ClassImp(AliOADBPWG2Spectra)
-const char * AliOADBPWG2Spectra::fDetectorNames[] = {"ITS", "ITSTPC", "TPC", "TOF", "TOFTPC"};
-const char * AliOADBPWG2Spectra::fPidTypeNames[] = {"GaussFit", "NSigma", "Bayes", "Kinks"};
-const char * AliOADBPWG2Spectra::fChargeTags[] = {"Pos", "Neg"};
-const char * AliOADBPWG2Spectra::fParticleNames[] = {"Pion", "Kaon", "Proton"};
+const char * AliOADBPWG2Spectra::fgkDetectorNames[] = {"ITS", "ITSTPC", "TPC", "TOF", "TOFTPC", "Dummy", "Dummy"};
+const char * AliOADBPWG2Spectra::fgkPidTypeNames[] = {"GaussFit", "NSigma", "Bayes", "Kinks"};
+const char * AliOADBPWG2Spectra::fgkChargeTags[] = {"Pos", "Neg"};
+const char * AliOADBPWG2Spectra::fgkParticleNames[] = {"Pion", "Kaon", "Proton"};
AliOADBPWG2Spectra::AliOADBPWG2Spectra():
}
-AliOADBPWG2Spectra::AliOADBPWG2Spectra(char* name) :
+AliOADBPWG2Spectra::AliOADBPWG2Spectra(const char* name) :
TNamed(name, "OADB Object for PWG2 Spectra" ), fHistos(0)
{
return filename.Data();
}
-const char * AliOADBPWG2Spectra::GetHistoName(EPWG2SpectraDetector det, EPWG2SpectraPIDType pidType, EPWG2SpectraParticle part,
- EPWG2SpectraCharge charge, const char * centrTag, Int_t centrBin) {
+const char * AliOADBPWG2Spectra::GetHistoName(Int_t det, Int_t pidType, Int_t part,
+ Int_t charge, const char * centrTag, Int_t centrBin) {
// Returns histogram name
// h[Name]_[Detector(s)]_[PIDType]_[Particle]_[Pos|Neg]_[MultiplicityOrCentralityIndex]
// where "name" is the name of this container
+
static TString histoName;
- if (centrTag)
- histoName.Form("h%s_%s_%s_%s_%s_%s_%d", GetName(), fDetectorNames[det], fPidTypeNames[pidType], fParticleNames[part], fChargeTags[charge], centrTag, centrBin);
+ if (centrTag) {
+ if(!strcmp(centrTag,"MB")){
+ // don't put a index for MB spectra
+ histoName.Form("h%s_%s_%s_%s_%s_%s", GetName(), fgkDetectorNames[det], fgkPidTypeNames[pidType], fgkParticleNames[part], fgkChargeTags[charge], centrTag);
+ }
+ else {
+ histoName.Form("h%s_%s_%s_%s_%s_%s_%d", GetName(), fgkDetectorNames[det], fgkPidTypeNames[pidType], fgkParticleNames[part], fgkChargeTags[charge], centrTag, centrBin);
+ }
+ }
else
- histoName.Form("h%s_%s_%s_%s_%s", GetName(), fDetectorNames[det], fPidTypeNames[pidType], fParticleNames[part], fChargeTags[charge]);
+ histoName.Form("h%s_%s_%s_%s_%s", GetName(), fgkDetectorNames[det], fgkPidTypeNames[pidType], fgkParticleNames[part], fgkChargeTags[charge]);
return histoName.Data();
}
-TH1D * AliOADBPWG2Spectra::GetHisto(EPWG2SpectraDetector det, EPWG2SpectraPIDType pidType, EPWG2SpectraParticle part,
- EPWG2SpectraCharge charge, const char * centrTag, Int_t centrBin){
+TH1D * AliOADBPWG2Spectra::GetHisto(Int_t det, Int_t pidType, Int_t part,
+ Int_t charge, const char * centrTag, Int_t centrBin){
// Get an histogram from the list
const char * name = GetHistoName(det,pidType,part,charge,centrTag,centrBin);
}
-void AliOADBPWG2Spectra::AddHisto(TH1D * h, EPWG2SpectraDetector det, EPWG2SpectraPIDType pidType, EPWG2SpectraParticle part,
- EPWG2SpectraCharge charge, const char * centrTag, Int_t centrBin) {
+void AliOADBPWG2Spectra::AddHisto(TH1D * h, Int_t det, Int_t pidType, Int_t part,
+ Int_t charge, const char * centrTag, Int_t centrBin) {
// Add a histogram to the list
- // Rename it if necessary
+ // Rename and rebinn it if necessary
+
+ if(!h) {
+ AliWarning("Empty pointer to histogram");
+ return;
+ }
+
+ static TH1D * htest = BookHisto(kDetDummy, kGaussFit,kPion, kPos);
const char * name = GetHistoName(det,pidType,part,charge,centrTag,centrBin);
+ if(!CompareBinning(h,htest)){
+ AliWarning("Histo have different binning! Rebinning to standard"){
+ h = GetHistoStandardBinning(h,det,pidType,part,charge,centrTag,centrBin);
+ }
+ }
+ if(!fHistos) {
+ AliError("fHistos not allocated!!");
+ return;
+ }
+
TH1D * hold = (TH1D*) fHistos->FindObject(name);
if (hold) fHistos->Remove(hold);
delete hold;
if(strcmp(h->GetName(),name)){
- AliError(Form("Histogram namws are not consinstent %s-%s, resetting", h->GetName(),name));
+ AliWarning(Form("Histogram names are not consinstent %s-%s, resetting", h->GetName(),name));
h->SetName(name);
}
fHistos->Add(h);
}
-TH1D * AliOADBPWG2Spectra::BookHisto(EPWG2SpectraDetector det, EPWG2SpectraPIDType pidType, EPWG2SpectraParticle part,
- EPWG2SpectraCharge charge, const char * centrTag, Int_t centrBin) {
+TH1D * AliOADBPWG2Spectra::BookHisto(Int_t det, Int_t pidType, Int_t part,
+ Int_t charge, const char * centrTag, Int_t centrBin) {
// book a histogram according to the template. All the histograms
// should have the same binning (if possible/reasonable) to
// facilitate the compoarison and the combination
- const Float_t templBins[] = {0.05,0.1,0.12,0.14,0.16,0.18,0.20,0.25,0.30,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,2,2.2,2.4,2.6, 2.7, 2.8, 2.9, 3.0, 3.2, 3.4, 3.6, 3.8, 4.0, 4.2, 4.4, 4.6, 4.8, 5.0};
- Int_t nbinsTempl=48;
+ const Float_t templBins[] = {0.05,0.1,0.12,0.14,0.16,0.18,0.20,0.25,0.30,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.1,2.2,2.3,2.4,2.5,2.6,2.7,2.8,2.9,3.0,3.2,3.4,3.6,3.8,4.0,4.2,4.4,4.6,4.8,5.0};
+ Int_t nbinsTempl=52;
const char * name = GetHistoName(det,pidType,part,charge,centrTag,centrBin);
TH1D * h = new TH1D(name, name, nbinsTempl, templBins);
return h;
else
TObject::Browse(b);
}
+
+TH1D * AliOADBPWG2Spectra::GetHistoStandardBinning(const TH1D* h, Int_t det, Int_t pidType, Int_t part,
+ Int_t charge, const char * centrTag, Int_t centrBin) {
+ // Returns a histo with the standard binning and the same content of h
+ // if the bins of h are not a subset of the standard binning, it crashes with a fatal error
+ // under and overflows are ignored
+
+ // 1. Create a histogram with the standard binning
+ TH1D * hStd = BookHisto(det, pidType, part, charge, centrTag, centrBin);
+ Int_t nBinsH1=hStd->GetNbinsX();
+ Int_t nBinsH2=h->GetNbinsX();
+ // Loop over standard bins,
+ for(Int_t iBin=1; iBin<=nBinsH1; iBin++){
+ Float_t lowPtH1 =hStd->GetBinLowEdge(iBin);
+ Float_t binWidH1=hStd->GetBinWidth(iBin);
+ // Loop over H2 bins and find overlapping bins to H1
+ for(Int_t jBin=1; jBin<=nBinsH2; jBin++){
+ Float_t lowPtH2=h->GetBinLowEdge(jBin);
+ Float_t binWidH2=h->GetBinWidth(jBin);
+ if(TMath::Abs(lowPtH1-lowPtH2)<0.001 && TMath::Abs(binWidH2-binWidH1)<0.001){
+ hStd->SetBinContent(iBin, h->GetBinContent(jBin));
+ hStd->SetBinError (iBin, h->GetBinError (jBin));
+ break;
+ }
+ if(TMath::Abs(lowPtH1-lowPtH2)<0.001){
+ AliError(Form("Found partially overlapping bins! [(%f,%f)(%f,%f)]",lowPtH1,binWidH1,lowPtH2,binWidH2));
+ continue;
+ }
+ }
+ }
+ return hStd;
+}
+
+Bool_t AliOADBPWG2Spectra::CompareBinning(TH1 * h1, TH1 * h2) {
+
+ // returns true if h1 and h2 have the same binning
+ Int_t nbins1 = h1->GetNbinsX();
+ Int_t nbins2 = h2->GetNbinsX();
+
+ if(nbins1 != nbins2) return kFALSE;
+
+ for(Int_t ibin = 1; ibin <= nbins1; ibin++){
+ if(TMath::Abs(h1->GetBinLowEdge(ibin) - h2->GetBinLowEdge(ibin))>0.001) return kFALSE;
+ if(TMath::Abs(h1->GetBinWidth(ibin) - h2->GetBinWidth(ibin))>0.001) return kFALSE;
+ }
+
+ return kTRUE;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff