#include "TROOT.h"
+#include "TKey.h"
#include "TList.h"
+#include "TSystem.h"
#include "TH1F.h"
#include "TProfile.h"
#include "THnSparse.h"
#include "TFile.h"
+#include "TString.h"
#include "AliMCEvent.h"
+#include "AliLog.h"
#include "AliAODJet.h"
#include "AliStack.h"
#include "AliGenEventHeader.h"
#include <fstream>
#include <iostream>
#include "AliAnalysisHelperJetTasks.h"
-
+#include "TMatrixDSym.h"
+#include "TMatrixDSymEigen.h"
+#include "TVector.h"
ClassImp(AliAnalysisHelperJetTasks)
AliGenCocktailEventHeader* genCocktailHeader = dynamic_cast<AliGenCocktailEventHeader*>(genHeader);
if (!genCocktailHeader) {
- Printf("%s %d: Unknown header type (not Pythia or Cocktail)",(char*)__FILE__,__LINE__);
+ AliWarningGeneral(Form(" %s:%d",(char*)__FILE__,__LINE__),"Unknown header type (not Pythia or Cocktail)");
+ // AliWarning(Form("%s %d: Unknown header type (not Pythia or Cocktail)",(char*)__FILE__,__LINE__));
return 0;
}
TList* headerList = genCocktailHeader->GetHeaders();
break;
}
if(!pythiaGenHeader){
- Printf("%s %d: PythiaHeader not found!",(char*)__FILE__,__LINE__);
+ AliWarningGeneral(Form(" %s:%d",(char*)__FILE__,__LINE__),"Pythia event header not found");
return 0;
}
}
-void AliAnalysisHelperJetTasks::GetClosestJets(AliAODJet *genJets,const Int_t &nGenJets,
- AliAODJet *recJets,const Int_t &nRecJets,
+void AliAnalysisHelperJetTasks::GetClosestJets(AliAODJet *genJets,const Int_t &kGenJets,
+ AliAODJet *recJets,const Int_t &kRecJets,
Int_t *iGenIndex,Int_t *iRecIndex,
Int_t iDebug,Float_t maxDist){
// and check if there is no other rec which is closer
// Caveat: Close low energy/split jets may disturb this correlation
+
// Idea: search in two directions generated e.g (a--e) and rec (1--3)
// Fill a matrix with Flags (1 for closest rec jet, 2 for closest rec jet
// in the end we have something like this
// d c
// 3 e
// Only entries with "3" match from both sides
+
+ // In case we have more jets than kmaxjets only the
+ // first kmaxjets are searched
+ // all other are -1
+ // use kMaxJets for a test not to fragemnt the memory...
+
+ for(int i = 0;i < kGenJets;++i)iGenIndex[i] = -1;
+ for(int j = 0;j < kRecJets;++j)iRecIndex[j] = -1;
+
+
const int kMode = 3;
-
+ const Int_t nGenJets = TMath::Min(kMaxJets,kGenJets);
+ const Int_t nRecJets = TMath::Min(kMaxJets,kRecJets);
if(nRecJets==0||nGenJets==0)return;
- for(int i = 0;i < nGenJets;++i)iGenIndex[i] = -1;
- for(int j = 0;j < nRecJets;++j)iRecIndex[j] = -1;
-
- UShort_t *iFlag = new UShort_t[nGenJets*nRecJets];
+ // UShort_t *iFlag = new UShort_t[nGenJets*nRecJets];
+ UShort_t iFlag[kMaxJets*kMaxJets];
for(int i = 0;i < nGenJets;++i){
for(int j = 0;j < nRecJets;++j){
iFlag[i*nGenJets+j] = 0;
}
if(iDebug>1)printf("\n");
}
-
- delete [] iFlag;
-
}
while(in1>>cFile){
fIn[ibTotal] = TFile::Open(cFile);
lIn[ibTotal] = (TList*)fIn[ibTotal]->Get(cList);
+ Printf("Merging file %s",cFile);
if(!lIn[ibTotal]){
Printf("%s:%d No list %s found, exiting...",__FILE__,__LINE__,cList);
fIn[ibTotal]->ls();
lOut->Write(lOut->GetName(),TObject::kSingleKey);
fOut->Close();
}
+
+Bool_t AliAnalysisHelperJetTasks::PythiaInfoFromFile(const char* currFile,Float_t &fXsec,Float_t &fTrials){
+ //
+ // get the cross section and the trails either from pyxsec.root or from pysec_hists.root
+ // This is to called in Notify and should provide the path to the AOD/ESD file
+
+ TString file(currFile);
+ fXsec = 0;
+ fTrials = 1;
+
+ if(file.Contains("root_archive.zip#")){
+ Ssiz_t pos1 = file.Index("root_archive",12,TString::kExact);
+ Ssiz_t pos = file.Index("#",1,pos1,TString::kExact);
+ file.Replace(pos+1,20,"");
+ }
+ else {
+ // not an archive take the basename....
+ file.ReplaceAll(gSystem->BaseName(file.Data()),"");
+ }
+ Printf("%s",file.Data());
+
+
+
+
+ TFile *fxsec = TFile::Open(Form("%s%s",file.Data(),"pyxsec.root")); // problem that we cannot really test the existance of a file in a archive so we have to lvie with open error message from root
+ if(!fxsec){
+ // next trial fetch the histgram file
+ fxsec = TFile::Open(Form("%s%s",file.Data(),"pyxsec_hists.root"));
+ if(!fxsec){
+ // not a severe condition but inciate that we have no information
+ return kFALSE;
+ }
+ else{
+ // find the tlist we want to be independtent of the name so use the Tkey
+ TKey* key = (TKey*)fxsec->GetListOfKeys()->At(0);
+ if(!key){
+ fxsec->Close();
+ return kFALSE;
+ }
+ TList *list = dynamic_cast<TList*>(key->ReadObj());
+ if(!list){
+ fxsec->Close();
+ return kFALSE;
+ }
+ fXsec = ((TProfile*)list->FindObject("h1Xsec"))->GetBinContent(1);
+ fTrials = ((TH1F*)list->FindObject("h1Trials"))->GetBinContent(1);
+ fxsec->Close();
+ }
+ } // no tree pyxsec.root
+ else {
+ TTree *xtree = (TTree*)fxsec->Get("Xsection");
+ if(!xtree){
+ fxsec->Close();
+ return kFALSE;
+ }
+ UInt_t ntrials = 0;
+ Double_t xsection = 0;
+ xtree->SetBranchAddress("xsection",&xsection);
+ xtree->SetBranchAddress("ntrials",&ntrials);
+ xtree->GetEntry(0);
+ fTrials = ntrials;
+ fXsec = xsection;
+ fxsec->Close();
+ }
+ return kTRUE;
+}
+
+//___________________________________________________________________________________________________________
+
+Bool_t AliAnalysisHelperJetTasks::GetEventShapes(TVector3 &n01, TVector3 * pTrack, Int_t nTracks, Double_t * eventShapes)
+{
+ // ***
+ // Event shape calculation
+ // sona.pochybova@cern.ch
+
+ const Int_t kTracks = 1000;
+ if(nTracks>kTracks)return kFALSE;
+
+ //variables for thrust calculation
+ TVector3 pTrackPerp[kTracks];
+ Double_t psum2 = 0;
+
+ TVector3 psum;
+ TVector3 psum02;
+ TVector3 psum03;
+
+ Double_t psum1 = 0;
+ Double_t psum102 = 0;
+ Double_t psum103 = 0;
+
+ Double_t thrust[kTracks];
+ Double_t th = -3;
+ Double_t thrust02[kTracks];
+ Double_t th02 = -4;
+ Double_t thrust03[kTracks];
+ Double_t th03 = -5;
+
+ //Sphericity calculation variables
+ TMatrixDSym m(3);
+ Double_t s00 = 0;
+ Double_t s01 = 0;
+ Double_t s02 = 0;
+
+ Double_t s10 = 0;
+ Double_t s11 = 0;
+ Double_t s12 = 0;
+
+ Double_t s20 = 0;
+ Double_t s21 = 0;
+ Double_t s22 = 0;
+
+ Double_t ptot = 0;
+
+ Double_t c = -10;
+
+//
+//loop for thrust calculation
+//
+
+ for(Int_t i = 0; i < nTracks; i++)
+ {
+ pTrackPerp[i].SetXYZ(pTrack[i].X(), pTrack[i].Y(), 0);
+ psum2 += pTrackPerp[i].Mag();
+ }
+
+ //additional starting axis
+ TVector3 n02;
+ n02 = pTrack[1].Unit();
+ n02.SetZ(0.);
+ TVector3 n03;
+ n03 = pTrack[2].Unit();
+ n03.SetZ(0.);
+
+ //switches for calculating thrust for different starting points
+ Int_t switch1 = 1;
+ Int_t switch2 = 1;
+ Int_t switch3 = 1;
+
+ //indexes for iteration of different starting points
+ Int_t l1 = 0;
+ Int_t l2 = 0;
+ Int_t l3 = 0;
+
+ //maximal number of iterations
+ // Int_t nMaxIter = 100;
+
+ for(Int_t k = 0; k < nTracks; k++)
+ {
+
+ if(switch1 == 1){
+ psum.SetXYZ(0., 0., 0.);
+ psum1 = 0;
+ for(Int_t i = 0; i < nTracks; i++)
+ {
+ psum1 += (TMath::Abs(n01.Dot(pTrackPerp[i])));
+ if (n01.Dot(pTrackPerp[i]) > 0) psum += pTrackPerp[i];
+ if (n01.Dot(pTrackPerp[i]) < 0) psum -= pTrackPerp[i];
+ }
+ thrust[l1] = psum1/psum2;
+ }
+
+ if(switch2 == 1){
+ psum02.SetXYZ(0., 0., 0.);
+ psum102 = 0;
+ for(Int_t i = 0; i < nTracks; i++)
+ {
+ psum102 += (TMath::Abs(n02.Dot(pTrackPerp[i])));
+ if (n02.Dot(pTrackPerp[i]) > 0) psum02 += pTrackPerp[i];
+ if (n02.Dot(pTrackPerp[i]) < 0) psum02 -= pTrackPerp[i];
+ }
+ thrust02[l2] = psum102/psum2;
+ }
+
+ if(switch3 == 1){
+ psum03.SetXYZ(0., 0., 0.);
+ psum103 = 0;
+ for(Int_t i = 0; i < nTracks; i++)
+ {
+ psum103 += (TMath::Abs(n03.Dot(pTrackPerp[i])));
+ if (n03.Dot(pTrackPerp[i]) > 0) psum03 += pTrackPerp[i];
+ if (n03.Dot(pTrackPerp[i]) < 0) psum03 -= pTrackPerp[i];
+ }
+ thrust03[l3] = psum103/psum2;
+ }
+
+ //check whether thrust value converged
+ if(TMath::Abs(th-thrust[l1]) < 10e-7){
+ switch1 = 0;
+ }
+
+ if(TMath::Abs(th02-thrust02[l2]) < 10e-7){
+ switch2 = 0;
+ }
+
+ if(TMath::Abs(th03-thrust03[l3]) < 10e-7){
+ switch3 = 0;
+ }
+
+ //if it didn't, continue with the calculation
+ if(switch1 == 1){
+ th = thrust[l1];
+ n01 = psum.Unit();
+ l1++;
+ }
+
+ if(switch2 == 1){
+ th02 = thrust02[l2];
+ n02 = psum02.Unit();
+ l2++;
+ }
+
+ if(switch3 == 1){
+ th03 = thrust03[l3];
+ n03 = psum03.Unit();
+ l3++;
+ }
+
+ //if thrust values for all starting direction converged check if to the same value
+ if(switch2 == 0 && switch1 == 0 && switch3 == 0){
+ if(TMath::Abs(th-th02) < 10e-7 && TMath::Abs(th-th03) < 10e-7 && TMath::Abs(th02-th03) < 10e-7){
+ eventShapes[0] = th;
+ Printf("===== THRUST VALUE FOUND AT %d :: %f\n", k, th);
+ break;
+ }
+ //if they did not, reset switches
+ else{
+ switch1 = 1;
+ // th = -1.;
+ switch2 = 1;
+ // th02 = -2.;
+ switch3 = 1;
+ // th03 = -4.;
+ }
+ }
+
+ // Printf("========== %d +++ th :: %f=============\n", l1, th);
+ // Printf("========== %d +++ th2 :: %f=============\n", l2, th02);
+ // Printf("========== %d +++ th3 :: %f=============\n", l3, th03);
+
+ }
+
+ //if no common limitng value was found, take the maximum and take the corresponding thrust axis
+ if(switch1 == 1 && switch2 == 1 && switch3 == 1){
+ eventShapes[0] = TMath::Max(thrust[l1-1], thrust02[l2-1]);
+ eventShapes[0] = TMath::Max(eventShapes[0], thrust03[l3-1]);
+ if(TMath::Abs(eventShapes[0]-thrust[l1-1]) < 10e-7)
+ n01 = n01;
+ if(TMath::Abs(eventShapes[0]-thrust02[l2-1]) < 10e-7)
+ n01 = n02;
+ if(TMath::Abs(eventShapes[0]-thrust03[l3-1]) < 10e-7)
+ n01 = n03;
+ Printf("NO LIMITING VALUE FOUND :: MAXIMUM = %f\n", eventShapes[0]);
+ }
+
+//
+//other event shapes variables
+//
+ for(Int_t j = 0; j < nTracks; j++)
+ {
+ s00 = s00 + (pTrack[j].Px()*pTrack[j].Px())/pTrack[j].Mag();
+ s01 = s01 + (pTrack[j].Px()*pTrack[j].Py())/pTrack[j].Mag();
+ s02 = s02 + (pTrack[j].Px()*pTrack[j].Pz())/pTrack[j].Mag();
+
+ s10 = s10 + (pTrack[j].Py()*pTrack[j].Px())/pTrack[j].Mag();
+ s11 = s11 + (pTrack[j].Py()*pTrack[j].Py())/pTrack[j].Mag();
+ s12 = s12 + (pTrack[j].Py()*pTrack[j].Pz())/pTrack[j].Mag();
+
+ s20 = s20 + (pTrack[j].Pz()*pTrack[j].Px())/pTrack[j].Mag();
+ s21 = s21 + (pTrack[j].Pz()*pTrack[j].Py())/pTrack[j].Mag();
+ s22 = s22 + (pTrack[j].Pz()*pTrack[j].Pz())/pTrack[j].Mag();
+
+ ptot += pTrack[j].Mag();
+ }
+
+ if(ptot > 0.)
+ {
+ m(0,0) = s00/ptot;
+ m(0,1) = s01/ptot;
+ m(0,2) = s02/ptot;
+
+ m(1,0) = s10/ptot;
+ m(1,1) = s11/ptot;
+ m(1,2) = s12/ptot;
+
+ m(2,0) = s20/ptot;
+ m(2,1) = s21/ptot;
+ m(2,2) = s22/ptot;
+
+ TMatrixDSymEigen eigen(m);
+ TVectorD eigenVal = eigen.GetEigenValues();
+
+ Double_t sphericity = (3/2)*(eigenVal(2)+eigenVal(1));
+ eventShapes[1] = sphericity;
+
+ Double_t aplanarity = (3/2)*(eigenVal(2));
+ eventShapes[2] = aplanarity;
+
+ c = 3*(eigenVal(0)*eigenVal(1)+eigenVal(0)*eigenVal(2)+eigenVal(1)*eigenVal(2));
+ eventShapes[3] = c;
+ }
+ return kTRUE;
+}
+
+
+
+ //__________________________________________________________________________________________________________________________