**************************************************************************/
///////////////////////////////////////////////////////////////////////////
-// Dielectron Histogram framework helper //
+// Dielectron Histogram framework helper //
// //
/*
+A helper class to extract objects(histograms and/or profiles) from
+a AliDielctronHF array of objects.
+How to use it:
+ AliDielectronHFhelper *hf = new AliDielectronHFhelper("path/to/the/output/file.root", "ConfigName");
+ // print the structure
+ hf->Print();
+ //apply some cuts and print them
+ hf->SetRangeUser("cut1name",cutmin1,cutmax1);
+ hf->SetRangeUser(AliDielectronVarManager::kPt,ptmin,ptmax);
+ hf->PrintCuts();
+ // collect 1-,2- or 3-dim histograms or profiles with error option (default:"")
+ TObjArray *arrHists = hf->CollectHistos(AliDielectronVarManager::kM);
+ TObjArray *arrProfs = hf->CollectProfiles("",AliDielectronVarManager::kM,AliDielectronVarManager::kPt);
-
+ // then you are left with an array of histograms for all pair types or MC signals
*/
// //
#include "AliDielectronHFhelper.h"
#include "AliDielectronHF.h"
-//ClassImp(AliDielectronHFhelper)
+ClassImp(AliDielectronHFhelper)
//const char* AliDielectronHFhelper::fCutVars[AliDielectronHFhelper::kMaxCuts] = {"","","","","","","","","",""};
//________________________________________________________________
AliDielectronHFhelper::AliDielectronHFhelper(const char* filename, const char* container) :
TNamed(),
- fArrPairType(0x0),
+ fMainArr(0x0),
fCutVars(0x0),
fCutLowLimits(0),
fCutUpLimits(0)
//
// dtor
//
- if(fArrPairType) delete fArrPairType;
+ if(fMainArr) delete fMainArr;
if(fCutVars) delete fCutVars;
}
void AliDielectronHFhelper::SetHFArray(const char* filename, const char* container)
{
//
- // get HF containers from file
+ // get HF container from file
//
TFile *f = TFile::Open(filename);
TString objname(obj->GetName());
if( objname.Contains(Form("%s_HF",container)) && obj->IsA()==TObjArray::Class()) {
- fArrPairType = new TObjArray( *(dynamic_cast<TObjArray*>(obj)) );
- //fArrPairType->Print();
+ fMainArr = new TObjArray( *(dynamic_cast<TObjArray*>(obj)) );
+ fMainArr->SetOwner();
+ // fMainArr->Print();
return;
}
}
//
// Set range from variable name
//
- // Int_t size=sizeof(fCutVars)/sizeof(const char*);
Int_t size=fCutLowLimits.GetNrows();
//
// unset range from variable name
//
+
Int_t size=fCutLowLimits.GetNrows();
- // PrintCuts();
TVectorD newlow;
TVectorD newup;
}
//________________________________________________________________
-TObjArray* AliDielectronHFhelper::CollectHistos()
+TObjArray* AliDielectronHFhelper::CollectProfiles(TString option,
+ AliDielectronVarManager::ValueTypes varx,
+ AliDielectronVarManager::ValueTypes vary,
+ AliDielectronVarManager::ValueTypes varz,
+ AliDielectronVarManager::ValueTypes vart)
{
//
- // collect histograms for all kind of pair types or sources
+ // collect 1-3 dimensional TProfiles for all kind of pair types or sources
//
- TObjArray *collection = new TObjArray(AliDielectron::kEv1PMRot+1);
-
- TObjArray *histArr = (TObjArray*) fArrPairType->Clone("tmpArr");
- histArr->SetOwner(kTRUE);
-
- // loop over max. available pair types
- for(Int_t i=0; i<AliDielectron::kEv1PMRot+1; i++) {
-
- collection->AddAt(GetHistogram(AliDielectron::PairClassName(i),histArr), i);
-
+ // reconstruct the histogram/profile name resp. key
+ Int_t dim = 0;
+ if(varx < AliDielectronVarManager::kNMaxValues) dim++;
+ if(vary < AliDielectronVarManager::kNMaxValues) dim++;
+ if(varz < AliDielectronVarManager::kNMaxValues) dim++;
+ if(vart < AliDielectronVarManager::kNMaxValues) dim++;
+ Bool_t bPairClass=0;
+ if( varx < AliDielectronVarManager::kPairMax ||
+ vary < AliDielectronVarManager::kPairMax ||
+ varz < AliDielectronVarManager::kPairMax ||
+ vart < AliDielectronVarManager::kPairMax ) bPairClass=kTRUE;
+ Bool_t bwght= (option.Contains("weight",TString::kIgnoreCase)); // weighted histogram
+ Bool_t bprf = !(option.Contains("hist",TString::kIgnoreCase)); // tprofile
+ Bool_t bStdOpt=kTRUE;
+ if(option.Contains("S",TString::kIgnoreCase) || option.Contains("rms",TString::kIgnoreCase)) bStdOpt=kFALSE;
+
+ TString key = "";
+ if(bwght) dim--;
+ if(bprf) dim--;
+ switch(dim) {
+ case 3:
+ key+=Form("%s_",AliDielectronVarManager::GetValueName(varx));
+ key+=Form("%s_",AliDielectronVarManager::GetValueName(vary));
+ key+=Form("%s",AliDielectronVarManager::GetValueName(varz));
+ if(bprf) key+=Form("-%s%s",AliDielectronVarManager::GetValueName(vart),(bStdOpt ? "avg" : "rms"));
+ break;
+ case 2:
+ key+=Form("%s_",AliDielectronVarManager::GetValueName(varx));
+ key+=Form("%s",AliDielectronVarManager::GetValueName(vary));
+ if(bprf) key+=Form("-%s%s",AliDielectronVarManager::GetValueName(varz),(bStdOpt ? "avg" : "rms"));
+ break;
+ case 1:
+ key+=Form("%s",AliDielectronVarManager::GetValueName(varx));
+ if(bprf) key+=Form("-%s%s",AliDielectronVarManager::GetValueName(vary),(bStdOpt ? "avg" : "rms"));
+ break;
}
-
- // clean up the clone
- if(histArr) {
- delete histArr;
- histArr=0;
+ // to differentiate btw. leg and pair histos
+ if(bPairClass) key.Prepend("p");
+ // prepend HF
+ key.Prepend("HF_");
+
+ // add the weighted part to the key
+ if(bwght) {
+ if(bprf) dim++;
+ switch(dim) {
+ case 3: key+=Form("-wght%s",AliDielectronVarManager::GetValueName(vart)); break;
+ case 2: key+=Form("-wght%s",AliDielectronVarManager::GetValueName(varz)); break;
+ case 1: key+=Form("-wght%s",AliDielectronVarManager::GetValueName(vary)); break;
+ case 4: AliError(Form(" NO weighted 3D profiles supported by the framework"));
+ }
}
- return collection;
-}
-
-//________________________________________________________________
-TH1F* AliDielectronHFhelper::GetHistogram(const char *step, TObjArray *histArr)
-{
- //
- // main function to recieve a single histogram
- // TODO: check memory
-
- AliDebug(1,Form(" Step %s selected",step));
+ //printf("--------> KEY: %s \n",key.Data());
+ // init array of histograms of interest
+ TObjArray *collection = new TObjArray(fMainArr->GetEntriesFast());
+ collection->SetOwner(kTRUE);
+
+ TObjArray *cloneArr = new TObjArray( *(dynamic_cast<TObjArray*>(fMainArr)) );
+ if(!cloneArr) return 0x0;
+ cloneArr->SetOwner(kTRUE);
+
+ // loop over all pair types or sources
+ for(Int_t i=0; i<cloneArr->GetEntriesFast(); i++) {
+ if(!cloneArr->At(i)) continue;
+ if(!((TObjArray*)cloneArr->At(i))->GetEntries()) continue;
+
+ // Get signal/source array with its histograms of interest
+ AliDebug(1,Form(" Looking into step %s selected",cloneArr->At(i)->GetName()));
+ TObjArray *arr = FindObjects((TObjArray*)cloneArr->At(i));
+ if(arr) {
+
+ // find requested histogram
+ collection->AddAt(arr->FindObject(key.Data()), i);
+ if(!collection->At(i)) { AliError(Form("Object %s does not exist",key.Data())); return 0x0; }
+
+ // modify the signal/source name if needed (MConly)
+ TString stepName = cloneArr->At(i)->GetName();
+ stepName.ReplaceAll("(","");
+ stepName.ReplaceAll(")","");
+ stepName.ReplaceAll(": ","");
+ stepName.ReplaceAll(" ","_");
+ stepName.ReplaceAll("Signal","");
+ ((TH1*)collection->At(i))->SetName(Form("%s_%s",key.Data(),stepName.Data()));
+ }
+ else
+ AliError(Form("Step %d not found",i));
- TObjArray *histos= 0x0;
- TH1F *hist = 0x0;
- if(!histArr) {
- histos = (TObjArray*) fArrPairType->FindObject(step)->Clone("tmpArr");
- }
- else {
- histos = (TObjArray*) histArr->FindObject(step);
}
- if(histos) hist = FindHistograms(histos);
- return hist;
+ //clean up
+ //delete cloneArr;
+ //cloneArr=0;
+ return collection;
}
//________________________________________________________________
-TH1F* AliDielectronHFhelper::FindHistograms(TObjArray *histos)
+TObjArray* AliDielectronHFhelper::FindObjects(TObjArray *stepArr)
{
- //
- // exclude histograms
+ // rename DoCuts, return values is a tobjarray
+ // apply cuts and exclude objects from the array for merging (CUT selection)
//
// debug
- // TString title = histos->At(0)->GetTitle();
+ // TString title = stepArr->At(0)->GetTitle();
// TObjArray* vars = title.Tokenize(":");
// AliDebug(1,Form(" number of cuts/vars: %d/%d",fCutLowLimits.GetNrows(),vars->GetEntriesFast()));
+ if(!stepArr) { AliError("step is empty"); return 0x0;}
// check for missing cuts
- CheckCuts(histos);
+ CheckCuts(stepArr);
// loop over all cuts
for(Int_t icut=0; icut<fCutLowLimits.GetNrows(); icut++) {
- Bool_t bFndBin = kFALSE; // exact bin found
- const char *cutvar = fCutVars->At(icut)->GetName();
- Double_t min = fCutLowLimits(icut);
- Double_t max = fCutUpLimits(icut);
+ Bool_t bFndBin = kFALSE; // bin with exact limits found
+ const char *cutvar = fCutVars->At(icut)->GetName(); // cut variable
+ Double_t min = fCutLowLimits(icut); // lower limit
+ Double_t max = fCutUpLimits(icut); // upper limit
AliDebug(5,Form(" Cut %d: %s [%.2f,%.2f]",icut,cutvar,min,max));
- // loop over all histograms
- for(Int_t i=0; i<histos->GetEntriesFast(); i++) {
+ // loop over the full grid of the signalArray (pair,source)
+ for(Int_t i=0; i<stepArr->GetEntriesFast(); i++) {
// continue if already empty
- if(!histos->At(i)) continue;
+ if(!stepArr->At(i)) continue;
- // collect binning from histo title
- TString title = histos->At(i)->GetTitle();
+ // collect bins from the name
+ TString title = stepArr->At(i)->GetName();
if(title.IsNull()) continue;
- AliDebug(10,Form(" histo title: %s",title.Data()));
+ AliDebug(5,Form(" %03d object name: %s",i,title.Data()));
+ // loop over all variables
TObjArray *vars = title.Tokenize(":");
for(Int_t ivar=0; ivar<vars->GetEntriesFast(); ivar++) {
TString binvar = vars->At(ivar)->GetName();
- AliDebug(10,Form(" Check ivar %d binvar %s",ivar,binvar.Data()));
+ AliDebug(10,Form(" --> %d check bin var %s",ivar,binvar.Data()));
- // check for cuts and ranges by the user
+ // check cuts set by the user, and compare to the bin limits
if(binvar.Contains(cutvar)) {
+ // bin limits
TObjArray *limits = binvar.Tokenize("#");
-
- Double_t binmin = atof(limits->At(1)->GetName());
- Double_t binmax = atof(limits->At(2)->GetName());
+ if(!limits) continue;
+ Double_t binmin = atof(limits->At(1)->GetName()); // lower bin limit
+ Double_t binmax = atof(limits->At(2)->GetName()); // upper bin limit
AliDebug(10,Form(" bin %s var %s [%.2f,%.2f]",binvar.Data(),limits->At(0)->GetName(),binmin,binmax));
+ delete limits;
- // remove histogram from array
+ // cut and remove objects from the array
if(binmin < min || binmax < min || binmin > max || binmax > max ) {
- AliDebug(10,Form(" removed, out of range min %.2f,%.2f max %.2f,%.2f",binmin,min,binmax,max));
- histos->AddAt(0x0,i);
+ AliDebug(10,Form(" removed, out of range! lower bin,cut: %.2f,%.2f or upper bin,cut: %.2f>%.2f",binmin,min,binmax,max));
+ stepArr->AddAt(0x0,i);
}
if(bFndBin && !(binmin == min && binmax == max)) {
- histos->AddAt(0x0,i);
- AliDebug(10,Form(" removed, within range min %.2f,%.2f max %.2f,%.2f",binmin,min,binmax,max));
- }
- // clean up
- if(limits) delete limits;
+ stepArr->AddAt(0x0,i);
+ AliDebug(10,Form(" removed, within range! lower bin,cut: %.2f,%.2f or upper bin,cut: %.2f,%.2f",binmin,min,binmax,max));
+ }
- // do we have found an exact bin
+ // did we found a bin with exact the cut ranges
+ // this can happen only once per variable
if(binmin==min && binmax==max) bFndBin=kTRUE;
}
// clean up
if(vars) delete vars;
- }
+ } //end loop: pair step
- }
+ } //end: loop cuts
- // compress the array by removing all empty histos
- histos->Compress();
- AliDebug(1,Form(" Compression: %d histograms left",histos->GetEntriesFast()));
+ // compress the array by removing all empty entries
+ stepArr->Compress();
+ AliDebug(1,Form(" Compression: %d arrays left",stepArr->GetEntriesFast()));
- // merge histograms
- TH1F* hist = MergeHistos(histos);
- if(hist) AliDebug(1,Form(" Merging: %e histogram entries",hist->GetEntries()));
+ // merge left objects
+ TObjArray* hist = Merge(stepArr);
+ if(hist) AliDebug(1,Form(" final array has %d objects",hist->GetEntries()));
return hist;
}
//________________________________________________________________
-TH1F* AliDielectronHFhelper::MergeHistos(TObjArray *arr)
+TObjArray* AliDielectronHFhelper::Merge(TObjArray *arr)
{
//
- // merge histos to one single histogram
+ // merge left objects into a single one (LAST step)
//
- if(arr->GetEntriesFast()<1) { AliError(" No more histosgrams left!"); return 0x0; }
+ if(arr->GetEntriesFast()<1) { AliError(" No more objects left!"); return 0x0; }
- TH1F *final=(TH1F*) arr->At(0)->Clone();
+ TObjArray *final=(TObjArray*) arr->At(0)->Clone();
if(!final) return 0x0;
-
- final->Reset("CE");
- final->SetTitle(""); //TODO: change in future
- for(Int_t i=0; i<arr->GetEntriesFast(); i++) {
- final->Add((TH1F*)arr->At(i));
+ final->SetOwner();
+
+ TList listH;
+ TString listHargs;
+ listHargs.Form("((TCollection*)0x%lx)", (ULong_t)&listH);
+ Int_t error = 0;
+
+ // final->Reset("CE");
+ // final->SetTitle(""); //TODO: change in future
+ for(Int_t i=1; i<arr->GetEntriesFast(); i++) {
+ listH.Add(arr->At(i));
+ // printf("%d: ent %.0f \n",i,((TH1*)((TObjArray*)arr->At(i))->At(0))->GetEntries());
+ // final->Add((TH1*)arr->At(i));
}
- arr->Clear();
+ // arr->Clear();
+ final->Execute("Merge", listHargs.Data(), &error);
+ // returns a tobjarray of histograms/profiles
return final;
}
void AliDielectronHFhelper::CheckCuts(TObjArray *arr)
{
//
- // Compare histo binning and cut variables. Add necessary cuts (largest limits)
+ // Compare binning and cut variables. Add necessary cuts (full range, no exclusion)
//
-
// build array with bin variable, minimum and maximum bin values
- TString titleFIRST = arr->First()->GetTitle();
- TString titleLAST = arr->Last()->GetTitle();
+ TString titleFIRST = arr->First()->GetName();
+ TString titleLAST = arr->Last()->GetName();
TObjArray* binvarsF = titleFIRST.Tokenize(":#");
TObjArray* binvarsL = titleLAST.Tokenize(":#");
Double_t binmin[kMaxCuts]= {0.0};
Double_t binmax[kMaxCuts]= {0.0};
+ if(!binvarsF) { delete binvarsL; return; }
+ if(!binvarsL) { delete binvarsF; return; }
for(Int_t ivar=0; ivar<binvarsF->GetEntriesFast(); ivar++) {
TString elementF=binvarsF->At(ivar)->GetName();
}
// clean up
- if(binvarsF) delete binvarsF;
- if(binvarsL) delete binvarsL;
+ delete binvarsF;
+ delete binvarsL;
}
//________________________________________________________________
//
// Print out object contents
//
- AliInfo(Form(" Container: %s",fArrPairType->GetName()));
+ AliInfo(Form(" Container: %s",fMainArr->GetName()));
// pairtypes, steps and sources
- AliInfo(Form(" Number of filled steps: %d",fArrPairType->GetEntries()));
- for(Int_t istep=0; istep<fArrPairType->GetEntriesFast(); istep++) {
- if(fArrPairType->At(istep))
- AliInfo(Form(" step %d: %s",istep,fArrPairType->At(istep)->GetName()));
+ Int_t stepLast=0;
+ AliInfo(Form(" Number of filled steps: %d",fMainArr->GetEntries()));
+ for(Int_t istep=0; istep<fMainArr->GetEntriesFast(); istep++) {
+ if(!fMainArr->At(istep)) continue;
+ if(!((TObjArray*)fMainArr->At(istep))->GetEntries()) continue;
+ AliInfo(Form(" step %d: %s",istep,fMainArr->At(istep)->GetName()));
+ stepLast=istep;
}
- AliInfo(Form(" Number of histograms: %d",((TObjArray*)fArrPairType->At(0))->GetEntriesFast()));
+ AliInfo(Form(" Number of objects: %d",
+ ((TObjArray*) ((TObjArray*)fMainArr->At(stepLast)) ->First())->GetEntriesFast()));
- TString title = ((TObjArray*)fArrPairType->At(0))->First()->GetTitle();
+ TString title = ((TObjArray*)fMainArr->At(stepLast))->First()->GetName();
TObjArray* binvars = title.Tokenize(":");
AliInfo(Form(" Number of variables: %d",binvars->GetEntriesFast()));
+ delete binvars;
+ /* REACTIVATE
+ // check for missing cuts
+ CheckCuts(((TObjArray*)fMainArr->At(stepLast)));
+ // loop over all cuts
+ for(Int_t icut=0; icut<fCutLowLimits.GetNrows(); icut++) {
+ const char *cutvar = fCutVars->At(icut)->GetName(); // cut variable
+ Double_t min = fCutLowLimits(icut); // lower limit
+ Double_t max = fCutUpLimits(icut); // upper limit
+ AliInfo(Form(" variable %d: %s [%.2f,%.2f]",icut,cutvar,min,max));
+ }
+ */
TObjArray* binvars2 = title.Tokenize(":#");
for(Int_t ivar=0; ivar<binvars2->GetEntriesFast(); ivar++) {
if(ivar%3) continue;
AliInfo(Form(" variable %.0f: %s",((Double_t)ivar)/3+1,binvars2->At(ivar)->GetName()));
}
+ delete binvars2;
}
{
//
- // Print out object contents
+ // Print cuts
//
// loop over all cuts
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