testWrapper(){
gSystem->Load("libTMVAWrapper.so");
RooWorkspace w("w");
w.factory("x[-5,5]");
w.factory("alpha[-5,5]");
x = w.var("x");
alpha = w.var("alpha");
// vars = w.allVars();
RooArgList vars;
vars.add(*x);
vars.add(*alpha);
vars.Print();
TMVAWrapper wrap("wrap","wrap", vars, "TMVARegression_alphavary.root_MLP.weights.xml");
wrap.Print("v");
cout << "wrap = " << wrap.getVal() <<endl;
x->setVal(1);
alpha->setVal(2.);
cout << "wrap = " << wrap.getVal() <<endl;
// w.import(wrap);
// w.Print();
// return;
// cout << "\n\nvars are: " << wrap.getListOfVars() << endl;
frame = x->frame();
wrap.plotOn(frame);
frame->Draw();
}
void THSRooFit::SetDataWeight(){
if(!fInWeights) return;
if(fInWeights->GetSpeciesID(fWeightName)<0) return;
RooArgList setWeights;
RooRealVar wvar(fWeightName,fWeightName,0);
setWeights.add(wvar);
setWeights.Print();
RooDataSet wData("weights","weights",setWeights) ;
//Loop over the weights find the entry for the event ID
for(Int_t ev=0;ev<fData->numEntries();ev++){
const RooArgSet* vars=fData->get(ev);
fInWeights->GetEntryBinarySearch((Long64_t)vars->getRealValue(fIDBranchName));
// wvar.setVal(fInWeights->GetWeight(fWeightName));
wvar.setVal(fInWeights->GetWeight(fWeightName));
wData.add(setWeights);
}
wData.Print();
((RooDataSet*)fData)->merge(&wData);
fData->Print();
RooDataSet* tmpData=0;
tmpData=new RooDataSet(TString("Weight_")+fWeightName+fData->GetName(),fData->GetTitle(),(RooDataSet*)fData,*fData->get(),0,fWeightName);
fData->SetName("Empty");fData->reset();fData=0;
fData=tmpData;
fData->Print();
if(ftoWS) fWS->import(*fData); //import if told to
else if(!(fDataBins))fWS->import(*fData); //or no databins to confuse it
}
int main(int argc, char* argv[]) {
doofit::builder::EasyPdf *epdf = new doofit::builder::EasyPdf();
epdf->Var("sig_yield");
epdf->Var("sig_yield").setVal(153000);
epdf->Var("sig_yield").setConstant(false);
//decay time
epdf->Var("obsTime");
epdf->Var("obsTime").SetTitle("t_{#kern[-0.2]{B}_{#kern[-0.1]{ d}}^{#kern[-0.1]{ 0}}}");
epdf->Var("obsTime").setUnit("ps");
epdf->Var("obsTime").setRange(0.,16.);
// tag, respectively the initial state of the produced B meson
epdf->Cat("obsTag");
epdf->Cat("obsTag").defineType("B_S",1);
epdf->Cat("obsTag").defineType("Bbar_S",-1);
//finalstate
epdf->Cat("catFinalState");
epdf->Cat("catFinalState").defineType("f",1);
epdf->Cat("catFinalState").defineType("fbar",-1);
epdf->Var("obsEtaOS");
epdf->Var("obsEtaOS").setRange(0.0,0.5);
std::vector<double> knots;
knots.push_back(0.07);
knots.push_back(0.10);
knots.push_back(0.138);
knots.push_back(0.16);
knots.push_back(0.23);
knots.push_back(0.28);
knots.push_back(0.35);
knots.push_back(0.42);
knots.push_back(0.44);
knots.push_back(0.48);
knots.push_back(0.5);
// empty arg list for coefficients
RooArgList* list = new RooArgList();
// create first coefficient
RooRealVar* coeff_first = &(epdf->Var("parCSpline1"));
coeff_first->setRange(0,10000);
coeff_first->setVal(1);
coeff_first->setConstant(false);
list->add( *coeff_first );
for (unsigned int i=1; i <= knots.size(); ++i){
std::string number = boost::lexical_cast<std::string>(i);
RooRealVar* coeff = &(epdf->Var("parCSpline"+number));
coeff->setRange(0,10000);
coeff->setVal(1);
coeff->setConstant(false);
list->add( *coeff );
}
// create last coefficient
RooRealVar* coeff_last = &(epdf->Var("parCSpline"+boost::lexical_cast<std::string>(knots.size())));
coeff_last->setRange(0,10000);
coeff_last->setVal(1);
coeff_last->setConstant(false);
list->add( *coeff_last );
list->Print();
doofit::roofit::pdfs::DooCubicSplinePdf splinePdf("splinePdf",epdf->Var("obsEtaOS"),knots,*list,0,0.5);
//doofit::roofit::pdfs::DooCubicSplinePdf* splinePdf = new doofit::roofit::pdfs::DooCubicSplinePdf("splinePdf", epdf->Var("obsEtaOS"), knots, *list,0,0.5);
//Koeffizienten
DecRateCoeff *coeff_c = new DecRateCoeff("coef_cos","coef_cos",DecRateCoeff::CPOdd,epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("C_f"),epdf->Var("C_fbar"),epdf->Var("obsEtaOS"),splinePdf,epdf->Var("tageff"),epdf->Var("obsEtaOS"),epdf->Var("asym_prod"),epdf->Var("asym_det"),epdf->Var("asym_tageff"));
DecRateCoeff *coeff_s = new DecRateCoeff("coef_sin","coef_sin",DecRateCoeff::CPOdd,epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("S_f"),epdf->Var("S_fbar"),epdf->Var("obsEtaOS"),splinePdf,epdf->Var("tageff"),epdf->Var("obsEtaOS"),epdf->Var("asym_prod"),epdf->Var("asym_det"),epdf->Var("asym_tageff"));
DecRateCoeff *coeff_sh = new DecRateCoeff("coef_sinh","coef_sinh",DecRateCoeff::CPEven,epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("f1_f"),epdf->Var("f1_fbar"),epdf->Var("obsEtaOS"),splinePdf,epdf->Var("tageff"),epdf->Var("obsEtaOS"),epdf->Var("asym_prod"),epdf->Var("asym_det"),epdf->Var("asym_tageff"));
DecRateCoeff *coeff_ch = new DecRateCoeff("coef_cosh","coef_cosh",DecRateCoeff::CPEven,epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("f0_f"),epdf->Var("f0_fbar"),epdf->Var("obsEtaOS"),splinePdf,epdf->Var("tageff"),epdf->Var("obsEtaOS"),epdf->Var("asym_prod"),epdf->Var("asym_det"),epdf->Var("asym_tageff"));
epdf->AddRealToStore(coeff_ch);
epdf->AddRealToStore(coeff_sh);
epdf->AddRealToStore(coeff_c);
epdf->AddRealToStore(coeff_s);
///////////////////Generiere PDF's/////////////////////
//Zeit
epdf->GaussModel("resTimeGauss",epdf->Var("obsTime"),epdf->Var("allTimeResMean"),epdf->Var("allTimeReso"));
epdf->BDecay("pdfSigTime",epdf->Var("obsTime"),epdf->Var("tau"),epdf->Var("dgamma"),epdf->Real("coef_cosh"),epdf->Real("coef_sinh"),epdf->Real("coef_cos"),epdf->Real("coef_sin"),epdf->Var("deltaM"),epdf->Model("resTimeGauss"));
//Zusammenfassen der Parameter in einem RooArgSet
RooArgSet Observables;
Observables.add(RooArgSet( epdf->Var("obsTime"),epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("obsEtaOS")));
epdf->Extend("pdfExtend", epdf->Pdf("pdfSigTime"),epdf->Real("sig_yield"));
//Multipliziere Signal und Untergrund PDF mit ihrer jeweiligen Zerfalls PDF//
//Untergrund * Zerfall
/*epdf->Product("pdf_bkg", RooArgSet(epdf->Pdf("pdf_bkg_mass_expo"), epdf->Pdf("pdf_bkg_mass_time")));
//Signal * Zerfall
epdf->Product("pdf_sig", RooArgSet(epdf->Pdf("pdf_sig_mass_gauss"),epdf->Pdf("pdfSigTime")));
//Addiere PDF's
epdf->Add("pdf_total", RooArgSet(epdf->Pdf("pdf_sig_mass_gauss*pdf_sig_time_decay"), epdf->Pdf("pdf_bkg_mass*pdf_bkg_time_decay")), RooArgSet(epdf->Var("bkg_Yield"),epdf->Var("sig_Yield")));*/
RooWorkspace ws;
ws.import(epdf->Pdf("pdfExtend"));
ws.defineSet("Observables",Observables, true);
ws.Print();
doofit::config::CommonConfig cfg_com("common");
cfg_com.InitializeOptions(argc, argv);
doofit::toy::ToyFactoryStdConfig cfg_tfac("toyfac");
cfg_tfac.InitializeOptions(cfg_com);
doofit::toy::ToyStudyStdConfig cfg_tstudy("toystudy");
cfg_tstudy.InitializeOptions(cfg_tfac);
// set a previously defined workspace to get PDF from (not mandatory, but convenient)
cfg_tfac.set_workspace(&ws);
// Check for a set --help flag and if so, print help and exit gracefully
// (recommended).
cfg_com.CheckHelpFlagAndPrintHelp();
// More custom code, e.g. to set options internally.
// Not required as configuration via command line/config file is enough.
cfg_com.PrintAll();
// Print overview of all options (optional)
// cfg_com.PrintAll();
// Initialize the toy factory module with the config objects and start
// generating toy samples.
doofit::toy::ToyFactoryStd tfac(cfg_com, cfg_tfac);
doofit::toy::ToyStudyStd tstudy(cfg_com, cfg_tstudy);
RooDataSet* data = tfac.Generate();
data->Print();
epdf->Pdf("pdfExtend").getParameters(data)->readFromFile("/home/chasenberg/Repository/bachelor-template/ToyStudy/dootoycp-parameter_spline.txt");
epdf->Pdf("pdfExtend").getParameters(data)->writeToFile("/home/chasenberg/Repository/bachelor-template/ToyStudy/dootoycp-parameter_spline.txt.new");
//epdf->Pdf("pdfExtend").fitTo(*data);
//epdf->Pdf("pdfExtend").getParameters(data)->writeToFile("/home/chasenberg/Repository/bachelor-template/ToyStudy/dootoycp-fit-result.txt");
RooFitResult* fit_result = epdf->Pdf("pdfExtend").fitTo(*data, RooFit::Save(true));
tstudy.StoreFitResult(fit_result);
/*using namespace doofit::plotting;
PlotConfig cfg_plot("cfg_plot");
cfg_plot.InitializeOptions();
cfg_plot.set_plot_directory("/net/lhcb-tank/home/chasenberg/Ergebnis/dootoycp_spline-lhcb/time/");
// plot PDF and directly specify components
Plot myplot(cfg_plot, epdf->Var("obsTime"), *data, RooArgList(epdf->Pdf("pdfExtend")));
myplot.PlotItLogNoLogY();
PlotConfig cfg_plotEta("cfg_plotEta");
cfg_plotEta.InitializeOptions();
cfg_plotEta.set_plot_directory("/net/lhcb-tank/home/chasenberg/Ergebnis/dootoycp_spline-lhcb/eta/");
// plot PDF and directly specify components
Plot myplotEta(cfg_plotEta, epdf->Var("obsEtaOS"), *data, RooArgList(splinePdf));
myplotEta.PlotIt();*/
}
///
/// Find the global minimum in a more thorough way.
/// First fit with external start parameters, then
/// for each parameter that starts with "d" or "r" (typically angles and ratios):
/// - at upper scan range, rest at start parameters
/// - at lower scan range, rest at start parameters
/// This amounts to a maximum of 1+2^n fits, where n is the number
/// of parameters to be varied.
///
/// \param w Workspace holding the pdf.
/// \param name Name of the pdf without leading "pdf_".
/// \param forceVariables Apply the force method for these variables only. Format
/// "var1,var2,var3," (list must end with comma). Default is to apply for all angles,
/// all ratios except rD_k3pi and rD_kpi, and the k3pi coherence factor.
///
RooFitResult* Utils::fitToMinForce(RooWorkspace *w, TString name, TString forceVariables)
{
bool debug = true;
TString parsName = "par_"+name;
TString obsName = "obs_"+name;
TString pdfName = "pdf_"+name;
RooFitResult *r = 0;
int printlevel = -1;
RooMsgService::instance().setGlobalKillBelow(ERROR);
// save start parameters
if ( !w->set(parsName) ){
cout << "MethodProbScan::scan2d() : ERROR : parsName not found: " << parsName << endl;
exit(1);
}
RooDataSet *startPars = new RooDataSet("startParsForce", "startParsForce", *w->set(parsName));
startPars->add(*w->set(parsName));
// set up parameters and ranges
RooArgList *varyPars = new RooArgList();
TIterator* it = w->set(parsName)->createIterator();
while ( RooRealVar* p = (RooRealVar*)it->Next() )
{
if ( p->isConstant() ) continue;
if ( forceVariables=="" && ( false
|| TString(p->GetName()).BeginsWith("d") ///< use these variables
// || TString(p->GetName()).BeginsWith("r")
|| TString(p->GetName()).BeginsWith("k")
|| TString(p->GetName()) == "g"
) && ! (
TString(p->GetName()) == "rD_k3pi" ///< don't use these
|| TString(p->GetName()) == "rD_kpi"
// || TString(p->GetName()) == "dD_kpi"
|| TString(p->GetName()) == "d_dk"
|| TString(p->GetName()) == "d_dsk"
))
{
varyPars->add(*p);
}
else if ( forceVariables.Contains(TString(p->GetName())+",") )
{
varyPars->add(*p);
}
}
delete it;
int nPars = varyPars->getSize();
if ( debug ) cout << "Utils::fitToMinForce() : nPars = " << nPars << " => " << pow(2.,nPars) << " fits" << endl;
if ( debug ) cout << "Utils::fitToMinForce() : varying ";
if ( debug ) varyPars->Print();
//////////
r = fitToMinBringBackAngles(w->pdf(pdfName), false, printlevel);
//////////
int nErrors = 0;
// We define a binary mask where each bit corresponds
// to parameter at max or at min.
for ( int i=0; i<pow(2.,nPars); i++ )
{
if ( debug ) cout << "Utils::fitToMinForce() : fit " << i << " \r" << flush;
setParameters(w, parsName, startPars->get(0));
for ( int ip=0; ip<nPars; ip++ )
{
RooRealVar *p = (RooRealVar*)varyPars->at(ip);
float oldMin = p->getMin();
float oldMax = p->getMax();
setLimit(w, p->GetName(), "force");
if ( i/(int)pow(2.,ip) % 2==0 ) { p->setVal(p->getMin()); }
if ( i/(int)pow(2.,ip) % 2==1 ) { p->setVal(p->getMax()); }
p->setRange(oldMin, oldMax);
}
// check if start parameters are sensible, skip if they're not
double startParChi2 = getChi2(w->pdf(pdfName));
if ( startParChi2>2000 ){
nErrors += 1;
continue;
}
// refit
RooFitResult *r2 = fitToMinBringBackAngles(w->pdf(pdfName), false, printlevel);
// In case the initial fit failed, accept the second one.
// If both failed, still select the second one and hope the
// next fit succeeds.
if ( !(r->edm()<1 && r->covQual()==3) ){
delete r;
r = r2;
}
else if ( r2->edm()<1 && r2->covQual()==3 && r2->minNll()<r->minNll() ){
// better minimum found!
delete r;
r = r2;
}
else{
delete r2;
}
}
if ( debug ) cout << endl;
if ( debug ) cout << "Utils::fitToMinForce() : nErrors = " << nErrors << endl;
RooMsgService::instance().setGlobalKillBelow(INFO);
// (re)set to best parameters
setParameters(w, parsName, r);
delete startPars;
return r;
}
int main(int argc, char* argv[]) {
doofit::builder::EasyPdf *epdf = new doofit::builder::EasyPdf();
epdf->Var("sig_yield");
epdf->Var("sig_yield").setVal(153000);
epdf->Var("sig_yield").setConstant(false);
//decay time
epdf->Var("obsTime");
epdf->Var("obsTime").SetTitle("t_{#kern[-0.2]{B}_{#kern[-0.1]{ d}}^{#kern[-0.1]{ 0}}}");
epdf->Var("obsTime").setUnit("ps");
epdf->Var("obsTime").setRange(0.,16.);
// tag, respectively the initial state of the produced B meson
epdf->Cat("obsTag");
epdf->Cat("obsTag").defineType("B_S",1);
epdf->Cat("obsTag").defineType("Bbar_S",-1);
//finalstate
epdf->Cat("catFinalState");
epdf->Cat("catFinalState").defineType("f",1);
epdf->Cat("catFinalState").defineType("fbar",-1);
epdf->Var("obsEtaOS");
epdf->Var("obsEtaOS").setRange(0.0,0.5);
std::vector<double> knots;
knots.push_back(0.07);
knots.push_back(0.10);
knots.push_back(0.138);
knots.push_back(0.16);
knots.push_back(0.23);
knots.push_back(0.28);
knots.push_back(0.35);
knots.push_back(0.42);
knots.push_back(0.44);
knots.push_back(0.48);
knots.push_back(0.5);
// empty arg list for coefficients
RooArgList* list = new RooArgList();
// create first coefficient
RooRealVar* coeff_first = &(epdf->Var("parCSpline1"));
coeff_first->setRange(0,10000);
coeff_first->setVal(1);
coeff_first->setConstant(false);
list->add( *coeff_first );
for (unsigned int i=1; i <= knots.size(); ++i){
std::string number = boost::lexical_cast<std::string>(i);
RooRealVar* coeff = &(epdf->Var("parCSpline"+number));
coeff->setRange(0,10000);
coeff->setVal(1);
coeff->setConstant(false);
list->add( *coeff );
}
// create last coefficient
RooRealVar* coeff_last = &(epdf->Var("parCSpline"+boost::lexical_cast<std::string>(knots.size())));
coeff_last->setRange(0,10000);
coeff_last->setVal(1);
coeff_last->setConstant(false);
list->add( *coeff_last );
list->Print();
// define Eta PDF
doofit::roofit::pdfs::DooCubicSplinePdf splinePdf("splinePdf",epdf->Var("obsEtaOS"),knots,*list,0,0.5);
//Berechne die Tagging Assymetrie
epdf->Var("p0");
epdf->Var("p0").setVal(0.369);
epdf->Var("p0").setConstant(true);
epdf->Var("p1");
epdf->Var("p1").setVal(0.952);
epdf->Var("p1").setConstant(true);
epdf->Var("delta_p0");
epdf->Var("delta_p0").setVal(0.019);
epdf->Var("delta_p0").setConstant(true);
epdf->Var("delta_p1");
epdf->Var("delta_p1").setVal(-0.012);
epdf->Var("delta_p1").setConstant(true);
epdf->Var("etamean");
epdf->Var("etamean").setVal(0.365);
epdf->Var("etamean").setConstant(true);
epdf->Formula("omega","@0 +@1/2 +(@2+@3/2)*(@4-@5)", RooArgList(epdf->Var("p0"),epdf->Var("delta_p0"),epdf->Var("p1"),epdf->Var("delta_p1"),epdf->Var("obsEtaOS"),epdf->Var("etamean")));
epdf->Formula("omegabar","@0 -@1/2 +(@2-@3/2)*(@4-@5)", RooArgList(epdf->Var("p0"),epdf->Var("delta_p0"),epdf->Var("p1"),epdf->Var("delta_p1"),epdf->Var("obsEtaOS"),epdf->Var("etamean")));
//Koeffizienten
DecRateCoeff *coeff_c = new DecRateCoeff("coef_cos","coef_cos",DecRateCoeff::CPOdd,epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("C_f"),epdf->Var("C_fbar"),epdf->Var("obsEtaOS"),splinePdf,epdf->Var("tageff"),epdf->Real("omega"),epdf->Real("omegabar"),epdf->Var("asym_prod"),epdf->Var("asym_det"),epdf->Var("asym_tageff"));
DecRateCoeff *coeff_s = new DecRateCoeff("coef_sin","coef_sin",DecRateCoeff::CPOdd,epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("S_f"),epdf->Var("S_fbar"),epdf->Var("obsEtaOS"),splinePdf,epdf->Var("tageff"),epdf->Real("omega"),epdf->Real("omegabar"),epdf->Var("asym_prod"),epdf->Var("asym_det"),epdf->Var("asym_tageff"));
DecRateCoeff *coeff_sh = new DecRateCoeff("coef_sinh","coef_sinh",DecRateCoeff::CPEven,epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("f1_f"),epdf->Var("f1_fbar"),epdf->Var("obsEtaOS"),splinePdf,epdf->Var("tageff"),epdf->Real("omega"),epdf->Real("omegabar"),epdf->Var("asym_prod"),epdf->Var("asym_det"),epdf->Var("asym_tageff"));
DecRateCoeff *coeff_ch = new DecRateCoeff("coef_cosh","coef_cosh",DecRateCoeff::CPEven,epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("f0_f"),epdf->Var("f0_fbar"),epdf->Var("obsEtaOS"),splinePdf,epdf->Var("tageff"),epdf->Real("omega"),epdf->Real("omegabar"),epdf->Var("asym_prod"),epdf->Var("asym_det"),epdf->Var("asym_tageff"));
epdf->AddRealToStore(coeff_ch);
epdf->AddRealToStore(coeff_sh);
epdf->AddRealToStore(coeff_c);
epdf->AddRealToStore(coeff_s);
///////////////////Generiere PDF's/////////////////////
//Zeit
epdf->GaussModel("resTimeGauss",epdf->Var("obsTime"),epdf->Var("allTimeResMean"),epdf->Var("allTimeReso"));
epdf->BDecay("pdfSigTime",epdf->Var("obsTime"),epdf->Var("tau"),epdf->Var("dgamma"),epdf->Real("coef_cosh"),epdf->Real("coef_sinh"),epdf->Real("coef_cos"),epdf->Real("coef_sin"),epdf->Var("deltaM"),epdf->Model("resTimeGauss"));
//Zusammenfassen der Parameter in einem RooArgSet
RooArgSet Observables;
Observables.add(RooArgSet( epdf->Var("obsTime"),epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("obsEtaOS")));
epdf->Extend("pdfExtend", epdf->Pdf("pdfSigTime"),epdf->Real("sig_yield"));
RooWorkspace ws;
ws.import(epdf->Pdf("pdfExtend"));
ws.defineSet("Observables",Observables, true);
ws.Print();
doofit::config::CommonConfig cfg_com("common");
cfg_com.InitializeOptions(argc, argv);
doofit::toy::ToyFactoryStdConfig cfg_tfac("toyfac");
cfg_tfac.InitializeOptions(cfg_com);
doofit::toy::ToyStudyStdConfig cfg_tstudy("toystudy");
cfg_tstudy.InitializeOptions(cfg_tfac);
// set a previously defined workspace to get PDF from (not mandatory, but convenient)
cfg_tfac.set_workspace(&ws);
cfg_com.CheckHelpFlagAndPrintHelp();
// Initialize the toy factory module with the config objects and start
// generating toy samples.
doofit::toy::ToyFactoryStd tfac(cfg_com, cfg_tfac);
doofit::toy::ToyStudyStd tstudy(cfg_com, cfg_tstudy);
//Generate data
RooDataSet* data = tfac.Generate();
data->Print();
epdf->Pdf("pdfExtend").getParameters(data)->readFromFile("/home/chasenberg/Repository/bachelor-template/ToyStudy/dootoycp-parameter.txt");
epdf->Pdf("pdfExtend").getParameters(data)->writeToFile("/home/chasenberg/Repository/bachelor-template/ToyStudy/dootoycp-parameter.txt.new");
//FIT-PDF-Koeffizienten
epdf->Var("asym_prodFit");
epdf->Var("asym_prodFit").setVal(-0.0108);
epdf->Var("asym_prodFit").setConstant(false);
DecRateCoeff *coeff_cFit = new DecRateCoeff("coef_cosFit","coef_cosFit",DecRateCoeff::CPOdd,epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("C_f"),epdf->Var("C_fbar"),epdf->Var("obsEtaOS"),splinePdf,epdf->Var("tageff"),epdf->Real("omega"),epdf->Real("omegabar"),epdf->Var("asym_prodFit"),epdf->Var("asym_det"),epdf->Var("asym_tageff"));
DecRateCoeff *coeff_sFit = new DecRateCoeff("coef_sinFit","coef_sinFit",DecRateCoeff::CPOdd,epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("S_f"),epdf->Var("S_fbar"),epdf->Var("obsEtaOS"),splinePdf,epdf->Var("tageff"),epdf->Real("omega"),epdf->Real("omegabar"),epdf->Var("asym_prodFit"),epdf->Var("asym_det"),epdf->Var("asym_tageff"));
DecRateCoeff *coeff_shFit = new DecRateCoeff("coef_sinhFit","coef_sinhFit",DecRateCoeff::CPEven,epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("f1_f"),epdf->Var("f1_fbar"),epdf->Var("obsEtaOS"),splinePdf,epdf->Var("tageff"),epdf->Real("omega"),epdf->Real("omegabar"),epdf->Var("asym_prodFit"),epdf->Var("asym_det"),epdf->Var("asym_tageff"));
DecRateCoeff *coeff_chFit = new DecRateCoeff("coef_coshFit","coef_coshFit",DecRateCoeff::CPEven,epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("f0_f"),epdf->Var("f0_fbar"),epdf->Var("obsEtaOS"),splinePdf,epdf->Var("tageff"),epdf->Real("omega"),epdf->Real("omegabar"),epdf->Var("asym_prodFit"),epdf->Var("asym_det"),epdf->Var("asym_tageff"));
epdf->AddRealToStore(coeff_chFit);
epdf->AddRealToStore(coeff_shFit);
epdf->AddRealToStore(coeff_cFit);
epdf->AddRealToStore(coeff_sFit);
///////////////////Generiere PDF's/////////////////////
//Zeit
epdf->BDecay("pdfSigTimeFit",epdf->Var("obsTime"),epdf->Var("tau"),epdf->Var("dgamma"),epdf->Real("coef_coshFit"),epdf->Real("coef_sinhFit"),epdf->Real("coef_cosFit"),epdf->Real("coef_sinFit"),epdf->Var("deltaM"),epdf->Model("resTimeGauss"));
//Zusammenfassen der Parameter in einem RooArgSet
RooArgSet ObservablesFit;
ObservablesFit.add(RooArgSet( epdf->Var("obsTime"),epdf->Cat("catFinalState"),epdf->Cat("obsTag"),epdf->Var("obsEtaOS")));
epdf->Extend("pdfExtendFit", epdf->Pdf("pdfSigTimeFit"),epdf->Real("sig_yield"));
RooFitResult* fit_result = epdf->Pdf("pdfExtendFit").fitTo(*data, RooFit::Save(true));
tstudy.StoreFitResult(fit_result);
//epdf->Pdf("pdfExtendFit").getParameters(data)->readFromFile("/home/chasenberg/Repository/bachelor-template/ToyStudy/dootoycp-parameter.txt");
//epdf->Pdf("pdfExtendFit").getParameters(data)->writeToFile("/home/chasenberg/Repository/bachelor-template/ToyStudy/dootoycp-parameter.txt.new");
//Plotten auf lhcb
/*using namespace doofit::plotting;
PlotConfig cfg_plot("cfg_plot");
cfg_plot.InitializeOptions();
cfg_plot.set_plot_directory("/net/storage03/data/users/chasenberg/ergebnis/dootoycp_float-lhcb/dgamma/time/");
// plot PDF and directly specify components
Plot myplot(cfg_plot, epdf->Var("obsTime"), *data, RooArgList(epdf->Pdf("pdfExtend")));
myplot.PlotItLogNoLogY();
PlotConfig cfg_plotEta("cfg_plotEta");
cfg_plotEta.InitializeOptions();
cfg_plotEta.set_plot_directory("/net/storage03/data/users/chasenberg/ergebnis/dootoycp_float-lhcb/dgamma/eta/");
// plot PDF and directly specify components
Plot myplotEta(cfg_plotEta, epdf->Var("obsEtaOS"), *data, RooArgList(splinePdf));
myplotEta.PlotIt();*/
}
void toyMC(
int collId = kAADATA,
float ptLow=0, float ptHigh=5,
float yLow=0, float yHigh=2.4,
int cLow=0, int cHigh=200,
float muPtCut=4.0,
int inputOption=kChPol4, //kChPol3,
int nGen = 10000,
int useCentIntBkgShape = 1,
int nToys = 1000
)
{
using namespace RooFit;
RooRandom::randomGenerator()->SetSeed(111);
gStyle->SetEndErrorSize(0);
float Val_2S_1S_nom = 0;
float Val_2S_1S_alt = 0;
float Dev_2S_1S = 0;
TString fcoll;
TString finput;
if(collId == kAADATA) fcoll = "AA";
else if(collId == kPPDATA) fcoll = "PP";
if(inputOption == 3) finput = "4th poly";
else if(inputOption == 4) finput = "Nominal+Exp";
TFile *wf = new TFile(Form("%s_fit_pt%.1f-%.1f_rap%.1f-%.1f_cent%d-%d_Gen%d_input%d_useCentBkg%d_nToys%d.root",fcoll.Data(),ptLow,ptHigh,yLow,yHigh,cLow,cHigh,nGen,inputOption,useCentIntBkgShape,nToys),"recreate");
TH1D *h1 = new TH1D("h1",Form("SR Nominal, %d toys, %d events, cent %d-%d;2S/1S nom;Counts",nToys,nGen,cLow,cHigh),100,0,1);
TH1D *h2 = new TH1D("h2",Form("SR %s, %d toys, %d events, cent %d-%d;2S/1S nom;Counts",finput.Data(),nToys,nGen,cLow,cHigh),100,0,1);
TH1D *h3 = new TH1D("h3","Deviation;2S/1S dev;Counts",1000,0,100);
//----****************--------for loop -----*******************-----------------
//----****************--------for loop -----*******************-----------------
//----****************--------for loop -----*******************-----------------
//----****************--------for loop -----*******************-----------------
//----****************--------for loop -----*******************-----------------
for(int i=0;i<nToys;i++){
float massLow = 8. ;
float massHigh = 14.;
int nMassBin = (massHigh-massLow)*10;
RooWorkspace *ws = new RooWorkspace("ws");
RooWorkspace *wsinp = new RooWorkspace("wsinp");
RooRealVar mass("mass","mass", massLow, massHigh);
ws->import(mass);
wsinp->import(mass);
mass.Print();
RooRealVar mRatio21("mRatio21","mRatio21",pdgMass.Y2S / pdgMass.Y1S );
RooRealVar mRatio31("mRatio31","mRatio31",pdgMass.Y3S / pdgMass.Y1S );
RooRealVar mean1s("m_{#Upsilon(1S)}","mean of the signal gaussian mass PDF",pdgMass.Y1S, pdgMass.Y1S -0.1, pdgMass.Y1S + 0.1 ) ;
PSet3SingleCB InitialSetUpsilons = getUpsilonPsets( collId, ptLow, ptHigh, yLow, yHigh, cLow, cHigh, muPtCut) ;
RooRealVar sigma1s_1("sigma1s_1","width/sigma of the signal gaussian mass PDF",0.05, 0.05, 0.14);
RooRealVar sigma2s_1("sigma2s_1","width/sigma of the signal gaussian mass PDF",0.05, 0.05, 0.14);
RooRealVar sigma1s_2("sigma1s_2","width/sigma of the signal gaussian mass PDF",0.05, 0.05, 0.14);
RooRealVar sigma2s_2("sigma2s_2","width/sigma of the signal gaussian mass PDF",0.05, 0.05, 0.14);
RooRealVar alpha1s_1("alpha1s_1","tail shift", 5. , 1.0, 9.8);
RooRealVar alpha2s_1("alpha2s_1","tail shift", 5. , 1.15, 9.2);
RooRealVar alpha1s_2("alpha1s_2","tail shift", 5. , 1.0, 9.2);
RooRealVar alpha2s_2("alpha2s_2","tail shift", 2.5, 1.10, 10.);
RooRealVar n1s_1("n1s_1","power order", 5. , 1.4, 10.);
RooRealVar n2s_1("n2s_1","power order", 6. , 1.1, 9.5);
RooRealVar n1s_2("n1s_2","power order", 5. , 1.4, 10.);
RooRealVar n2s_2("n2s_2","power order", 6. , 1.1, 9.5);
RooRealVar *f1S = new RooRealVar("f1S","1S CB fraction", InitialSetUpsilons.MCf, InitialSetUpsilons.MCf*0.9, InitialSetUpsilons.MCf*1.1);
f1S->setVal(InitialSetUpsilons.MCf); f1S->setConstant();
RooRealVar X1S("X1S","sigma fraction 1S 2nd CB", InitialSetUpsilons.MCX, InitialSetUpsilons.MCX*0.9, InitialSetUpsilons.MCX*1.1);
// Fix the parameters
n1s_1.setVal(InitialSetUpsilons.MCN); n1s_1.setConstant();
n1s_2.setVal(InitialSetUpsilons.MCN); n1s_2.setConstant();
n2s_1.setVal(InitialSetUpsilons.MCN); n2s_1.setConstant();
n2s_2.setVal(InitialSetUpsilons.MCN); n2s_2.setConstant();
alpha1s_1.setVal(InitialSetUpsilons.MCAlpha); alpha1s_1.setConstant();
alpha1s_2.setVal(InitialSetUpsilons.MCAlpha); alpha1s_2.setConstant();
alpha2s_1.setVal(InitialSetUpsilons.MCAlpha); alpha2s_1.setConstant();
alpha2s_2.setVal(InitialSetUpsilons.MCAlpha); alpha2s_2.setConstant();
sigma1s_1.setVal(InitialSetUpsilons.MCSigma1S); sigma1s_1.setConstant();
sigma1s_2.setVal(InitialSetUpsilons.MCSigma1S); sigma1s_2.setConstant();
sigma2s_1.setVal(InitialSetUpsilons.MCSigma1S * InitialSetUpsilons.MCX ); sigma2s_1.setConstant();
sigma2s_2.setVal(InitialSetUpsilons.MCSigma1S * InitialSetUpsilons.MCX ); sigma2s_2.setConstant();
mean1s.setVal(InitialSetUpsilons.bkg_mass_res); mean1s.setConstant();
RooFormulaVar mean2s("mean2s","m_{#Upsilon(1S)}*mRatio21", RooArgSet(mean1s,mRatio21) );
RooFormulaVar mean3s("mean3s","m_{#Upsilon(1S)}*mRatio31", RooArgSet(mean1s,mRatio31) );
RooCBShape* cb1s_1 = new RooCBShape("cball1s_1", "cystal Ball", mass, mean1s, sigma1s_1, alpha1s_1, n1s_1);
RooCBShape* cb2s_1 = new RooCBShape("cball2s_1", "cystal Ball", mass, mean2s, sigma2s_1, alpha2s_1, n2s_1);
RooCBShape* cb1s_2 = new RooCBShape("cball1s_2", "cystal Ball", mass, mean1s, sigma1s_2, alpha1s_2, n1s_2);
RooCBShape* cb2s_2 = new RooCBShape("cball2s_2", "cystal Ball", mass, mean2s, sigma2s_2, alpha2s_2, n2s_2);
RooAddPdf* cb1s = new RooAddPdf();
RooAddPdf* cb2s = new RooAddPdf();
cb1s = new RooAddPdf("cb1s","Signal 1S",RooArgList(*cb1s_1,*cb1s_2), RooArgList(*f1S) );
cb2s = new RooAddPdf("cb2s","Signal 2S",RooArgList(*cb2s_1,*cb2s_2), RooArgList(*f1S) );
// Input model
PSet3SingleCB bkgParm = getUpsilonPsets( collId, ptLow, ptHigh, yLow, yHigh, cLow, cHigh, muPtCut) ;
PSet3SingleCB bkgParmCentInt;
if ( !( (cLow==0) && (cHigh==200) ) && (collId==kAADATA) ) {
bkgParmCentInt = getUpsilonPsets( collId, ptLow, ptHigh, yLow, yHigh, 0, 200, muPtCut) ;
cout << " ok done " << endl;
}
// if ( inputOption == kErrExp )
RooRealVar err_mu1("#mu1","err_mu1", bkgParm.bkg_mu1 ) ;
RooRealVar err_sigma1("#sigma1","err_sigma1", bkgParm.bkg_sigma1);
RooRealVar m_decay1("#lambda1","m_decay1", bkgParm.bkg_lambda1);
RooRealVar err_mu2("#mu2","err_mu2", bkgParm.bkg_mu2 ) ;
RooRealVar err_sigma2("#sigma2","err_sigma2", bkgParm.bkg_sigma2);
RooRealVar m_decay2("#lambda2","m_decay2", bkgParm.bkg_lambda2);
float the_ch3_k1 = bkgParm.ch3_k1 ; float the_ch3_k2 = bkgParm.ch3_k2 ; float the_ch3_k3 = bkgParm.ch3_k3 ;
float the_ch4_k1 = bkgParm.ch4_k1 ; float the_ch4_k2 = bkgParm.ch4_k2 ; float the_ch4_k3 = bkgParm.ch4_k3 ; float the_ch4_k4 = bkgParm.ch4_k4 ;
float the_bkg4_mu = bkgParm.bkg4_mu ; float the_bkg4_sigma = bkgParm.bkg4_sigma;
float the_bkg4_lambda = bkgParm.bkg4_lambda ; float the_bkg4_lambda2 = bkgParm.bkg4_lambda2 ;
if ( !( (cLow==0) && (cHigh==200) ) && (collId==kAADATA) && useCentIntBkgShape ) {
the_ch3_k1 = bkgParmCentInt.ch3_k1 ; the_ch3_k2 = bkgParmCentInt.ch3_k2 ; the_ch3_k3 = bkgParmCentInt.ch3_k3 ;
the_ch4_k1 = bkgParmCentInt.ch4_k1 ; the_ch4_k2 = bkgParmCentInt.ch4_k2 ; the_ch4_k3 = bkgParmCentInt.ch4_k3 ; the_ch4_k4 = bkgParmCentInt.ch4_k4 ;
the_bkg4_mu = bkgParmCentInt.bkg4_mu ; bkgParmCentInt.bkg4_sigma =bkgParmCentInt.bkg4_sigma;
the_bkg4_lambda = bkgParmCentInt.bkg4_lambda ; the_bkg4_lambda2 = bkgParmCentInt.bkg4_lambda2 ;
}
// if ( inputOption == kChPol3 )
RooRealVar ch3_k1("pol3_k1","pol3_k1", the_ch3_k1 ) ;
RooRealVar ch3_k2("pol3_k2","pol3_k2", the_ch3_k2 ) ;
RooRealVar ch3_k3("pol3_k3","pol3_k3", the_ch3_k3 ) ;
// if ( inputOption == kChPol4 )
RooRealVar ch4_k1("pol4_k1","pol4_k1", the_ch4_k1 , the_ch4_k1*0.3, the_ch4_k1*1.6) ;
RooRealVar ch4_k2("pol4_k2","pol4_k2", the_ch4_k2 , the_ch4_k2*0.3, the_ch4_k2*1.6) ;
RooRealVar ch4_k3("pol4_k3","pol4_k3", the_ch4_k3 , the_ch4_k3*0.3, the_ch4_k3*1.6) ;
RooRealVar ch4_k4("pol4_k4","pol4_k4", the_ch4_k4 , the_ch4_k4*0.3, the_ch4_k4*1.6) ;
// if (inputOption == kErrExpExp )
RooRealVar err4_mu("err4_mu","err4_mu", the_bkg4_mu , the_bkg4_mu*0.4,the_bkg4_mu*1.4) ;
RooRealVar err4_sigma("err4_sigma","err4_sigma", the_bkg4_sigma, the_bkg4_sigma*0.4, the_bkg4_sigma*1.4);
RooRealVar m4_decay("err4_lambda","m4_decay", the_bkg4_lambda, the_bkg4_lambda*0.4, the_bkg4_lambda*1.4);
RooRealVar m4_decay2("err4_lambda2","m4_decay2", the_bkg4_lambda2, the_bkg4_lambda2*0.4, the_bkg4_lambda2*1.4);
RooGenericPdf *bkgErrExp1;
RooGenericPdf *bkgErrExp2;
RooGenericPdf *bkg4ErrExp ; // kErrExpExp
RooGenericPdf *bkg4Exp = new RooGenericPdf("bkg4Exp","bkg4Exp","TMath::Exp(-@0/@1)",RooArgList(mass,m4_decay2));
if ( ptLow == 0) {
bkg4ErrExp = new RooGenericPdf("bkg4ErrExp","bkg4ErrExp","(TMath::Erf((@0-@1)/(TMath::Sqrt(2)*@2))+1)*0.5*TMath::Exp(-@0/@3)",RooArgList(mass,err4_mu,err4_sigma,m4_decay));
bkgErrExp1 = new RooGenericPdf("bkgErrExp1","Background1","(TMath::Erf((@0-@1)/(TMath::Sqrt(2)*@2))+1)*0.5*TMath::Exp(-@0/@3)",RooArgList(mass,err_mu1,err_sigma1,m_decay1));
bkgErrExp2 = new RooGenericPdf("bkgErrExp2","Background2","(TMath::Erf((@0-@1)/(TMath::Sqrt(2)*@2))+1)*0.5*TMath::Exp(-@0/@3)",RooArgList(mass,err_mu2,err_sigma2,m_decay2));
}
else { // if ptLow >= 5
bkg4ErrExp = new RooGenericPdf("bkg4ErrExp","bkg4ErrExp", "TMath::Exp(-@0/@1)",RooArgList(mass,m4_decay));
bkgErrExp1 = new RooGenericPdf("bkgErrExp1","Background1","TMath::Exp(-@0/@1)",RooArgList(mass,m_decay1));
bkgErrExp2 = new RooGenericPdf("bkgErrExp2","Background2","TMath::Exp(-@0/@1)",RooArgList(mass,m_decay2));
}
RooRealVar* rBkg2nd = new RooRealVar("rBkg2over1","rBkg2over1", bkgParm.rBkg42over1); // bkgParm.rBkgErr2over1
RooAddPdf* bkgDblErr = new RooAddPdf("bkgDblErrExp","Bkg Only",RooArgList(*bkgErrExp2, *bkgErrExp1),RooArgList(*rBkg2nd)); // if ( inputOption == kErrExp )
RooAddPdf* bkgComp4 = new RooAddPdf("bkgComp4","bkgComp4",RooArgList(*bkg4Exp, *bkg4ErrExp),RooArgList(*rBkg2nd)); // if ( inputOption == kErrExp )
RooChebychev * bkgChPol3 = new RooChebychev("cPolBkg","Background1",mass,RooArgSet(ch3_k1,ch3_k2,ch3_k3)); // if ( inputOption == kChPol3 )
RooChebychev * bkgChPol4 = new RooChebychev("cPol4Bkg","Background4",mass,RooArgSet(ch4_k1,ch4_k2,ch4_k3,ch4_k4)); // if ( inputOption == kChPol3 )
float r1S_overTot = bkgParm.nSignal1s / ( bkgParm.nSignal1s + bkgParm.nSignal2s + bkgParm.nBkg ) ; // Numbers obtained from the real data
float r2S_overTot = bkgParm.nSignal2s / ( bkgParm.nSignal1s + bkgParm.nSignal2s + bkgParm.nBkg ) ;
float rBkg_overTot = bkgParm.nBkg / ( bkgParm.nSignal1s + bkgParm.nSignal2s + bkgParm.nBkg ) ;
RooRealVar *nSig1sInp = new RooRealVar("nSig1sInp","nSig1sInp", nGen * r1S_overTot, 0, nGen);
RooRealVar *nSig2sInp = new RooRealVar("nSig2sInp","nSig2sInp", nGen * r2S_overTot, 0, nGen);
RooRealVar *nBkgInp = new RooRealVar("nBkgInp","n_bkgInp", nGen * rBkg_overTot, 0, nGen);
//----------------------------------------------------------------------------------------
//Generating function from nominal fit
RooRealVar err_mu_gen("err_mu_gen","err_mu_gen", bkgParm.bkg_mu_res) ;
RooRealVar err_sigma_gen("err_sigma_gen","err_sigma_gen", bkgParm.bkg_sigma_res);
RooRealVar m_decay_gen("err_lambda_gen","m_decay_gen", bkgParm.bkg_lambda_res);
err_mu_gen.setVal(bkgParm.bkg_mu_res); err_mu_gen.setConstant();
err_sigma_gen.setVal(bkgParm.bkg_sigma_res); err_sigma_gen.setConstant();
m_decay_gen.setVal(bkgParm.bkg_lambda_res); m_decay_gen.setConstant();
RooGenericPdf* bkgInp_gen;
RooGenericPdf *bkgInp_in;
if ( ptLow == 0) {
bkgInp_in = new RooGenericPdf("bkgInp_gen","Background Gen","(TMath::Erf((@0-@1)/(TMath::Sqrt(2)*@2))+1)*0.5*TMath::Exp(-@0/@3)",RooArgList(mass,err_mu_gen,err_sigma_gen,m_decay_gen));
}
else {
bkgInp_in = new RooGenericPdf("bkgInp_gen","Background Gen","TMath::Exp(-@0/@1)",RooArgList(mass,m_decay_gen));
}
bkgInp_gen = bkgInp_in;
RooAddPdf* modelInput_gen;
modelInput_gen = new RooAddPdf("modelInput_gen","1S+2S + Bkg",RooArgList(*cb1s, *cb2s, *bkgInp_gen),RooArgList(*nSig1sInp,*nSig2sInp,*nBkgInp));
//----------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------
RooAddPdf* modelInput;
RooGenericPdf* bkgInp;
if ( inputOption == kErrExp ) {
bkgInp = (RooGenericPdf*) bkgDblErr;
}
else if ( inputOption == kChPol3 ) {
bkgInp = (RooGenericPdf*) bkgChPol3;
}
else if ( inputOption == kChPol4 ) {
bkgInp = (RooGenericPdf*) bkgChPol4;
}
else if ( inputOption == kErrExpExp ) {
bkgInp = (RooGenericPdf*) bkgComp4;
}
modelInput = new RooAddPdf("modelInput","1S+2S + Bkg",RooArgList(*cb1s, *cb2s, *bkgInp),RooArgList(*nSig1sInp,*nSig2sInp,*nBkgInp));
wsinp->import(*modelInput);
Val_2S_1S_nom=0;
Val_2S_1S_alt=0;
Dev_2S_1S=0;
RooDataSet *data = modelInput_gen->generate(mass,nGen) ;
RooPlot* xframe = ws->var("mass")->frame(nMassBin); // bins
xframe->SetXTitle("mass (Gev/c^{2})");
xframe->GetXaxis()->CenterTitle();
xframe->GetYaxis()->CenterTitle();
RooPlot* xframe2 = (RooPlot*)xframe->Clone("xframe2");
RooFitResult* fitResInput = wsinp->pdf("modelInput")->fitTo(*data,Save(), Hesse(kTRUE),Range(massLow, massHigh),Minos(0), SumW2Error(kTRUE));
data->plotOn(xframe,Name("dataHist"),MarkerSize(0.7)) ;
wsinp->pdf("modelInput")->plotOn(xframe, Name("inputModelHist"));
wsinp->pdf("modelInput")->plotOn(xframe, Components(RooArgSet(*bkgInp)),LineColor(kBlack),LineStyle(kDashed));
if ( inputOption == kErrExp )
{
modelInput->plotOn(xframe,Components(RooArgSet(*bkgDblErr)),LineColor(kRed),LineStyle(kDashed));
modelInput->plotOn(xframe,Components(RooArgSet(*bkgErrExp1)),LineColor(kBlack),LineStyle(kDashed));
modelInput->plotOn(xframe,Components(RooArgSet(*bkgErrExp2)),LineColor(kBlack),LineStyle(kDashed));
}
else if ( inputOption == kChPol3 )
modelInput->plotOn(xframe,Components(RooArgSet(*bkgChPol3)),LineColor(kBlack),LineStyle(kDashed));
else if ( inputOption == kChPol4 )
modelInput->plotOn(xframe,Components(RooArgSet(*bkgChPol4)),LineColor(kBlack),LineStyle(kDashed));
else if (inputOption == kErrExpExp ) {
modelInput->plotOn(xframe,Components(RooArgSet(*bkgComp4)),LineColor(kBlack),LineStyle(kDashed));
modelInput->plotOn(xframe,Components(RooArgSet(*bkg4ErrExp)),LineColor(kBlack),LineStyle(kDashed));
modelInput->plotOn(xframe,Components(RooArgSet(*bkg4Exp)),LineColor(kBlack),LineStyle(kDashed));
}
// New fit
float the_bkg_mu = bkgParm.bkg_mu ;
float the_bkg_sigma = bkgParm.bkg_sigma ;
float the_bkg_lambda = bkgParm.bkg_lambda ;
if ( !( (cLow==0) && (cHigh==200) ) && (collId==kAADATA) && useCentIntBkgShape ) {
the_bkg_mu = bkgParmCentInt.bkg_mu ;
the_bkg_sigma = bkgParmCentInt.bkg_sigma ;
the_bkg_lambda = bkgParmCentInt.bkg_lambda ;
}
//RooRealVar err_mu("err_mu","err_mu", the_bkg_mu, 0.0, 40);
RooRealVar err_mu("err_mu","err_mu", the_bkg_mu, the_bkg_mu*0.4, the_bkg_mu*1.4);
//RooRealVar err_mu("err_mu","err_mu", 1., 0.0, 30);
//RooRealVar err_sigma("err_sigma","err_sigma", 1.2, 1.1,55);
//RooRealVar err_sigma("err_sigma","err_sigma", 10.,0,20);
RooRealVar err_sigma("err_sigma","err_sigma", the_bkg_sigma, the_bkg_sigma*0.4, the_bkg_sigma*1.4);
//RooRealVar m_decay("m_decay","m_decay", 10., 6.5, 30);
RooRealVar m_decay("m_decay","m_decay",the_bkg_lambda, the_bkg_lambda*0.4, the_bkg_lambda*1.4);
if( ( ptLow == (float)0 ) && (ptHigh == (float)30 ) && (yLow == (float)0 ) && (yHigh == (float)2.4) && collId==kPPDATA)
{
err_sigma.setVal(1.055);
err_sigma.setConstant();
}
if( ( ptLow == (float)0 ) && (ptHigh == (float)30 ) && (yLow == (float)0 ) && (yHigh == (float)2.4) && collId==kAADATA)
{
err_sigma.setVal(1.103);
err_sigma.setConstant();
}
RooGenericPdf *bkgFitOut;
if ( ptLow == 0) {
bkgFitOut = new RooGenericPdf("bkgFitOut","BackgroundOut","(TMath::Erf((@0-@1)/(TMath::Sqrt(2)*@2))+1)*0.5*TMath::Exp(-@0/@3)",RooArgList(mass,err_mu,err_sigma,m_decay));
}
else {
bkgFitOut = new RooGenericPdf("bkgFitOut","BackgroundOut","TMath::Exp(-@0/@1)",RooArgList(mass,m_decay));
}
RooRealVar *nSig1sOut = new RooRealVar("nSig1sOut","nSig1sOut", r1S_overTot*nGen, 0, r1S_overTot*2.*nGen);
RooRealVar *nSig2sOut = new RooRealVar("nSig2sOut","nSig2sOut", r2S_overTot*nGen, 0, r2S_overTot*2.*nGen);
RooRealVar *nBkgOut = new RooRealVar("nBkgOut","n_bkgOut",nGen * rBkg_overTot, 0, nGen);
RooAddPdf* cb1sOut = (RooAddPdf*)cb1s->Clone("cb1sOutput");
RooAddPdf* cb2sOut = (RooAddPdf*)cb2s->Clone("cb2sOutput");
RooAddPdf* modelOutput = new RooAddPdf("modelOutput","1S+2S + Bkg",RooArgList(*cb1sOut, *cb2sOut, *bkgFitOut),RooArgList(*nSig1sOut,*nSig2sOut,*nBkgOut));
ws->import(*modelOutput);
RooFitResult* fitRes = ws->pdf("modelOutput")->fitTo(*data,Save(), Hesse(kTRUE),Range(massLow, massHigh),Minos(0), SumW2Error(kTRUE));
data->plotOn(xframe2,Name("dataHist2"),MarkerSize(0.7)) ;
ws->pdf("modelOutput")->plotOn(xframe2, Name("outputModelHist"));
ws->pdf("modelOutput")->plotOn(xframe2, Components(RooArgSet(*bkgFitOut)),LineColor(kBlack),LineStyle(kDashed));
Val_2S_1S_nom = (float)(ws->var("nSig2sOut")->getVal() / ws->var("nSig1sOut")->getVal());
Val_2S_1S_alt = (float)(wsinp->var("nSig2sInp")->getVal() / wsinp->var("nSig1sInp")->getVal());
Dev_2S_1S = (Val_2S_1S_alt/Val_2S_1S_nom - 1) * 100;
h1->Fill(Val_2S_1S_nom);
h2->Fill(Val_2S_1S_alt);
h3->Fill(Dev_2S_1S);
// DRAW!
if(i == 0){
TCanvas* c1 = new TCanvas("canvas2","My plots",4,45,800,400);
c1->cd();
TPad *pad1 = new TPad("pad1", "pad1", 0, 0.25, 0.49, 1.0);
pad1->SetTicks(1,1);
pad1->Draw(); pad1->cd();
pad1->SetBottomMargin(0); // Upper and lower plot are joined
xframe->GetYaxis()->SetTitleOffset(1.4) ; xframe->Draw() ;
drawText(Form("#Upsilon(2S)/#Upsilon(1S) = %.5f",(float)(wsinp->var("nSig2sInp")->getVal() / wsinp->var("nSig1sInp")->getVal())),0.2,0.54,1,16) ;
if (inputOption==kChPol4 )
drawText("4th order poly. Bkg.",0.2,0.62,2,15) ;
if (inputOption==kErrExpExp )
drawText("Erf*exp + exp Bkg.",0.2,0.62,2,15) ;
if(collId == kAADATA)
drawText("PbPb",0.4,0.45,1,15);
if(collId == kPPDATA)
drawText("pp", 0.4,0.45,1,15);
drawText(Form("%.1f < p_{T}^{#mu#mu} < %.1f GeV",ptLow,ptHigh ),0.5,0.60,1,12);
drawText(Form("%.1f < y^{#mu#mu} < %.1f",yLow,yHigh ), 0.5,0.55,1,12);
TString perc = "%";
if(collId == kAADATA)
drawText(Form("Cent %d-%d%s",cLow/2,cHigh/2,perc.Data()),0.5,0.5,4,12);
TLatex *tex = new TLatex(0.4,0.88,"Toy MC generated");
tex->SetTextFont(43);
tex->SetTextSize(15);
tex->SetNDC();
// tex->SetTextAngle(180);
tex->Draw();
RooArgList paramListinp = fitResInput->floatParsFinal();
paramListinp.Print("v");
RooPlot* legFrameinp = wsinp->var("mass")->frame(Name("Fit Results"), Title("Fit Results"));
wsinp->pdf("modelInput")->paramOn(legFrameinp,Layout(.6,.9, .5),Parameters(paramListinp));
legFrameinp->getAttText()->SetTextAlign(11);
legFrameinp->getAttText()->SetTextSize(0.028);
TPaveText* hhinp = (TPaveText*)legFrameinp->findObject(Form("%s_paramBox",wsinp->pdf("modelInput")->GetName()));
hhinp->SetY1(0.35); hhinp->SetY2(0.83);
hhinp->Draw();
// PULL
TPad *pad2 = new TPad("pad2", "pad2", 0, 0.05, 0.49, 0.25);
c1->cd();
pad2->Draw();
pad2->cd();
RooHist* hpull = xframe->pullHist("dataHist","inputModelHist");
RooPlot* pullFrame = wsinp->var("mass")->frame(Title("Pull Distribution")) ;
pullFrame->addPlotable(hpull,"P") ;
pullFrame->SetTitleSize(2.57);
pullFrame->GetYaxis()->SetTitleOffset(1.8) ;
pullFrame->GetYaxis()->SetLabelSize(0.16) ;
pullFrame->GetYaxis()->SetRange(-10,10) ;
pullFrame->GetXaxis()->SetTitleOffset(0.7) ;
pullFrame->GetXaxis()->SetLabelSize(0.1) ;
pullFrame->GetXaxis()->SetTitleSize(0.13) ;
pullFrame->Draw() ;
TPad *pad3 = new TPad("pad3", "pad3", 0.51, 0.25, 0.99, 1);
pad3->SetTicks(1,1);
pad3->SetBottomMargin(0); // Upper and lower plot are joined
c1->cd();
pad3->Draw(); pad3->cd();
xframe2->GetYaxis()->SetTitleOffset(1.4) ; xframe2->Draw() ;
TLatex *tex2 = new TLatex(0.4,0.9,"Fitted by Nominal function");
tex2->SetTextFont(43);
tex2->SetTextSize(15);
tex2->SetTextColor(2);
tex2->SetNDC();
tex2->Draw();
drawText(Form("#Upsilon(2S)/#Upsilon(1S) = %.5f",(float)(ws->var("nSig2sOut")->getVal() / ws->var("nSig1sOut")->getVal())), 0.4,0.85,1,16 );
// *~*~*~*~*~*~*~* Draw the parameters in the plot *~*~*~*~*~*~*~* //
RooArgList paramList = fitRes->floatParsFinal();
paramList.Print("v");
RooPlot* legFrame = ws->var("mass")->frame(Name("Fit Results"), Title("Fit Results"));
ws->pdf("modelOutput")->paramOn(legFrame,Layout(.6,.9, .5),Parameters(paramList));
legFrame->getAttText()->SetTextAlign(11);
legFrame->getAttText()->SetTextSize(0.028);
TPaveText* hh = (TPaveText*)legFrame->findObject(Form("%s_paramBox",ws->pdf("modelOutput")->GetName()));
hh->SetY1(0.35); hh->SetY2(0.83);
hh->Draw();
TPad *pad4 = new TPad("pad4", "pad4", 0.51, 0.05, 0.99, 0.25);
// pad4->SetBottomMargin(0); // Upper and lower plot are joined
c1->cd();
pad4->Draw();
pad4->cd();
RooHist* hpullOut = xframe2->pullHist("dataHist2","outputModelHist");
RooPlot* pullOutFrm = ws->var("mass")->frame(Title("Pull Distribution")) ;
pullOutFrm->addPlotable(hpullOut,"P") ;
pullOutFrm->SetTitleSize(2.57);
pullOutFrm->GetYaxis()->SetTitleOffset(1.8) ;
pullOutFrm->GetYaxis()->SetLabelSize(0.16) ;
pullOutFrm->GetYaxis()->SetRange(-10,10) ;
pullOutFrm->GetXaxis()->SetTitleOffset(0.7) ;
pullOutFrm->GetXaxis()->SetLabelSize(0.1) ;
pullOutFrm->GetXaxis()->SetTitleSize(0.13) ;
pullOutFrm->Draw() ;
// *~*~*~*~*~*~*~* Print the results *~*~*~*~*~*~*~* //
//cout << "nSig2sInp/nSig1sInp = " << nSig2sInp->getVal() / nSig1sInp->getVal() << endl;
cout << "input fit ratio = " << wsinp->var("nSig2sInp")->getVal() / wsinp->var("nSig1sInp")->getVal() << endl;
cout << "output fit ratio = " << ws->var("nSig2sOut")->getVal() / ws->var("nSig1sOut")->getVal() << endl;
c1->SaveAs(Form( "toyMCFit_collId%d_pt%.0f-%.0fGeV_y%.0f-%.0f_cBin%d-%d_muPtCut%.0fGeV_BkgPDFOpt%d_nGen%d_useCentIntBkgShape%d.png",
collId, ptLow, ptHigh, yLow*10, yHigh*10, cLow, cHigh, muPtCut, inputOption, nGen,useCentIntBkgShape) );
float r1 = wsinp->var("nSig2sInp")->getVal() / wsinp->var("nSig1sInp")->getVal() ;
float r2 = ws->var("nSig2sOut")->getVal() / ws->var("nSig1sOut")->getVal() ;
cout << Form( "collId: %d, pt: %.0f - %.0fGeV, y: %.1f - %.1f, cBin: %d - %d", collId, ptLow, ptHigh, yLow, yHigh, cLow, cHigh ) << endl;
cout << "Uncertainty = " << (r2 - r1 ) / r1 << endl;
}
}
wf->cd();
h1->Write();
h2->Write();
h3->Write();
}
int main(){
BaBarStyle p;
p.SetBaBarStyle();
//gROOT->SetStyle("Plain");
Bool_t doNorm = kTRUE;
Bool_t doComparison = kFALSE;
Bool_t doFract = kFALSE;
Bool_t doFit = kFALSE;
Bool_t doPlots = kFALSE;
//define DalitzSpace for generation
EvtPDL pdl;
pdl.readPDT("evt.pdl");
EvtDecayMode mode("D0 -> K- pi+ pi0");
EvtDalitzPlot dalitzSpace(mode);
RooRealVar m2Kpi_d0mass("m2Kpi_d0mass","m2Kpi_d0mass",1.,dalitzSpace.qAbsMin(EvtCyclic3::AB),dalitzSpace.qAbsMax(EvtCyclic3::AB));
RooRealVar m2Kpi0_d0mass("m2Kpi0_d0mass","m2Kpi0_d0mass",1.,dalitzSpace.qAbsMin(EvtCyclic3::AC),dalitzSpace.qAbsMax(EvtCyclic3::AC));
RooRealVar m2pipi0_d0mass("m2pipi0_d0mass","m2pipi0_d0mass",1.,dalitzSpace.qAbsMin(EvtCyclic3::BC),dalitzSpace.qAbsMax(EvtCyclic3::BC));
RooCategory D0flav("D0flav","D0flav");
D0flav.defineType("D0",-1);
D0flav.defineType("antiD0",1);
//this is just to plot the m23 pdf
Float_t total = pow(dalitzSpace.bigM(),2) + pow(dalitzSpace.mA(),2) + pow(dalitzSpace.mB(),2) + pow(dalitzSpace.mC(),2);
RooRealVar totalm("totalm","totalm",total);
RooFormulaVar mass13a("mass13a","@0-@1-@2",RooArgSet(totalm,m2Kpi_d0mass,m2pipi0_d0mass));
cout << "read the dataset" << endl;
TFile hello("DataSet_out_tmp.root");
gROOT->cd();
RooDataSet *data = (RooDataSet*)hello.Get("fulldata");
RooDataSet *data_1 = (RooDataSet*)data->reduce("D0flav == 1 && isWS == 0 && d0LifetimeErr < 0.5 && d0Lifetime > -2. && d0Lifetime < 4.");
RooDataSet *finaldata = (RooDataSet*)data_1->reduce("deltaMass > 0.1449 && deltaMass < 0.1459 && d0Mass > 1.8495 && d0Mass < 1.8795");
RooDataSet *leftdata = (RooDataSet*)(RooDataSet*)data_1->reduce("d0Mass > 1.74 && d0Mass < 1.79");
RooDataSet *rightdata = (RooDataSet*)data_1->reduce("d0Mass > 1.94 && d0Mass < 1.99");
//here we set the weights for the dataset
finaldata->setWeightVar(0);
leftdata->setWeightVar(0);
rightdata->setWeightVar(0);
//if you want to have a little dataset to test, uncomment next line and rename finaldata above
//RooDataSet *finaldata = finaldata_1->reduce(EventRange(1,1000));
cout << "*************************************************************" << endl;
cout << "The final data entry " << finaldata->numEntries() << endl;
cout << "*************************************************************" << endl;
//Construct signal pdf
string dirname = "configmaps/effmapping_RS_CP/";
RooKpipi0pdf *D0pdf = new RooKpipi0pdf("D0pdf","D0pdf",m2Kpi_d0mass,m2Kpi0_d0mass,&dalitzSpace,dirname,1);
RooKpipi0pdf *D0pdf23 = new RooKpipi0pdf("D0pdf23","D0pdf23",m2Kpi_d0mass,mass13a,&dalitzSpace,dirname,1);
if(doNorm) D0pdf->getManager()->calNorm();
//When we plot the 1D projection, need to calculate the 1D integral
//set the precision here
//cout << "config integrator " << endl;
RooNumIntConfig *cfg = RooAbsReal::defaultIntegratorConfig();
cfg->setEpsAbs(1E-3);
cfg->setEpsRel(1E-3);
cfg->method1D().setLabel("RooSegmentedIntegrator1D");
//cfg.getConfigSection("RooSegmentedIntegrator1D").setRealValue("numSeg",3);
//cfg->method1D()->Print("v");
D0pdf->setIntegratorConfig(*cfg);
D0pdf23->setIntegratorConfig(*cfg);
cout << "about to init" << endl;
m2Kpi_d0mass.setBins(150);
m2Kpi0_d0mass.setBins(150);
m2pipi0_d0mass.setBins(150);
//background description
//RooBkg combdalitz("combdalitz","combdalitz",m2Kpi_d0mass,m2Kpi0_d0mass,&dalitzSpace);
//RooBkg combdalitz23("combdalitz23","combdalitz23",m2Kpi_d0mass,mass13a,&dalitzSpace);
RooRealVar Nsig("Nsig","Nsig", 653962. + 2218.);
RooRealVar Nbkg("Nbkg","Nbkg", 2255. + 551.);
RooDataHist* dbdalitz = new RooDataHist("dbdalitz","dbdalitz",RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass),*finaldata);
RooDataHist* dbdalitz23 = new RooDataHist("dbdalitz23","dbdalitz23",RooArgSet(m2Kpi_d0mass,m2pipi0_d0mass),*finaldata);
////////////////////////////////////////
//background parametrization using sidebands histograms
////////////////////////////////////////
TH2F *lefth = m2Kpi_d0mass.createHistogram("lefth",m2Kpi0_d0mass);
leftdata->fillHistogram(lefth,RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass));
TH2F *righth = m2Kpi_d0mass.createHistogram("righth",m2Kpi0_d0mass);
rightdata->fillHistogram(righth,RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass));
TH2F *lefth23 = m2Kpi_d0mass.createHistogram("lefth23",m2pipi0_d0mass);
leftdata->fillHistogram(lefth23,RooArgList(m2Kpi_d0mass,m2pipi0_d0mass));
TH2F *righth23 = m2Kpi_d0mass.createHistogram("righth23",m2pipi0_d0mass);
rightdata->fillHistogram(righth23,RooArgList(m2Kpi_d0mass,m2pipi0_d0mass));
righth->Scale(lefth->Integral()/righth->Integral());
lefth->Sumw2();
righth->Sumw2();
righth23->Scale(lefth23->Integral()/righth23->Integral());
lefth23->Sumw2();
righth23->Sumw2();
RooDataHist *lefthist = new RooDataHist("lefthist","lefthist",RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass),lefth);
RooDataHist *righthist = new RooDataHist("righthist","righthist",RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass),righth);
RooDataHist *lefthist23 = new RooDataHist("lefthist23","lefthist23",RooArgSet(m2Kpi_d0mass,m2pipi0_d0mass),lefth23);
RooDataHist *righthist23 = new RooDataHist("righthist23","righthist23",RooArgSet(m2Kpi_d0mass,m2pipi0_d0mass),righth23);
RooHistPdf leftpdf("leftpdf","leftpdf",RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass),*lefthist,4);
RooHistPdf rightpdf("rightpdf","rightpdf",RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass),*righthist,4);
RooHistPdf leftpdf23("leftpdf23","leftpdf23",RooArgSet(m2Kpi_d0mass,m2pipi0_d0mass),*lefthist23,4);
RooHistPdf rightpdf23("rightpdf23","rightpdf23",RooArgSet(m2Kpi_d0mass,m2pipi0_d0mass),*righthist23,4);
RooRealVar fcomb("fcomb","fcomb",0.738);
RooAddPdf combdalitz("combdalitz","combdalitz",RooArgList(leftpdf,rightpdf),RooArgList(fcomb));
RooAddPdf combdalitz23("combdalitz23","combdalitz23",RooArgList(leftpdf23,rightpdf23),RooArgList(fcomb));
///////////////////////////////////////
RooAddPdf totpdf("totpdf","totpdf",RooArgList(*D0pdf,combdalitz),RooArgList(Nsig,Nbkg));
RooAddPdf totpdf23("totpdf23","totpdf23",RooArgList(*D0pdf23,combdalitz23),RooArgList(Nsig,Nbkg));
if(doFit){
// Start Minuit session on Chi2
RooChi2Var chi2("chi2","chi2",totpdf,*dbdalitz);
RooMinuit m2(chi2);
m2.migrad();
m2.hesse();
RooFitResult* fitRes = m2.save();
fitRes->Print("v");
RooArgSet results(fitRes->floatParsFinal());
RooArgSet conresults(fitRes->constPars());
results.add(conresults);
results.writeToFile("fit_isobar_RS.txt");
//save the stupid result
TFile f("fit_RSDalitz_result.root","RECREATE");
fitRes->Write();
f.Close();
}
if(doFract) {
cout << "Calculating fit fractions" << endl;
TFile f("fit_RSDalitz_result.root");
RooFitResult* fitRes = (RooFitResult*)f.Get("chi2");
//now calculate the fit fractions
const Int_t nRes = D0pdf->getManager()->getnRes();
//recalculate the normalization if necessary
D0pdf->getManager()->calNorm();
EvtComplex normarray[nRes][nRes];
const Int_t myRes = 12;
TH1F fitty[myRes];
//read the integral value from the cache file.
//In this way we don't need to compute the normalization everytime during MIGRAD
char int_name[50];
D0pdf->getManager()->getFileName(int_name);
ifstream f1;
f1.open(int_name);
if (!f1){
cout << "Error opening file " << endl;
assert(0);
}
Double_t re=0.,im=0.;
//Read in the cache file and store back to array
for(Int_t j=0;j<nRes;j++) {
char thname[100];
sprintf(thname,"thname_%d",j);
if(j < myRes) fitty[j] = TH1F(thname,thname,30,0.,1.);
for(Int_t k=0;k<nRes;k++){
f1 >> re >> im;
normarray[j][k] = EvtComplex(re,im);
}
}
EvtComplex mynorm[myRes][myRes];
Int_t m = 0, l = 0;
for(Int_t i=0;i<myRes;i++){
for(Int_t j=0;j<myRes;j++){
if(i==0) l = 7;
else if(i==1) l = 6;
else if(i==2) l = 11;
else if(i==3) l = 4;
else if(i==4) l = 5;
else if(i==5) l = 3;
else if(i==6) l = 9;
else if(i==7) l = 10;
else if(i==8) l = 12;
else if(i==9) l = 8;
else if(i==10) l = 2;
else if(i==11) l = 0;
if(j==0) m = 7;
else if(j==1) m = 6;
else if(j==2) m = 11;
else if(j==3) m = 4;
else if(j==4) m = 5;
else if(j==5) m = 3;
else if(j==6) m = 9;
else if(j==7) m = 10;
else if(j==8) m = 12;
else if(j==9) m = 8;
else if(j==10) m = 2;
else if(j==11) m = 0;
mynorm[i][j] = normarray[l][m];
}
}
//do 100 experiments and extract parameters using covariance matrix
for(Int_t l=0;l<300;l++){
RooArgList listpar = fitRes->randomizePars();
if(l==0) listpar.Print();
Double_t mynormD0 = 0.;
EvtComplex coeff_i(0.,0.), coeff_j(0.,0.);
for(Int_t i=0;i<2*myRes;i++){
for(Int_t j=0;j<2*myRes;j++){
if(i==(2*myRes - 2)) coeff_i = EvtComplex(1.,0.);
else coeff_i = EvtComplex(((RooAbsReal*)listpar.at(i))->getVal()*cos(((RooAbsReal*)listpar.at(i+1))->getVal()),
((RooAbsReal*)listpar.at(i))->getVal()*sin(((RooAbsReal*)listpar.at(i+1))->getVal()));
if(j==(2*myRes - 2)) coeff_j = EvtComplex(1.,0.);
else coeff_j = EvtComplex(((RooAbsReal*)listpar.at(j))->getVal()*cos(((RooAbsReal*)listpar.at(j+1))->getVal()),
((RooAbsReal*)listpar.at(j))->getVal()*sin(((RooAbsReal*)listpar.at(j+1))->getVal()));
mynormD0 += real(coeff_i*conj(coeff_j)*(mynorm[i/2][j/2]));
j++;
}
i++;
}
//now calculate the fit fractions
for(Int_t i=0;i<2*myRes;i++){
Double_t fitfrac = 0.;
if(i==(2*myRes - 2)) fitfrac = abs(mynorm[i/2][i/2])/mynormD0;
else fitfrac = abs2( ((RooAbsReal*)listpar.at(i))->getVal())*abs(mynorm[i/2][i/2])/mynormD0;
fitty[i/2].Fill(fitfrac);
i++;
}
}// nexperiments
Double_t tot_frac = 0.;
for(Int_t i=0;i<myRes;i++){
tot_frac += fitty[i].GetMean();
cout << "Resonance " << i << ": fit fraction = " << fitty[i].GetMean() << " +/- " << fitty[i].GetRMS() << endl;
}
cout << "Total fit fraction = " << tot_frac << endl;
cout << "///////////////////////////" << endl;
}
if(doPlots){
//Make the plots
// REMEBER: if you want roofit to consider the reweighted errors, you must put DataError(RooAbsData::SumW2))
//******************************************************
RooPlot* xframe = m2Kpi_d0mass.frame();
dbdalitz->plotOn(xframe,MarkerSize(0.1),DrawOption("z"));
totpdf.plotOn(xframe);
xframe->getAttLine()->SetLineWidth(1);
xframe->getAttLine()->SetLineStyle(1);
xframe->SetTitle("");
xframe->GetXaxis()->SetTitle("s_{12} [GeV^{2}/c^{4}]");
xframe->GetYaxis()->SetTitle("Events/4 MeV^{2}/c^{4}");
Double_t chi2Kpi = xframe->chiSquare();
RooPlot* yframe = m2Kpi0_d0mass.frame();
dbdalitz->plotOn(yframe,MarkerSize(0.1),DrawOption("z"));
totpdf.plotOn(yframe);
yframe->getAttLine()->SetLineWidth(1);
yframe->getAttLine()->SetLineStyle(1);
yframe->SetTitle("");
yframe->GetXaxis()->SetTitle("s_{13} [GeV^{2}/c^{4}]");
yframe->GetYaxis()->SetTitle("Events/5 MeV^{2}/c^{4}");
Double_t chi2Kpi0 = yframe->chiSquare();
/*
RooPlot* zframe = m2pipi0_d0mass.frame(0.,2.3);
dbdalitz23->plotOn(zframe,MarkerSize(0.1),DrawOption("z"));
totpdf23.plotOn(zframe);
zframe->getAttLine()->SetLineWidth(1);
zframe->getAttLine()->SetLineStyle(1);
zframe->SetTitle("");
zframe->GetXaxis()->SetTitle("m^{2}_{#pi^{+}#pi^{0}}");
Double_t chi2pipi0 = zframe->chiSquare();
cout << "Chi2 for Kpi = " << chi2Kpi << endl;
cout << "Chi2 for Kpi0 = " << chi2Kpi0 << endl;
cout << "Chi2 for pipi0 = " << chi2pipi0 << endl;
RooPlot* pullFramem12 = m2Kpi_d0mass.frame() ;
pullFramem12->SetTitle("");
pullFramem12->GetXaxis()->SetTitle("");
pullFramem12->addPlotable(xframe->pullHist()) ;
pullFramem12->SetMaximum(5.);
pullFramem12->SetMinimum(-5.);
RooPlot* pullFramem13 = m2Kpi0_d0mass.frame() ;
pullFramem13->SetTitle("");
pullFramem13->GetXaxis()->SetTitle("");
pullFramem13->addPlotable(yframe->pullHist()) ;
pullFramem13->SetMaximum(5.);
pullFramem13->SetMinimum(-5.);
RooPlot* pullFramem23 = m2pipi0_d0mass.frame() ;
pullFramem23->SetTitle("");
pullFramem23->GetXaxis()->SetTitle("");
pullFramem23->addPlotable(zframe->pullHist()) ;
pullFramem23->SetMaximum(5.);
pullFramem23->SetMinimum(-5.);
TCanvas *c2 = new TCanvas("c2","residuals",1200,200);
c2->Divide(3,1);
c2->cd(1);pullFramem12->Draw();
c2->cd(2);pullFramem13->Draw();
c2->cd(3);pullFramem23->Draw();
c2->SaveAs("RSresiduals.eps");
*/
totpdf.plotOn(xframe,Project(m2Kpi0_d0mass),Components(RooArgSet(combdalitz)),DrawOption("F"),FillColor(kRed));
totpdf.plotOn(yframe,Project(m2Kpi_d0mass),Components(RooArgSet(combdalitz)),DrawOption("F"),FillColor(kRed));
//totpdf23.plotOn(zframe,Project(m2Kpi_d0mass),Components(RooArgSet(combdalitz23)),DrawOption("F"),FillColor(kRed));
TPaveText *box_m12 = new TPaveText(2.5,2.5,2.7,2.7,"");
box_m12->AddText("(b)");
box_m12->SetFillColor(10);
TPaveText *box_m13 = new TPaveText(2.5,2.5,2.7,2.7,"");
box_m13->AddText("(c)");
box_m13->SetFillColor(10);
TCanvas c1("c1","c1",600,600);
c1.cd();
xframe->Draw();box_m12->Draw("SAME");
c1.SaveAs("RSfit_m2Kpi.eps");
TCanvas c2("c2","c2",600,600);
c2.cd();
yframe->Draw();box_m13->Draw("SAME");
c2.SaveAs("RSfit_m2Kpi0.eps");
/*
TCanvas *c1 = new TCanvas("c1","allevents",1200,400);
c1->Divide(3,1);
c1->cd(1);xframe->Draw();
//p.SetBaBarLabel(-1,-1,-1,"preliminary");
c1->cd(2);yframe->Draw();
//p.SetBaBarLabel(-1,-1,-1,"preliminary");
c1->cd(3);zframe->Draw();
//p.SetBaBarLabel(-1,-1,-1,"preliminary");
c1->SaveAs("RSsigfit.eps");
*/
}
if(doComparison){
RooDataSet *littledata = (RooDataSet*)finaldata->reduce(EventRange(1,70000));
RooArgSet VarList1(m2Kpi_d0mass,m2Kpi0_d0mass);
Int_t num_entries = littledata->numEntries();
RooDataSet* genpdf = D0pdf->generate(VarList1,num_entries);
Int_t nbinx = 20;
Int_t nbiny = 20;
m2Kpi_d0mass.setBins(nbinx);
m2Kpi0_d0mass.setBins(nbiny);
TH2F* pdfhist = new TH2F("pdfhist","pdfhist",nbinx,0.39,3.,nbiny,0.39,3.);
TH2F* datahist = new TH2F("datahist","datahist",nbinx,0.39,3.,nbiny,0.39,3.);
pdfhist = genpdf->createHistogram(m2Kpi_d0mass,m2Kpi0_d0mass);
datahist = finaldata->createHistogram(m2Kpi_d0mass,m2Kpi0_d0mass);
pdfhist->GetXaxis()->SetTitle("m_{K#pi}^{2}");
pdfhist->GetYaxis()->SetTitle("m_{K#pi^{0}}^{2}");
pdfhist->Scale(datahist->Integral()/pdfhist->Integral());
pdfhist->Add(datahist,-1.);
TCanvas c2;
c2.cd();pdfhist->Draw("LEGO2Z");
c2.SaveAs("RSsigdiff.eps");
TFile ftmp("prova.root","RECREATE");
ftmp.cd();pdfhist->Write();
ftmp.Close();
}
return 0;
}//end of the macro
int main(int argc, char* argv[])
{
string name;
for(Int_t i=1;i<argc;i++){
char *pchar = argv[i];
switch(pchar[0]){
case '-':{
switch(pchar[1]){
case 'n':
name = argv[i+1];
cout << "Name of the configuration key " << name << endl;
break;
}
}
}
}
Bool_t doFit = kFALSE;
Bool_t extract = kFALSE;
Bool_t doFrac = kFALSE;
Bool_t doPlots = kTRUE;
Bool_t doChi2 = kFALSE;
BaBarStyle p;
p.SetBaBarStyle();
gROOT->GetStyle("BABAR")->SetPalette(1);
gROOT->GetStyle("BABAR")->SetPadTopMargin(0.04);
gROOT->GetStyle("BABAR")->SetPadLeftMargin(0.17);
gROOT->GetStyle("BABAR")->SetPadBottomMargin(0.19);
gROOT->GetStyle("BABAR")->SetTitleSize(0.08,"xyz"); // set the 3 axes title size
//define DalitzSpace for generation
EvtPDL pdl;
pdl.readPDT("evt.pdl");
EvtDecayMode mode("D0 -> K- pi+ pi0");
EvtDalitzPlot dalitzSpace(mode);
RooRealVar tau("tau","tau",0.4099);
RooRealVar m2Kpi_d0mass("m2Kpi_d0mass","m2Kpi_d0mass",1.,dalitzSpace.qAbsMin(EvtCyclic3::AB),dalitzSpace.qAbsMax(EvtCyclic3::AB));
RooRealVar m2Kpi0_d0mass("m2Kpi0_d0mass","m2Kpi0_d0mass",1.,dalitzSpace.qAbsMin(EvtCyclic3::AC),dalitzSpace.qAbsMax(EvtCyclic3::AC));
RooRealVar m2pipi0_d0mass("m2pipi0_d0mass","m2pipi0_d0mass",1.,dalitzSpace.qAbsMin(EvtCyclic3::BC),dalitzSpace.qAbsMax(EvtCyclic3::BC));
RooRealVar d0Lifetime("d0Lifetime","d0Lifetime",-2.,4.);
RooRealVar d0LifetimeErr("d0LifetimeErr","d0LifetimeErr",0.0000001,0.5);
RooCategory D0flav("D0flav","D0flav");
D0flav.defineType("D0",-1);
D0flav.defineType("antiD0",1);
RooRealVar scalefact1("scalefact1","scalefact1",3.20);
RooRealVar scalefact2("scalefact2","scalefact2",1.42);
RooRealVar scalefact3("scalefact3","scalefact3",0.94);
RooRealVar c1("c1","c1",-2.,2.);
RooRealVar c2("c2","c2",-2.,2.);
RooUnblindOffset c1_unblind("c1_unblind","c1 (unblind)","VaffanculoS",1.,c1) ;
RooUnblindOffset c2_unblind("c2_unblind","c2 (unblind)","VaffanculoS",1.,c2) ;
TFile fWS("DataSet_out_tmp.root");
gROOT->cd();
RooDataSet *data = (RooDataSet*)fWS.Get("fulldata");
RooDataSet *data_clean = (RooDataSet*)data->reduce("d0LifetimeErr < 0.5 && d0Lifetime > -2. && d0Lifetime < 4. && deltaMass > 0.1449 && deltaMass < 0.1459");
RooDataSet *dataWS_2 = (RooDataSet*)data_clean->reduce("isWS == 1");
RooDataSet *dataWS = (RooDataSet*)dataWS_2->reduce("d0Mass > 1.8495 && d0Mass < 1.8795");
RooDataSet *RSdata = (RooDataSet*)data_clean->reduce("isWS == 0 && d0Mass > 1.8495 && d0Mass < 1.8795");
Double_t low12,hig12,low13,hig13,low23,hig23;
Bool_t m12bool = dataWS->getRange(m2Kpi_d0mass,low12,hig12);
Bool_t m13bool = dataWS->getRange(m2Kpi0_d0mass,low13,hig13);
Bool_t m23bool = dataWS->getRange(m2pipi0_d0mass,low23,hig23);
m2Kpi_d0mass.setRange(low12,hig12);
m2Kpi0_d0mass.setRange(low13,hig13);
m2pipi0_d0mass.setRange(low23,hig23);
m2Kpi_d0mass.setBins(10);
m2Kpi0_d0mass.setBins(10);
d0Lifetime.setBins(8);
d0LifetimeErr.setBins(10);
m2pipi0_d0mass.setBins(10);
Float_t total = pow(dalitzSpace.bigM(),2) + pow(dalitzSpace.mA(),2) + pow(dalitzSpace.mB(),2) + pow(dalitzSpace.mC(),2);
RooRealVar totalm("totalm","totalm",total);
RooFormulaVar mass13a("mass13a","@0-@1-@2",RooArgSet(totalm,m2Kpi_d0mass,m2pipi0_d0mass));
//Construct signal pdf
RooRealVar bias("bias","bias",0.0047) ;
RooRealVar one("one","one",1.);
//consider the resolution or the truth model
RooGaussModel gm1("gm1","gauss model 1",d0Lifetime,bias,d0LifetimeErr,one,scalefact1) ;
RooGaussModel gm2("gm2","gauss model 2",d0Lifetime,bias,d0LifetimeErr,one,scalefact2) ;
RooGaussModel gm3("gm3","gauss model 3",d0Lifetime,bias,d0LifetimeErr,one,scalefact3) ;
RooRealVar N1("N1","N1",0.0052);
RooRealVar N2("N2","N2",0.179);
RooFormulaVar f2("f2","f2","(1-@0)*@1",RooArgList(N1,N2));
RooFormulaVar f3("f3","f3","(1-@0)*(1-@1)",RooArgList(N1,N2));
RooAddModel gm("gm","gm",RooArgList(gm2,gm3,gm1),RooArgList(f2,f3));
string dirname = "configmaps/effmapping_" + name + "/";
RooTimepdf TOTsigD0("TOTsigD0","TOTsigD0",d0Lifetime,m2Kpi_d0mass,m2Kpi0_d0mass,gm,&dalitzSpace,tau,c1,c2,-1,dirname);
//RooTimepdf TOTsigantiD0("TOTsigantiD0","TOTsigantiD0",d0Lifetime,m2Kpi_d0mass,m2Kpi0_d0mass,gm,&dalitzSpace,tau,c1_unblind,c2_unblind,1);
//RooSimultaneous TOTTime("TOTTime","TOTTime",D0flav);
//TOTTime.addPdf(TOTsigD0,"D0");
//TOTTime.addPdf(TOTsigantiD0,"antiD0");
RooTimepdf TOTsigD023("TOTsigD023","TOTsigD023",d0Lifetime,m2Kpi_d0mass,mass13a,gm,&dalitzSpace,tau,c1,c2,-1,dirname);
//////////////////////////
// BACKGROUND
/////////////////////////
//Mistag parametrization
m2Kpi_d0mass.setBins(150);
m2Kpi0_d0mass.setBins(150);
m2pipi0_d0mass.setBins(150);
d0Lifetime.setBins(70);
TH3F *mis_h = m2Kpi_d0mass.createHistogram("mis_h",m2Kpi0_d0mass,d0Lifetime,"");
RSdata->fillHistogram(mis_h,RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime));
mis_h->Sumw2();
RooDataHist *mis_hist = new RooDataHist("mis_hist","mis_hist",RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime),mis_h);
RooHistPdf Tot_mis("Tot_mis","Tot_mis",RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime),*mis_hist);
TH3F *mis_h23 = m2Kpi_d0mass.createHistogram("mis_h",m2pipi0_d0mass,d0Lifetime,"");
RSdata->fillHistogram(mis_h23,RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime));
mis_h23->Sumw2();
RooDataHist *mis_hist23 = new RooDataHist("mis_hist23","mis_hist23",RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime),mis_h23);
RooHistPdf Tot_mis23("Tot_mis23","Tot_mis23",RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime),*mis_hist23);
m2Kpi_d0mass.setBins(10);
m2Kpi0_d0mass.setBins(10);
m2pipi0_d0mass.setBins(10);
d0Lifetime.setBins(8);
d0LifetimeErr.setBins(10);
RooArgSet observ(d0Lifetime,m2Kpi_d0mass,m2Kpi0_d0mass);
RooArgSet observ23(d0Lifetime,m2Kpi_d0mass,m2pipi0_d0mass);
RooArgSet tot_var(d0Lifetime,m2Kpi_d0mass,m2Kpi0_d0mass,d0LifetimeErr);
//combinatoric
RooDataSet *leftdata = (RooDataSet*)dataWS_2->reduce("d0Mass > 1.75 && d0Mass < 1.77");
RooDataSet *rightdata = (RooDataSet*)dataWS_2->reduce("d0Mass > 1.95 && d0Mass < 1.97");
RooDataSet *bkgdata = (RooDataSet*)dataWS_2->reduce("d0Mass > 1.95 || d0Mass < 1.77");
rightdata->setWeightVar(0);
leftdata->setWeightVar(0);
TH3F *lefth = m2Kpi_d0mass.createHistogram("lefth",m2Kpi0_d0mass,d0Lifetime,"");
leftdata->fillHistogram(lefth,RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime));
TH3F *righth = m2Kpi_d0mass.createHistogram("righth",m2Kpi0_d0mass,d0Lifetime,"");
rightdata->fillHistogram(righth,RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime));
righth->Scale(lefth->Integral()/righth->Integral());
lefth->Sumw2();
righth->Sumw2();
lefth->Add(righth);
lefth->Sumw2();
RooDataHist *lefthist = new RooDataHist("lefthist","lefthist",RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime),lefth);
RooHistPdf Tot_comb("Tot_comb","Tot_comb",RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime),*lefthist);
TH3F *lefth23 = m2Kpi_d0mass.createHistogram("lefth23",m2pipi0_d0mass,d0Lifetime,"");
leftdata->fillHistogram(lefth23,RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime));
TH3F *righth23 = m2Kpi_d0mass.createHistogram("righth23",m2pipi0_d0mass,d0Lifetime,"");
rightdata->fillHistogram(righth23,RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime));
righth23->Scale(lefth23->Integral()/righth23->Integral());
lefth23->Sumw2();
righth23->Sumw2();
lefth23->Add(righth23);
lefth23->Sumw2();
RooDataHist *lefthist23 = new RooDataHist("lefthist23","lefthist23",RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime),lefth23);
RooHistPdf Tot_comb23("Tot_comb23","Tot_comb23",RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime),*lefthist23);
RooRealVar Nsig("Nsig","Nsig",1508.);
RooRealVar Nmis("Nmis","Nmis",791.);
RooRealVar Ncomb("Ncomb","Ncomb",(663. + 47.));
d0LifetimeErr.setBins(100);
RooDataSet *ProtoData_err = (RooDataSet*)RSdata->reduce(RooArgSet(d0LifetimeErr));
TH1F *err_sig_h = (TH1F*)d0LifetimeErr.createHistogram("err_sig_h");
ProtoData_err->fillHistogram(err_sig_h,RooArgSet(d0LifetimeErr));
RooDataHist terr_sig("terr_sig","terr_sig",RooArgSet(d0LifetimeErr),err_sig_h);
RooHistPdf terr_sig_pdf("terr_sig_pdf","terr_sig_pdf",RooArgSet(d0LifetimeErr),terr_sig,3);
d0LifetimeErr.setBins(10);
RooDataSet *ProtoData_bkg = (RooDataSet*)bkgdata->reduce(RooArgSet(d0LifetimeErr));
TH1F *err_bkg_h = (TH1F*)d0LifetimeErr.createHistogram("err_bkg_h");
ProtoData_bkg->fillHistogram(err_bkg_h,RooArgSet(d0LifetimeErr));
err_bkg_h->Scale(err_sig_h->Integral()/err_bkg_h->Integral());
RooDataHist terr_bkg("terr_bkg","terr_bkg",RooArgSet(d0LifetimeErr),err_bkg_h);
RooHistPdf terr_bkg_pdf("terr_bkg_pdf","terr_bkg_pdf",RooArgSet(d0LifetimeErr),terr_bkg,3);
RooProdPdf totsig_norm("totsig_norm","totsig_norm",RooArgSet(terr_sig_pdf),Conditional(TOTsigD0,observ));
RooProdPdf totmis_norm("totmis_norm","totmis_norm",RooArgSet(terr_sig_pdf),Conditional(Tot_mis,observ));
RooProdPdf totbkg_norm("totbkg_norm","totbkg_norm",RooArgSet(terr_bkg_pdf),Conditional(Tot_comb,observ));
RooProdPdf totsig_norm23("totsig_norm23","totsig_norm23",RooArgSet(terr_sig_pdf),Conditional(TOTsigD023,observ23));
RooProdPdf totmis_norm23("totmis_norm23","totmis_norm23",RooArgSet(terr_sig_pdf),Conditional(Tot_mis23,observ23));
RooProdPdf totbkg_norm23("totbkg_norm23","totbkg_norm23",RooArgSet(terr_bkg_pdf),Conditional(Tot_comb23,observ23));
//Signal + background
RooAddPdf TOTpdf("TOTpdf","TOTpdf",RooArgList(totsig_norm,totmis_norm,totbkg_norm),RooArgList(Nsig,Nmis,Ncomb));
RooAddPdf TOTpdf23("TOTpdf23","TOTpdf23",RooArgList(totsig_norm23,totmis_norm23,totbkg_norm23),RooArgList(Nsig,Nmis,Ncomb));
if(doFit){
RooFitResult *theRes = TOTpdf.fitTo(*dataWS,Save(1),Minos(0),Extended(0));
string filename = "syst_root/fit_WS_" + name + ".root";
TFile fout(filename.c_str(),"RECREATE");
fout.cd();
theRes->Write();
fout.Close();
}
if(extract){
TFile f("fitWS.root");
RooFitResult* theRes = (RooFitResult*)f.Get("nll");
RooRealVar myc1("myc1","myc1",-10.,10.);
RooRealVar myc2("myc2","myc2",-10.,10.);
RooRealVar myratio("myratio","myratio",0.,0.,1.);
RooRealVar myx("myx","myx",0.,-1.,1.);
RooRealVar myy("myy","myy",0.,-1.,1.);
Double_t NrsNws = 2562./1132332.;
Double_t ratioerr = sqrt(pow(89.,2.) + pow(NrsNws,2.)*pow(2862.,2.))/1132332.;
RooDataSet *parFloat = new RooDataSet("parFloat","parFloat",RooArgList(myratio,myx,myy));
for(Int_t j=0;j<400;j++){
cout << "Performing step number " << j << endl;
RooArgList floated = theRes->randomizePars();
myc1.setVal(((RooAbsReal*)floated.find("c1"))->getVal());
myc2.setVal(((RooAbsReal*)floated.find("c2"))->getVal());
RooTimepdf mysigD0("mysigD0","mysigD0",d0Lifetime,m2Kpi_d0mass,m2Kpi0_d0mass,gm,&dalitzSpace,tau,myc1,myc2,-1,dirname);
Double_t myDenom = mysigD0.createIntegral(RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime))->getVal();
Double_t myNum = RooRandom::randomGenerator()->Gaus(NrsNws,ratioerr);
myratio.setVal(myNum/myDenom);
myx.setVal(myc2.getVal()*sqrt((myNum/myDenom)));
myy.setVal(myc1.getVal()*sqrt((myNum/myDenom)));
parFloat->add(RooArgSet(myratio,myx,myy));
}
TFile *f1 = new TFile("fitWS_float.root","RECREATE");
f1->cd();
parFloat->Write();
f1->Close();
}
if(doChi2){
m2Kpi_d0mass.setBins(40);
m2Kpi0_d0mass.setBins(40);
RooDataSet *dterr_ds = (RooDataSet*)dataWS->reduce(RooArgSet(d0LifetimeErr));
TH2F *dphist_data = (TH2F*)m2Kpi_d0mass.createHistogram("dphist_data",m2Kpi0_d0mass);
dataWS->fillHistogram(dphist_data,RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass));
RooDataSet *pdf_ds = (RooDataSet*)TOTpdf.generate(RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime),dataWS->numEntries(),RooFit::ProtoData(*dterr_ds,1));
TH2F *dphist = (TH2F*)m2Kpi_d0mass.createHistogram("dphist",m2Kpi0_d0mass);
pdf_ds->fillHistogram(dphist,RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass));
Int_t binx = m2Kpi_d0mass.getBinning().numBins();
Int_t biny = m2Kpi0_d0mass.getBinning().numBins();
Double_t chi2 = 0.;
Int_t myBins = 0;
Int_t nBin = 1;
TH2F *pull_dal = (TH2F*)m2Kpi_d0mass.createHistogram("pull_dal",m2Kpi0_d0mass);
dphist->Sumw2();
dphist->Scale(dphist_data->Integral()/dphist->Integral());
dphist->Sumw2();
for(Int_t i=0;i<binx*biny;i++){
Double_t chi_tmp = (dphist->GetBinContent(i)-dphist_data->GetBinContent(i))/dphist->GetBinError(i);
Double_t nEv = dphist_data->GetBinContent(i);
if(nEv == 0.) chi_tmp = 0.;
pull_dal->SetBinContent(i,chi_tmp);
if(nBin > 1){
nBin--;
//Double_t chi_tmp = (dphist->GetBinContent(i)-dphist_data->GetBinContent(i))/dphist->GetBinError(i);
//pull_dal->SetBinContent(i,chi_tmp);
continue;
}
if(nEv == 0.) continue;
Double_t ndata = dphist_data->GetBinContent(i);
Double_t npdf = dphist->GetBinContent(i);
Double_t err = dphist->GetBinError(i);
myBins++;
while(nEv < 9.){
if(dphist_data->GetBinContent(i+nBin) == 0. || dphist->GetBinError(i+nBin) == 0.){
nBin++;
continue;
}
ndata += dphist_data->GetBinContent(i+nBin);
npdf += dphist->GetBinContent(i+nBin);
err += sqrt(pow(err,2.) + pow(dphist->GetBinError(i+nBin),2.));
nEv += dphist_data->GetBinContent(i+nBin);
nBin++;
}
chi2 += pow((ndata-npdf)/err,2.);
}
Double_t chi2_root = dphist_data->Chi2Test(dphist,"UW");
cout << "chi2 = " << chi2 << endl;
cout << "chi2/ndof = " << chi2/(myBins -1.) << endl;
cout << "mybins = " << myBins << endl;
cout << "chi2 for root = " << chi2_root << endl;
dphist_data->Sumw2();
dphist->Sumw2();
dphist_data->Add(dphist,-1.);
dphist_data->SetMaximum(15.);
dphist_data->SetMinimum(-15.);
TCanvas c;
c.Divide(1,2);
c.cd(1);dphist_data->Draw("COLZ");
c.cd(2);pull_dal->Draw("COLZ");
c.SaveAs("WScomparison.eps");
TFile fp("prova.root","RECREATE");
dphist_data->Write();
pull_dal->Write();
fp.Close();
}
if(doPlots){
m2Kpi_d0mass.setBins(20);
m2Kpi0_d0mass.setBins(20);
m2pipi0_d0mass.setBins(20);
d0Lifetime.setBins(70);
RooDataHist *dshist = new RooDataHist("dshist","dshist",RooArgSet(d0LifetimeErr),*dataWS);
TH2F *lefth_t = m2Kpi_d0mass.createHistogram("lefth_t",m2Kpi0_d0mass);
leftdata->fillHistogram(lefth_t,RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass));
TH2F *righth_t = m2Kpi_d0mass.createHistogram("righth_t",m2Kpi0_d0mass);
rightdata->fillHistogram(righth_t,RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass));
righth_t->Scale(lefth_t->Integral()/righth_t->Integral());
lefth_t->Sumw2();
righth_t->Sumw2();
lefth_t->Add(righth);
lefth_t->Sumw2();
TH1F *left_t = (TH1F*)d0Lifetime.createHistogram("left_t");
leftdata->fillHistogram(left_t,RooArgList(d0Lifetime));
TH1F *right_t = (TH1F*)d0Lifetime.createHistogram("right_t");
rightdata->fillHistogram(right_t,RooArgList(d0Lifetime));
right_t->Scale(left_t->Integral()/right_t->Integral());
left_t->Sumw2();
right_t->Sumw2();
left_t->Add(right_t);
left_t->Sumw2();
RooDataHist *lefthist_d = new RooDataHist("lefthist_d","lefthist_d",RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass),lefth_t);
RooDataHist *lefthist_t = new RooDataHist("lefthist_t","lefthist_t",RooArgList(d0Lifetime),left_t);
RooHistPdf left_plot("left_plot","left_plot",RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass),*lefthist_d,6);
RooHistPdf left_t_plot("left_t_plot","left_t_plot",RooArgSet(d0Lifetime),*lefthist_t,6);
RooProdPdf tot_plot("tot_plot","tot_plot",left_plot,left_t_plot);
RooProdPdf totbkg_norm_plot("totbkg_norm_plot","totbkg_norm_plot",RooArgSet(terr_bkg_pdf),Conditional(tot_plot,observ));
RooAddPdf TOTpdf_plot("TOTpdf_plot","TOTpdf_plot",RooArgList(totsig_norm,totmis_norm,totbkg_norm_plot),RooArgList(Nsig,Nmis,Ncomb));
RooPlot* tframe = d0Lifetime.frame();
dataWS->plotOn(tframe,MarkerSize(0.1),DrawOption("z"));
//TOTpdf.plotOn(tframe,Project(RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass,d0LifetimeErr)),ProjWData(*dshist));
TOTpdf_plot.plotOn(tframe);
Double_t chi2t = tframe->chiSquare();
TOTpdf_plot.plotOn(tframe,Components(RooArgSet(totmis_norm,totbkg_norm_plot)),DrawOption("F"),FillColor(kBlue)); //FillColor(17));
TOTpdf_plot.plotOn(tframe,Components(RooArgSet(totbkg_norm_plot)),DrawOption("F"),FillColor(kRed)); //FillColor(14));
tframe->getAttLine()->SetLineWidth(1);
tframe->getAttLine()->SetLineStyle(1);
tframe->SetTitle("");
tframe->GetXaxis()->SetTitle("t_{K^{+}#pi^{-}#pi^{0}} [ps]");
tframe->GetYaxis()->SetTitle("Events/0.08 ps");
TPaveText *boxt = new TPaveText(2.5,2.5,2.7,2.7,"");
boxt->AddText("(d)");
boxt->SetFillColor(10);
cout << "Chi2 for t = " << chi2t << endl;
TCanvas ct("t","t",300,300);
ct.cd();tframe->Draw();boxt->Draw("SAME");
ct.SaveAs("WSfit_t.eps");
//When we plot the 1D projection, need to calculate the 1D integral
//set the precision here
//cout << "config integrator " << endl;
RooNumIntConfig *cfg = RooAbsReal::defaultIntegratorConfig();
cfg->setEpsAbs(1E-5);
cfg->setEpsRel(1E-5);
cfg->method1D().setLabel("RooSegmentedIntegrator1D");
//cfg.getConfigSection("RooSegmentedIntegrator1D").setRealValue("numSeg",3);
//cfg->method1D()->Print("v");
TOTsigD0.setIntegratorConfig(*cfg);
//TOTsigantiD0.setIntegratorConfig(*cfg);
TOTsigD023.setIntegratorConfig(*cfg);
//TOTsigantiD023.setIntegratorConfig(*cfg);
RooPlot* xframe = m2Kpi_d0mass.frame(53); //was 19
dataWS->plotOn(xframe,MarkerSize(0.1),DrawOption("z"));
TOTpdf.plotOn(xframe,Project(RooArgSet(m2Kpi0_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist));
xframe->getAttLine()->SetLineWidth(1);
xframe->getAttLine()->SetLineStyle(1);
xframe->SetTitle("");
xframe->GetXaxis()->SetTitle("m^{2}_{K^{+}#pi^{-}} [GeV^{2}/c^{4}]");
xframe->GetYaxis()->SetTitle("Events/0.05 GeV^{2}/c^{4}");
Double_t chi2Kpi = xframe->chiSquare();
TOTpdf.plotOn(xframe,Project(RooArgSet(m2Kpi0_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist),Components(RooArgSet(totmis_norm,totbkg_norm)),DrawOption("F"),FillColor(kBlue)); //FillColor(17));
TOTpdf.plotOn(xframe,Project(RooArgSet(m2Kpi0_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist),Components(RooArgSet(totbkg_norm)),DrawOption("F"),FillColor(kRed)); //FillColor(14));
dataWS->plotOn(xframe,MarkerSize(0.1),DrawOption("z"));
xframe->GetYaxis()->SetTitleOffset(1.3);
TPaveText *box_m12 = new TPaveText(2.5,2.5,2.7,2.7,"");
box_m12->AddText("(b)");
box_m12->SetFillColor(10);
TCanvas c1("c1","c1",300,300);
c1.cd();xframe->Draw();box_m12->Draw("SAME");
c1.SaveAs("WSfit_m2Kpi.eps");
m2Kpi0_d0mass.setBins(50);
RooPlot* yframe = m2Kpi0_d0mass.frame(49);
dataWS->plotOn(yframe,MarkerSize(0.1),DrawOption("z"));
TOTpdf.plotOn(yframe,Project(RooArgSet(m2Kpi_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist));
yframe->getAttLine()->SetLineWidth(1);
yframe->getAttLine()->SetLineStyle(1);
yframe->SetTitle("");
yframe->GetYaxis()->SetTitle("Events/0.05 GeV^{2}/c^{4}");
yframe->GetXaxis()->SetTitle("m^{2}_{K^{+}#pi^{0}} [GeV^{2}/c^{4}]");
Double_t chi2Kpi0 = yframe->chiSquare();
TOTpdf.plotOn(yframe,Project(RooArgSet(m2Kpi_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist),Components(RooArgSet(totmis_norm,totbkg_norm)),DrawOption("F"),FillColor(kBlue)); //FillColor(17));
TOTpdf.plotOn(yframe,Project(RooArgSet(m2Kpi_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist),Components(RooArgSet(totbkg_norm)),DrawOption("F"),FillColor(kRed)); //FillColor(14));
yframe->GetYaxis()->SetTitleOffset(1.3);
TPaveText *box_m13 = new TPaveText(2.5,2.5,2.7,2.7,"");
box_m13->AddText("(c)");
box_m13->SetFillColor(10);
TCanvas c2("c2","c2",300,300);
c2.cd();yframe->Draw();box_m13->Draw("SAME");
c2.SaveAs("WSfit_m2Kpi0.eps");
m2Kpi0_d0mass.setBins(20);
RooPlot* zframe = m2pipi0_d0mass.frame(50);
dataWS->plotOn(zframe,MarkerSize(0.1),DrawOption("z"));
TOTpdf23.plotOn(zframe,Project(RooArgSet(m2Kpi_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist));
zframe->getAttLine()->SetLineWidth(1);
zframe->getAttLine()->SetLineStyle(1);
zframe->SetTitle("");
zframe->GetYaxis()->SetTitle("Events/0.08 GeV^{2}/c^{4}");
zframe->GetXaxis()->SetTitle("m^{2}_{#pi^{-}#pi^{0}} [GeV/c^{2}]");
Double_t chi2pipi0 = zframe->chiSquare();
TOTpdf23.plotOn(zframe,Project(RooArgSet(m2Kpi_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist),Components(RooArgSet(totmis_norm23,totbkg_norm23)),DrawOption("F"),FillColor(kBlue));
TOTpdf23.plotOn(zframe,Project(RooArgSet(m2Kpi_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist),Components(RooArgSet(totbkg_norm23)),DrawOption("F"),FillColor(kRed));
cout << "Chi2 for Kpi = " << chi2Kpi << endl;
cout << "Chi2 for Kpi0 = " << chi2Kpi0 << endl;
cout << "Chi2 for pipi0 = " << chi2pipi0 << endl;
TCanvas *c = new TCanvas("c","allevents",1200,400);
c->Divide(3,1);
c->cd(1);xframe->Draw();
c->cd(2);yframe->Draw();
c->cd(3);zframe->Draw();
c->SaveAs("WSfit.eps");
}
if(doFrac){
cout << "Calculating fit fractions" << endl;
TFile f("fitWS.root");
RooFitResult* fitRes = (RooFitResult*)f.Get("nll");
//now calculate the fit fractions
const Int_t nRes = TOTsigD0.getManager()->getnRes();
//recalculate the normalization if necessary
//TOTsigD0.getManager()->calNorm();
EvtComplex normarray[nRes][nRes];
const Int_t myRes = 7;
TH1F fitty[myRes];
//read the integral value from the cache file.
//In this way we don't need to compute the normalization everytime during MIGRAD
char int_name[50];
TOTsigD0.getManager()->getFileName(int_name);
ifstream f1;
f1.open(int_name);
if (!f1){
cout << "Error opening file " << endl;
assert(0);
}
Double_t re=0.,im=0.;
//Read in the cache file and store back to array
for(Int_t j=0;j<nRes;j++) {
char thname[100];
sprintf(thname,"thname_%d",j);
if(j < myRes) fitty[j] = TH1F(thname,thname,30,0.,1.);
for(Int_t k=0;k<nRes;k++){
f1 >> re >> im;
normarray[j][k] = EvtComplex(re,im);
}
}
EvtComplex mynorm[myRes][myRes];
Int_t m = 0, l = 0;
for(Int_t i=0;i<myRes;i++){
for(Int_t j=0;j<myRes;j++){
if(i==0) l = 11;
else if(i==1) l = 5;
else if(i==2) l = 3;
else if(i==3) l = 10;
else if(i==4) l = 8;
else if(i==5) l = 2;
else if(i==6) l = 0;
if(j==0) m = 11;
else if(j==1) m = 5;
else if(j==2) m = 3;
else if(j==3) m = 10;
else if(j==4) m = 8;
else if(j==5) m = 2;
else if(j==6) m = 0;
mynorm[i][j] = normarray[l][m];
}
}
//do 100 experiments and extract parameters using covariance matrix
for(Int_t l=0;l<200;l++){
RooArgList listpar = fitRes->randomizePars();
if(l==0) listpar.Print();
Double_t mynormD0 = 0.;
EvtComplex coeff_i(0.,0.), coeff_j(0.,0.);
for(Int_t i=0;i<2*myRes;i++){
for(Int_t j=0;j<2*myRes;j++){
if(i==(2*myRes - 2)) coeff_i = EvtComplex(1.,0.);
else coeff_i = EvtComplex(((RooAbsReal*)listpar.at(i))->getVal()*cos(((RooAbsReal*)listpar.at(i+1))->getVal()),
((RooAbsReal*)listpar.at(i))->getVal()*sin(((RooAbsReal*)listpar.at(i+1))->getVal()));
if(j==(2*myRes - 2)) coeff_j = EvtComplex(1.,0.);
else coeff_j = EvtComplex(((RooAbsReal*)listpar.at(j))->getVal()*cos(((RooAbsReal*)listpar.at(j+1))->getVal()),
((RooAbsReal*)listpar.at(j))->getVal()*sin(((RooAbsReal*)listpar.at(j+1))->getVal()));
mynormD0 += real(coeff_i*conj(coeff_j)*(mynorm[i/2][j/2]));
j++;
}
i++;
}
//now calculate the fit fractions
for(Int_t i=0;i<2*myRes;i++){
Double_t fitfrac = 0.;
if(i==(2*myRes - 2)) fitfrac = abs(mynorm[i/2][i/2])/mynormD0;
else fitfrac = abs2( ((RooAbsReal*)listpar.at(i))->getVal())*abs(mynorm[i/2][i/2])/mynormD0;
fitty[i/2].Fill(fitfrac);
i++;
}
}// nexperiments
Double_t tot_frac = 0.;
for(Int_t i=0;i<myRes;i++){
tot_frac += fitty[i].GetMean();
cout << "Resonance " << i << ": fit fraction = " << fitty[i].GetMean() << " +/- " << fitty[i].GetRMS() << endl;
}
cout << "Total fit fraction = " << tot_frac << endl;
cout << "///////////////////////////" << endl;
}
return 0;
}
