9 #include <TClonesArray.h>
12 #include <TGraphErrors.h>
14 #include <TMultiGraph.h>
16 #include <TObjectTable.h>
17 #include <TDatabasePDG.h>
19 #include <TPaveText.h>
22 #include <AliMultiDimVector.h>
23 #include "AliHFMassFitter.h"
24 #include <AliSignificanceCalculator.h>
33 Double_t sigma=0.0005;
37 Double_t sigmaCut=0.035;//0.03;
38 Double_t errSgnCut=0.4;//0.35;
39 Double_t nSigmaMeanCut=4.;//3.;
45 Bool_t Data(TH1F* h,Double_t* rangefit,Bool_t writefit,Double_t& sgn, Double_t& errsgn, Double_t& bkg, Double_t& errbkg, Double_t& sgnf, Double_t& errsgnf, Double_t& sigmafit, Int_t& status);
46 Bool_t BinCounting(TH1F* h, Double_t* rangefit, Bool_t writefit, Double_t& sgn, Double_t& errsgn, Double_t& bkg, Double_t& errbkg, Double_t& sgnf, Double_t& errsgnf, Int_t& status);
47 Bool_t MC(TH1F* hs,TH1F* hb, Double_t& sgn, Double_t& errsgn, Double_t& bkg, Double_t& errbkg, Double_t& sgnf, Double_t& errsgnf, Double_t& sigmaused, Int_t& status);
55 //- 5 = kLambdactopKpi
57 //Note: writefit=kTRUE writes the root files with the fit performed but it also draw all the canvas, so if your computer is not powerfull enough I suggest to run it in batch mode (root -b)
59 // Method using this code:
61 // .L macros/LoadLibraries
63 // .L macros/CharmCutsOptimization
64 // charmCutsOptimization(/*options*/)
66 Bool_t charmCutsOptimization(Bool_t isData=kTRUE,TString part="both"/*"A" anti-particle, "P" particle*/,TString centr="no",Bool_t writefit=kTRUE,Int_t minentries=50,Double_t *rangefit=0x0, Bool_t useBinCounting=kTRUE){
68 outcheck.open("output.dat",ios::out);
69 outdetail.open("discarddetails.dat",ios::out);
71 gStyle->SetFrameBorderMode(0);
72 gStyle->SetCanvasColor(0);
73 gStyle->SetFrameFillColor(0);
74 gStyle->SetTitleFillColor(0);
75 gStyle->SetStatColor(0);
77 //~/Lavoro/PbPb/tagli/SIGAOD33/mar02/cent3070/
78 TString filename="AnalysisResults.root",dirname="PWG3_D2H_Significance",listname="coutputSig",mdvlistname="coutputmv";
80 TString hnamemass="hMass_",hnamesgn="hSig_",hnamebkg="hBkg_";
95 listname+="Dstar0100";
96 mdvlistname+="Dstar0100";
115 cout<<decCh<<" is not allowed as decay channel "<<endl;
118 mass=TDatabasePDG::Instance()->GetParticle(pdg)->Mass();
119 if (decCh==2) mass=(TDatabasePDG::Instance()->GetParticle(pdg)->Mass() - TDatabasePDG::Instance()->GetParticle(421)->Mass());
122 listname.Append(part);
123 mdvlistname.Append(part);
126 listname.Append(centr);
127 mdvlistname.Append(centr);
129 cout<<"Mass = "<<mass<<endl;
131 Int_t countFitFail=0,countSgnfFail=0,countNoHist=0,countBkgOnly=0;
133 outcheck<<"ptbin\tmdvGlobAddr\thistIndex\tSignif\tS\tB"<<endl;
134 outdetail<<"ptbin\tmdvGlobAddr\thistIndex\trelErrS\t\tmean_F-mass (mass = "<<mass<<")"<<endl;
135 TFile *fin=new TFile(filename.Data());
137 cout<<"File "<<filename.Data()<<" not found"<<endl;
141 TDirectoryFile *dir=(TDirectoryFile*)fin->GetDirectory(dirname);
143 cout<<"Directory "<<dirname<<" not found"<<endl;
147 TList* histlist= (TList*)dir->Get(listname);
149 cout<<listname<<" doesn't exist"<<endl;
153 TList* listamdv= (TList*)dir->Get(mdvlistname);
155 cout<<mdvlistname<<" doesn't exist"<<endl;
159 TH1F* hstat=(TH1F*)histlist->FindObject("fHistNEvents");
160 TCanvas *cst=new TCanvas("hstat","Summary of statistics");
164 hstat->Draw("htext0");
165 cst->SaveAs("hstat.png");
167 cout<<"Warning! fHistNEvents not found in "<<listname.Data()<<endl;
171 TH1F* htestIsMC=(TH1F*)histlist->FindObject("hSig_0");
172 if(htestIsMC) isMC=kTRUE;
174 Int_t nptbins=listamdv->GetEntries();
175 Int_t nhist=(histlist->GetEntries()-1);//-1 because of fHistNevents
176 if(isMC) nhist/=4; ///4 because hMass_, hSgn_,hBkg_,hRfl_
178 Int_t *indexes= new Int_t[nhist];
179 //initialize indexes[i] to -1
180 for(Int_t i=0;i<nhist;i++){
184 TFile* fout=new TFile(Form("outputSignifMaxim.root"),"recreate");
186 TH1F** hSigma=new TH1F*[nptbins];
187 TH1F* hstatus=new TH1F("hstatus","Flag status",6,-0.5,5.5);
188 hstatus->GetXaxis()->SetBinLabel(1,"fit fail");
189 hstatus->GetXaxis()->SetBinLabel(2,"fit ok and good results");
190 hstatus->GetXaxis()->SetBinLabel(3,"quality requirements not satisfied");
191 hstatus->GetXaxis()->SetBinLabel(4,"only bkg fit ok");
192 hstatus->GetXaxis()->SetBinLabel(5,"negative signif");
193 hstatus->GetXaxis()->SetBinLabel(6,Form("< %d entries",minentries));
195 //Check wheter histograms are filled
197 for(Int_t i=0;i<nhist;i++){
198 TString name=Form("%s%d",hnamemass.Data(),i);
199 TH1F* h=(TH1F*)histlist->FindObject(name.Data());
202 cout<<name<<" not found"<<endl;
206 if(h->GetEntries()>minentries){
207 //cout<<"Entries = "<<h->GetEntries()<<endl;
208 if (h->Integral() > minentries){
209 cout<<i<<") Integral = "<<h->Integral()<<endl;
217 cout<<"There are "<<count<<" histogram with more than "<<minentries<<" entries"<<endl;
219 cout<<"No histogram to draw..."<<endl;
223 //create multidimvectors
225 //for(Int_t i=0;i<1;i++){
226 for(Int_t i=0;i<nptbins;i++){
228 //multidimvectors for signal
229 AliMultiDimVector *mdvS=(AliMultiDimVector*)listamdv->FindObject(Form("multiDimVectorPtBin%d",i));
230 TString name=mdvS->GetName(),nameErr="err",setname="";
232 setname=Form("S%s",name.Data());
233 mdvS->SetName(setname.Data());
234 outcheck<<"\n"<<mdvS->GetPtLimit(0)<<" < Pt <"<<mdvS->GetPtLimit(1)<<endl;
236 AliMultiDimVector *mdvSerr=(AliMultiDimVector*)mdvS->Clone(setname.Data());
237 setname=Form("%sS%s",nameErr.Data(),name.Data());
238 mdvSerr->SetName(setname.Data());
240 //multidimvectors for background
241 setname=Form("B%s",name.Data());
242 AliMultiDimVector *mdvB=(AliMultiDimVector*)mdvS->Clone(setname.Data());
244 AliMultiDimVector *mdvBerr=(AliMultiDimVector*)mdvS->Clone(setname.Data());
245 setname=Form("%sB%s",nameErr.Data(),name.Data());
246 mdvBerr->SetName(setname.Data());
248 //multidimvectors for significance
249 setname=Form("Sgf%s",name.Data());
250 AliMultiDimVector *mdvSgnf=(AliMultiDimVector*)mdvS->Clone(setname.Data());
252 AliMultiDimVector *mdvSgnferr=(AliMultiDimVector*)mdvS->Clone(setname.Data());
253 setname=Form("%sSgf%s",nameErr.Data(),name.Data());
254 mdvSgnferr->SetName(setname.Data());
256 hSigma[i]=new TH1F(Form("hSigmapt%d",i),Form("Sigma distribution pt bin %d (%.1f < pt < %.1f)",i,mdvSgnf->GetPtLimit(0),mdvSgnf->GetPtLimit(1)), 200,0.,0.05);
258 Int_t nhistforptbin=mdvS->GetNTotCells();
259 //Int_t nvarsopt=mdvS->GetNVariables();
261 cout<<"nhistforptbin = "<<nhistforptbin<<endl;
263 //loop on all histograms and do AliHFMassFitter
264 //for(Int_t ih=0;ih<1;ih++){
265 for(Int_t ih=0;ih<nhistforptbin;ih++){
266 printf("Analyzing indexes[%d] = %d \n",ih+i*nhistforptbin,indexes[ih+i*nhistforptbin]);
268 if(isData && indexes[ih+i*nhistforptbin] == -1) {
270 mdvSgnferr->SetElement(ih,0);
271 mdvS->SetElement(ih,0);
272 mdvSerr->SetElement(ih,0);
273 mdvB->SetElement(ih,0);
274 mdvBerr->SetElement(ih,0);
278 outcheck<<i<<"\t\t "<<ih<<"\t\t"<<indexes[ih+i*nhistforptbin];
282 Double_t signif=0, signal=0, background=0, errSignif=0, errSignal=0, errBackground=0,sigmafit=0;
285 name=Form("%s%d",hnamemass.Data(),indexes[ih+i*nhistforptbin]);
286 h=(TH1F*)histlist->FindObject(name.Data());
289 if (h->GetEntries() >= minentries)
290 BinCounting(h,rangefit,writefit,signal,errSignal,background,errBackground,signif,errSignif,status);
292 Data(h,rangefit,writefit,signal,errSignal,background,errBackground,signif,errSignif,sigmafit,status);
294 name=Form("%s%d",hnamesgn.Data(),ih+i*nhistforptbin);
295 h=(TH1F*)histlist->FindObject(name.Data());
297 cout<<name.Data()<<" not found"<<endl;
300 name=Form("%s%d",hnamebkg.Data(),ih+i*nhistforptbin);
301 g=(TH1F*)histlist->FindObject(name.Data());
303 cout<<name.Data()<<" not found"<<endl;
307 MC(h,g,signal,errSignal,background,errBackground,signif,errSignif,sigmafit,status);
311 hstatus->Fill(status);
314 mdvSgnf->SetElement(ih,signif);
315 mdvSgnferr->SetElement(ih,errSignif);
316 mdvS->SetElement(ih,signal);
317 mdvSerr->SetElement(ih,errSignal);
318 mdvB->SetElement(ih,background);
319 mdvBerr->SetElement(ih,errBackground);
320 hSigma[i]->Fill(sigmafit);
322 mdvSgnf->SetElement(ih,0);
323 mdvSgnferr->SetElement(ih,0);
324 mdvS->SetElement(ih,0);
325 mdvSerr->SetElement(ih,0);
326 mdvB->SetElement(ih,0);
327 mdvBerr->SetElement(ih,0);
329 mdvB->SetElement(ih,background);
330 mdvBerr->SetElement(ih,errBackground);
349 TCanvas *cinfo=new TCanvas("cinfo","Status");
352 hstatus->Draw("htext0");
356 outcheck<<"\nSummary:\n - Total number of histograms: "<<nhist<<"\n - "<<count<<" histograms with more than "<<minentries<<" entries; \n - Too few entries in histo "<<countNoHist<<" times;\n - Fit failed "<<countFitFail<<" times \n - no sense Signal/Background/Significance "<<countSgnfFail<<" times\n - only background "<<countBkgOnly<<" times"<<endl;
364 //this function fit the hMass histograms
365 //status = 0 -> fit fail
366 // 1 -> fit ok and good results
367 // 2 -> quality requirements not satisfied, try to fit with bkg only
368 // 3 -> only bkg fit ok
369 // 4 -> negative signif
370 // 5 -> not enough entries in the hisotgram
371 Bool_t Data(TH1F* h,Double_t* rangefit,Bool_t writefit, Double_t& sgn, Double_t& errsgn, Double_t& bkg, Double_t& errbkg, Double_t& sgnf, Double_t& errsgnf, Double_t& sigmafit, Int_t& status){
372 Int_t nbin=h->GetNbinsX();
373 Double_t min=h->GetBinLowEdge(7);
374 Double_t max=h->GetBinLowEdge(nbin-5)+h->GetBinWidth(nbin-5);
376 if(decCh != 2) min = h->GetBinLowEdge(1);
377 else min = TDatabasePDG::Instance()->GetParticle(211)->Mass();
378 max=h->GetBinLowEdge(nbin+1);
385 AliHFMassFitter fitter(h,min, max,rebin,fitbtype);
386 fitter.SetInitialGaussianMean(mass);
387 fitter.SetInitialGaussianSigma(sigma);
389 //if(ih==0) fitter.InitNtuParam(Form("ntuPtbin%d",i));
390 // fitter.SetHisto(h);
391 // fitter.SetRangeFit(min,max);
392 //fitter.SetRangeFit(1.68,2.05);
394 //fitter.SetType(fitbtype,0);
396 Bool_t ok=fitter.MassFitter(kFALSE);
398 cout<<"FIT NOT OK!"<<endl;
400 //outcheck<<i<<"\t\t "<<ih<<"\t\t"<<indexes[ih+i*nhistforptbin]<<"\t 0\t xxx"<<"\t bkgonly"<<endl;
401 outcheck<<"\t 0\t xxx"<<"\t failed"<<endl;
406 if(writefit) fitter.WriteCanvas(h->GetName(),"./",nsigma);
407 fitter.Signal(nsigma,sgn,errsgn);
408 fitter.Background(nsigma,bkg,errbkg);
409 Double_t meanfit=fitter.GetMean();
410 sigmafit=fitter.GetSigma();
413 //if(ok==kTRUE && ( (sigmafit < 0.03) || (sigmafit < 0.04 && mdvS->GetPtLimit(0)>8.)) && sgn > 0 && bkg > 0){
414 if(ok==kTRUE && ( (sigmafit < sigmaCut) ) && sgn > 0 && bkg > 0){
415 Double_t errmeanfit=fitter.GetMassFunc()->GetParError(fitter.GetNFinalPars()-2);
416 fitter.Significance(nsigma,sgnf,errsgnf);
419 if(errsgn/sgn < errSgnCut && /*TMath::Abs(meanfit-mass)<0.015*/TMath::Abs(meanfit-mass)/errmeanfit < nSigmaMeanCut){
420 //outcheck<<i<<"\t\t "<<ih<<"\t\t"<<indexes[ih+i*nhistforptbin]<<"\t"<<signif<<" +- "<<errSignif<<"\t"<<sgn<<" +- "<<errsgn<<"\t"<<bkg<<" +- "<<errbkg<<endl;
421 outcheck<<"\t\t "<<sgnf<<" +- "<<errsgnf<<"\t"<<sgn<<" +- "<<errsgn<<"\t"<<bkg<<" +- "<<errbkg<<endl;
426 //outdetail<<i<<"\t\t "<<ih<<"\t\t"<<indexes[ih+i*nhistforptbin]<<"\t"<<errsgn/sgn<<"\t\t "<<(meanfit-mass)/errmeanfit<<endl;
427 outdetail<<"\t\t "<<errsgn/sgn<<"\t\t "<<(meanfit-mass)/errmeanfit<<endl;
428 ok=fitter.RefitWithBkgOnly(kFALSE);
432 Double_t bkg=0,errbkg=0.;
433 Double_t nsigmarange[2]={mass-nsigma*sigma,mass+nsigma*sigma};
434 fitter.Background(nsigmarange[0],nsigmarange[1],bkg,errbkg);
435 //outcheck<<i<<"\t\t "<<ih<<"\t\t"<<indexes[ih+i*nhistforptbin]<<"\t 0\t "<<bkg <<"\t bkgonly"<<endl;
436 outcheck<<"\t\t 0\t "<<bkg <<"\t bkgonly"<<endl;
438 //outdetail<<i<<"\t\t "<<ih<<"\t\tnot able to refit with bkg obly"<<endl;
439 outdetail<<"\t\t \t\tnot able to refit with bkg obly"<<endl;
448 cout<<"Setting to 0 (fitter results meaningless)"<<endl;
449 outcheck<<"\t S || B || sgnf negative";
461 //this function counts the entries in hSgn and hBgk
462 Bool_t MC(TH1F* hs,TH1F* hb, Double_t& sgn, Double_t& errsgn, Double_t& bkg, Double_t& errbkg, Double_t& sgnf, Double_t& errsgnf, Double_t& sigmaused, Int_t& status){
464 //do we want to use a fixed sigma or take the standard deviation of the signal histogram?
465 sigmaused=hs->GetRMS();
468 Double_t nsigmarange[2]={mass-nsigma*sigmaused,mass+nsigma*sigmaused};
469 cout<<"from "<<nsigmarange[0]<<" to "<<nsigmarange[1]<<endl;
471 Int_t binnsigmarange[2]={hs->FindBin(nsigmarange[0]),hs->FindBin(nsigmarange[1])};//for bkg histo it's the same
472 cout<<"bins "<<binnsigmarange[0]<<" e "<<binnsigmarange[1]<<endl;
474 sgn=hs->Integral(binnsigmarange[0],binnsigmarange[1]);
475 errsgn=TMath::Sqrt(sgn);
476 bkg=hb->Integral(binnsigmarange[0],binnsigmarange[1]);
477 errbkg=TMath::Sqrt(bkg);
478 if(sgn+bkg>0.) sgnf=sgn/TMath::Sqrt(sgn+bkg);
483 errsgnf=TMath::Sqrt(sgnf*sgnf/(sgn+bkg)/(sgn+bkg)*(1/4.*errsgn*errsgn+errbkg*errbkg)+sgnf*sgnf/sgn/sgn*errsgn*errsgn);
489 //:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
490 // par[0], par[1] expo params, par[2], par[3] exclusion range
491 Bool_t reject = true;
492 Double_t ExpoBkgWoPeak(Double_t *x, Double_t *par){
494 if( reject && x[0]>par[2] && x[0]<par[3] ){
498 return par[0] + TMath::Exp(par[1]*x[0]) ;
502 //:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
503 // par[0], par[1] expo params, par[2], par[3] exclusion range
505 Double_t PowerBkgWoPeak(Double_t *x, Double_t *par){
507 if( reject && x[0]>par[2] && x[0]<par[3] ){
512 Double_t xminusmpi = x[0]-TDatabasePDG::Instance()->GetParticle(211)->Mass();
513 return par[0]*TMath::Power(TMath::Abs(xminusmpi),par[1]) ;
516 //:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
517 // par[0], par[1] expo params, par[2], par[3] exclusion range
519 Double_t PowerExpoBkgWoPeak(Double_t *x, Double_t *par){
521 if( reject && x[0]>par[2] && x[0]<par[3] ){
525 Double_t xminusmpi = x[0]-TDatabasePDG::Instance()->GetParticle(211)->Mass();
526 return par[0]*TMath::Sqrt(xminusmpi)*TMath::Exp(-1.*par[1]*xminusmpi);
530 //:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
531 //this function fit the hMass histograms
532 //status = 0 -> fit fail
533 // 1 -> fit ok and good results
534 // 2 -> negative signif
535 Bool_t BinCounting(TH1F* h,Double_t* rangefit,Bool_t writefit, Double_t& sgn, Double_t& errsgn, Double_t& bkg, Double_t& errbkg, Double_t& sgnf, Double_t& errsgnf, Int_t& status){
539 Int_t nbin=h->GetNbinsX();
540 if(decCh != 2) min = h->GetBinLowEdge(1);
541 else min = TDatabasePDG::Instance()->GetParticle(211)->Mass();
542 max=h->GetBinLowEdge(nbin+1);
550 //Bkg fit : exponential = A*exp(B*x)
552 if(decCh != 2) fBkgFit = new TF1("fBkgFit",ExpoBkgWoPeak,min,max,4);
554 if (fitbtype == 5) fBkgFit = new TF1("fBkgFit",PowerExpoBkgWoPeak,min,max,4); //Bkg fit : PowerExpo = A*(x-mpi)^(1/2)*exp(-B*(x-mpi))
555 else fBkgFit = new TF1("fBkgFit",PowerBkgWoPeak,min,max,4); //Bkg fit : Power = A*(x-mpi)^B
558 fBkgFit->FixParameter(2,mass-nsigma*sigma);
559 fBkgFit->FixParameter(3,mass+nsigma*sigma);
560 TFitResultPtr r = h->Fit(fBkgFit,"RS+");
564 cout<<"FIT NOT OK!"<<endl;
565 cout<<"\t 0\t xxx"<<"\t failed"<<endl;
572 if(decCh !=2) fBkgFct = new TF1("fBkgFct",ExpoBkgWoPeak,min,max,4);
574 if (fitbtype == 5) fBkgFct = new TF1("fBkgFct",PowerExpoBkgWoPeak,min,max,4);
575 else fBkgFct = new TF1("fBkgFct",PowerBkgWoPeak,min,max,4);
577 fBkgFct->SetLineStyle(2);
578 for(Int_t i=0; i<4; i++) fBkgFct->SetParameter(i,fBkgFit->GetParameter(i));
579 h->GetListOfFunctions()->Add(fBkgFct);
580 TH1F * hBkgFct = (TH1F*)fBkgFct->GetHistogram();
584 Double_t binStartCount = h->FindBin(mass-nsigma*sigma);
585 Double_t binEndCount = h->FindBin(mass+nsigma*sigma);
586 Double_t counts=0., bkgcounts=0., errcounts=0., errbkgcounts=0.;
587 for (Int_t ibin = binStartCount; ibin<=binEndCount; ibin++) {
588 counts += h->GetBinContent( ibin );
589 errcounts += counts ;
590 Double_t center = h->GetBinCenter(ibin);
591 bkgcounts += hBkgFct->GetBinContent( hBkgFct->FindBin(center) );
593 errbkgcounts += bkgcounts ;
597 errbkg = TMath::Sqrt( errbkgcounts );
599 if(sgn<0) status = 2; // significance < 0
600 errsgn = TMath::Sqrt( counts + errbkg*errbkg );
601 sgnf = sgn / TMath::Sqrt( sgn + bkg );
602 errsgnf = TMath::Sqrt( sgnf*sgnf/(sgn+bkg)/(sgn+bkg)*(1/4.*errsgn*errsgn+errbkg*errbkg) + sgnf*sgnf/sgn/sgn*errsgn*errsgn );
603 cout << " Signal "<<sgn<<" +- "<<errsgn<<", bkg "<<bkg<<" +- "<<errbkg<<", significance "<<sgnf<<" +- "<<errsgnf<<endl;
607 TString filename = Form("%sMassFit.root",h->GetName());
609 TFile* outputcv = new TFile(filename.Data(),"recreate");
611 TCanvas* c = new TCanvas();
613 c->SetName(Form("%s",h->GetName()));
617 TPaveText *pavetext=new TPaveText(0.4,0.7,0.85,0.9,"NDC");
618 pavetext->SetBorderSize(0);
619 pavetext->SetFillStyle(0);
620 pavetext->AddText(Form("Signal = %4.2e #pm %4.2e",sgn,errsgn));
621 pavetext->AddText(Form("Bkg = %4.2e #pm %4.2e",bkg,errbkg));
622 pavetext->AddText(Form("Signif = %3.2f #pm %3.2f",sgnf,errsgnf));
625 pavetext->DrawClone();
648 //:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
650 // which=0 plot significance
652 // =2 plot background
654 // maximize = kTRUE (default) if you want to fix the step of the variables not shown to the value that maximize the significance. Note that these values are saved in fixedvars.dat
655 // readfromfile = kTRUE (default is kFALSE) if you want to read the value fixed in a previous run of this function (e.g. significance or signal maximization)
658 void showMultiDimVector(Int_t n=2,Int_t which=0, Bool_t plotErrors=kFALSE,Bool_t readfromfile=kFALSE, Bool_t fixedrange=kFALSE, Bool_t fixedplane=kFALSE){
660 gStyle->SetCanvasColor(0);
661 gStyle->SetFrameFillColor(0);
662 gStyle->SetTitleFillColor(0);
663 gStyle->SetOptStat(0);
664 //gStyle->SetOptTitle(0);
665 gStyle->SetFrameBorderMode(0);
667 TFile* fin=new TFile("outputSignifMaxim.root");
669 cout<<"outputSignifMaxim.root not found"<<endl;
674 cout<<"Error! cannot show "<<n+1<<" dimentions"<<endl;
678 TString name,title,namebis,shorttitle;
681 name="SgfmultiDimVectorPtBin";
682 title="Significance";
686 name="SmultiDimVectorPtBin";
691 name="BmultiDimVectorPtBin";
696 name="SmultiDimVectorPtBin";
697 namebis="BmultiDimVectorPtBin";
698 title="Signal over Background ";
702 // name="errBmultiDimVectorPtBin";
703 // title="Background (error)";
707 if(plotErrors && which!=3 && n==2){
709 title.Append(" Error") ;
710 shorttitle.Append("Err");
715 for(Int_t ip=0;ip<=nptbins;ip++){
716 TString mdvname=Form("%s%d",name.Data(),ip);
717 AliMultiDimVector* mdv=(AliMultiDimVector*)fin->Get(mdvname);
720 cout<<"Number of pt bins "<<ip<<endl;
725 cout<<"Projecting "<<title.Data()<<" with respect to the maximization variable(s) [chose]"<<endl;
727 Int_t variable[2]; //no more than 2D
728 TString mdvname=Form("%s0",name.Data()), mdverrname="";//, mdvnamebis="", mdverrnamebis="";
729 AliMultiDimVector* mdv=(AliMultiDimVector*)fin->Get(mdvname);
730 AliMultiDimVector* mdverr=0x0;
732 cout<<mdvname.Data()<<" not found"<<endl;
736 Int_t nvarsopt=mdv->GetNVariables();
737 //Int_t nfixed=nvarsopt-n;
739 Int_t fixedvars[nvarsopt];
740 Int_t allfixedvars[nvarsopt*nptbins];
744 fstream writefixedvars;
746 //open file in read mode
747 writefixedvars.open("fixedvars.dat",ios::in);
749 while(writefixedvars){
750 writefixedvars>>allfixedvars[longi];
755 //open file in write mode
756 writefixedvars.open("fixedvars.dat",ios::out);
759 Bool_t freevars[nvarsopt];
761 //ask variables for projection
762 for(Int_t k=0;k<nvarsopt;k++){
763 cout<<k<<" "<<mdv->GetAxisTitle(k)<<endl;
766 cout<<"Choose "<<n<<" variable(s)"<<endl;
767 for(Int_t j=0;j<n;j++){
768 cout<<"var"<<j<<": ";
770 freevars[variable[j]]=kFALSE;
772 if(n==1) variable[1]=999;
774 TCanvas* cvpj=new TCanvas(Form("proj%d",variable[0]),Form("%s wrt %s",title.Data(),(mdv->GetAxisTitle(variable[0])).Data()));
776 TMultiGraph* mg=new TMultiGraph(Form("proj%d",variable[0]),Form("%s wrt %s;%s;%s",title.Data(),(mdv->GetAxisTitle(variable[0])).Data(),(mdv->GetAxisTitle(variable[0])).Data(),title.Data()));
777 TLegend *leg=new TLegend(0.7,0.2,0.9,0.6,"Pt Bin");
778 leg->SetBorderSize(0);
779 leg->SetFillStyle(0);
783 Float_t axisrange[2*nptbins];
785 //open file in read mode
786 writerange.open("rangehistos.dat",ios::in);
789 writerange>>axisrange[longi];
794 //open file in write mode
795 writerange.open("rangehistos.dat",ios::out);
798 for (Int_t i=0;i<nptbins;i++){ //loop on ptbins
799 cout<<"\nPtBin = "<<i<<endl;
801 //using AliSignificanceCalculator
803 TString nameS,nameB,nameerrS,nameerrB;
804 nameS.Form("SmultiDimVectorPtBin%d",i);
805 nameerrS.Form("errSmultiDimVectorPtBin%d",i);
806 nameB.Form("BmultiDimVectorPtBin%d",i);
807 nameerrB.Form("errBmultiDimVectorPtBin%d",i);
809 AliMultiDimVector* mdvS=(AliMultiDimVector*)fin->Get(nameS.Data());
810 AliMultiDimVector* mdvB=(AliMultiDimVector*)fin->Get(nameB.Data());
811 AliMultiDimVector* mdvBerr=(AliMultiDimVector*)fin->Get(nameerrS.Data());
812 AliMultiDimVector* mdvSerr=(AliMultiDimVector*)fin->Get(nameerrB.Data());
813 if(!(mdvS && mdvB && mdvSerr && mdvBerr)){
814 cout<<"one of the multidimvector is not present"<<endl;
818 AliSignificanceCalculator *cal=new AliSignificanceCalculator(mdvS,mdvB,mdvSerr,mdvBerr,1.,1.);
820 AliMultiDimVector* mvess=cal->GetSignificanceError();
821 AliMultiDimVector* mvpur=cal->CalculatePurity();
822 AliMultiDimVector* mvepur=cal->CalculatePurityError();
824 Int_t ncuts=mdvS->GetNVariables();
825 Int_t *maxInd=new Int_t[ncuts];
826 Float_t *cutvalues=new Float_t[ncuts];
828 // for(Int_t ind=0;ind<ncuts;ind++)maxInd[ind]=0;
830 Float_t sigMax0=cal->GetMaxSignificance(maxInd,0); //look better into this!!
832 for(Int_t ic=0;ic<ncuts;ic++){
833 cutvalues[ic]=((AliMultiDimVector*)fin->Get(nameS.Data()))->GetCutValue(ic,maxInd[ic]);
835 //setting step of fixed variables
836 if(readfromfile){ //from file
837 fixedvars[ic]=allfixedvars[i+ic];
840 if(!readfromfile) { //using the values which maximize the significance
841 fixedvars[ic]=maxInd[ic];
842 //write to output fixedvars.dat
843 writefixedvars<<fixedvars[ic]<<"\t";
846 //output file: return after each pt bin
847 if(!readfromfile) writefixedvars<<endl;
849 printf("Maximum of significance for Ptbin %d found in bin:\n",i);
850 for(Int_t ic=0;ic<ncuts;ic++)printf(" %d ",maxInd[ic]);
851 printf("\ncorresponding to cut:\n");
852 for(Int_t ic=0;ic<ncuts;ic++)printf(" %f ",cutvalues[ic]);
854 printf("\nSignificance = %f +- %f\n",sigMax0,mvess->GetElement(maxInd,0));
855 printf("Purity = %f +- %f\n",mvpur->GetElement(maxInd,0),mvepur->GetElement(maxInd,i));
859 mdv=cal->CalculateSOverB();
860 if(!mdv)cout<<mdv->GetName()<<" null"<<endl;
862 mdverr=cal->CalculateSOverBError();
863 if(!mdverr)cout<<mdverr->GetName()<<" null"<<endl;
867 mdvname=Form("%s%d",name.Data(),i);
868 mdv=(AliMultiDimVector*)fin->Get(mdvname);
869 if(!mdv)cout<<mdvname.Data()<<" not found"<<endl;
871 //multidimvector of errors
872 mdverrname=Form("err%s%d",name.Data(),i);
873 mdverr=(AliMultiDimVector*)fin->Get(mdverrname);
874 if(!mdverr)cout<<mdverrname.Data()<<" not found"<<endl;
876 printf("Global Address %d (%d)\n",(Int_t)mdv->GetGlobalAddressFromIndices(maxInd,0),(Int_t)mdv->GetNTotCells()*i+(Int_t)mdv->GetGlobalAddressFromIndices(maxInd,0));
877 TString ptbinrange=Form("%.1f < p_{t} < %.1f GeV/c",mdv->GetPtLimit(0),mdv->GetPtLimit(1));
882 gStyle->SetPalette(1);
884 Int_t nstep[2]={mdv->GetNCutSteps(variable[0]),mdv->GetNCutSteps(variable[1])};
886 TH2F* hproj=new TH2F(Form("hproj%d",i),Form("%s wrt %s vs %s (Ptbin%d %.1f<pt<%.1f);%s;%s",title.Data(),(mdv->GetAxisTitle(variable[0])).Data(),mdv->GetAxisTitle(variable[1]).Data(),i,mdv->GetPtLimit(0),mdv->GetPtLimit(1),(mdv->GetAxisTitle(variable[0])).Data(),mdv->GetAxisTitle(variable[1]).Data()),nstep[0],mdv->GetMinLimit(variable[0]),mdv->GetMaxLimit(variable[0]),nstep[1],mdv->GetMinLimit(variable[1]),mdv->GetMaxLimit(variable[1]));
888 hproj=mdv->Project(variable[0],variable[1],fixedvars,0);
889 hproj->SetTitle(Form("%s wrt %s vs %s (Ptbin%d %.1f<pt<%.1f);%s;%s",title.Data(),(mdv->GetAxisTitle(variable[0])).Data(),mdv->GetAxisTitle(variable[1]).Data(),i,mdv->GetPtLimit(0),mdv->GetPtLimit(1),(mdv->GetAxisTitle(variable[0])).Data(),mdv->GetAxisTitle(variable[1]).Data()));
891 for(Int_t ist1=0;ist1<nstep[0];ist1++){
893 Int_t fillbin1=ist1+1;
894 if(mdv->GetCutValue(variable[0],0)>mdv->GetCutValue(variable[0],mdv->GetNCutSteps(variable[0])-1))fillbin1=nstep[0]-ist1;
895 for(Int_t ist2=0;ist2<nstep[1];ist2++){
897 Int_t fillbin2=ist2+1;
898 if(mdv->GetCutValue(variable[1],0)>mdv->GetCutValue(variable[1],mdv->GetNCutSteps(variable[1])-1))fillbin2=nstep[1]-ist2;
899 Int_t* varmaxim=mdv->FindLocalMaximum(maxval,variable,steps,n,0);
900 hproj->SetBinContent(fillbin1,fillbin2,maxval);
906 hproj->SetMinimum(axisrange[2*i]);
907 hproj->SetMaximum(axisrange[2*i+1]);
909 writerange<<hproj->GetMinimum()<<"\t"<<hproj->GetMinimum()<<endl;
911 TCanvas* cvpj=new TCanvas(Form("proj%d%dpt%d",variable[0],variable[1],i),Form("%s wrt %s vs %s (Ptbin%d)",title.Data(),(mdv->GetAxisTitle(variable[0])).Data(),mdv->GetAxisTitle(variable[1]).Data(),i));
913 hproj->DrawClone("COLZtext");
914 cvpj->SaveAs(Form("%s%s.png",shorttitle.Data(),cvpj->GetName()));
920 Int_t nbins=mdv->GetNCutSteps(variable[0]);
922 Double_t *x=new Double_t[nbins];
923 Double_t *y=new Double_t[nbins];
924 Double_t *errx=new Double_t[nbins];
925 Double_t *erry=new Double_t[nbins];
927 for(Int_t k=0;k<nbins;k++){ //loop on the steps (that is the bins of the graph)
932 x[k]=mdv->GetCutValue(variable[0],k);
933 errx[k]=mdv->GetCutStep(variable[0])/2.;
934 Int_t onevariable[1]={variable[0]};
935 Int_t onestep[1]={k};
939 Int_t* varmaxim=mdv->FindLocalMaximum(maxval,onevariable,onestep,n,0);
941 gladd=mdv->GetGlobalAddressFromIndices(varmaxim,0);
945 erry[k]=mdverr->GetElement(gladd);
947 cout<<mdv->GetAxisTitle(variable[0])<<" step "<<k<<" = "<<x[k]<<":"<<" y = "<<y[k]<<endl;
950 cout<<"----------------------------------------------------------"<<endl;
951 TGraphErrors* gr=new TGraphErrors(nbins,x,y,errx,erry);
952 gr->SetMarkerStyle(20+i);
953 gr->SetMarkerColor(i+1);
954 gr->SetLineColor(i+1);
956 gr->SetMarkerColor(i+2);
957 gr->SetLineColor(i+2);
961 gr->SetName(Form("g1%d",i));
963 leg->AddEntry(gr,ptbinrange.Data(),"p");
971 cvpj->SaveAs(Form("%s%s.png",shorttitle.Data(),cvpj->GetName()));
975 //draw sigma as a function of cuts
977 void DrawSigmas(TH2F* h2cuts){
979 TString fittype="ExpFit";
981 if(fittype=="Pol2Fit") ntot=6;
982 Int_t ihfirst=0,ihlast=1; //change this (must think on it and remember what I wanted to do!)
983 for(Int_t ih=ihfirst;ih<ihlast;ih++){
984 fin=new TFile(Form("h%d%s.root",ih,fittype.Data()));
986 TCanvas *cv=(TCanvas*)fin->Get(Form("cv1%s%d",fittype.Data(),ih));
987 TF1* func=(TF1*)cv->FindObject("funcmass");
988 Int_t sigma=func->GetParameter(ntot-1);
989 //h2cuts->SetBinContent();
994 //:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
995 // Some methods to get the index of the histogram corresponding to a set of cuts
997 // vct = the AliMultiDimVector correponding to ptbin: it can be from AnalysisResults.root or outputSignifMaxim.root
999 // indices = array of the index of the cut variables (the dimension of the array must be equal to the number of variables maximized)
1001 Int_t GetNHistFromIndices(AliMultiDimVector* vct,Int_t ptbin,Int_t* indices){
1002 cout<<"Calculating the index of the histogram corresponding to the following cut steps:"<<endl;
1003 for(Int_t i=0;i<vct->GetNVariables();i++){
1004 cout<<vct->GetAxisTitle(i)<<" --> "<<indices[i]<<endl;
1006 cout<<"Pt bin "<<ptbin<<" from "<<vct->GetPtLimit(0)<<" to "<<vct->GetPtLimit(1)<<endl;
1007 cout<<"Info: total number of cells per multidim: "<<vct->GetNTotCells()<<endl;
1008 ULong64_t glindex=vct->GetGlobalAddressFromIndices(indices,0);
1009 cout<<"The histogram you want is:\t";
1010 return glindex+vct->GetNTotCells()*ptbin;
1013 // vct = the AliMultiDimVector correponding to ptbin: it can be from AnalysisResults.root or outputSignifMaxim.root
1015 // values = array of the cut values (the dimension of the array must be equal to the number of variables maximized)
1017 Int_t GetNHistFromValues(AliMultiDimVector* vct,Int_t ptbin,Float_t* values){
1018 cout<<"Calculating the index of the histogram corresponding to the following cut values:"<<endl;
1019 for(Int_t i=0;i<vct->GetNVariables();i++){
1020 cout<<vct->GetAxisTitle(i)<<" --> "<<values[i]<<endl;
1022 cout<<"Pt bin "<<ptbin<<" from "<<vct->GetPtLimit(0)<<" to "<<vct->GetPtLimit(1)<<endl;
1023 cout<<"Info: total number of cells per multidim: "<<vct->GetNTotCells()<<endl;
1024 ULong64_t glindex=vct->GetGlobalAddressFromValues(values,0);
1026 cout<<"The histogram you want is:\t"<<glindex+vct->GetNTotCells()*ptbin<<endl;
1027 return glindex+vct->GetNTotCells()*ptbin;
1030 // vct = the AliMultiDimVector correponding to ptbin: it can be from AnalysisResults.root or outputSignifMaxim.root
1032 // values = array of the cut values: the dimention can be <= number of variables maximized
1033 // valsgiven = array of dimention = to the number of variables optimized. For each variable put kTRUE if the value is given (in values), kFALSE otherwise
1034 // nhistinrange = pass an integer which will contains the number of histogram returned (that is the dimention of the Int_t* returned)
1036 //NB: Remember that the cut applied is the lower edge of the step where lower=looser
1038 Int_t* GetRangeHistFromValues(AliMultiDimVector* vct,Int_t ptbin,Bool_t* valsgiven,Float_t* values,Int_t& nhistinrange){
1042 Int_t nvar4opt=vct->GetNVariables();
1043 Float_t allvals[nvar4opt];
1045 for (Int_t i=0;i<nvar4opt;i++) {
1046 if(valsgiven[i]==kTRUE) {
1047 allvals[i]=values[nvargiven];
1051 nhistinrange+=vct->GetNCutSteps(i);
1052 allvals[i]=vct->GetCutValue(i,0);
1053 //allvals[i]=vct->GetCutValue(0,i); //ivar,icell
1056 cout<<nhistinrange<<" index will be returned"<<endl;
1057 Int_t *rangeofhistos=new Int_t[nhistinrange];
1059 if(nhistinrange==1){
1060 rangeofhistos[0]=GetNHistFromValues(vct,ptbin,allvals);
1061 cout<<"output"<<rangeofhistos[0]<<endl;
1063 Int_t index[nvar4opt-nvargiven];
1065 for (Int_t i=0;i<nvar4opt;i++){
1066 if(valsgiven[i]==kFALSE) {
1067 //cout<<"kTRUE==>"<<i<<endl;
1073 for(Int_t i=0;i<nvar4opt-nvargiven;i++){ //loop on number of free variables
1074 cout<<"Info: incrementing "<<vct->GetAxisTitle(index[i])<<endl;
1075 for(Int_t j=0;j<vct->GetNCutSteps(i);j++){ //loop on steps of each free variable
1076 allvals[index[i]]=vct->GetCutValue(index[i],j);
1077 rangeofhistos[i*vct->GetNCutSteps(i)+j]=GetNHistFromValues(vct,ptbin,allvals);
1081 return rangeofhistos;
1084 // vct = the AliMultiDimVector correponding to ptbin: it can be from AnalysisResults.root or outputSignifMaxim.root
1086 // nhist = number of the histogram from which you want to have the cut values (returned)
1088 Float_t* GetCutValuesFromNHist(AliMultiDimVector* vct,Int_t ptbin,Int_t nhist){
1089 ULong64_t totCells=vct->GetNTotCells();
1090 ULong64_t globadd=nhist-ptbin*totCells;
1091 const Int_t nvars=vct->GetNVariables();
1092 Float_t* cuts=new Float_t[nvars];
1094 vct->GetCutValuesFromGlobalAddress(globadd,cuts,ptinside);
1099 // values = array of the cut values: the dimention can be <= number of variables maximized
1100 // valsgiven = array of dimention = to the number of variables optimized. For each variable put kTRUE if the value is given (in values), kFALSE otherwise
1103 void DrawPossibilities(Int_t ptbin,Bool_t* valsgiven,Float_t* values,TString path="./",Int_t decCh=2){
1104 gStyle->SetFrameBorderMode(0);
1105 gStyle->SetCanvasColor(0);
1106 gStyle->SetFrameFillColor(0);
1107 gStyle->SetOptStat(0);
1110 TString filename="AnalysisResults.root";
1111 TString dirname="PWG3_D2H_Significance",listname="coutputSig",mdvlistname="coutputmv";
1112 TString centr="020";
1114 TFile *fin=new TFile(Form("%s%s",path.Data(),filename.Data()));
1116 cout<<path.Data()<<filename.Data()<<" not found"<<endl;
1119 TDirectoryFile *dir=(TDirectoryFile*)fin->GetDirectory(dirname);
1121 cout<<"Directory "<<dirname<<" not found"<<endl;
1127 mdvlistname+="Dplus";
1136 listname+="Dstar0100";
1137 mdvlistname+="Dstar0100";
1156 cout<<decCh<<" is not allowed as decay channel "<<endl;
1162 TList* listamdv= (TList*)dir->Get(mdvlistname);
1164 cout<<mdvlistname<<" doesn't exist"<<endl;
1168 AliMultiDimVector* vct=(AliMultiDimVector*)listamdv->FindObject(Form("multiDimVectorPtBin%d",ptbin));
1171 TString filehistname="";
1172 Int_t* indexes=GetRangeHistFromValues(vct,ptbin,valsgiven,values,nhists);
1173 for(Int_t i=0;i<nhists;i++){
1175 fin2=new TFile(Form("%sh%dExpMassFit.root",path.Data(),indexes[i]));
1177 cout<<"File "<<indexes[i]<<" not found!"<<endl;
1180 TCanvas *cv=(TCanvas*)fin2->Get(Form("c1h%dExp",indexes[i]));
1182 cout<<"Canvas c1h"<<indexes[i]<<"Exp not found among";
1187 cv->SaveAs(Form("h%dExpMassFit.png",indexes[i]));
1194 void Merge2Bins(Int_t b1, Int_t b2,TString pathin="./",Int_t decCh=2,TString part="both"/*"A" anti-particle, "P" particle*/){
1197 printf("The bins to be merget must be consecutive. Check! [b1 = %d, b2= %d]\n",b1,b2);
1201 TFile *fin=new TFile(Form("%sAnalysisResults.root",pathin.Data()));
1203 cout<<"Input file not found"<<endl;
1207 TString dirname="PWG3_D2H_Significance",listname="coutputSig",mdvlistname="coutputmv";
1212 mdvlistname+="Dplus";
1219 listname+="Dstar0100";
1220 mdvlistname+="Dstar0100";
1235 cout<<decCh<<" is not allowed as decay channel "<<endl;
1240 listname.Append(part);
1241 mdvlistname.Append(part);
1244 TDirectoryFile *dir=(TDirectoryFile*)fin->GetDirectory(dirname);
1246 cout<<"Directory "<<dirname<<" not found"<<endl;
1250 TList* histlist= (TList*)dir->Get(listname);
1252 cout<<listname<<" doesn't exist"<<endl;
1256 TList* listamdv= (TList*)dir->Get(mdvlistname);
1258 cout<<mdvlistname<<" doesn't exist"<<endl;
1261 if (!gSystem->AccessPathName(Form("merged%d%d",b1,b2))) gSystem->Exec(Form("mkdir merged%d%d",b1,b2));
1262 gSystem->Exec(Form("cd merged%d%d",b1,b2));
1264 TFile* fout=new TFile("mergeAnalysisResults.root","recreate");
1266 fout->mkdir(dirname);
1267 TList* listmdvout=new TList();
1268 listmdvout->SetName(listamdv->GetName());
1269 listmdvout->SetOwner();
1270 //listmdvout->SetTitle(listamdv->GetTitle());
1271 TList* histlistout=new TList();
1272 histlistout->SetName(histlist->GetName());
1273 histlistout->SetOwner();
1274 //histlistout->SetTitle(histlist->GetTitle());
1276 AliMultiDimVector* mdvin1=(AliMultiDimVector*)listamdv->FindObject(Form("multiDimVectorPtBin%d",b1));
1277 AliMultiDimVector* mdvin2=(AliMultiDimVector*)listamdv->FindObject(Form("multiDimVectorPtBin%d",b2));
1279 Int_t ntotHperbin = mdvin1->GetNTotCells();
1280 if(mdvin2->GetNTotCells() != ntotHperbin) {
1281 cout<<"Error! Number of histos in pt bin "<<b1<<" = "<<ntotHperbin<<" != Number of histos in pt bin "<<b2<<" = "<<mdvin2->GetNTotCells()<<endl;
1284 Int_t nvar1=mdvin1->GetNVariables();
1285 if(nvar1 != mdvin2->GetNVariables()){
1286 cout<<"Error! Mismatch in number of variables"<<endl;
1290 Float_t newptbins[2]={mdvin1->GetPtLimit(0),mdvin2->GetPtLimit(1)};
1291 Float_t loosercuts[nvar1], tightercuts[nvar1];
1292 TString axistitles[nvar1];
1293 Int_t ncells[nvar1];
1295 for (Int_t ivar=0;ivar<nvar1;ivar++){
1296 loosercuts[ivar]=mdvin1->GetCutValue(ivar,0);
1297 if(loosercuts[ivar] - mdvin2->GetCutValue(ivar,0) < 1e-8) printf("Warning! The loose cut %s is different between the 2: %f and %f\n",mdvin1->GetAxisTitle(ivar).Data(),loosercuts[ivar],mdvin2->GetCutValue(ivar,0));
1298 tightercuts[ivar]=mdvin1->GetCutValue(ivar,mdvin1->GetNCutSteps(ivar)-1);
1299 if(tightercuts[ivar] - mdvin2->GetCutValue(ivar,mdvin1->GetNCutSteps(ivar)-1) < 1e-8) printf("Warning! The tight cut %s is different between the 2: %f and %f\n",mdvin1->GetAxisTitle(ivar).Data(),tightercuts[ivar],mdvin2->GetCutValue(ivar,mdvin2->GetNCutSteps(ivar)));
1300 axistitles[ivar]=mdvin1->GetAxisTitle(ivar);
1301 cout<<axistitles[ivar]<<"\t";
1302 ncells[ivar]=mdvin1->GetNCutSteps(ivar);
1305 AliMultiDimVector* mdvout= new AliMultiDimVector(Form("multiDimVectorPtBin%d",b1),"MultiDimVector",1,newptbins,mdvin1->GetNVariables(),ncells,loosercuts,tightercuts,axistitles);
1306 cout<<"Info: writing mdv"<<endl;
1307 listmdvout->Add(mdvout);
1310 TH1F* htestIsMC=(TH1F*)histlist->FindObject("hSgn_0");
1311 if(htestIsMC) isMC=kTRUE;
1312 Int_t nptbins=listamdv->GetEntries();
1313 Int_t nhist=(histlist->GetEntries()-1);//-1 because of fHistNevents
1314 if(isMC) nhist/=4; ///4 because hMass_, hSgn_,hBkg_,hRfl_
1316 cout<<"Merging bin from "<<mdvin1->GetPtLimit(0)<<" to "<<mdvin1->GetPtLimit(1)<<" and from "<<mdvin2->GetPtLimit(0)<<" to "<<mdvin2->GetPtLimit(1)<<endl;
1317 Int_t firsth1=b1*ntotHperbin,firsth2=b2*ntotHperbin; //firsth2 = (b1+1)*ntotHperbin
1318 Int_t lasth1=firsth1+ntotHperbin-1,lasth2=firsth2+ntotHperbin-1;
1319 cout<<"Histograms from "<<firsth1<<" to "<<lasth1<<" and "<<firsth2<<" to "<<lasth2<<endl;
1321 //add the others mdv to the list
1323 for(Int_t i=0;i<nptbins;i++){
1325 AliMultiDimVector* vcttmp=(AliMultiDimVector*)listamdv->FindObject(Form("multiDimVectorPtBin%d",i));
1327 vcttmp->SetName(Form("multiDimVectorPtBin%d",b2+cnt));
1330 listmdvout->Add(vcttmp);
1334 histlistout->Add((TH1F*)histlist->FindObject("fHistNEvents"));
1338 for(Int_t ih1=firsth1;ih1<lasth1;ih1++){
1339 TH1F* h1=(TH1F*)histlist->FindObject(Form("hMass_%d",ih1));
1341 cout<<"hMass_"<<ih1<<" not found!"<<endl;
1344 TH1F* h2=(TH1F*)histlist->FindObject(Form("hMass_%d",ih2));
1346 cout<<"hMass_"<<ih2<<" not found!"<<endl;
1349 //h1->SetName(Form("hMass_%d",cnt));
1351 histlistout->Add(h1);
1358 for(Int_t j=0;j<ntotHperbin*nptbins;j++){
1359 if(!(j>=firsth1 && j<lasth2)){
1360 TH1F* htmp=(TH1F*)histlist->FindObject(Form("hMass_%d",j));
1362 //cout<<lasth1<<" + "<<cnt<<endl;
1363 htmp->SetName(Form("hMass_%d",lasth1+cnt));
1366 histlistout->Add(htmp);
1371 ((TDirectoryFile*)fout->Get(dirname))->cd();
1372 listmdvout->Write(mdvlistname.Data(),TObject::kSingleKey);
1373 histlistout->Write(listname.Data(),TObject::kSingleKey);
1377 void SubtractBkg(Int_t nhisto){
1379 gStyle->SetFrameBorderMode(0);
1380 gStyle->SetCanvasColor(0);
1381 gStyle->SetFrameFillColor(0);
1382 gStyle->SetOptStat(0);
1384 TString fitType="Exp";
1385 TString filename=Form("h%d%sMassFit.root",nhisto,fitType.Data());
1387 TFile* fin=new TFile(filename.Data());
1389 cout<<filename.Data()<<" not found, exit"<<endl;
1393 TKey* key=((TKey*)((TList*)fin->GetListOfKeys())->At(fin->GetNkeys()-1));
1394 TCanvas* canvas=((TCanvas*)fin->Get(key->GetName()));
1396 cout<<"Canvas not found"<<endl;
1401 TH1F* hfit=(TH1F*)canvas->FindObject("fhistoInvMass");
1404 cout<<"Histogram not found"<<endl;
1408 TF1* funcBkgRecalc=(TF1*)hfit->FindObject("funcbkgRecalc");
1410 cout<<"Background fit function (final) not found"<<endl;
1414 TF1* funcBkgFullRange=(TF1*)hfit->FindObject("funcbkgFullRange");
1415 if(!funcBkgFullRange){
1416 cout<<"Background fit function (side bands) not found"<<endl;
1420 Int_t nbins=hfit->GetNbinsX();
1421 Double_t min=hfit->GetBinLowEdge(1), width=hfit->GetBinWidth(1);
1422 TH1F* hsubRecalc=(TH1F*)hfit->Clone("hsub");
1423 hsubRecalc->SetMarkerColor(kRed);
1424 hsubRecalc->SetLineColor(kRed);
1425 hsubRecalc->GetListOfFunctions()->Delete();
1426 TH1F* hsubFullRange=(TH1F*)hfit->Clone("hsub");
1427 hsubFullRange->SetMarkerColor(kGray+2);
1428 hsubFullRange->SetLineColor(kGray+2);
1429 hsubFullRange->GetListOfFunctions()->Delete();
1430 for(Int_t i=0;i<nbins;i++){
1431 //Double_t x=min+i*0.5*width;
1432 Double_t x1=min+i*width, x2=min+(i+1)*width;
1433 Double_t ycont=hfit->GetBinContent(i+1);
1434 Double_t y1=funcBkgRecalc->Integral(x1,x2) / width;//funcBkgRecalc->Eval(x);
1435 hsubRecalc->SetBinContent(i+1,ycont-y1);
1436 Double_t y2=funcBkgFullRange->Integral(x1,x2) / width;//funcBkgFullRange->Eval(x);
1437 hsubFullRange->SetBinContent(i+1,ycont-y2);
1440 TCanvas* c=new TCanvas("c","subtraction");
1442 hsubRecalc->DrawClone();
1443 hsubFullRange->DrawClone("sames");
1445 for(Int_t i=0;i<nbins;i++){
1446 if(hsubRecalc->GetBinContent(i+1)<0) hsubRecalc->SetBinContent(i+1,0);
1447 if(hsubFullRange->GetBinContent(i+1)<0) hsubFullRange->SetBinContent(i+1,0);
1450 TCanvas *cvnewfits=new TCanvas("cvnewfits", "new Fits",1200,600);
1451 cvnewfits->Divide(2,1);
1453 AliHFMassFitter fitter1(hsubRecalc,min,min+nbins*width,1,1);
1454 fitter1.MassFitter(kFALSE);
1455 fitter1.DrawHere(cvnewfits->cd(1));
1457 AliHFMassFitter fitter2(hsubFullRange,min,min+nbins*width,1,1);
1458 fitter2.MassFitter(kFALSE);
1459 fitter2.DrawHere(cvnewfits->cd(2));
1461 canvas->SaveAs(Form("h%d%sMassFit.png",nhisto,fitType.Data()));
1462 c->SaveAs(Form("h%d%sSubtr.png",nhisto,fitType.Data()));
1463 cvnewfits->SaveAs(Form("h%d%sFitNew.png",nhisto,fitType.Data()));