDDstr;
RooAbsPdf * corrPdfLL = new RooGenericPdf(Form("corrPdfLL_%i",i),LLnorm+"*"+afbLpdf,RooArgSet(*cosThetaL, *afb, *fL, *c1LL, *c2LL) );
RooAbsPdf * corrPdfDD = new RooGenericPdf(Form("corrPdfDD_%i",i),DDnorm+"*"+afbLpdf,RooArgSet(*cosThetaL, *afb, *fL, *c1DD, *c2DD) );
TString LLnormB = "1./( (2./3.)*( 2*afbB*cB1LL + cB2LL + 3.) )*"+effLLBstr;
TString DDnormB = "1./( (2./3.)*( 2*afbB*cB1DD + cB2DD + 3.) )*"+effDDBstr;
RooAbsPdf * corrPdfLLB = new RooGenericPdf(Form("corrPdfLLB_%i",i),LLnormB+"*"+afbBpdf,RooArgSet(*cosThetaB, *afbB, *cB1LL, *cB2LL) );
RooAbsPdf * corrPdfDDB = new RooGenericPdf(Form("corrPdfDDB_%i",i),DDnormB+"*"+afbBpdf,RooArgSet(*cosThetaB, *afbB, *cB1DD, *cB2DD) );
TCut cutLL = CutsDef::LLcut + (TCut)curq2cut;
TCut cutDD = CutsDef::DDcut + (TCut)curq2cut;
if(dodata=="genMC")
{
corrPdfLLB = new RooGenericPdf("corrPdfLL",afbBpdf,RooArgSet(*cosThetaB, *afbB, *cB1LL, *cB2LL) );
corrPdfDDB = new RooGenericPdf("corrPdfDD",afbBpdf,RooArgSet(*cosThetaB, *afbB, *cB1DD, *cB2DD) );
corrPdfLL = new RooGenericPdf("corrPdfLL",afbLpdf,RooArgSet(*cosThetaL, *afb, *fL, *c1LL, *c2LL) );
corrPdfDD = new RooGenericPdf("corrPdfDD",afbLpdf,RooArgSet(*cosThetaL, *afb, *fL, *c1DD, *c2DD) );
cutLL = (TCut)curq2cut;
cutDD = (TCut)curq2cut;
}
Analysis * anaLL = new Analysis(Form("LL_mass_%i",i),"Lb",data,&cutLL,MM);
anaLL->AddVariable(cosThetaL);
anaLL->AddVariable(cosThetaB);
anaLL->AddVariable("J_psi_1S_MM");
if(dodata!="data") anaLL->SetWeight(wstr);
RooDataSet * dataLL = anaLL->GetDataSet("-recalc-docuts");
Analysis * anaDD = new Analysis(Form("DD_mass_%i",i),"Lb",data,&cutDD,MM);
anaDD->AddVariable(cosThetaL);
anaDD->AddVariable(cosThetaB);
anaDD->AddVariable("J_psi_1S_MM");
if(dodata!="data") anaDD->SetWeight(wstr);
RooDataSet * dataDD = anaDD->GetDataSet("-recalc-docuts");
RooDataSet * sdataDD, * sdataLL;
if(dodata=="data")
{
sdataLL = anaLL->CalcSweight("",massModel.c_str(),"Exp");
if(printSw) {
GetFrame(MM,NULL,sdataLL,"-nochi2",30,NULL,0,"M(#Lambda#mu#mu) (MeV/c^{2})")->Draw();
ceff->Print("Mass_LL_sWeighted"+q2name+".pdf");
GetFrame(cosThetaL,NULL,sdataLL,"-nochi2",6,NULL,0,"cos#theta_{l}")->Draw();
ceff->Print("cosThetaL_LL_sWeighted"+q2name+".pdf");
GetFrame(cosThetaL,NULL,dataLL,"-nochi2",6,NULL,0,"cos#theta_{l}")->Draw();
ceff->Print("cosThetaL_LL_"+q2name+".pdf");
}
sdataDD = anaDD->CalcSweight("",massModel.c_str(),"Exp");
if(printSw) {
GetFrame(MM,NULL,sdataDD,"-nochi2",30,NULL,0,"M(#Lambda#mu#mu) (MeV/c^{2})")->Draw();
ceff->Print("Mass_DD_sWeighted"+q2name+".pdf");
GetFrame(cosThetaL,NULL,sdataDD,"-nochi2",10,NULL,0,"cos#theta_{l}")->Draw();
ceff->Print("cosThetaL_DD_sWeighted"+q2name+".pdf");
GetFrame(cosThetaL,NULL,dataDD,"-nochi2",10,NULL,0,"cos#theta_{l}")->Draw();
ceff->Print("cosThetaL_DD_"+q2name+".pdf");
}
}
else { sdataLL = dataLL; sdataDD = dataDD; }
histFile->cd();
TTree * LLTree = (TTree*)sdataLL->tree();
LLTree->SetName(Form("treeLL_%i",i));
LLlist->Add(LLTree);
TTree * DDTree = (TTree*)sdataDD->tree();
DDTree->SetName(Form("treeDD_%i",i));
DDlist->Add(DDTree);
// CREATE COMBINED DATASET
RooDataSet * combData;
if(dodata=="data") combData = new RooDataSet(Form("combData_%i",i),"combined data",RooArgSet(*cosThetaL,*cosThetaB,*nsig_sw),Index(*samples),Import("DD",*sdataDD),Import("LL",*sdataLL),WeightVar("nsig_sw"));
else combData = new RooDataSet(Form("combData_%i",i),"combined data",RooArgSet(*cosThetaL,*cosThetaB,*MCweight),Index(*samples),Import("DD",*sdataDD),Import("LL",*sdataLL),WeightVar(wstr));
// FIT COS LEPTON
RooSimultaneous * combModel = new RooSimultaneous(Form("combModel_%i",i),"",*samples);
combModel->addPdf(*corrPdfLL,"LL");
combModel->addPdf(*corrPdfDD,"DD");
combModel->fitTo(*combData,PrintLevel(-1),Verbose(kFALSE),SumW2Error(kTRUE));
if(fitsingle) corrPdfLL->fitTo(*sdataLL,PrintLevel(-1),Verbose(kFALSE),SumW2Error(kTRUE));
GetFrame(cosThetaL,corrPdfLL,sdataLL,"-sumW2err-nochi2-noCost",6,NULL,0,"cos#theta_{l}")->Draw();
ceff->Print("Afb_LL_"+q2name+".pdf");
if(fitsingle) corrPdfDD->fitTo(*sdataDD,PrintLevel(-1),Verbose(kFALSE),SumW2Error(kTRUE));
GetFrame(cosThetaL,corrPdfDD,sdataDD,"-sumW2err-nochi2-noCost",10,NULL,0,"cos#theta_{l}")->Draw();
ceff->Print("Afb_DD_"+q2name+".pdf");
Afb_vs_q2->SetPoint(i,(q2max[i] + q2min[i])/2.,afb->getVal());
Afb_vs_q2->SetPointError(i,(q2max[i] - q2min[i])/2.,afb->getError());
fL_vs_q2->SetPoint(i,(q2max[i] + q2min[i])/2.,fL->getVal());
fL_vs_q2->SetPointError(i,(q2max[i] - q2min[i])/2.,fL->getError());
// FIT COS HADRON
RooSimultaneous * combModelB = new RooSimultaneous(Form("combModelB_%i",i),"",*samples);
combModelB->addPdf(*corrPdfLLB,"LL");
combModelB->addPdf(*corrPdfDDB,"DD");
combModelB->fitTo(*combData,PrintLevel(-1),Verbose(kFALSE),SumW2Error(kTRUE));
if(fitsingle) corrPdfLLB->fitTo(*sdataLL,PrintLevel(-1),Verbose(kFALSE),SumW2Error(kTRUE));
GetFrame(cosThetaB,corrPdfLLB,sdataLL,"-sumW2err-nochi2-noCost",6,NULL,0,"cos#theta_{#Lambda}")->Draw();
ceff->Print("AfbB_LL_"+q2name+".pdf");
if(fitsingle) corrPdfDDB->fitTo(*sdataDD,PrintLevel(-1),Verbose(kFALSE),SumW2Error(kTRUE));
GetFrame(cosThetaB,corrPdfDDB,sdataDD,"-sumW2err-nochi2-noCost",10,NULL,0,"cos#theta_{#Lambda}")->Draw();
ceff->Print("AfbB_DD_"+q2name+".pdf");
AfbB_vs_q2->SetPoint(i,(q2max[i] + q2min[i])/2.,afbB->getVal());
AfbB_vs_q2->SetPointError(i,(q2max[i] - q2min[i])/2.,afbB->getError());
cout << endl << fixed << setprecision(6) << "AfbB = " << afbB->getVal() << " +/- " << afbB->getError() << endl;
cout << "Afb = " << afb->getVal() << " +/- " << afb->getError() << endl;
cout << "fL = " << fL->getVal() << " +/- " << fL->getError() << endl;
cout << endl;
cout << "------------------------ FELDMAN AND COUSINS ------------------------" << endl;
vector < RooDataSet * > datas;
vector < RooAbsPdf * > pdfs, pdfsB;
vector < TString > cat;
cat.push_back("LL");
cat.push_back("DD");
datas.push_back(sdataLL);
datas.push_back(sdataDD);
RooArgSet * origPars = new RooArgSet();
origPars->add(*origafb);
origPars->add(*origfL);
pdfs.push_back(corrPdfLL);
pdfs.push_back(corrPdfDD);
vector< double > afb_err, afbB_err, fL_err;
/*
double fLval = fL->getVal(), fLerr = fL->getError();
FeldmanCousins * FC = new FeldmanCousins(q2name,cat,datas,pdfs,cosThetaL,afb,"nsig_sw");
//FC->SetNPointsToScan(20);
//FC->SetNExp(1000);
if(q2min[i]==18) afb_err = FC->ExtractLimits(origPars,-0.3,0.3);
else if( (afb->getVal()-1.4*afb->getError()) > -1 && (afb->getVal()+1.4*afb->getError()) < 1 )
afb_err = FC->ExtractLimits(origPars,afb->getVal()-1.4*afb->getError(),afb->getVal()+1.4*afb->getError());
else afb_err = FC->ExtractLimits(origPars,-0.4,0.4);
//FeldmanCousins * FCfL = new FeldmanCousins(q2name,cat,datas,pdfs,cosThetaL,fL,"nsig_sw");
//if(q2min[i]==11) fL_err = FCfL->ExtractLimits(origPars,0.,0.6);
//else if (q2min[i]==18) fL_err = FCfL->ExtractLimits(origPars,0.75,0.992);
//( (fLval-1.3*fLerr) > 0 && (fLval+1.3*fLerr) <= 1 )
//else fL_err = FCfL->ExtractLimits(origPars,fLval-1.3*fLerr,fLval+1.3*fLerr);
afb_errs.push_back(afb_err);
//fL_errs.push_back(fL_err);
RooArgSet * origParsB = new RooArgSet();
origParsB->add(*origafbB);
pdfsB.push_back(corrPdfLLB);
pdfsB.push_back(corrPdfDDB);
FeldmanCousins * FCB = new FeldmanCousins(q2name,cat,datas,pdfsB,cosThetaB,afbB,"nsig_sw");
if( (afbB->getVal()-1.5*afbB->getError()) > -1 && (afbB->getVal()+1.5*afbB->getError()) < 1 )
afbB_err = FCB->ExtractLimits(origParsB,afbB->getVal()-1.5*afbB->getError(),afbB->getVal()+1.5*afbB->getError());
else afbB_err = FCB->ExtractLimits(origParsB,-0.4,0.4);
afbB_errs.push_back(afbB_err);
*/
delete effDD;
delete effLL;
delete effLLB;
delete effDDB;
}
cDD->Print("DDeff.pdf");
cLL->Print("LLeff.pdf");
cDDB->Print("DDBeff.pdf");
cLLB->Print("LLBeff.pdf");
Afb_vs_q2->GetXaxis()->SetTitle("q^{2}");
Afb_vs_q2->GetYaxis()->SetTitle("Afb");
Afb_vs_q2->SetMaximum(1);
Afb_vs_q2->SetMinimum(-1);
Afb_vs_q2->Draw("AP");
ceff->Print("Afb_vs_q2.pdf");
AfbB_vs_q2->GetXaxis()->SetTitle("q^{2}");
AfbB_vs_q2->GetYaxis()->SetTitle("AfbB");
AfbB_vs_q2->SetMaximum(1);
AfbB_vs_q2->SetMinimum(-1);
AfbB_vs_q2->Draw("AP");
ceff->Print("AfbB_vs_q2.pdf");
fL_vs_q2->GetXaxis()->SetTitle("q^{2}");
fL_vs_q2->GetYaxis()->SetTitle("fL");
fL_vs_q2->Draw("AP");
ceff->Print("fL_vs_q2.pdf");
for(int bb = 0; bb < Afb_vs_q2->GetN(); bb++)
{
double qq, qqerr, afbv, afbBv, fLv;
Afb_vs_q2->GetPoint(bb,qq,afbv);
qqerr = Afb_vs_q2->GetErrorX(bb);
AfbB_vs_q2->GetPoint(bb,qq,afbBv);
fL_vs_q2->GetPoint(bb,qq,fLv);
cout << fixed << setprecision(1) << qq-qqerr << " - " << qq+qqerr;
cout << fixed << setprecision(4);
//cout << " & $" << afbv << "_{-" << TMath::Abs(afb_errs[bb][0] - afbv) << "}^{+" << TMath::Abs(afb_errs[bb][1] - afbv) << "} \\text{(stat)} \\pm \\text{(sys)}$ ";
//cout << " & $" << afbBv << "_{-" << TMath::Abs(afbB_errs[bb][0] - afbBv) << "}^{+" << TMath::Abs(afbB_errs[bb][1]-afbBv) << "} \\text{(stat)} \\pm \\text{(sys)}$ " ;
//cout << " & $" << fLv << "_{-" << TMath::Abs(fL_errs[bb][0] - fLv) << "}^{+" << TMath::Abs(fL_errs[bb][1] - fLv) << "} \\text{(stat)} \\pm \\text{(sys)}$ ";
cout << " \\\\ " << endl;
}
histFile->cd();
TTree * finalLLtree = (TTree*)TTree::MergeTrees(LLlist);
TTree * finalDDtree = (TTree*)TTree::MergeTrees(DDlist);
finalLLtree->SetName("LL_data");
finalDDtree->SetName("DD_data");
finalLLtree->Write();
finalDDtree->Write();
delete ceff;
histFile->Write();
delete histFile;
}
int main(int argc, char **argv)
{
bool printeff = true;
string fc = "none";
gROOT->ProcessLine(".x lhcbStyle.C");
if(argc > 1)
{
for(int a = 1; a < argc; a++)
{
string arg = argv[a];
string str = arg.substr(2,arg.length()-2);
if(arg.find("-E")!=string::npos) fc = str;
if(arg=="-peff") printeff = true;
}
}
int nexp = 100;
int nbins = 6;
double q2min[] = {8.,15.,11.0,15,16,18};
double q2max[] = {11.,20.,12.5,16,18,20};
TString datafilename = "/afs/cern.ch/work/p/pluca/weighted/Lmumu/candLb.root";
TreeReader * data = new TreeReader("candLb2Lmumu");
data->AddFile(datafilename);
TreeReader * datajpsi = new TreeReader("candLb2JpsiL");
datajpsi->AddFile(datafilename);
TFile * histFile = new TFile("Afb_bkgSys.root","recreate");
string options = "-quiet-noPlot-lin-stdAxis-XM(#Lambda#mu#mu) (MeV/c^{2})-noCost-noParams";
Analysis::SetPrintLevel("s");
RooRealVar * cosThetaL = new RooRealVar("cosThetaL","cosThetaL",0.,-1.,1.);
RooRealVar * cosThetaB = new RooRealVar("cosThetaB","cosThetaB",0.,-1.,1.);
RooRealVar * MM = new RooRealVar("Lb_MassConsLambda","Lb_MassConsLambda",5621.,5400.,6000.);
MM->setRange("Signal",5600,5640);
RooMsgService::instance().setGlobalKillBelow(RooFit::ERROR);
//TGraphAsymmErrors * fL_vs_q2 = new TGraphAsymmErrors();
//TCanvas * ceff = new TCanvas();
RooCategory * samples = new RooCategory("samples","samples");
samples->defineType("DD");
samples->defineType("LL");
RooRealVar * afb = new RooRealVar("afb","afb",0.,-0.75,0.75);
RooRealVar * fL = new RooRealVar("fL","fL",0.6,0.,1.);
TString afbLpdf = "((3./8.)*(1.-fL)*(1 + TMath::Power(cosThetaL,2)) + afb*cosThetaL + (3./4.)*fL*(1 - TMath::Power(cosThetaL,2)))";
RooRealVar * afbB = new RooRealVar("afbB","afbB",0.,-0.5,0.5);
TString afbBpdf = "(1 + 2*afbB*cosThetaB)";
RooAbsPdf * teoPdf = new RooGenericPdf("teoPdf",afbLpdf,RooArgSet(*cosThetaL,*afb,*fL));
RooAbsPdf * teoPdfB = new RooGenericPdf("teoPdfB",afbBpdf,RooArgSet(*cosThetaB,*afbB));
TreeReader * mydata = datajpsi;
Str2VarMap jpsiParsLL = getJpsiPars("LL", CutsDef::LLcut, histFile);
Str2VarMap jpsiParsDD = getJpsiPars("DD", CutsDef::DDcut, histFile);
vector<TH1 *> fLsysh, afbsysh, afbBsysh, fLsysh_frac, afbsysh_frac, afbBsysh_frac;
for(int i = 0; i < nbins; i++)
{
TString q2name = ((TString)Form("q2_%4.2f_%4.2f",q2min[i],q2max[i])).ReplaceAll(".","");
if(i>0) { mydata = data; MM->setRange(5400,6000); }
else { q2name = "jpsi"; MM->setRange(5500,5850); }
TString curq2cut = Form("TMath::Power(J_psi_1S_MM/1000,2) >= %e && TMath::Power(J_psi_1S_MM/1000,2) < %e",q2min[i],q2max[i]);
cout << "------------------- q2 bin: " << q2min[i] << " - " << q2max[i] << " -----------------------" << endl;
/** GET AND FIT EFFICIENCIES **/
RooAbsPdf * effDDpdf = NULL, * effLLpdf = NULL, * effLLBpdf = NULL, * effDDBpdf = NULL;
getEfficiencies(q2min[i],q2max[i],&effLLpdf,&effDDpdf,&effLLBpdf,&effDDBpdf,printeff);
cout << "Efficiencies extracted" << endl;
histFile->cd();
/** FIT AFB **/
afb->setVal(0);
afbB->setVal(-0.37);
fL->setVal(0.6);
RooAbsPdf * corrPdfLL = new RooProdPdf("sigPdfLL"+q2name,"corrPdfLL",*teoPdf,*effLLpdf);
RooAbsPdf * corrPdfDD = new RooProdPdf("sigPdfDD"+q2name,"corrPdfDD",*teoPdf,*effDDpdf);
RooAbsPdf * corrPdfLLB = new RooProdPdf("sigPdfLLB"+q2name,"corrPdfLLB",*teoPdfB,*effLLBpdf);
RooAbsPdf * corrPdfDDB = new RooProdPdf("sigPdfDDB"+q2name,"corrPdfDDB",*teoPdfB,*effDDBpdf);
TCut baseCut = "";
TCut cutLL = CutsDef::LLcut + (TCut)curq2cut + baseCut;
TCut cutDD = CutsDef::DDcut + (TCut)curq2cut + baseCut;
histFile->cd();
double fracDDv[2], fracLLv[2];
double nsigDD, nsigLL;
RooDataSet * dataLL = getDataAndFrac("LL",q2name,mydata,cutLL,MM,&fracLLv[0],jpsiParsLL,&nsigLL);
RooDataSet * dataDD = getDataAndFrac("DD",q2name,mydata,cutDD,MM,&fracDDv[0],jpsiParsDD,&nsigDD);
double nevts = nsigDD+nsigLL;
cout << fixed << setprecision(3) << fracDDv[0] << " " << fracDDv[1] << endl;
RooRealVar * fracLL = new RooRealVar("fracLL","fracLL",fracLLv[0]);
RooRealVar * fracDD = new RooRealVar("fracDD","fracDD",fracDDv[0]);
RooAbsPdf * bkgLL = NULL, * bkgLLB = NULL, * bkgDD = NULL, * bkgDDB = NULL;
buildBkgPdfs(q2min[i],q2max[i],"LL",CutsDef::LLcut,&bkgLL,&bkgLLB);
buildBkgPdfs(q2min[i],q2max[i],"DD",CutsDef::DDcut,&bkgDD,&bkgDDB);
cout << "Backgrounds extracted" << endl;
RooAbsPdf * modelLL = new RooAddPdf("modelLL","modelLL",RooArgSet(*corrPdfLL,*bkgLL),*fracLL);
RooAbsPdf * modelDD = new RooAddPdf("modelDD","modelDD",RooArgSet(*corrPdfDD,*bkgDD),*fracDD);
RooAbsPdf * modelLLB = new RooAddPdf("modelLLB","modelLLB",RooArgSet(*corrPdfLLB,*bkgLLB),*fracLL);
RooAbsPdf * modelDDB = new RooAddPdf("modelDDB","modelDDB",RooArgSet(*corrPdfDDB,*bkgDDB),*fracDD);
// CREATE COMBINED DATASET
RooDataSet * combData = new RooDataSet(Form("combData_%i",i),"combined data",RooArgSet(*MM,*cosThetaL,*cosThetaB),Index(*samples),Import("DD",*dataDD),Import("LL",*dataLL));
Str2VarMap params;
params["fL"] = fL;
params["afb"] = afb;
Str2VarMap paramsB;
paramsB["afbB"] = afbB;
// FIT COS LEPTON
RooSimultaneous * combModel = new RooSimultaneous(Form("combModel_%i",i),"",*samples);
combModel->addPdf(*modelLL,"LL");
combModel->addPdf(*modelDD,"DD");
RooFitResult * res = safeFit(combModel,combData,params,&isInAllowedArea);
// FIT COS HADRON
RooSimultaneous * combModelB = new RooSimultaneous(Form("combModelB_%i",i),"",*samples);
combModelB->addPdf(*modelLLB,"LL");
combModelB->addPdf(*modelDDB,"DD");
RooFitResult * resB = safeFit(combModelB,combData,paramsB,&isInAllowedAreaB);
cout << endl << fixed << setprecision(6) << "AfbB = " << afbB->getVal() << " +/- " << afbB->getError() << endl;
cout << "Afb = " << afb->getVal() << " +/- " << afb->getError() << endl;
cout << "fL = " << fL->getVal() << " +/- " << fL->getError() << endl;
cout << endl;
cout << "lepton: " << res->edm() << " " << res->covQual() << endl;
cout << "baryon: " << resB->edm() << " " << resB->covQual() << endl;
cout << endl;
TH1F * fLsys = new TH1F(Form("fLsys_%i",i),"fLsys",40,-1,1);
TH1F * afbsys = new TH1F(Form("afbsys_%i",i),"afbsys",40,-1,1);
TH1F * afbBsys = new TH1F(Form("afbBsys_%i",i),"afbBsys",40,-1,1);
TH1F * fLsys_frac = new TH1F(Form("fLsys_frac%i",i),"fLsys",40,-1,1);
TH1F * afbsys_frac = new TH1F(Form("afbsys_frac%i",i),"afbsys",40,-1,1);
TH1F * afbBsys_frac = new TH1F(Form("afbBsys_frac%i",i),"afbBsys",40,-1,1);
RooAbsPdf * mybkgDD_2 = NULL, * mybkgDDB_2 = NULL;
buildBkgPdfs(q2min[i],q2max[i],"DD",CutsDef::DDcut,&mybkgDD_2,&mybkgDDB_2,"RooKeyPdf");
//cout << nevts << endl;
//TRandom3 r(0);
for(int e = 0; e < nexp; e++)
{
histFile->cd();
RooAbsPdf * toypdf = (RooAbsPdf *)modelDD->Clone();
Analysis * toy = new Analysis("toy",cosThetaL,modelDD,nevts);
RooAbsPdf * toypdfB = (RooAbsPdf *)modelDDB->Clone();
Analysis * toyB = new Analysis("toyB",cosThetaB,modelDDB,nevts);
afb->setVal(0);
afbB->setVal(-0.37);
fL->setVal(0.6);
safeFit(toypdf,toy->GetDataSet("-recalc"),params,&isInAllowedArea);
safeFit(toypdfB,toyB->GetDataSet("-recalc"),paramsB,&isInAllowedAreaB);
double def_afb = afb->getVal();
double def_fL = fL->getVal();
double def_afbB = afbB->getVal();
afb->setVal(0);
afbB->setVal(-0.37);
fL->setVal(0.6);
RooAbsPdf * modelDD_2 = new RooAddPdf("modelDD_2","modelDD",RooArgSet(*corrPdfDD,*mybkgDD_2),*fracDD);
RooAbsPdf * modelDDB_2 = new RooAddPdf("modelDDB_2","modelDDB",RooArgSet(*corrPdfDDB,*mybkgDDB_2),*fracDD);
safeFit(modelDD_2,toy->GetDataSet("-recalc"),params,&isInAllowedArea);
safeFit(modelDDB_2,toyB->GetDataSet("-recalc"),paramsB,&isInAllowedAreaB);
double oth_afb = afb->getVal();
double oth_fL = fL->getVal();
double oth_afbB = afbB->getVal();
fLsys->Fill(oth_fL-def_fL);
afbsys->Fill(oth_afb-def_afb);
afbBsys->Fill(oth_afbB-def_afbB);
afb->setVal(0.);
afbB->setVal(-0.37);
fL->setVal(0.6);
//double rdm_frac = r.Gaus(fracDDv[0],fracDDv[1]);
double rdm_frac = fracDDv[0] + fracDDv[1];
RooRealVar * fracDD_2 = new RooRealVar("fracDD_2","fracDD_2",rdm_frac);
RooAbsPdf * modelDD_3 = new RooAddPdf("modelDD_3","modelDD",RooArgSet(*corrPdfDD,*bkgDD),*fracDD_2);
RooAbsPdf * modelDDB_3 = new RooAddPdf("modelDDB_3","modelDDB",RooArgSet(*corrPdfDDB,*bkgDDB),*fracDD_2);
safeFit(modelDD_3,toy->GetDataSet("-recalc"),params,&isInAllowedArea);
safeFit(modelDDB_3,toyB->GetDataSet("-recalc"),paramsB,&isInAllowedAreaB);
double frc_afb = afb->getVal();
double frc_fL = fL->getVal();
double frc_afbB = afbB->getVal();
fLsys_frac->Fill(frc_fL-def_fL);
afbsys_frac->Fill(frc_afb-def_afb);
afbBsys_frac->Fill(frc_afbB-def_afbB);
}
afbsysh.push_back(afbsys);
afbBsysh.push_back(afbBsys);
fLsysh.push_back(fLsys);
afbsysh_frac.push_back(afbsys_frac);
afbBsysh_frac.push_back(afbBsys_frac);
fLsysh_frac.push_back(fLsys_frac);
}
for(int q = 0; q < nbins; q++)
{
cout << fixed << setprecision(2) << "-------- Bin " << q2min[q] << "-" << q2max[q] << endl;
cout << fixed << setprecision(5) << "fL sys = " << fLsysh[q]->GetMean() << " +/- " << fLsysh[q]->GetMeanError() << endl;
cout << "Afb sys = " << afbsysh[q]->GetMean() << " +/- " << afbsysh[q]->GetMeanError() << endl;
cout << "AfbB sys = " << afbBsysh[q]->GetMean() << " +/- " << afbBsysh[q]->GetMeanError() << endl;
}
cout << "#################################################################" << endl;
for(int q = 0; q < nbins; q++)
{
cout << fixed << setprecision(2) << "-------- Bin " << q2min[q] << "-" << q2max[q] << endl;
cout << fixed << setprecision(5) << "fL sys = " << fLsysh_frac[q]->GetMean() << " +/- " << fLsysh_frac[q]->GetMeanError() << endl;
cout << "Afb sys = " << afbsysh_frac[q]->GetMean() << " +/- " << afbsysh_frac[q]->GetMeanError() << endl;
cout << "AfbB sys = " << afbBsysh_frac[q]->GetMean() << " +/- " << afbBsysh_frac[q]->GetMeanError() << endl;
}
cout << "#################################################################" << endl;
for(int q = 0; q < nbins; q++)
{
cout << fixed << setprecision(2) << "-------- Bin " << q2min[q] << "-" << q2max[q] << endl;
cout << fixed << setprecision(5) << "fL sys = " << TMath::Sqrt(TMath::Power(fLsysh_frac[q]->GetMean(),2) + TMath::Power(fLsysh[q]->GetMean(),2) ) << endl;
cout << "Afb sys = " << TMath::Sqrt(TMath::Power(afbsysh_frac[q]->GetMean(),2) + TMath::Power(afbsysh[q]->GetMean(),2) ) << endl;
cout << "AfbB sys = " << TMath::Sqrt(TMath::Power(afbBsysh_frac[q]->GetMean(),2) + TMath::Power(afbBsysh[q]->GetMean(),2) ) << endl;
}
}
void OneSidedFrequentistUpperLimitWithBands(const char* infile = "",
const char* workspaceName = "combined",
const char* modelConfigName = "ModelConfig",
const char* dataName = "obsData") {
double confidenceLevel=0.95;
int nPointsToScan = 20;
int nToyMC = 200;
// -------------------------------------------------------
// First part is just to access a user-defined file
// or create the standard example file if it doesn't exist
const char* filename = "";
if (!strcmp(infile,"")) {
filename = "results/example_combined_GaussExample_model.root";
bool fileExist = !gSystem->AccessPathName(filename); // note opposite return code
// if file does not exists generate with histfactory
if (!fileExist) {
#ifdef _WIN32
cout << "HistFactory file cannot be generated on Windows - exit" << endl;
return;
#endif
// Normally this would be run on the command line
cout <<"will run standard hist2workspace example"<<endl;
gROOT->ProcessLine(".! prepareHistFactory .");
gROOT->ProcessLine(".! hist2workspace config/example.xml");
cout <<"\n\n---------------------"<<endl;
cout <<"Done creating example input"<<endl;
cout <<"---------------------\n\n"<<endl;
}
}
else
filename = infile;
// Try to open the file
TFile *file = TFile::Open(filename);
// if input file was specified byt not found, quit
if(!file ){
cout <<"StandardRooStatsDemoMacro: Input file " << filename << " is not found" << endl;
return;
}
// -------------------------------------------------------
// Now get the data and workspace
// get the workspace out of the file
RooWorkspace* w = (RooWorkspace*) file->Get(workspaceName);
if(!w){
cout <<"workspace not found" << endl;
return;
}
// get the modelConfig out of the file
ModelConfig* mc = (ModelConfig*) w->obj(modelConfigName);
// get the modelConfig out of the file
RooAbsData* data = w->data(dataName);
// make sure ingredients are found
if(!data || !mc){
w->Print();
cout << "data or ModelConfig was not found" <<endl;
return;
}
// -------------------------------------------------------
// Now get the POI for convenience
// you may want to adjust the range of your POI
RooRealVar* firstPOI = (RooRealVar*) mc->GetParametersOfInterest()->first();
/* firstPOI->setMin(0);*/
/* firstPOI->setMax(10);*/
// --------------------------------------------
// Create and use the FeldmanCousins tool
// to find and plot the 95% confidence interval
// on the parameter of interest as specified
// in the model config
// REMEMBER, we will change the test statistic
// so this is NOT a Feldman-Cousins interval
FeldmanCousins fc(*data,*mc);
fc.SetConfidenceLevel(confidenceLevel);
/* fc.AdditionalNToysFactor(0.25); // degrade/improve sampling that defines confidence belt*/
/* fc.UseAdaptiveSampling(true); // speed it up a bit, don't use for expected limits*/
fc.SetNBins(nPointsToScan); // set how many points per parameter of interest to scan
fc.CreateConfBelt(true); // save the information in the belt for plotting
// -------------------------------------------------------
// Feldman-Cousins is a unified limit by definition
// but the tool takes care of a few things for us like which values
// of the nuisance parameters should be used to generate toys.
// so let's just change the test statistic and realize this is
// no longer "Feldman-Cousins" but is a fully frequentist Neyman-Construction.
/* ProfileLikelihoodTestStatModified onesided(*mc->GetPdf());*/
/* fc.GetTestStatSampler()->SetTestStatistic(&onesided);*/
/* ((ToyMCSampler*) fc.GetTestStatSampler())->SetGenerateBinned(true); */
ToyMCSampler* toymcsampler = (ToyMCSampler*) fc.GetTestStatSampler();
ProfileLikelihoodTestStat* testStat = dynamic_cast<ProfileLikelihoodTestStat*>(toymcsampler->GetTestStatistic());
testStat->SetOneSided(true);
// Since this tool needs to throw toy MC the PDF needs to be
// extended or the tool needs to know how many entries in a dataset
// per pseudo experiment.
// In the 'number counting form' where the entries in the dataset
// are counts, and not values of discriminating variables, the
// datasets typically only have one entry and the PDF is not
// extended.
if(!mc->GetPdf()->canBeExtended()){
if(data->numEntries()==1)
fc.FluctuateNumDataEntries(false);
else
cout <<"Not sure what to do about this model" <<endl;
}
// We can use PROOF to speed things along in parallel
// However, the test statistic has to be installed on the workers
// so either turn off PROOF or include the modified test statistic
// in your `$ROOTSYS/roofit/roostats/inc` directory,
// add the additional line to the LinkDef.h file,
// and recompile root.
if (useProof) {
ProofConfig pc(*w, nworkers, "", false);
toymcsampler->SetProofConfig(&pc); // enable proof
}
if(mc->GetGlobalObservables()){
cout << "will use global observables for unconditional ensemble"<<endl;
mc->GetGlobalObservables()->Print();
toymcsampler->SetGlobalObservables(*mc->GetGlobalObservables());
}
// Now get the interval
PointSetInterval* interval = fc.GetInterval();
ConfidenceBelt* belt = fc.GetConfidenceBelt();
// print out the interval on the first Parameter of Interest
cout << "\n95% interval on " <<firstPOI->GetName()<<" is : ["<<
interval->LowerLimit(*firstPOI) << ", "<<
interval->UpperLimit(*firstPOI) <<"] "<<endl;
// get observed UL and value of test statistic evaluated there
RooArgSet tmpPOI(*firstPOI);
double observedUL = interval->UpperLimit(*firstPOI);
firstPOI->setVal(observedUL);
double obsTSatObsUL = fc.GetTestStatSampler()->EvaluateTestStatistic(*data,tmpPOI);
// Ask the calculator which points were scanned
RooDataSet* parameterScan = (RooDataSet*) fc.GetPointsToScan();
RooArgSet* tmpPoint;
// make a histogram of parameter vs. threshold
TH1F* histOfThresholds = new TH1F("histOfThresholds","",
parameterScan->numEntries(),
firstPOI->getMin(),
firstPOI->getMax());
histOfThresholds->GetXaxis()->SetTitle(firstPOI->GetName());
histOfThresholds->GetYaxis()->SetTitle("Threshold");
// loop through the points that were tested and ask confidence belt
// what the upper/lower thresholds were.
// For FeldmanCousins, the lower cut off is always 0
for(Int_t i=0; i<parameterScan->numEntries(); ++i){
tmpPoint = (RooArgSet*) parameterScan->get(i)->clone("temp");
//cout <<"get threshold"<<endl;
double arMax = belt->GetAcceptanceRegionMax(*tmpPoint);
double poiVal = tmpPoint->getRealValue(firstPOI->GetName()) ;
histOfThresholds->Fill(poiVal,arMax);
}
TCanvas* c1 = new TCanvas();
c1->Divide(2);
c1->cd(1);
histOfThresholds->SetMinimum(0);
histOfThresholds->Draw();
c1->cd(2);
// -------------------------------------------------------
// Now we generate the expected bands and power-constraint
// First: find parameter point for mu=0, with conditional MLEs for nuisance parameters
RooAbsReal* nll = mc->GetPdf()->createNLL(*data);
RooAbsReal* profile = nll->createProfile(*mc->GetParametersOfInterest());
firstPOI->setVal(0.);
profile->getVal(); // this will do fit and set nuisance parameters to profiled values
RooArgSet* poiAndNuisance = new RooArgSet();
if(mc->GetNuisanceParameters())
poiAndNuisance->add(*mc->GetNuisanceParameters());
poiAndNuisance->add(*mc->GetParametersOfInterest());
w->saveSnapshot("paramsToGenerateData",*poiAndNuisance);
RooArgSet* paramsToGenerateData = (RooArgSet*) poiAndNuisance->snapshot();
cout << "\nWill use these parameter points to generate pseudo data for bkg only" << endl;
paramsToGenerateData->Print("v");
RooArgSet unconditionalObs;
unconditionalObs.add(*mc->GetObservables());
unconditionalObs.add(*mc->GetGlobalObservables()); // comment this out for the original conditional ensemble
double CLb=0;
double CLbinclusive=0;
// Now we generate background only and find distribution of upper limits
TH1F* histOfUL = new TH1F("histOfUL","",100,0,firstPOI->getMax());
histOfUL->GetXaxis()->SetTitle("Upper Limit (background only)");
histOfUL->GetYaxis()->SetTitle("Entries");
for(int imc=0; imc<nToyMC; ++imc){
// set parameters back to values for generating pseudo data
// cout << "\n get current nuis, set vals, print again" << endl;
w->loadSnapshot("paramsToGenerateData");
// poiAndNuisance->Print("v");
RooDataSet* toyData = 0;
// now generate a toy dataset
if(!mc->GetPdf()->canBeExtended()){
if(data->numEntries()==1)
toyData = mc->GetPdf()->generate(*mc->GetObservables(),1);
else
cout <<"Not sure what to do about this model" <<endl;
} else{
// cout << "generating extended dataset"<<endl;
toyData = mc->GetPdf()->generate(*mc->GetObservables(),Extended());
}
// generate global observables
// need to be careful for simpdf
// RooDataSet* globalData = mc->GetPdf()->generate(*mc->GetGlobalObservables(),1);
RooSimultaneous* simPdf = dynamic_cast<RooSimultaneous*>(mc->GetPdf());
if(!simPdf){
RooDataSet *one = mc->GetPdf()->generate(*mc->GetGlobalObservables(), 1);
const RooArgSet *values = one->get();
RooArgSet *allVars = mc->GetPdf()->getVariables();
*allVars = *values;
delete allVars;
delete values;
delete one;
} else {
//try fix for sim pdf
TIterator* iter = simPdf->indexCat().typeIterator() ;
RooCatType* tt = NULL;
while((tt=(RooCatType*) iter->Next())) {
// Get pdf associated with state from simpdf
RooAbsPdf* pdftmp = simPdf->getPdf(tt->GetName()) ;
// Generate only global variables defined by the pdf associated with this state
RooArgSet* globtmp = pdftmp->getObservables(*mc->GetGlobalObservables()) ;
RooDataSet* tmp = pdftmp->generate(*globtmp,1) ;
// Transfer values to output placeholder
*globtmp = *tmp->get(0) ;
// Cleanup
delete globtmp ;
delete tmp ;
}
}
// globalData->Print("v");
// unconditionalObs = *globalData->get();
// mc->GetGlobalObservables()->Print("v");
// delete globalData;
// cout << "toy data = " << endl;
// toyData->get()->Print("v");
// get test stat at observed UL in observed data
firstPOI->setVal(observedUL);
double toyTSatObsUL = fc.GetTestStatSampler()->EvaluateTestStatistic(*toyData,tmpPOI);
// toyData->get()->Print("v");
// cout <<"obsTSatObsUL " <<obsTSatObsUL << "toyTS " << toyTSatObsUL << endl;
if(obsTSatObsUL < toyTSatObsUL) // not sure about <= part yet
CLb+= (1.)/nToyMC;
if(obsTSatObsUL <= toyTSatObsUL) // not sure about <= part yet
CLbinclusive+= (1.)/nToyMC;
// loop over points in belt to find upper limit for this toy data
double thisUL = 0;
for(Int_t i=0; i<parameterScan->numEntries(); ++i){
tmpPoint = (RooArgSet*) parameterScan->get(i)->clone("temp");
double arMax = belt->GetAcceptanceRegionMax(*tmpPoint);
firstPOI->setVal( tmpPoint->getRealValue(firstPOI->GetName()) );
// double thisTS = profile->getVal();
double thisTS = fc.GetTestStatSampler()->EvaluateTestStatistic(*toyData,tmpPOI);
// cout << "poi = " << firstPOI->getVal()
// << " max is " << arMax << " this profile = " << thisTS << endl;
// cout << "thisTS = " << thisTS<<endl;
if(thisTS<=arMax){
thisUL = firstPOI->getVal();
} else{
break;
}
}
/*
// loop over points in belt to find upper limit for this toy data
double thisUL = 0;
for(Int_t i=0; i<histOfThresholds->GetNbinsX(); ++i){
tmpPoint = (RooArgSet*) parameterScan->get(i)->clone("temp");
cout <<"---------------- "<<i<<endl;
tmpPoint->Print("v");
cout << "from hist " << histOfThresholds->GetBinCenter(i+1) <<endl;
double arMax = histOfThresholds->GetBinContent(i+1);
// cout << " threhold from Hist = aMax " << arMax<<endl;
// double arMax2 = belt->GetAcceptanceRegionMax(*tmpPoint);
// cout << "from scan arMax2 = "<< arMax2 << endl; // not the same due to TH1F not TH1D
// cout << "scan - hist" << arMax2-arMax << endl;
firstPOI->setVal( histOfThresholds->GetBinCenter(i+1));
// double thisTS = profile->getVal();
double thisTS = fc.GetTestStatSampler()->EvaluateTestStatistic(*toyData,tmpPOI);
// cout << "poi = " << firstPOI->getVal()
// << " max is " << arMax << " this profile = " << thisTS << endl;
// cout << "thisTS = " << thisTS<<endl;
// NOTE: need to add a small epsilon term for single precision vs. double precision
if(thisTS<=arMax + 1e-7){
thisUL = firstPOI->getVal();
} else{
break;
}
}
*/
histOfUL->Fill(thisUL);
// for few events, data is often the same, and UL is often the same
// cout << "thisUL = " << thisUL<<endl;
delete toyData;
}
histOfUL->Draw();
c1->SaveAs("one-sided_upper_limit_output.pdf");
// if you want to see a plot of the sampling distribution for a particular scan point:
/*
SamplingDistPlot sampPlot;
int indexInScan = 0;
tmpPoint = (RooArgSet*) parameterScan->get(indexInScan)->clone("temp");
firstPOI->setVal( tmpPoint->getRealValue(firstPOI->GetName()) );
toymcsampler->SetParametersForTestStat(tmpPOI);
SamplingDistribution* samp = toymcsampler->GetSamplingDistribution(*tmpPoint);
sampPlot.AddSamplingDistribution(samp);
sampPlot.Draw();
*/
// Now find bands and power constraint
Double_t* bins = histOfUL->GetIntegral();
TH1F* cumulative = (TH1F*) histOfUL->Clone("cumulative");
cumulative->SetContent(bins);
double band2sigDown, band1sigDown, bandMedian, band1sigUp,band2sigUp;
for(int i=1; i<=cumulative->GetNbinsX(); ++i){
if(bins[i]<RooStats::SignificanceToPValue(2))
band2sigDown=cumulative->GetBinCenter(i);
if(bins[i]<RooStats::SignificanceToPValue(1))
band1sigDown=cumulative->GetBinCenter(i);
if(bins[i]<0.5)
bandMedian=cumulative->GetBinCenter(i);
if(bins[i]<RooStats::SignificanceToPValue(-1))
band1sigUp=cumulative->GetBinCenter(i);
if(bins[i]<RooStats::SignificanceToPValue(-2))
band2sigUp=cumulative->GetBinCenter(i);
}
cout << "-2 sigma band " << band2sigDown << endl;
cout << "-1 sigma band " << band1sigDown << " [Power Constraint)]" << endl;
cout << "median of band " << bandMedian << endl;
cout << "+1 sigma band " << band1sigUp << endl;
cout << "+2 sigma band " << band2sigUp << endl;
// print out the interval on the first Parameter of Interest
cout << "\nobserved 95% upper-limit "<< interval->UpperLimit(*firstPOI) <<endl;
cout << "CLb strict [P(toy>obs|0)] for observed 95% upper-limit "<< CLb <<endl;
cout << "CLb inclusive [P(toy>=obs|0)] for observed 95% upper-limit "<< CLbinclusive <<endl;
delete profile;
delete nll;
}
void ZeeGammaMassFitSystematicStudy(string workspaceFile, const Int_t seed = 1234,
Int_t Option = 0, Int_t NToys = 1) {
//--------------------------------------------------------------------------------------------------------------
// Settings
//==============================================================================================================
TRandom3 *randomnumber = new TRandom3(seed);
// RooRealVar m("m","mass",60,130);
RooCategory sample("sample","");
sample.defineType("Pass",1);
sample.defineType("Fail",2);
//--------------------------------------------------------------------------------------------------------------
//Load Workspace
//==============================================================================================================
TFile *f = new TFile (workspaceFile.c_str(), "READ");
RooWorkspace *w = (RooWorkspace*)f->Get("MassFitWorkspace");
//--------------------------------------------------------------------------------------------------------------
//Setup output tree
//==============================================================================================================
TFile *outputfile = new TFile (Form("EffToyResults_Option%d_Seed%d.root",Option, seed), "RECREATE");
float varEff = 0;
float varEffErrL = 0;
float varEffErrH = 0;
TTree *outTree = new TTree("eff","eff");
outTree->Branch("eff",&varEff, "eff/F");
outTree->Branch("efferrl",&varEffErrL, "efferrl/F");
outTree->Branch("efferrh",&varEffErrH, "efferrh/F");
//--------------------------------------------------------------------------------------------------------------
//Load Model
//==============================================================================================================
RooSimultaneous *totalPdf = (RooSimultaneous*)w->pdf("totalPdf");
RooRealVar *m_default = (RooRealVar*)w->var("m");
m_default->setRange("signalRange",85, 95);
//get default models
RooAddPdf *modelPass_default = (RooAddPdf*)w->pdf("modelPass");
RooAddPdf *modelFail_default = (RooAddPdf*)w->pdf("modelFail");
//get variables
RooRealVar *Nsig = (RooRealVar*)w->var("Nsig");
RooRealVar *eff = (RooRealVar*)w->var("eff");
RooRealVar *NbkgFail = (RooRealVar*)w->var("NbkgFail");
RooFormulaVar NsigPass("NsigPass","eff*Nsig",RooArgList(*eff,*Nsig));
RooFormulaVar NsigFail("NsigFail","(1.0-eff)*Nsig",RooArgList(*eff,*Nsig));
//get number of expected events
Double_t npass = 100;
Double_t nfail = 169;
//*************************************************************************************
//make alternative model
//*************************************************************************************
RooRealVar *tFail_default = (RooRealVar*)w->var("tFail");
RooRealVar *fracFail_default = (RooRealVar*)w->var("fracFail");
RooRealVar *meanFail_default = (RooRealVar*)w->var("meanFail");
RooRealVar *sigmaFail_default = (RooRealVar*)w->var("sigmaFail");
RooHistPdf *bkgFailTemplate_default = (RooHistPdf*)w->pdf("bkgHistPdfFail");
RooFFTConvPdf *sigFail_default = (RooFFTConvPdf*)w->pdf("signalFail");
RooFFTConvPdf *bkgFail_default = (RooFFTConvPdf*)w->pdf("bkgConvPdfFail");
RooExtendPdf *esignalFail_default = (RooExtendPdf *)w->pdf("esignalFail");
RooExtendPdf *ebackgroundFail_default = (RooExtendPdf *)w->pdf("ebackgroundFail");
RooExponential *bkgexpFail_default = (RooExponential*)w->pdf("bkgexpFail");
RooAddPdf *backgroundFail_default = (RooAddPdf*)w->pdf("backgroundFail");
RooGaussian *bkggausFail_default = (RooGaussian*)w->pdf("bkggausFail");
//shifted mean
RooRealVar *meanFail_shifted = new RooRealVar("meanFail_shifted","meanFail_shifted", 0, -5, 5);
meanFail_shifted->setVal(meanFail_default->getVal());
if (Option == 1) meanFail_shifted->setVal(meanFail_default->getVal()-1.0);
else if (Option == 2) meanFail_shifted->setVal(meanFail_default->getVal()+1.0);
else if (Option == 11) meanFail_shifted->setVal(meanFail_default->getVal()-2.0);
else if (Option == 12) meanFail_shifted->setVal(meanFail_default->getVal()+2.0);
RooRealVar *sigmaFail_shifted = new RooRealVar("sigmaFail_shifted","sigmaFail_shifted", 0, -5, 5);
sigmaFail_shifted->setVal(sigmaFail_default->getVal());
if (Option == 3) sigmaFail_shifted->setVal(sigmaFail_default->getVal()*1.2);
else if (Option == 4) sigmaFail_shifted->setVal(sigmaFail_default->getVal()*0.8);
CMCBkgTemplateConvGaussianPlusExp *bkgFailModel = new CMCBkgTemplateConvGaussianPlusExp(*m_default,bkgFailTemplate_default,false,meanFail_shifted,sigmaFail_shifted, "shifted");
bkgFailModel->t->setVal(tFail_default->getVal());
bkgFailModel->frac->setVal(fracFail_default->getVal());
cout << "mean : " << meanFail_default->getVal() << " - " << meanFail_shifted->getVal() << endl;
cout << "sigma : " << sigmaFail_default->getVal() << " - " << sigmaFail_shifted->getVal() << endl;
cout << "t: " << tFail_default->getVal() << " - " << bkgFailModel->t->getVal() << endl;
cout << "frac: " << fracFail_default->getVal() << " - " << bkgFailModel->frac->getVal() << endl;
cout << "eff: " << eff->getVal() << " : " << NsigPass.getVal() << " / " << (NsigPass.getVal() + NsigFail.getVal()) << endl;
cout << "NbkgFail: " << NbkgFail->getVal() << endl;
//make alternative fail model
RooAddPdf *modelFail=0;
RooExtendPdf *esignalFail=0, *ebackgroundFail=0;
ebackgroundFail = new RooExtendPdf("ebackgroundFail_shifted","ebackgroundFail_shifted",*(bkgFailModel->model),*NbkgFail,"signalRange");
modelFail = new RooAddPdf("modelFail","Model for FAIL sample", RooArgList(*esignalFail_default,*ebackgroundFail));
cout << "*************************************\n";
ebackgroundFail->Print();
cout << "*************************************\n";
ebackgroundFail_default->Print();
cout << "*************************************\n";
modelFail->Print();
cout << "*************************************\n";
modelFail_default->Print();
cout << "*************************************\n";
TCanvas *cv = new TCanvas("cv","cv",800,600);
RooPlot *mframeFail_default = m_default->frame(Bins(Int_t(130-60)/2));
modelFail_default->plotOn(mframeFail_default);
modelFail_default->plotOn(mframeFail_default,Components("ebackgroundFail"),LineStyle(kDashed),LineColor(kRed));
modelFail_default->plotOn(mframeFail_default,Components("bkgexpFail"),LineStyle(kDashed),LineColor(kGreen+2));
mframeFail_default->GetYaxis()->SetTitle("");
mframeFail_default->GetYaxis()->SetTitleOffset(1.2);
mframeFail_default->GetXaxis()->SetTitle("m_{ee#gamma} [GeV/c^{2}]");
mframeFail_default->GetXaxis()->SetTitleOffset(1.05);
mframeFail_default->SetTitle("");
mframeFail_default->Draw();
cv->SaveAs("DefaultModel.gif");
RooPlot *mframeFail = m_default->frame(Bins(Int_t(130-60)/2));
modelFail->plotOn(mframeFail);
modelFail->plotOn(mframeFail,Components("ebackgroundFail_shifted"),LineStyle(kDashed),LineColor(kRed));
modelFail->plotOn(mframeFail,Components("bkgexpFail_shifted"),LineStyle(kDashed),LineColor(kGreen+2));
mframeFail->GetYaxis()->SetTitle("");
mframeFail->GetYaxis()->SetTitleOffset(1.2);
mframeFail->GetXaxis()->SetTitle("m_{ee#gamma} [GeV/c^{2}]");
mframeFail->GetXaxis()->SetTitleOffset(1.05);
mframeFail->SetTitle("");
mframeFail->Draw();
cv->SaveAs(Form("ShiftedModel_%d.gif",Option));
//*************************************************************************************
//Do Toys
//*************************************************************************************
for(uint t=0; t < NToys; ++t) {
RooDataSet *pseudoData_pass = modelPass_default->generate(*m_default, randomnumber->Poisson(npass));
RooDataSet *pseudoData_fail = 0;
pseudoData_fail = modelFail->generate(*m_default, randomnumber->Poisson(nfail));
RooDataSet *pseudoDataCombined = new RooDataSet("pseudoDataCombined","pseudoDataCombined",RooArgList(*m_default),
RooFit::Index(sample),
RooFit::Import("Pass",*pseudoData_pass),
RooFit::Import("Fail",*pseudoData_fail));
pseudoDataCombined->write(Form("toy%d.txt",t));
RooFitResult *fitResult=0;
fitResult = totalPdf->fitTo(*pseudoDataCombined,
RooFit::Extended(),
RooFit::Strategy(2),
//RooFit::Minos(RooArgSet(eff)),
RooFit::Save());
cout << "\n\n";
cout << "Eff Fit: " << eff->getVal() << " -" << fabs(eff->getErrorLo()) << " +" << eff->getErrorHi() << endl;
//Fill Tree
varEff = eff->getVal();
varEffErrL = fabs(eff->getErrorLo());
varEffErrH = eff->getErrorHi();
outTree->Fill();
// //*************************************************************************************
// //Plot Toys
// //*************************************************************************************
// TCanvas *cv = new TCanvas("cv","cv",800,600);
// char pname[50];
// char binlabelx[100];
// char binlabely[100];
// char yield[50];
// char effstr[100];
// char nsigstr[100];
// char nbkgstr[100];
// char chi2str[100];
// //
// // Plot passing probes
// //
// RooPlot *mframeFail_default = m.frame(Bins(Int_t(130-60)/2));
// modelFail_default->plotOn(mframeFail_default);
// modelFail_default->plotOn(mframeFail_default,Components("ebackgroundFail"),LineStyle(kDashed),LineColor(kRed));
// modelFail_default->plotOn(mframeFail_default,Components("bkgexpFail"),LineStyle(kDashed),LineColor(kGreen+2));
// mframeFail_default->Draw();
// cv->SaveAs("DefaultModel.gif");
// RooPlot *mframeFail = m.frame(Bins(Int_t(130-60)/2));
// modelFail->plotOn(mframeFail);
// modelFail->plotOn(mframeFail,Components("ebackgroundFail_shifted"),LineStyle(kDashed),LineColor(kRed));
// modelFail->plotOn(mframeFail,Components("bkgexpFail_shifted"),LineStyle(kDashed),LineColor(kGreen+2));
// sprintf(yield,"%u Events",(Int_t)passTree->GetEntries());
// sprintf(nsigstr,"N_{sig} = %.1f #pm %.1f",NsigPass.getVal(),NsigPass.getPropagatedError(*fitResult));
// plotPass.AddTextBox(yield,0.21,0.76,0.51,0.80,0,kBlack,-1);
// plotPass.AddTextBox(effstr,0.70,0.85,0.94,0.90,0,kBlack,-1);
// plotPass.AddTextBox(0.70,0.73,0.94,0.83,0,kBlack,-1,1,nsigstr);//,chi2str);
// mframeFail->Draw();
// cv->SaveAs(Form("ShiftedModel_%d.gif",Option));
// //
// // Plot failing probes
// //
// sprintf(pname,"fail%s_%i",name.Data(),ibin);
// sprintf(yield,"%u Events",(Int_t)failTree->GetEntries());
// sprintf(nsigstr,"N_{sig} = %.1f #pm %.1f",NsigFail.getVal(),NsigFail.getPropagatedError(*fitResult));
// sprintf(nbkgstr,"N_{bkg} = %.1f #pm %.1f",NbkgFail.getVal(),NbkgFail.getPropagatedError(*fitResult));
// sprintf(chi2str,"#chi^{2}/DOF = %.3f",mframePass->chiSquare(nflfail));
// CPlot plotFail(pname,mframeFail,"Failing probes","tag-probe mass [GeV/c^{2}]","Events / 2.0 GeV/c^{2}");
// plotFail.AddTextBox(binlabelx,0.21,0.85,0.51,0.90,0,kBlack,-1);
// if((name.CompareTo("etapt")==0) || (name.CompareTo("etaphi")==0)) {
// plotFail.AddTextBox(binlabely,0.21,0.80,0.51,0.85,0,kBlack,-1);
// plotFail.AddTextBox(yield,0.21,0.76,0.51,0.80,0,kBlack,-1);
// } else {
// plotFail.AddTextBox(yield,0.21,0.81,0.51,0.85,0,kBlack,-1);
// }
// plotFail.AddTextBox(effstr,0.70,0.85,0.94,0.90,0,kBlack,-1);
// plotFail.AddTextBox(0.70,0.68,0.94,0.83,0,kBlack,-1,2,nsigstr,nbkgstr);//,chi2str);
// plotFail.Draw(cfail,kTRUE,format);
} //for loop over all toys
//*************************************************************************************
//Save To File
//*************************************************************************************
outputfile->WriteTObject(outTree, outTree->GetName(), "WriteDelete");
}
// total PDF
void makeTotalPdf( RooWorkspace *w ) {
// constrain the bs->phikst / bd->phikst ratio
w->factory( "yield_ratio_bs2phikst_o_bd2phikst[0.,1.]" );
w->factory( "Gaussian::yield_ratio_bs2phikst_o_bd2phikst_constraint( yield_ratio_bs2phikst_o_bd2phikst, 0.113, 0.0287 )" );
// constrain the bd->rhokst / bd->phikst ratio
w->factory("yield_ratio_bd2rhokst_o_bd2phikst[0.,1.]" );
w->factory( "Gaussian::yield_ratio_bd2rhokst_o_bd2phikst_constraint( yield_ratio_bd2rhokst_o_bd2phikst, 0.390, 0.130 )" ); // PDG err is 0.130 (relax this for eff)
// make a yield for each category
RooCategory *cat = (RooCategory*)w->cat("DataCat");
for ( int i=0; i < cat->numTypes(); i++ ) {
cat->setIndex(i);
w->factory( Form("bkg_y_%s[200,400e3]", cat->getLabel()));
w->factory( Form("part_reco_y_%s[100,200e3]", cat->getLabel()));
w->factory( Form("bs2kstkst_y_%s[0,20e3]", cat->getLabel()));
w->factory( Form("bd2kstkst_y_%s[0,3000]", cat->getLabel()));
w->factory( Form("bd2phikst_y_%s[10,5000]", cat->getLabel()));
// add bs2phikst yield as constrained ratio
w->factory( Form("prod::bs2phikst_y_%s( yield_ratio_bs2phikst_o_bd2phikst, bd2phikst_y_%s )", cat->getLabel(), cat->getLabel()) );
//w->factory( Form("bs2phikst_y_%s[10,5000]", cat->getLabel()));
// add bd2rhokst yield as constrained ratio
w->factory( Form("prod::bd2rhokst_y_%s( yield_ratio_bd2rhokst_o_bd2phikst, bd2phikst_y_%s )", cat->getLabel(), cat->getLabel()) );
//w->factory( Form("bd2rhokst_y_%s[5,250]", cat->getLabel()));
w->factory( Form("lb2pkpipi_y_%s[0,4000]", cat->getLabel()));
w->factory( Form("lb2ppipipi_y_%s[0,4000]", cat->getLabel()));
}
// construct the pdf for each category
for ( int i=0; i < cat->numTypes(); i++ ) {
cat->setIndex(i);
RooArgList *yields = new RooArgList();
yields->add(*w->var( Form("bkg_y_%s" , cat->getLabel()) ));
yields->add(*w->var( Form("part_reco_y_%s", cat->getLabel()) ));
yields->add(*w->var( Form("bs2kstkst_y_%s", cat->getLabel()) ));
yields->add(*w->var( Form("bd2kstkst_y_%s", cat->getLabel()) ));
yields->add(*w->var( Form("bd2phikst_y_%s", cat->getLabel()) ));
yields->add(*w->function( Form("bs2phikst_y_%s", cat->getLabel()) ));
//yields->add(*w->var( Form("bs2phikst_y_%s", cat->getLabel()) ));
yields->add(*w->function( Form("bd2rhokst_y_%s", cat->getLabel()) ));
//yields->add(*w->var( Form("bd2rhokst_y_%s", cat->getLabel()) ));
yields->add(*w->var( Form("lb2pkpipi_y_%s", cat->getLabel()) ));
//yields->add(*w->var( Form("lb2ppipipi_y_%s", cat->getLabel()) )); // this guy we scrap
RooArgList *pdfs = new RooArgList();
pdfs->add(*w->pdf( Form("bkg_pdf_%s", cat->getLabel()) ));
pdfs->add(*w->pdf("part_reco_pdf" ));
pdfs->add(*w->pdf("bs2kstkst_mc_pdf" ));
pdfs->add(*w->pdf("bd2kstkst_mc_pdf" ));
pdfs->add(*w->pdf("bd2phikst_mc_pdf" ));
pdfs->add(*w->pdf("bs2phikst_mc_pdf" ));
pdfs->add(*w->pdf("bd2rhokst_mc_pdf" ));
pdfs->add(*w->pdf("lb2pkpipi_mc_pdf" ));
//pdfs->add(*w->pdf("lb2ppipipi_mc_pdf")); // this guy we scrap
RooAddPdf *pdf = new RooAddPdf( Form("pdf_%s",cat->getLabel()), "pdf" , *pdfs, *yields);
w->import(*pdf);
delete pdf;
// then make the constrained pdf
RooArgSet *prodpdfs = new RooArgSet();
prodpdfs->add( *w->pdf(Form("pdf_%s",cat->getLabel())) );
prodpdfs->add( *w->pdf("yield_ratio_bs2phikst_o_bd2phikst_constraint") );
prodpdfs->add( *w->pdf("yield_ratio_bd2rhokst_o_bd2phikst_constraint") );
RooProdPdf *cpdf = new RooProdPdf( Form("constrained_pdf_%s",cat->getLabel()), "constrained_pdf", *prodpdfs );
w->import(*cpdf);
delete cpdf;
w->defineSet(Form("pdf_%s_yield_params",cat->getLabel()), *yields);
w->defineSet(Form("constrained_pdf_%s_yield_params",cat->getLabel()), *yields);
}
// now make simultaneous pdf
RooSimultaneous *cpdf = new RooSimultaneous( "constrained_pdf", "constrained_pdf", *w->cat("DataCat") );
RooSimultaneous *pdf = new RooSimultaneous( "pdf", "pdf", *w->cat("DataCat") );
for ( int i=0; i < cat->numTypes(); i++ ) {
cat->setIndex(i);
cpdf->addPdf( *w->pdf( Form("constrained_pdf_%s", cat->getLabel() )), cat->getLabel() );
pdf->addPdf( *w->pdf( Form("pdf_%s", cat->getLabel() )), cat->getLabel() );
}
w->import(*cpdf);
w->import(*pdf);
delete pdf;
delete cpdf;
}
RooSimultaneous *SignalPDFs(TString url="EventSummaries.root",TString chSelector="")
{
gStyle->SetOptStat(0);
TCanvas *c = new TCanvas("signalpdfs","Signal PDFs");
//the mass points
typedef std::pair<TString,Float_t> MassPoint_t;
std::vector<MassPoint_t> MassPointCollection;
MassPointCollection.push_back( MassPoint_t("TTJets_mass_161v5",161.5) );
MassPointCollection.push_back( MassPoint_t("TTJets_mass_163v5",163.5) );
// MassPointCollection.push_back( MassPoint_t("TTJets_mass_166v5",166.5) );
MassPointCollection.push_back( MassPoint_t("TTJets_mass_169v5",169.5) );
MassPointCollection.push_back( MassPoint_t("TTJets", 172.5) );
MassPointCollection.push_back( MassPoint_t("TTJets_mass_175v5",175.5) );
MassPointCollection.push_back( MassPoint_t("TTJets_mass_178v5",178.5) );
MassPointCollection.push_back( MassPoint_t("TTJets_mass181v5", 181.5) );
MassPointCollection.push_back( MassPoint_t("TTJets_mass184v5", 184.5) );
std::map<std::string,TH1*> hmap;
//get pdfs from file
RooCategory sample("signal","") ;
TFile *f = TFile::Open(url);
for(size_t ipt=0; ipt<MassPointCollection.size(); ipt++)
{
TString sName("m"); sName += (ipt+1);
TString tname=MassPointCollection[ipt].first + "/data";
TTree *t = (TTree *) f->Get(tname);
if(t==0) continue;
t->Draw("evmeasurements[0]>>hmass(80,100,500)","evmeasurements[0]>0" + chSelector);
TH1D *h = (TH1D*) gDirectory->Get("hmass");
if(h==0) continue;
h = (TH1D *) h->Clone(sName);
h->SetDirectory(0);
h->GetYaxis()->SetTitle("Events / (5 GeV/c^{2})");
h->GetXaxis()->SetTitle("Mass [GeV/c^{2}]");
h->GetXaxis()->SetTitleOffset(0.8);
h->GetYaxis()->SetTitleOffset(0.8);
char titbuf[20];
sprintf(titbuf,"m=%3.1lf",MassPointCollection[ipt].second);
h->SetTitle(titbuf);
sample.defineType(TString(sName));
hmap[sName.Data()] = h;
}
f->Close();
delete c;
// divide the binned data in categories according to the generated top quark mass
RooRealVar mass("m","Mass", 100, 500);
RooDataHist combData("combData", "combined data",mass, sample, hmap );
//the parameters to fit and the variable
RooRealVar g_mean_slope("#mu_{G}(slope)","g_mean_slope",0.01,0.,1.);
RooRealVar g_mean_shift("#mu_{G}(intercept)","g_mean_shift",162,100,180);
RooRealVar g_sigma_slope("#sigma_{G}(slope)","g_sigma_slope",0.01,0.,1.);
RooRealVar g_sigma_shift("#sigma_{G}(intercept)","g_sigma_shift",10,0.,25);
RooRealVar l_mean_slope("mpv_{L}(slope)","l_mean_slope",0.,0.,1.);//1,0,10);
RooRealVar l_mean_shift("mpv_{L}(intercept)","l_mean_shift",212,150,250);
RooRealVar l_sigma_slope("#sigma_{L}(slope)","l_sigma_slope",0.,0.,1.);//1,0,10);
RooRealVar l_sigma_shift("#sigma_{L}(intercept)","l_sigma_shift",10,0,25);
RooRealVar massfrac_slope("#alpha(slope)","massfrac_slope",0,0,0.01);
RooRealVar massfrac_shift("#alpha(intercept)","massfrac_shift",0.38,0.,1.);
//build the prototype pdf
RooRealVar topmass( "mtop","mtop",100,300);
RooFormulaVar g_mean( "g_mean", "(@0-172)*@1+@2", RooArgSet(topmass,g_mean_slope,g_mean_shift));
RooFormulaVar g_sigma( "g_sigma", "(@0-172)*@1+@2", RooArgSet(topmass,g_sigma_slope,g_sigma_shift));
RooGaussian gaus("gaus", "Mass component 1", mass, g_mean, g_sigma);
RooFormulaVar l_mean( "l_mean", "(@0-172)*@1+@2", RooArgSet(topmass,l_mean_slope,l_mean_shift));
RooFormulaVar l_sigma( "l_sigma", "(@0-172)*@1+@2", RooArgSet(topmass,l_sigma_slope,l_sigma_shift));
RooLandau lan("lan", "Mass component 2", mass, l_mean, l_sigma);
RooFormulaVar massfrac( "#alpha", "(@0-172)*@1+@2", RooArgSet(topmass,massfrac_slope,massfrac_shift));
RooAddPdf massmodel("model","Model",RooArgList(lan,gaus),massfrac);
//RooNumConvPdf massmodel("model","Model",topmass,lan,gaus);
//now split per categories
RooSimPdfBuilder builder(massmodel) ;
RooArgSet* config = builder.createProtoBuildConfig() ;
config->setStringValue("physModels","model"); // Name of the PDF we are going to work with
config->setStringValue("splitCats","signal"); // Category used to differentiate sub-datasets
config->setStringValue("model","signal : mtop"); // Prescription to taylor PDF parameters mtop for each subset in signal
RooSimultaneous* simPdf = builder.buildPdf(*config,&combData) ;
config = simPdf->getParameters(combData);
for(size_t ipt=0; ipt<MassPointCollection.size(); ipt++)
{
TString sName("m"); sName+=(ipt+1);
Float_t imass=MassPointCollection[ipt].second;
(((RooRealVar &)(*config)["mtop_"+sName])).setRange(imass,imass);
(((RooRealVar &)(*config)["mtop_"+sName])).setVal(imass);
}
//fit to data
simPdf->fitTo(combData,Range(100.,400.));
//display
for(size_t ipt=0; ipt<MassPointCollection.size(); ipt++)
{
if(ipt%5==0)
{
TString name("SignalPDFs_"); name+=ipt;
c = new TCanvas(name,name);
c->SetBorderSize(0);
c->SetFillStyle(0);
c->SetFillColor(0);
c->SetWindowSize(1750,350);
c->Clear();
c->Divide(5,1);
}
TPad *p = (TPad *)c->cd(ipt%5+1);
p->SetGridx();
p->SetGridy();
TString procName("m"); procName += (ipt+1);
char buf[100];
sprintf(buf,"m_{t}=%3.1lf GeV/c^{2}",MassPointCollection[ipt].second);
RooPlot* frame = mass.frame(Title(buf));
RooDataSet* dataslice = (RooDataSet *)combData.reduce("signal==signal::"+procName);
dataslice->plotOn(frame,DataError(RooAbsData::SumW2));
RooCategory newCat(procName,procName);
simPdf->plotOn(frame,Slice(newCat),ProjWData(mass,*dataslice));
frame->GetYaxis()->SetTitleOffset(1.0);
frame->GetYaxis()->SetTitle("Events");
frame->GetXaxis()->SetTitleOffset(0.8);
frame->GetXaxis()->SetTitle("Reconstructed Mass [GeV/c^{2}]");
frame->Draw();
TPaveText *pt = new TPaveText(0.75,0.85,0.97,0.95,"brNDC");
pt->SetBorderSize(0);
pt->SetFillColor(0);
pt->SetFillStyle(0);
char buf2[50];
sprintf(buf2,"%3.1lf GeV/c^{2}",MassPointCollection[ipt].second);
pt->AddText(buf2);
pt->Draw();
}
return simPdf;
}
void StandardHistFactoryPlotsWithCategories(const char* infile = "",
const char* workspaceName = "combined",
const char* modelConfigName = "ModelConfig",
const char* dataName = "obsData"){
double nSigmaToVary=5.;
double muVal=0;
bool doFit=false;
// -------------------------------------------------------
// First part is just to access a user-defined file
// or create the standard example file if it doesn't exist
const char* filename = "";
if (!strcmp(infile,"")) {
filename = "results/example_combined_GaussExample_model.root";
bool fileExist = !gSystem->AccessPathName(filename); // note opposite return code
// if file does not exists generate with histfactory
if (!fileExist) {
#ifdef _WIN32
cout << "HistFactory file cannot be generated on Windows - exit" << endl;
return;
#endif
// Normally this would be run on the command line
cout <<"will run standard hist2workspace example"<<endl;
gROOT->ProcessLine(".! prepareHistFactory .");
gROOT->ProcessLine(".! hist2workspace config/example.xml");
cout <<"\n\n---------------------"<<endl;
cout <<"Done creating example input"<<endl;
cout <<"---------------------\n\n"<<endl;
}
}
else
filename = infile;
// Try to open the file
TFile *file = TFile::Open(filename);
// if input file was specified byt not found, quit
if(!file ){
cout <<"StandardRooStatsDemoMacro: Input file " << filename << " is not found" << endl;
return;
}
// -------------------------------------------------------
// Tutorial starts here
// -------------------------------------------------------
// get the workspace out of the file
RooWorkspace* w = (RooWorkspace*) file->Get(workspaceName);
if(!w){
cout <<"workspace not found" << endl;
return;
}
// get the modelConfig out of the file
ModelConfig* mc = (ModelConfig*) w->obj(modelConfigName);
// get the modelConfig out of the file
RooAbsData* data = w->data(dataName);
// make sure ingredients are found
if(!data || !mc){
w->Print();
cout << "data or ModelConfig was not found" <<endl;
return;
}
// -------------------------------------------------------
// now use the profile inspector
RooRealVar* obs = (RooRealVar*)mc->GetObservables()->first();
TList* list = new TList();
RooRealVar * firstPOI = dynamic_cast<RooRealVar*>(mc->GetParametersOfInterest()->first());
firstPOI->setVal(muVal);
// firstPOI->setConstant();
if(doFit){
mc->GetPdf()->fitTo(*data);
}
// -------------------------------------------------------
mc->GetNuisanceParameters()->Print("v");
int nPlotsMax = 1000;
cout <<" check expectedData by category"<<endl;
RooDataSet* simData=NULL;
RooSimultaneous* simPdf = NULL;
if(strcmp(mc->GetPdf()->ClassName(),"RooSimultaneous")==0){
cout <<"Is a simultaneous PDF"<<endl;
simPdf = (RooSimultaneous *)(mc->GetPdf());
} else {
cout <<"Is not a simultaneous PDF"<<endl;
}
if(doFit) {
RooCategory* channelCat = (RooCategory*) (&simPdf->indexCat());
TIterator* iter = channelCat->typeIterator() ;
RooCatType* tt = NULL;
tt=(RooCatType*) iter->Next();
RooAbsPdf* pdftmp = ((RooSimultaneous*)mc->GetPdf())->getPdf(tt->GetName()) ;
RooArgSet* obstmp = pdftmp->getObservables(*mc->GetObservables()) ;
obs = ((RooRealVar*)obstmp->first());
RooPlot* frame = obs->frame();
cout <<Form("%s==%s::%s",channelCat->GetName(),channelCat->GetName(),tt->GetName())<<endl;
cout << tt->GetName() << " " << channelCat->getLabel() <<endl;
data->plotOn(frame,MarkerSize(1),Cut(Form("%s==%s::%s",channelCat->GetName(),channelCat->GetName(),tt->GetName())),DataError(RooAbsData::None));
Double_t normCount = data->sumEntries(Form("%s==%s::%s",channelCat->GetName(),channelCat->GetName(),tt->GetName())) ;
pdftmp->plotOn(frame,LineWidth(2.),Normalization(normCount,RooAbsReal::NumEvent)) ;
frame->Draw();
cout <<"expected events = " << mc->GetPdf()->expectedEvents(*data->get()) <<endl;
return;
}
int nPlots=0;
if(!simPdf){
TIterator* it = mc->GetNuisanceParameters()->createIterator();
RooRealVar* var = NULL;
while( (var = (RooRealVar*) it->Next()) != NULL){
RooPlot* frame = obs->frame();
frame->SetYTitle(var->GetName());
data->plotOn(frame,MarkerSize(1));
var->setVal(0);
mc->GetPdf()->plotOn(frame,LineWidth(1.));
var->setVal(1);
mc->GetPdf()->plotOn(frame,LineColor(kRed),LineStyle(kDashed),LineWidth(1));
var->setVal(-1);
mc->GetPdf()->plotOn(frame,LineColor(kGreen),LineStyle(kDashed),LineWidth(1));
list->Add(frame);
var->setVal(0);
}
} else {
RooCategory* channelCat = (RooCategory*) (&simPdf->indexCat());
// TIterator* iter = simPdf->indexCat().typeIterator() ;
TIterator* iter = channelCat->typeIterator() ;
RooCatType* tt = NULL;
while(nPlots<nPlotsMax && (tt=(RooCatType*) iter->Next())) {
cout << "on type " << tt->GetName() << " " << endl;
// Get pdf associated with state from simpdf
RooAbsPdf* pdftmp = simPdf->getPdf(tt->GetName()) ;
// Generate observables defined by the pdf associated with this state
RooArgSet* obstmp = pdftmp->getObservables(*mc->GetObservables()) ;
// obstmp->Print();
obs = ((RooRealVar*)obstmp->first());
TIterator* it = mc->GetNuisanceParameters()->createIterator();
RooRealVar* var = NULL;
while(nPlots<nPlotsMax && (var = (RooRealVar*) it->Next())){
TCanvas* c2 = new TCanvas("c2");
RooPlot* frame = obs->frame();
frame->SetName(Form("frame%d",nPlots));
frame->SetYTitle(var->GetName());
cout <<Form("%s==%s::%s",channelCat->GetName(),channelCat->GetName(),tt->GetName())<<endl;
cout << tt->GetName() << " " << channelCat->getLabel() <<endl;
data->plotOn(frame,MarkerSize(1),Cut(Form("%s==%s::%s",channelCat->GetName(),channelCat->GetName(),tt->GetName())),DataError(RooAbsData::None));
Double_t normCount = data->sumEntries(Form("%s==%s::%s",channelCat->GetName(),channelCat->GetName(),tt->GetName())) ;
if(strcmp(var->GetName(),"Lumi")==0){
cout <<"working on lumi"<<endl;
var->setVal(w->var("nominalLumi")->getVal());
var->Print();
} else{
var->setVal(0);
}
// w->allVars().Print("v");
// mc->GetNuisanceParameters()->Print("v");
// pdftmp->plotOn(frame,LineWidth(2.));
// mc->GetPdf()->plotOn(frame,LineWidth(2.),Slice(*channelCat,tt->GetName()),ProjWData(*data));
//pdftmp->plotOn(frame,LineWidth(2.),Slice(*channelCat,tt->GetName()),ProjWData(*data));
normCount = pdftmp->expectedEvents(*obs);
pdftmp->plotOn(frame,LineWidth(2.),Normalization(normCount,RooAbsReal::NumEvent)) ;
if(strcmp(var->GetName(),"Lumi")==0){
cout <<"working on lumi"<<endl;
var->setVal(w->var("nominalLumi")->getVal()+0.05);
var->Print();
} else{
var->setVal(nSigmaToVary);
}
// pdftmp->plotOn(frame,LineColor(kRed),LineStyle(kDashed),LineWidth(2));
// mc->GetPdf()->plotOn(frame,LineColor(kRed),LineStyle(kDashed),LineWidth(2.),Slice(*channelCat,tt->GetName()),ProjWData(*data));
//pdftmp->plotOn(frame,LineColor(kRed),LineStyle(kDashed),LineWidth(2.),Slice(*channelCat,tt->GetName()),ProjWData(*data));
normCount = pdftmp->expectedEvents(*obs);
pdftmp->plotOn(frame,LineWidth(2.),LineColor(kRed),LineStyle(kDashed),Normalization(normCount,RooAbsReal::NumEvent)) ;
if(strcmp(var->GetName(),"Lumi")==0){
cout <<"working on lumi"<<endl;
var->setVal(w->var("nominalLumi")->getVal()-0.05);
var->Print();
} else{
var->setVal(-nSigmaToVary);
}
// pdftmp->plotOn(frame,LineColor(kGreen),LineStyle(kDashed),LineWidth(2));
// mc->GetPdf()->plotOn(frame,LineColor(kGreen),LineStyle(kDashed),LineWidth(2),Slice(*channelCat,tt->GetName()),ProjWData(*data));
//pdftmp->plotOn(frame,LineColor(kGreen),LineStyle(kDashed),LineWidth(2),Slice(*channelCat,tt->GetName()),ProjWData(*data));
normCount = pdftmp->expectedEvents(*obs);
pdftmp->plotOn(frame,LineWidth(2.),LineColor(kGreen),LineStyle(kDashed),Normalization(normCount,RooAbsReal::NumEvent)) ;
// set them back to normal
if(strcmp(var->GetName(),"Lumi")==0){
cout <<"working on lumi"<<endl;
var->setVal(w->var("nominalLumi")->getVal());
var->Print();
} else{
var->setVal(0);
}
list->Add(frame);
// quit making plots
++nPlots;
frame->Draw();
c2->SaveAs(Form("%s_%s_%s.pdf",tt->GetName(),obs->GetName(),var->GetName()));
delete c2;
}
}
}
// -------------------------------------------------------
// now make plots
TCanvas* c1 = new TCanvas("c1","ProfileInspectorDemo",800,200);
if(list->GetSize()>4){
double n = list->GetSize();
int nx = (int)sqrt(n) ;
int ny = TMath::CeilNint(n/nx);
nx = TMath::CeilNint( sqrt(n) );
c1->Divide(ny,nx);
} else
c1->Divide(list->GetSize());
for(int i=0; i<list->GetSize(); ++i){
c1->cd(i+1);
list->At(i)->Draw();
}
}
bool fitCharmoniaMassModel( RooWorkspace& myws, // Local Workspace
const RooWorkspace& inputWorkspace, // Workspace with all the input RooDatasets
struct KinCuts& cut, // Variable containing all kinematic cuts
map<string, string>& parIni, // Variable containing all initial parameters
struct InputOpt& opt, // Variable with run information (kept for legacy purpose)
string outputDir, // Path to output directory
// Select the type of datasets to fit
string DSTAG, // Specifies the type of datasets: i.e, DATA, MCJPSINP, ...
bool isPbPb = false, // isPbPb = false for pp, true for PbPb
bool importDS = true, // Select if the dataset is imported in the local workspace
// Select the type of object to fit
bool incJpsi = true, // Includes Jpsi model
bool incPsi2S = true, // Includes Psi(2S) model
bool incBkg = true, // Includes Background model
// Select the fitting options
bool doFit = true, // Flag to indicate if we want to perform the fit
bool cutCtau = false, // Apply prompt ctau cuts
bool doConstrFit = false, // Do constrained fit
bool doSimulFit = false, // Do simultaneous fit
bool wantPureSMC = false, // Flag to indicate if we want to fit pure signal MC
const char* applyCorr ="", // Flag to indicate if we want corrected dataset and which correction
uint loadFitResult = false, // Load previous fit results
string inputFitDir = "", // Location of the fit results
int numCores = 2, // Number of cores used for fitting
// Select the drawing options
bool setLogScale = true, // Draw plot with log scale
bool incSS = false, // Include Same Sign data
bool zoomPsi = false, // Zoom Psi(2S) peak on extra pad
double binWidth = 0.05, // Bin width used for plotting
bool getMeanPT = false // Compute the mean PT (NEED TO FIX)
)
{
if (DSTAG.find("_")!=std::string::npos) DSTAG.erase(DSTAG.find("_"));
// Check if input dataset is MC
bool isMC = false;
if (DSTAG.find("MC")!=std::string::npos) {
if (incJpsi && incPsi2S) {
cout << "[ERROR] We can only fit one type of signal using MC" << endl; return false;
}
isMC = true;
}
wantPureSMC = (isMC && wantPureSMC);
bool cutSideBand = (incBkg && (!incPsi2S && !incJpsi));
bool applyWeight_Corr = ( strcmp(applyCorr,"") );
// Define the mass range
setMassCutParameters(cut, incJpsi, incPsi2S, isMC);
parIni["invMassNorm"] = Form("RooFormulaVar::%s('( -1.0 + 2.0*( @0 - @1 )/( @2 - @1) )', {%s, mMin[%.6f], mMax[%.6f]})", "invMassNorm", "invMass", cut.dMuon.M.Min, cut.dMuon.M.Max );
// Apply the ctau cuts to reject non-prompt charmonia
if (cutCtau) { setCtauCuts(cut, isPbPb); }
string COLL = (isPbPb ? "PbPb" : "PP" );
string plotLabelPbPb, plotLabelPP;
if (doSimulFit || !isPbPb) {
// Set models based on initial parameters
struct OniaModel model;
if (!setMassModel(model, parIni, false, incJpsi, incPsi2S, incBkg)) { return false; }
// Import the local datasets
double numEntries = 1000000;
string label = ((DSTAG.find("PP")!=std::string::npos) ? DSTAG.c_str() : Form("%s_%s", DSTAG.c_str(), "PP"));
if (wantPureSMC) label += "_NoBkg";
if (applyWeight_Corr) label += Form("_%s",applyCorr);
string dsName = Form("dOS_%s", label.c_str());
if (importDS) {
if ( !(myws.data(dsName.c_str())) ) {
int importID = importDataset(myws, inputWorkspace, cut, label, cutSideBand);
if (importID<0) { return false; }
else if (importID==0) { doFit = false; }
}
numEntries = myws.data(dsName.c_str())->sumEntries(); if (numEntries<=0) { doFit = false; }
}
else if (doFit && !(myws.data(dsName.c_str()))) { cout << "[ERROR] No local dataset was found to perform the fit!" << endl; return false; }
if (myws.data(dsName.c_str())) numEntries = myws.data(dsName.c_str())->sumEntries();
// Set global parameters
setMassGlobalParameterRange(myws, parIni, cut, incJpsi, incPsi2S, incBkg, wantPureSMC);
// Build the Fit Model
if (!buildCharmoniaMassModel(myws, model.PP, parIni, false, doConstrFit, doSimulFit, incBkg, incJpsi, incPsi2S, numEntries)) { return false; }
// Define plot names
if (incJpsi) { plotLabelPP += Form("_Jpsi_%s", parIni["Model_Jpsi_PP"].c_str()); }
if (incPsi2S) { plotLabelPP += Form("_Psi2S_%s", parIni["Model_Psi2S_PP"].c_str()); }
if (incBkg) { plotLabelPP += Form("_Bkg_%s", parIni["Model_Bkg_PP"].c_str()); }
if (wantPureSMC) plotLabelPP +="_NoBkg";
if (applyWeight_Corr) plotLabelPP +=Form("_%s",applyCorr);
}
if (doSimulFit || isPbPb) {
// Set models based on initial parameters
struct OniaModel model;
if (!setMassModel(model, parIni, true, incJpsi, incPsi2S, incBkg)) { return false; }
// Import the local datasets
double numEntries = 1000000;
string label = ((DSTAG.find("PbPb")!=std::string::npos) ? DSTAG.c_str() : Form("%s_%s", DSTAG.c_str(), "PbPb"));
if (wantPureSMC) label += "_NoBkg";
if (applyWeight_Corr) label += Form("_%s",applyCorr);
string dsName = Form("dOS_%s", label.c_str());
if (importDS) {
if ( !(myws.data(dsName.c_str())) ) {
int importID = importDataset(myws, inputWorkspace, cut, label, cutSideBand);
if (importID<0) { return false; }
else if (importID==0) { doFit = false; }
}
numEntries = myws.data(dsName.c_str())->sumEntries(); if (numEntries<=0) { doFit = false; }
}
else if (doFit && !(myws.data(dsName.c_str()))) { cout << "[ERROR] No local dataset was found to perform the fit!" << endl; return false; }
if (myws.data(dsName.c_str())) numEntries = myws.data(dsName.c_str())->sumEntries();
// Set global parameters
setMassGlobalParameterRange(myws, parIni, cut, incJpsi, incPsi2S, incBkg, wantPureSMC);
// Build the Fit Model
if (!buildCharmoniaMassModel(myws, model.PbPb, parIni, true, doConstrFit, doSimulFit, incBkg, incJpsi, incPsi2S, numEntries)) { return false; }
// Define plot names
if (incJpsi) { plotLabelPbPb += Form("_Jpsi_%s", parIni["Model_Jpsi_PbPb"].c_str()); }
if (incPsi2S) { plotLabelPbPb += Form("_Psi2S_%s", parIni["Model_Psi2S_PbPb"].c_str()); }
if (incBkg) { plotLabelPbPb += Form("_Bkg_%s", parIni["Model_Bkg_PbPb"].c_str()); }
if (wantPureSMC) plotLabelPbPb += "_NoBkg";
if (applyWeight_Corr) plotLabelPbPb += Form("_%s",applyCorr);
}
if (doSimulFit) {
// Create the combided datasets
RooCategory* sample = new RooCategory("sample","sample"); sample->defineType("PbPb"); sample->defineType("PP");
RooDataSet* combData = new RooDataSet("combData","combined data", *myws.var("invMass"), Index(*sample),
Import("PbPb", *((RooDataSet*)myws.data("dOS_DATA_PbPb"))),
Import("PP", *((RooDataSet*)myws.data("dOS_DATA_PP")))
);
myws.import(*sample);
// Create the combided models
RooSimultaneous* simPdf = new RooSimultaneous("simPdf", "simultaneous pdf", *sample);
simPdf->addPdf(*myws.pdf("pdfMASS_Tot_PbPb"), "PbPb"); simPdf->addPdf(*myws.pdf("pdfMASS_Tot_PP"), "PP");
myws.import(*simPdf);
// check if we have already done this fit. If yes, do nothing and return true.
string FileName = "";
setMassFileName(FileName, (inputFitDir=="" ? outputDir : inputFitDir), DSTAG, (plotLabelPP + plotLabelPbPb), cut, isPbPb, cutSideBand, doSimulFit);
if (gSystem->AccessPathName(FileName.c_str()) && inputFitDir!="") {
cout << "[WARNING] User Input File : " << FileName << " was not found!" << endl;
if (loadFitResult) return false;
setMassFileName(FileName, outputDir, DSTAG, (plotLabelPP + plotLabelPbPb), cut, isPbPb, cutSideBand, doSimulFit);
}
bool found = true; bool skipFit = !doFit;
RooArgSet *newpars = myws.pdf("simPdf")->getParameters(*(myws.var("invMass")));
myws.saveSnapshot("simPdf_parIni", *newpars, kTRUE);
found = found && isFitAlreadyFound(newpars, FileName, "simPdf");
if (loadFitResult) {
if ( loadPreviousFitResult(myws, FileName, DSTAG, false, (!isMC && !cutSideBand && loadFitResult==1), loadFitResult==1) ) { skipFit = true; } else { skipFit = false; }
if ( loadPreviousFitResult(myws, FileName, DSTAG, true, (!isMC && !cutSideBand && loadFitResult==1), loadFitResult==1) ) { skipFit = true; } else { skipFit = false; }
if (skipFit) { cout << "[INFO] This simultaneous mass fit was already done, so I'll load the fit results." << endl; }
myws.saveSnapshot("simPdf_parLoad", *newpars, kTRUE);
} else if (found) {
cout << "[INFO] This simultaneous mass fit was already done, so I'll just go to the next one." << endl;
return true;
}
// Do the simultaneous fit
if (skipFit==false) {
RooFitResult* fitResult = simPdf->fitTo(*combData, Offset(kTRUE), Extended(kTRUE), NumCPU(numCores), Range("MassWindow"), Save()); //, Minimizer("Minuit2","Migrad")
fitResult->Print("v");
myws.import(*fitResult, "fitResult_simPdf");
// Create the output files
int nBins = min(int( round((cut.dMuon.M.Max - cut.dMuon.M.Min)/binWidth) ), 1000);
drawMassPlot(myws, outputDir, opt, cut, parIni, plotLabelPP, DSTAG, false, incJpsi, incPsi2S, incBkg, cutCtau, doSimulFit, false, setLogScale, incSS, zoomPsi, nBins, getMeanPT);
drawMassPlot(myws, outputDir, opt, cut, parIni, plotLabelPbPb, DSTAG, true, incJpsi, incPsi2S, incBkg, cutCtau, doSimulFit, false, setLogScale, incSS, zoomPsi, nBins, getMeanPT);
// Save the results
string FileName = ""; setMassFileName(FileName, outputDir, DSTAG, (plotLabelPP + plotLabelPbPb), cut, isPbPb, cutSideBand, doSimulFit);
myws.saveSnapshot("simPdf_parFit", *newpars, kTRUE);
saveWorkSpace(myws, Form("%smass%s/%s/result", outputDir.c_str(), (cutSideBand?"SB":""), DSTAG.c_str()), FileName);
// Delete the objects used during the simultaneous fit
delete sample; delete combData; delete simPdf;
}
}
else {
// Define pdf and plot names
string pdfName = Form("pdfMASS_Tot_%s", COLL.c_str());
string plotLabel = (isPbPb ? plotLabelPbPb : plotLabelPP);
// Import the local datasets
string label = ((DSTAG.find(COLL.c_str())!=std::string::npos) ? DSTAG.c_str() : Form("%s_%s", DSTAG.c_str(), COLL.c_str()));
if (wantPureSMC) label += "_NoBkg";
if (applyWeight_Corr) label += Form("_%s",applyCorr);
string dsName = Form("dOS_%s", label.c_str());
// check if we have already done this fit. If yes, do nothing and return true.
string FileName = "";
setMassFileName(FileName, (inputFitDir=="" ? outputDir : inputFitDir), DSTAG, plotLabel, cut, isPbPb, cutSideBand);
if (gSystem->AccessPathName(FileName.c_str()) && inputFitDir!="") {
cout << "[WARNING] User Input File : " << FileName << " was not found!" << endl;
if (loadFitResult) return false;
setMassFileName(FileName, outputDir, DSTAG, plotLabel, cut, isPbPb, cutSideBand);
}
bool found = true; bool skipFit = !doFit;
RooArgSet *newpars = myws.pdf(pdfName.c_str())->getParameters(*(myws.var("invMass")));
found = found && isFitAlreadyFound(newpars, FileName, pdfName.c_str());
if (loadFitResult) {
if ( loadPreviousFitResult(myws, FileName, DSTAG, isPbPb, (!isMC && !cutSideBand && loadFitResult==1), loadFitResult==1) ) { skipFit = true; } else { skipFit = false; }
if (skipFit) { cout << "[INFO] This mass fit was already done, so I'll load the fit results." << endl; }
myws.saveSnapshot(Form("%s_parLoad", pdfName.c_str()), *newpars, kTRUE);
} else if (found) {
cout << "[INFO] This mass fit was already done, so I'll just go to the next one." << endl;
return true;
}
// Fit the Datasets
if (skipFit==false) {
bool isWeighted = myws.data(dsName.c_str())->isWeighted();
RooFitResult* fitResult(0x0);
if (doConstrFit)
{
cout << "[INFO] Performing constrained fit" << endl;
if (isPbPb) {
cout << "[INFO] Constrained variables: alpha, n, ratio of sigmas" << endl;
fitResult = myws.pdf(pdfName.c_str())->fitTo(*myws.data(dsName.c_str()), Extended(kTRUE), SumW2Error(isWeighted), Range(cutSideBand ? parIni["BkgMassRange_FULL_Label"].c_str() : "MassWindow"), ExternalConstraints(RooArgSet(*(myws.pdf("sigmaAlphaConstr")),*(myws.pdf("sigmaNConstr")),*(myws.pdf("sigmaRSigmaConstr")))), NumCPU(numCores), Save());
}
else {
cout << "[INFO] Constrained variables: alpha, n, ratio of sigmas" << endl;
fitResult = myws.pdf(pdfName.c_str())->fitTo(*myws.data(dsName.c_str()), Extended(kTRUE), SumW2Error(isWeighted), Range(cutSideBand ? parIni["BkgMassRange_FULL_Label"].c_str() : "MassWindow"), ExternalConstraints(RooArgSet(*(myws.pdf("sigmaAlphaConstr")),*(myws.pdf("sigmaNConstr")))), NumCPU(numCores), Save());
}
}
else
{
fitResult = myws.pdf(pdfName.c_str())->fitTo(*myws.data(dsName.c_str()), Extended(kTRUE), SumW2Error(isWeighted), Range(cutSideBand ? parIni["BkgMassRange_FULL_Label"].c_str() : "MassWindow"), NumCPU(numCores), Save());
}
fitResult->Print("v");
myws.import(*fitResult, Form("fitResult_%s", pdfName.c_str()));
// Create the output files
int nBins = min(int( round((cut.dMuon.M.Max - cut.dMuon.M.Min)/binWidth) ), 1000);
drawMassPlot(myws, outputDir, opt, cut, parIni, plotLabel, DSTAG, isPbPb, incJpsi, incPsi2S, incBkg, cutCtau, doSimulFit, wantPureSMC, setLogScale, incSS, zoomPsi, nBins, getMeanPT);
// Save the results
string FileName = ""; setMassFileName(FileName, outputDir, DSTAG, plotLabel, cut, isPbPb, cutSideBand);
myws.saveSnapshot(Form("%s_parFit", pdfName.c_str()), *newpars, kTRUE);
saveWorkSpace(myws, Form("%smass%s/%s/result", outputDir.c_str(), (cutSideBand?"SB":""), DSTAG.c_str()), FileName);
}
}
return true;
};