-
#include "AliHBTAnalysis.h"
-
-#include <iostream.h>
-
#include "AliHBTRun.h"
#include "AliHBTEvent.h"
#include "AliHBTReader.h"
#include "AliHBTPair.h"
#include "AliHBTPairCut.h"
#include "AliHBTFunction.h"
-
+#include "AliHBTMonitorFunction.h"
+#include "AliHBTEventBuffer.h"
+
#include <TBenchmark.h>
#include <TList.h>
-
+//_________________________________________________________
+///////////////////////////////////////////////////////////
+//
+//Central Object Of HBTAnalyser:
+//This class performs main looping within HBT Analysis
+//User must plug a reader of Type AliHBTReader
+//User plugs in coorelation and monitor functions
+//as well as monitor functions
+//
+//HBT Analysis Tool, which is integral part of AliRoot,
+//ALICE Off-Line framework:
+//
+//Piotr.Skowronski@cern.ch
+//more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html
+//
+//_________________________________________________________
ClassImp(AliHBTAnalysis)
const UInt_t AliHBTAnalysis::fgkFctnArraySize = 100;
-const Int_t AliHBTAnalysis::fgkHbtAnalyzeAll = 0;
-
-AliHBTAnalysis::AliHBTAnalysis()
+const UInt_t AliHBTAnalysis::fgkDefaultMixingInfo = 1000;
+const Int_t AliHBTAnalysis::fgkDefaultBufferSize = 5;
+
+AliHBTAnalysis::AliHBTAnalysis():
+ fReader(0x0),
+ fNTrackFunctions(0),
+ fNParticleFunctions(0),
+ fNParticleAndTrackFunctions(0),
+ fNTrackMonitorFunctions(0),
+ fNParticleMonitorFunctions(0),
+ fNParticleAndTrackMonitorFunctions(0),
+ fBufferSize(2),
+ fDisplayMixingInfo(fgkDefaultMixingInfo),
+ fIsOwner(kFALSE)
{
- fReader = 0x0;
-
+//default constructor
fTrackFunctions = new AliHBTOnePairFctn* [fgkFctnArraySize];
fParticleFunctions = new AliHBTOnePairFctn* [fgkFctnArraySize];
fParticleAndTrackFunctions = new AliHBTTwoPairFctn* [fgkFctnArraySize];
- fNTrackFunctions = 0;
- fNParticleFunctions = 0;
- fNParticleAndTrackFunctions = 0;
-
+ fParticleMonitorFunctions = new AliHBTMonOneParticleFctn* [fgkFctnArraySize];
+ fTrackMonitorFunctions = new AliHBTMonOneParticleFctn* [fgkFctnArraySize];
+ fParticleAndTrackMonitorFunctions = new AliHBTMonTwoParticleFctn* [fgkFctnArraySize];
+
fPairCut = new AliHBTEmptyPairCut();//empty cut - accepts all particles
-
- fBufferSize = 2;
}
/*************************************************************************************/
+AliHBTAnalysis::AliHBTAnalysis(const AliHBTAnalysis& in):
+ TObject(in),
+ fReader(0x0),
+ fNTrackFunctions(0),
+ fNParticleFunctions(0),
+ fNParticleAndTrackFunctions(0),
+ fNTrackMonitorFunctions(0),
+ fNParticleMonitorFunctions(0),
+ fNParticleAndTrackMonitorFunctions(0),
+ fTrackFunctions(0x0),
+ fParticleFunctions(0x0),
+ fParticleAndTrackFunctions(0x0),
+ fParticleMonitorFunctions(0x0),
+ fTrackMonitorFunctions(0x0),
+ fParticleAndTrackMonitorFunctions(0x0),
+ fPairCut(0x0),
+ fBufferSize(fgkDefaultBufferSize),
+ fDisplayMixingInfo(fgkDefaultMixingInfo),
+ fIsOwner(kFALSE)
+ {
+//copy constructor
+ Fatal("AliHBTAnalysis(const AliHBTAnalysis&)","Sensless");
+ }
+/*************************************************************************************/
+const AliHBTAnalysis& AliHBTAnalysis::operator=(const AliHBTAnalysis& /*right*/)
+ {
+//operator =
+ Fatal("AliHBTAnalysis(const AliHBTAnalysis&)","Sensless");
+ return *this;
+ }
+/*************************************************************************************/
AliHBTAnalysis::~AliHBTAnalysis()
{
//destructor
//note that we do not delete functions itself
// they should be deleted by whom where created
//we only store pointers, and we use "new" only for pointers array
+ if (fIsOwner)
+ DeleteFunctions();
delete [] fTrackFunctions;
delete [] fParticleFunctions;
delete [] fParticleAndTrackFunctions;
+ delete [] fParticleMonitorFunctions;
+ delete [] fTrackMonitorFunctions;
+ delete [] fParticleAndTrackMonitorFunctions;
+
delete fPairCut; // always have an copy of an object - we create we dstroy
}
/*************************************************************************************/
+void AliHBTAnalysis::DeleteFunctions()
+{
+ //Deletes all functions added to analysis
+ UInt_t ii;
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ delete fParticleFunctions[ii];
+ fNParticleFunctions = 0;
+
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ delete fTrackFunctions[ii];
+ fNTrackFunctions = 0;
+
+ for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
+ delete fParticleAndTrackFunctions[ii];
+ fNParticleAndTrackFunctions = 0;
+
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ delete fParticleMonitorFunctions[ii];
+ fNParticleMonitorFunctions = 0;
+
+ for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
+ delete fTrackMonitorFunctions[ii];
+ fNTrackMonitorFunctions = 0;
+
+ for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++)
+ delete fParticleAndTrackMonitorFunctions[ii];
+ fNParticleAndTrackMonitorFunctions = 0;
+}
+/*************************************************************************************/
+
+void AliHBTAnalysis::Init()
+{
+//Initializeation method
+//calls Init for all functions
+ UInt_t ii;
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ fParticleFunctions[ii]->Init();
+
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ fTrackFunctions[ii]->Init();
+
+ for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
+ fParticleAndTrackFunctions[ii]->Init();
+
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ fParticleMonitorFunctions[ii]->Init();
+
+ for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
+ fTrackMonitorFunctions[ii]->Init();
+
+ for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++)
+ fParticleAndTrackMonitorFunctions[ii]->Init();
+}
+/*************************************************************************************/
+
+void AliHBTAnalysis::ResetFunctions()
+{
+//In case fOwner is true, deletes all functions
+//in other case, just set number of analysis to 0
+ if (fIsOwner) DeleteFunctions();
+ else
+ {
+ fNParticleFunctions = 0;
+ fNTrackFunctions = 0;
+ fNParticleAndTrackFunctions = 0;
+ fNParticleMonitorFunctions = 0;
+ fNTrackMonitorFunctions = 0;
+ fNParticleAndTrackMonitorFunctions = 0;
+ }
+}
+/*************************************************************************************/
+
void AliHBTAnalysis::Process(Option_t* option)
{
//default option = "TracksAndParticles"
return;
}
-
const char *oT = strstr(option,"Tracks");
const char *oP = strstr(option,"Particles");
Bool_t nonid = IsNonIdentAnalysis();
+ Init();
+
if(oT && oP)
{
- if (fReader->GetNumberOfPartEvents() <1)
- {
- Error("Process","There is no Particles. Maybe change the option?");
- return;
- }
- if (fReader->GetNumberOfTrackEvents() <1)
- {
- Error("Process","There is no Tracks. Maybe change the option?");
- return;
- }
-
- if ( RunCoherencyCheck() )
- {
- Error("Process",
- "Coherency check not passed. Maybe change the option?\n");
- return;
- }
if (nonid) ProcessTracksAndParticlesNonIdentAnal();
else ProcessTracksAndParticles();
return;
if(oT)
{
- if (fReader->GetNumberOfTrackEvents() <1)
- {
- Error("Process","There is no data to analyze.");
- return;
- }
if (nonid) ProcessTracksNonIdentAnal();
else ProcessTracks();
return;
if(oP)
{
- if (fReader->GetNumberOfPartEvents() <1)
- {
- Error("Process","There is no data to analyze.");
- return;
- }
if (nonid) ProcessParticlesNonIdentAnal();
else ProcessParticles();
-
-// cout<<"NON ID"<<endl;
-// ProcessParticlesNonIdentAnal();
-// cout<<"\n\n\n NORMAL"<<endl;
-// ProcessParticles();
-
return;
}
}
-
/*************************************************************************************/
void AliHBTAnalysis::ProcessTracksAndParticles()
{
-
//In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
//the loops are splited
AliHBTParticle * track1, * track2;
AliHBTEvent * trackEvent, *partEvent;
+ AliHBTEvent * trackEvent1 = 0x0,*partEvent1 = 0x0;
AliHBTEvent * trackEvent2,*partEvent2;
// Int_t N1, N2, N=0; //number of particles in current event(we prcess two events in one time)
- Int_t Nev = fReader->GetNumberOfTrackEvents();
-
- /***************************************/
- /****** Looping same events ********/
- /****** filling numerators ********/
- /***************************************/
+// Int_t nev = fReader->GetNumberOfTrackEvents();
AliHBTPair * trackpair = new AliHBTPair();
AliHBTPair * partpair = new AliHBTPair();
AliHBTPair * tmptrackpair;//temprary pointers to pairs
AliHBTPair * tmppartpair;
+
+ AliHBTEventBuffer partbuffer(fBufferSize);
+ AliHBTEventBuffer trackbuffer(fBufferSize);
+
+ register UInt_t ii;
+ Bool_t nocorrfctns = (fNParticleFunctions == 0) && (fNTrackFunctions == 0) && (fNParticleAndTrackFunctions == 0);
- for (Int_t i = 0;i<Nev;i++)
+ fReader->Rewind();
+ Int_t i = -1;
+ while (fReader->Next() == kFALSE)
{
- partEvent= fReader->GetParticleEvent(i);
- trackEvent = fReader->GetTrackEvent(i);
+ i++;
+ partEvent= fReader->GetParticleEvent();
+ trackEvent = fReader->GetTrackEvent();
- if (!partEvent) continue;
-
- //N = 0;
+ if ( !partEvent || !trackEvent )
+ {
+ Error("ProcessTracksAndParticles","Can not get event");
+ return;
+ }
+
+ if ( partEvent->GetNumberOfParticles() != trackEvent->GetNumberOfParticles() )
+ {
+ Fatal("ProcessTracksAndParticles",
+ "Event %d: Number of simulated particles (%d) not equal to number of reconstructed tracks (%d)",
+ i,partEvent->GetNumberOfParticles() , trackEvent->GetNumberOfParticles());
+ return;
+ }
+ if(partEvent1 == 0x0)
+ {
+ partEvent1 = new AliHBTEvent();
+ partEvent1->SetOwner(kTRUE);
+
+ trackEvent1 = new AliHBTEvent();
+ trackEvent1->SetOwner(kTRUE);
+ }
+ else
+ {
+ partEvent1->Reset();
+ trackEvent1->Reset();
+ }
+
for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
{
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i<<endl;
+ /***************************************/
+ /****** Looping same events ********/
+ /****** filling numerators ********/
+ /***************************************/
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksAndParticles",
+ "Mixing particle %d from event %d with particles from event %d",j,i,i);
part1= partEvent->GetParticle(j);
- track1= trackEvent->GetParticle(j);
-
+ track1= trackEvent->GetParticle(j);
+
+//PID imperfections ???
+// if( part1->GetPdgCode() != track1->GetPdgCode() )
+// {
+// Fatal("ProcessTracksAndParticles",
+// "Event %d: Particle %d: PID of simulated particle (%d) not the same of reconstructed track (%d)",
+// i,j, part1->GetPdgCode(),track1->GetPdgCode() );
+// return;
+// }
+
+ Bool_t firstcut = fPairCut->GetFirstPartCut()->Pass(part1);
+
+ if ( (firstcut == kFALSE) || (fPairCut->GetSecondPartCut()->Pass(part1) == kFALSE) )
+ {
+ //accepted by any cut
+ // we have to copy because reader keeps only one event
+
+ partEvent1->AddParticle(new AliHBTParticle(*part1));
+ trackEvent1->AddParticle(new AliHBTParticle(*track1));
+ }
+
+ if (firstcut) continue;
+
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ fParticleMonitorFunctions[ii]->Process(part1);
+ for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
+ fTrackMonitorFunctions[ii]->Process(track1);
+ for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++)
+ fParticleAndTrackMonitorFunctions[ii]->Process(track1,part1);
+
+ if (nocorrfctns) continue;
+
for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
{
part2= partEvent->GetParticle(k);
+ if (part1->GetUID() == part2->GetUID()) continue;
partpair->SetParticles(part1,part2);
- track2= trackEvent->GetParticle(k);
+ track2= trackEvent->GetParticle(k);
trackpair->SetParticles(track1,track2);
- if(fPairCut->Pass(partpair) || (fPairCut->Pass(trackpair))) //check pair cut
- { //do not meets crietria of the pair cut, try with swaped pairs
- if( ( fPairCut->Pass(partpair->GetSwapedPair()) ) || ( fPairCut->Pass(trackpair->GetSwapedPair()) ) )
+ if(fPairCut->Pass(partpair) ) //check pair cut
+ { //do not meets crietria of the pair cut, try with swapped pairs
+ if( fPairCut->Pass(partpair->GetSwapedPair()) )
continue; //swaped pairs do not meet criteria of pair cut as well, take next particle
else
{ //swaped pair meets all the criteria
tmppartpair = partpair->GetSwapedPair();
tmptrackpair = trackpair->GetSwapedPair();
-
}
}
else
tmptrackpair = trackpair;
tmppartpair = partpair;
}
- UInt_t ii;
for(ii = 0;ii<fNParticleFunctions;ii++)
fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair);
for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
fParticleAndTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair,tmppartpair);
- }
- }
- }
-
-
- /***** Filling denominators *********/
- /***************************************/
- for (Int_t i = 0;i<Nev-1;i++) //In each event (but last) ....
- {
-
- partEvent= fReader->GetParticleEvent(i);
- if (!partEvent) continue;
-
- trackEvent = fReader->GetTrackEvent(i);
-
-// N=0;
-
- for (Int_t j = 0; j< partEvent->GetNumberOfParticles(); j++) // ... Loop over all particles ...
- {
-
- part1= partEvent->GetParticle(j);
-
- track1= trackEvent->GetParticle(j);
-
- Int_t NNN;
-
- if ( ((i+fBufferSize) >= Nev) ||( fBufferSize < 0) ) //if buffer size is negative
- //or current event+buffersize is greater
- //than max nuber of events
- {
- NNN = Nev; //set the max event number
- }
- else
- {
- NNN = i+fBufferSize; //set the current event number + fBufferSize
- }
-
- for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
- {
-
- partEvent2= fReader->GetParticleEvent(k);
- if (!partEvent2) continue;
-
- trackEvent2 = fReader->GetTrackEvent(k);
-
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<k<<endl;
-
- for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles
+ //end of 2nd loop over particles from the same event
+ }//for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
+
+ /***************************************/
+ /***** Filling denominators *********/
+ /***************************************/
+ if (fBufferSize == 0) continue;
+
+ partbuffer.ResetIter();
+ trackbuffer.ResetIter();
+ Int_t m = 0;
+ while (( partEvent2 = partbuffer.Next() ))
+ {
+ trackEvent2 = trackbuffer.Next();
+
+ m++;
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksAndParticles",
+ "Mixing particle %d from event %d with particles from event %d",j,i,i-m);
+
+ for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles
{
-
- // if (N>MAXCOMB) break;
-
part2= partEvent2->GetParticle(l);
partpair->SetParticles(part1,part2);
track2= trackEvent2->GetParticle(l);
trackpair->SetParticles(track1,track2);
- if( (fPairCut->Pass(partpair)) || (fPairCut->Pass(trackpair)) ) //check pair cut
+ if( fPairCut->Pass(partpair) ) //check pair cut
{ //do not meets crietria of the
- if( ( fPairCut->Pass(partpair->GetSwapedPair()) ) || ( fPairCut->Pass(trackpair->GetSwapedPair()) ) )
- continue;
- else
- {
- tmppartpair = partpair->GetSwapedPair();
- tmptrackpair = trackpair->GetSwapedPair();
- }
+ if( fPairCut->Pass(partpair->GetSwapedPair()) )
+ continue;
+ else
+ {
+ tmppartpair = partpair->GetSwapedPair();
+ tmptrackpair = trackpair->GetSwapedPair();
+ }
}
else
{//meets criteria of the pair cut
tmptrackpair = trackpair;
tmppartpair = partpair;
}
- UInt_t ii;
for(ii = 0;ii<fNParticleFunctions;ii++)
fParticleFunctions[ii]->ProcessDiffEventParticles(tmppartpair);
for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
fParticleAndTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair,tmppartpair);
-
-
}//for(Int_t l = 0; l<N2;l++) // ... on all particles
- }//for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
- }
-
- }
- /***************************************/
-
-
+ }
+ //end of loop over particles from first event
+ }//for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
+ partEvent1 = partbuffer.Push(partEvent1);
+ trackEvent1 = trackbuffer.Push(trackEvent1);
+ //end of loop over events
+ }//while (fReader->Next() == kFALSE)
}
/*************************************************************************************/
void AliHBTAnalysis::ProcessTracks()
{
- //In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
+//In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
//the loops are splited
AliHBTParticle * track1, * track2;
-
AliHBTEvent * trackEvent;
+ AliHBTEvent * trackEvent1 = 0x0;
AliHBTEvent * trackEvent2;
-
-// Int_t N1, N2, N=0; //number of particles in current event(we prcess two events in one time)
-
- Int_t Nev = fReader->GetNumberOfTrackEvents();
-
- /***************************************/
- /****** Looping same events ********/
- /****** filling numerators ********/
- /***************************************/
+
+ register UInt_t ii;
+
AliHBTPair * trackpair = new AliHBTPair();
AliHBTPair * tmptrackpair; //temporary pointer
- for (Int_t i = 0;i<Nev;i++)
+ AliHBTEventBuffer trackbuffer(fBufferSize);
+
+ fReader->Rewind();
+ Int_t i = -1;
+ while (fReader->Next() == kFALSE)
{
- trackEvent = fReader->GetTrackEvent(i);
+ i++;
+ trackEvent = fReader->GetTrackEvent();
if (!trackEvent) continue;
- //N = 0;
+
+ if(trackEvent1 == 0x0)
+ {
+ trackEvent1 = new AliHBTEvent();
+ trackEvent1->SetOwner(kTRUE);
+ }
+ else
+ {
+ trackEvent1->Reset();
+ }
for (Int_t j = 0; j<trackEvent->GetNumberOfParticles() ; j++)
{
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i<<endl;
+ /***************************************/
+ /****** Looping same events ********/
+ /****** filling numerators ********/
+ /***************************************/
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracks",
+ "Mixing particle %d from event %d with particles from event %d",j,i,i);
+
+ track1= trackEvent->GetParticle(j);
+ Bool_t firstcut = fPairCut->GetFirstPartCut()->Pass(track1);
+
+ if ( (firstcut == kFALSE) || (fPairCut->GetSecondPartCut()->Pass(track1) == kFALSE) )
+ {
+ //accepted by any cut
+ // we have to copy because reader keeps only one event
+ trackEvent1->AddParticle(new AliHBTParticle(*track1));
+ }
+
+ if (firstcut) continue;
+
+ for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
+ fTrackMonitorFunctions[ii]->Process(track1);
- track1= trackEvent->GetParticle(j);
-
+ if ( fNTrackFunctions ==0 ) continue;
+
for (Int_t k =j+1; k < trackEvent->GetNumberOfParticles() ; k++)
{
- track2= trackEvent->GetParticle(k);
- trackpair->SetParticles(track1,track2);
- if(fPairCut->Pass(trackpair)) //check pair cut
- { //do not meets crietria of the
- if( fPairCut->Pass(trackpair->GetSwapedPair()) ) continue;
- else tmptrackpair = trackpair->GetSwapedPair();
- }
- else
- {
- tmptrackpair = trackpair;
- }
- UInt_t ii;
-
- for(ii = 0;ii<fNTrackFunctions;ii++)
- fTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair);
-
-
- }
- }
- }
-
- /***************************************/
- /***** Filling diff histogram *********/
- /***************************************/
- for (Int_t i = 0;i<Nev-1;i++) //In each event (but last) ....
- {
- trackEvent = fReader->GetTrackEvent(i);
- if (!trackEvent) continue;
-// N=0;
-
- for (Int_t j = 0; j< trackEvent->GetNumberOfParticles(); j++) // ... Loop over all particles ...
- {
-// if (N>MAXCOMB) break;
-
- track1= trackEvent->GetParticle(j);
-
- Int_t NNN;
-
- if ( ((i+fBufferSize) >= Nev) ||( fBufferSize < 0) ) //if buffer size is negative
- //or current event+buffersize is greater
- //than max nuber of events
- {
- NNN = Nev; //set the max event number
+ track2= trackEvent->GetParticle(k);
+ if (track1->GetUID() == track2->GetUID()) continue;
+
+ trackpair->SetParticles(track1,track2);
+ if(fPairCut->Pass(trackpair)) //check pair cut
+ { //do not meets crietria of the
+ if( fPairCut->Pass(trackpair->GetSwapedPair()) ) continue;
+ else tmptrackpair = trackpair->GetSwapedPair();
}
- else
+ else
{
- NNN = i+fBufferSize; //set the current event number + fBufferSize
+ tmptrackpair = trackpair;
}
-
- for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
- {
-
- trackEvent2 = fReader->GetTrackEvent(k);
- if (!trackEvent2) continue;
-
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<k<<endl;
-
- for(Int_t l = 0; l<trackEvent2->GetNumberOfParticles();l++) // ... on all particles
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ fTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair);
+ }
+ /***************************************/
+ /***** Filling denominators *********/
+ /***************************************/
+
+ if (fBufferSize == 0) continue;
+
+ trackbuffer.ResetIter();
+
+ while (( trackEvent2 = trackbuffer.Next() ))
+ {
+ for(Int_t l = 0; l<trackEvent2->GetNumberOfParticles();l++) // ... on all particles
{
-
- // if (N>MAXCOMB) break;
+
track2= trackEvent2->GetParticle(l);
trackpair->SetParticles(track1,track2);
-
- if(fPairCut->Pass(trackpair)) //check pair cut
+
+ if( fPairCut->Pass(trackpair) ) //check pair cut
{ //do not meets crietria of the
- if( fPairCut->Pass(trackpair->GetSwapedPair()) ) continue;
- else tmptrackpair = trackpair->GetSwapedPair();
+ if( fPairCut->Pass(trackpair->GetSwapedPair()) )
+ continue;
+ else
+ {
+ tmptrackpair = trackpair->GetSwapedPair();
+ }
}
else
- {
- tmptrackpair = trackpair;
- }
- UInt_t ii;
+ {//meets criteria of the pair cut
+ tmptrackpair = trackpair;
+ }
+
for(ii = 0;ii<fNTrackFunctions;ii++)
fTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair);
-
- }//for(Int_t l = 0; l<N2;l++) // ... on all particles
- }//for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
+
+ }//for(Int_t l = 0; l<N2;l++) // ... on all particles
+
+ }
}
-
- }
-
- /***************************************/
-
-
+ trackEvent1 = trackbuffer.Push(trackEvent1);
+ }//while (fReader->Next() == kFALSE)
}
/*************************************************************************************/
void AliHBTAnalysis::ProcessParticles()
{
- //In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
+//In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
//the loops are splited
AliHBTParticle * part1, * part2;
-
AliHBTEvent * partEvent;
+ AliHBTEvent * partEvent1 = 0x0;
AliHBTEvent * partEvent2;
+ register UInt_t ii;
+
AliHBTPair * partpair = new AliHBTPair();
- AliHBTPair * tmppartpair; //temporary pointer to the pair
+ AliHBTPair * tmppartpair; //temporary pointer
-// Int_t N1, N2, N=0; //number of particles in current event(we prcess two events in one time)
-
- Int_t Nev = fReader->GetNumberOfPartEvents();
-
- // Nev = 1;
- /***************************************/
- /****** Looping same events ********/
- /****** filling numerators ********/
- /***************************************/
-// gBenchmark->Start("id");
+ AliHBTEventBuffer partbuffer(fBufferSize);
- for (Int_t i = 0;i<Nev;i++)
+ fReader->Rewind();
+ Int_t i = -1;
+ while (fReader->Next() == kFALSE)
{
- partEvent= fReader->GetParticleEvent(i);
+ i++;
+ partEvent = fReader->GetParticleEvent();
if (!partEvent) continue;
- //N = 0;
+
+ if(partEvent1 == 0x0)
+ {
+ partEvent1 = new AliHBTEvent();
+ partEvent1->SetOwner(kTRUE);
+ }
+ else
+ {
+ partEvent1->Reset();
+ }
for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
{
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i<<endl;
-
+ /***************************************/
+ /****** Looping same events ********/
+ /****** filling numerators ********/
+ /***************************************/
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessParts",
+ "Mixing particle %d from event %d with particles from event %d",j,i,i);
+
part1= partEvent->GetParticle(j);
-
- for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
+ Bool_t firstcut = fPairCut->GetFirstPartCut()->Pass(part1);
+
+ if ( (firstcut == kFALSE) || (fPairCut->GetSecondPartCut()->Pass(part1) == kFALSE) )
{
- part2= partEvent->GetParticle(k);
- partpair->SetParticles(part1,part2);
-
- if( fPairCut->Pass(partpair) ) //check pair cut
- { //do not meets crietria of the pair cut, try with swaped pairs
- if( fPairCut->Pass(partpair->GetSwapedPair() ) )
- continue; //swaped pairs do not meet criteria of pair cut as well, take next particle
- else
- { //swaped pair meets all the criteria
- tmppartpair = partpair->GetSwapedPair();
- }
- }
- else
- {
- tmppartpair = partpair;
- }
+ //accepted by any cut
+ // we have to copy because reader keeps only one event
+ partEvent1->AddParticle(new AliHBTParticle(*part1));
+ }
- UInt_t ii;
-
- for(ii = 0;ii<fNParticleFunctions;ii++)
- fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair);
- }
- }
- }
+ if (firstcut) continue;
- /***************************************/
- /***** Filling diff histogram *********/
- /***************************************/
- for (Int_t i = 0;i<Nev-1;i++) //In each event (but last)....
- {
- partEvent= fReader->GetParticleEvent(i);
- if (!partEvent) continue;
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ fParticleMonitorFunctions[ii]->Process(part1);
-// N=0;
-
- for (Int_t j = 0; j< partEvent->GetNumberOfParticles(); j++) // ... Loop over all particles ...
- {
-// if (N>MAXCOMB) break;
-
- part1= partEvent->GetParticle(j);
-
- Int_t NNN;
-
- if ( ((i+fBufferSize) >= Nev) ||( fBufferSize < 0) ) //if buffer size is negative
- //or current event+buffersize is greater
- //than max nuber of events
- {
- NNN = Nev; //set the max event number
+ if ( fNParticleFunctions == 0 ) continue;
+
+ for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
+ {
+ part2= partEvent->GetParticle(k);
+ if (part1->GetUID() == part2->GetUID()) continue;
+
+ partpair->SetParticles(part1,part2);
+ if(fPairCut->Pass(partpair)) //check pair cut
+ { //do not meets crietria of the
+ if( fPairCut->Pass(partpair->GetSwapedPair()) ) continue;
+ else tmppartpair = partpair->GetSwapedPair();
}
- else
+ else
{
- NNN = i+fBufferSize; //set the current event number + fBufferSize
+ tmppartpair = partpair;
}
-
-// cout<<"NNN = "<<NNN<<endl;
- for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
- {
-
- partEvent2= fReader->GetParticleEvent(k);
- if (!partEvent2) continue;
-
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<k<<endl;
-
- for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair);
+ }
+ /***************************************/
+ /***** Filling denominators *********/
+ /***************************************/
+
+ if (fBufferSize == 0) continue;
+
+ partbuffer.ResetIter();
+
+ while (( partEvent2 = partbuffer.Next() ))
+ {
+ for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles
{
-
- // if (N>MAXCOMB) break;
+
part2= partEvent2->GetParticle(l);
partpair->SetParticles(part1,part2);
-
- if(fPairCut->Pass(partpair)) //check pair cut
+
+ if( fPairCut->Pass(partpair) ) //check pair cut
{ //do not meets crietria of the
- if( fPairCut->Pass(partpair->GetSwapedPair()) ) continue;
- else tmppartpair = partpair->GetSwapedPair();
+ if( fPairCut->Pass(partpair->GetSwapedPair()) )
+ continue;
+ else
+ {
+ tmppartpair = partpair->GetSwapedPair();
+ }
}
else
- {
- tmppartpair = partpair;
- }
- UInt_t ii;
+ {//meets criteria of the pair cut
+ tmppartpair = partpair;
+ }
+
for(ii = 0;ii<fNParticleFunctions;ii++)
fParticleFunctions[ii]->ProcessDiffEventParticles(tmppartpair);
-
- }//for(Int_t l = 0; l<N2;l++) // ... on all particles
- }//for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
+
+ }//for(Int_t l = 0; l<N2;l++) // ... on all particles
+ }
}
-
- }
-
- /***************************************/
-
-// gBenchmark->Stop("id");
-// gBenchmark->Show("id");
-
+ partEvent1 = partbuffer.Push(partEvent1);
+ }//while (fReader->Next() == kFALSE)
}
-
/*************************************************************************************/
-
void AliHBTAnalysis::WriteFunctions()
{
+//Calls Write for all defined functions in analysis
+//== writes all results
UInt_t ii;
for(ii = 0;ii<fNParticleFunctions;ii++)
fParticleFunctions[ii]->Write();
for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
fParticleAndTrackFunctions[ii]->Write();
+
+ for(ii = 0;ii<fNParticleMonitorFunctions;ii++)
+ fParticleMonitorFunctions[ii]->Write();
+
+ for(ii = 0;ii<fNTrackMonitorFunctions;ii++)
+ fTrackMonitorFunctions[ii]->Write();
+
+ for(ii = 0;ii<fNParticleAndTrackMonitorFunctions;ii++)
+ fParticleAndTrackMonitorFunctions[ii]->Write();
}
/*************************************************************************************/
void AliHBTAnalysis::SetGlobalPairCut(AliHBTPairCut* cut)
{
+//Sets the global cut
if (cut == 0x0)
{
Error("AliHBTAnalysis::SetGlobalPairCut","Pointer is NULL. Ignoring");
void AliHBTAnalysis::AddTrackFunction(AliHBTOnePairFctn* f)
{
+//Adds track function
if (f == 0x0) return;
if (fNTrackFunctions == fgkFctnArraySize)
{
void AliHBTAnalysis::AddParticleFunction(AliHBTOnePairFctn* f)
{
+//adds particle function
if (f == 0x0) return;
if (fNParticleFunctions == fgkFctnArraySize)
}
fParticleFunctions[fNParticleFunctions] = f;
fNParticleFunctions++;
-
-
}
+/*************************************************************************************/
+
void AliHBTAnalysis::AddParticleAndTrackFunction(AliHBTTwoPairFctn* f)
{
+//add resolution function
if (f == 0x0) return;
if (fNParticleAndTrackFunctions == fgkFctnArraySize)
{
fParticleAndTrackFunctions[fNParticleAndTrackFunctions] = f;
fNParticleAndTrackFunctions++;
}
+/*************************************************************************************/
+
+void AliHBTAnalysis::AddParticleMonitorFunction(AliHBTMonOneParticleFctn* f)
+{
+//add particle monitoring function
+ if (f == 0x0) return;
+
+ if (fNParticleMonitorFunctions == fgkFctnArraySize)
+ {
+ Error("AliHBTAnalysis::AddParticleMonitorFunction","Can not add this function, not enough place in the array.");
+ }
+ fParticleMonitorFunctions[fNParticleMonitorFunctions] = f;
+ fNParticleMonitorFunctions++;
+}
+/*************************************************************************************/
+void AliHBTAnalysis::AddTrackMonitorFunction(AliHBTMonOneParticleFctn* f)
+{
+//add track monitoring function
+ if (f == 0x0) return;
+ if (fNTrackMonitorFunctions == fgkFctnArraySize)
+ {
+ Error("AliHBTAnalysis::AddTrackMonitorFunction","Can not add this function, not enough place in the array.");
+ }
+ fTrackMonitorFunctions[fNTrackMonitorFunctions] = f;
+ fNTrackMonitorFunctions++;
+}
/*************************************************************************************/
+void AliHBTAnalysis::AddParticleAndTrackMonitorFunction(AliHBTMonTwoParticleFctn* f)
+{
+//add resolution monitoring function
+ if (f == 0x0) return;
+ if (fNParticleAndTrackMonitorFunctions == fgkFctnArraySize)
+ {
+ Error("AliHBTAnalysis::AddParticleAndTrackMonitorFunction","Can not add this function, not enough place in the array.");
+ }
+ fParticleAndTrackMonitorFunctions[fNParticleAndTrackMonitorFunctions] = f;
+ fNParticleAndTrackMonitorFunctions++;
+}
+
+/*************************************************************************************/
/*************************************************************************************/
Bool_t AliHBTAnalysis::RunCoherencyCheck()
//return true if error found
//if they seem to be OK return false
Int_t i;
- cout<<"Checking HBT Runs Coherency"<<endl;
-
- cout<<"Number of events ..."; fflush(stdout);
-
+ Info("RunCoherencyCheck","Checking HBT Runs Coherency");
+
+ Info("RunCoherencyCheck","Number of events ...");
if (fReader->GetNumberOfPartEvents() == fReader->GetNumberOfTrackEvents() ) //check whether there is the same number of events
{
- cout<<"OK. "<<fReader->GetNumberOfTrackEvents()<<" found"<<endl;
+ Info("RunCoherencyCheck","OK. %d found\n",fReader->GetNumberOfTrackEvents());
}
else
{ //if not the same - ERROR
return kTRUE;
}
- cout<<"Checking number of Particles AND Particles Types in each event ...";fflush(stdout);
+ Info("RunCoherencyCheck","Checking number of Particles AND Particles Types in each event ...");
AliHBTEvent *partEvent;
AliHBTEvent *trackEvent;
}
}
}
- cout<<" Done"<<endl;
- cout<<" Everything looks OK"<<endl;
+ Info("RunCoherencyCheck"," Done");
+ Info("RunCoherencyCheck"," Everything looks OK");
return kFALSE;
}
void AliHBTAnalysis::ProcessTracksAndParticlesNonIdentAnal()
{
+//Performs analysis for both, tracks and particles
+
AliHBTParticle * part1, * part2;
AliHBTParticle * track1, * track2;
- AliHBTEvent * trackEvent1,*partEvent1;
- AliHBTEvent * trackEvent2,*partEvent2;
- AliHBTEvent * trackEvent3,*partEvent3;
+ AliHBTEvent * trackEvent1=0x0,*partEvent1=0x0;
+ AliHBTEvent * trackEvent2=0x0,*partEvent2=0x0;
+ AliHBTEvent * trackEvent3=0x0,*partEvent3=0x0;
- AliHBTEvent * rawtrackEvent, *rawpartEvent;
-// AliHBTEvent * rawtrackEvent2,*rawpartEvent2;
+ AliHBTEvent * rawtrackEvent, *rawpartEvent;//this we get from Reader
-
- Int_t Nev = fReader->GetNumberOfTrackEvents();
-
AliHBTPair * trackpair = new AliHBTPair();
AliHBTPair * partpair = new AliHBTPair();
- TList tbuffer;
- TList pbuffer;
- Int_t ninbuffer = 0;
+ AliHBTEventBuffer partbuffer(fBufferSize);
+ AliHBTEventBuffer trackbuffer(fBufferSize);
+
+ register UInt_t ii;
trackEvent1 = new AliHBTEvent();
partEvent1 = new AliHBTEvent();
trackEvent1->SetOwner(kFALSE);
partEvent1->SetOwner(kFALSE);;
- cout<<"**************************************"<<endl;
- cout<<"***** NON IDENT MODE ****************"<<endl;
- cout<<"**************************************"<<endl;
- for (Int_t i = 0;i<Nev;i++)
+ Bool_t nocorrfctns = (fNParticleFunctions == 0) && (fNTrackFunctions == 0) && (fNParticleAndTrackFunctions == 0);
+
+ fReader->Rewind();
+
+ Info("ProcessTracksAndParticlesNonIdentAnal","**************************************");
+ Info("ProcessTracksAndParticlesNonIdentAnal","***** NON IDENT MODE ****************");
+ Info("ProcessTracksAndParticlesNonIdentAnal","**************************************");
+
+ for (Int_t i = 0;;i++)//infinite loop
{
- rawpartEvent = fReader->GetParticleEvent(i);
- rawtrackEvent = fReader->GetTrackEvent(i);
+ if (fReader->Next()) break; //end when no more events available
+
+ rawpartEvent = fReader->GetParticleEvent();
+ rawtrackEvent = fReader->GetTrackEvent();
if ( (rawpartEvent == 0x0) || (rawtrackEvent == 0x0) ) continue;//in case of any error
-
+
+ if ( rawpartEvent->GetNumberOfParticles() != rawtrackEvent->GetNumberOfParticles() )
+ {
+ Fatal("ProcessTracksAndParticlesNonIdentAnal",
+ "Event %d: Number of simulated particles (%d) not equal to number of reconstructed tracks (%d)",
+ i,rawpartEvent->GetNumberOfParticles() , rawtrackEvent->GetNumberOfParticles());
+ return;
+ }
+
/********************************/
/* Filtering out */
/********************************/
- if (ninbuffer > fBufferSize)
+ if ( ( (partEvent2==0x0) || (trackEvent2==0x0)) )//in case fBufferSize == 0 and pointers are created do not eneter
{
- partEvent2 = (AliHBTEvent*)pbuffer.Remove(pbuffer.Last()); //remove from the end to be reset, filled and put on the beginning
- trackEvent2 = (AliHBTEvent*)tbuffer.Remove(tbuffer.Last());
- ninbuffer--;
- }
- else
- {
- partEvent2 = new AliHBTEvent();
- trackEvent2 = new AliHBTEvent();
- partEvent2->SetOwner(kFALSE);
- trackEvent2->SetOwner(kFALSE);
+ partEvent2 = new AliHBTEvent();
+ trackEvent2 = new AliHBTEvent();
+ partEvent2->SetOwner(kTRUE);
+ trackEvent2->SetOwner(kTRUE);
}
+
FilterOut(partEvent1, partEvent2, rawpartEvent, trackEvent1, trackEvent2, rawtrackEvent);
for (Int_t j = 0; j<partEvent1->GetNumberOfParticles() ; j++)
{
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i<<endl;
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksAndParticlesNonIdentAnal",
+ "Mixing particle %d from event %d with particles from event %d",j,i,i);
part1= partEvent1->GetParticle(j);
track1= trackEvent1->GetParticle(j);
-
+
+//PID reconstruction imperfections
+// if( part1->GetPdgCode() != track1->GetPdgCode() )
+// {
+// Fatal("ProcessTracksAndParticlesNonIdentAnal",
+// "Event %d: Particle %d: PID of simulated particle (%d) not the same of reconstructed track (%d)",
+// i,j, part1->GetPdgCode(),track1->GetPdgCode() );
+// return;
+// }
+
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ fParticleMonitorFunctions[ii]->Process(part1);
+ for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
+ fTrackMonitorFunctions[ii]->Process(track1);
+ for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++)
+ fParticleAndTrackMonitorFunctions[ii]->Process(track1,part1);
+
+ if (nocorrfctns) continue;
/***************************************/
/****** filling numerators ********/
/****** (particles from event2) ********/
/***************************************/
- for (Int_t k = 0; k < partEvent2->GetNumberOfParticles() ; k++)
+
+ for (Int_t k = 0; k < partEvent2->GetNumberOfParticles() ; k++) //partEvent1 and partEvent2 are particles from the same event but separated to two groups
{
part2= partEvent2->GetParticle(k);
+ if (part1->GetUID() == part2->GetUID()) continue;//this is the same particle but with different PID
partpair->SetParticles(part1,part2);
track2= trackEvent2->GetParticle(k);
trackpair->SetParticles(track1,track2);
-
- if( (fPairCut->PassPairProp(partpair)) || (fPairCut->PassPairProp(trackpair))) //check pair cut
- { //do not meets crietria of the pair cut
- continue;
- }
+ if( (fPairCut->PassPairProp(partpair)) ) //check pair cut
+ { //do not meets crietria of the pair cut
+ continue;
+ }
else
{//meets criteria of the pair cut
- UInt_t ii;
for(ii = 0;ii<fNParticleFunctions;ii++)
fParticleFunctions[ii]->ProcessSameEventParticles(partpair);
fParticleAndTrackFunctions[ii]->ProcessSameEventParticles(trackpair,partpair);
}
}
+
+ if ( fBufferSize == 0) continue;//do not mix diff histograms
/***************************************/
/***** Filling denominators *********/
/***************************************/
- TIter piter(&pbuffer);
- TIter titer(&tbuffer);
+ partbuffer.ResetIter();
+ trackbuffer.ResetIter();
+
Int_t nmonitor = 0;
- while ( (partEvent3 = (AliHBTEvent*)piter.Next()) != 0x0)
+ while ( (partEvent3 = partbuffer.Next() ) != 0x0)
{
- trackEvent3 = (AliHBTEvent*)titer.Next();
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i - (++nmonitor)<<endl;
+ trackEvent3 = trackbuffer.Next();
+
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksAndParticlesNonIdentAnal",
+ "Mixing particle %d from event %d with particles from event %d",j,i,i-(++nmonitor));
for (Int_t k = 0; k < partEvent3->GetNumberOfParticles() ; k++)
{
track2= trackEvent3->GetParticle(k);
trackpair->SetParticles(track1,track2);
-
- if( (fPairCut->PassPairProp(partpair)) || (fPairCut->PassPairProp(trackpair))) //check pair cut
- { //do not meets crietria of the pair cut
- continue;
- }
+ if( (fPairCut->PassPairProp(partpair)) ) //check pair cut
+ { //do not meets crietria of the pair cut
+ continue;
+ }
else
{//meets criteria of the pair cut
UInt_t ii;
}//while event2
}//for over particles in event1
- pbuffer.AddFirst(partEvent2);
- tbuffer.AddFirst(trackEvent2);
- ninbuffer++;
+ partEvent2 = partbuffer.Push(partEvent2);
+ trackEvent2 = trackbuffer.Push(trackEvent2);
}//end of loop over events (1)
- pbuffer.SetOwner(); //to clean stored events by the way of buffer destruction
- tbuffer.SetOwner();
+ partbuffer.SetOwner(kTRUE);
+ trackbuffer.SetOwner(kTRUE);
+
+ delete partEvent1;
+ delete trackEvent1;
+ delete partEvent2;
+ delete trackEvent2;
+ delete partpair;
+ delete trackpair;
+
}
/*************************************************************************************/
void AliHBTAnalysis::ProcessTracksNonIdentAnal()
{
+//Process Tracks only with non identical mode
AliHBTParticle * track1, * track2;
- AliHBTEvent * trackEvent1;
- AliHBTEvent * trackEvent2;
- AliHBTEvent * trackEvent3;
+ AliHBTEvent * trackEvent1=0x0;
+ AliHBTEvent * trackEvent2=0x0;
+ AliHBTEvent * trackEvent3=0x0;
AliHBTEvent * rawtrackEvent;
-// AliHBTEvent * rawtrackEvent2,*rawpartEvent2;
-
- Int_t Nev = fReader->GetNumberOfTrackEvents();
-
AliHBTPair * trackpair = new AliHBTPair();
+ AliHBTEventBuffer trackbuffer(fBufferSize);
- TList tbuffer;
- Int_t ninbuffer = 0;
+ register UInt_t ii;
trackEvent1 = new AliHBTEvent();
trackEvent1->SetOwner(kFALSE);
- cout<<"**************************************"<<endl;
- cout<<"***** NON IDENT MODE ****************"<<endl;
- cout<<"**************************************"<<endl;
- for (Int_t i = 0;i<Nev;i++)
+ fReader->Rewind();
+
+ Info("ProcessTracksNonIdentAnal","**************************************");
+ Info("ProcessTracksNonIdentAnal","***** NON IDENT MODE ****************");
+ Info("ProcessTracksNonIdentAnal","**************************************");
+
+
+ for (Int_t i = 0;;i++)//infinite loop
{
- rawtrackEvent = fReader->GetTrackEvent(i);
+ if (fReader->Next()) break; //end when no more events available
+ rawtrackEvent = fReader->GetTrackEvent();
+
if (rawtrackEvent == 0x0) continue;//in case of any error
/********************************/
/* Filtering out */
/********************************/
- if (ninbuffer > fBufferSize)
- {
- trackEvent2 = (AliHBTEvent*)tbuffer.Remove(tbuffer.Last());
- ninbuffer--;
- }
- else
+ if ( trackEvent2==0x0 )//in case fBufferSize == 0 and pointers are created do not eneter
{
- trackEvent2 = new AliHBTEvent();
- trackEvent2->SetOwner(kFALSE);
+ trackEvent2 = new AliHBTEvent();
+ trackEvent2->SetOwner(kTRUE);
}
+
FilterOut(trackEvent1, trackEvent2, rawtrackEvent);
for (Int_t j = 0; j<trackEvent1->GetNumberOfParticles() ; j++)
{
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i<<endl;
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksNonIdentAnal",
+ "Mixing particle %d from event %d with particles from event %d",j,i,i);
track1= trackEvent1->GetParticle(j);
-
+ for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
+ fTrackMonitorFunctions[ii]->Process(track1);
+
+ if (fNTrackFunctions == 0x0) continue;
+
/***************************************/
/****** filling numerators ********/
/****** (particles from event2) ********/
for (Int_t k = 0; k < trackEvent2->GetNumberOfParticles() ; k++)
{
track2= trackEvent2->GetParticle(k);
+ if (track1->GetUID() == track2->GetUID()) continue;//this is the same particle but with different PID
trackpair->SetParticles(track1,track2);
fTrackFunctions[ii]->ProcessSameEventParticles(trackpair);
}
}
+ if ( fBufferSize == 0) continue;//do not mix diff histograms
/***************************************/
/***** Filling denominators *********/
/***************************************/
- TIter titer(&tbuffer);
+ trackbuffer.ResetIter();
Int_t nmonitor = 0;
- while ( (trackEvent3 = (AliHBTEvent*)titer.Next()) != 0x0)
+ while ( (trackEvent3 = trackbuffer.Next() ) != 0x0)
{
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i - (++nmonitor)<<endl;
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksNonIdentAnal",
+ "Mixing particle %d from event %d with particles from event %d",j,i,i-(++nmonitor));
for (Int_t k = 0; k < trackEvent3->GetNumberOfParticles() ; k++)
{
if( fPairCut->PassPairProp(trackpair)) //check pair cut
- { //do not meets crietria of the pair cut
- continue;
- }
+ { //do not meets crietria of the pair cut
+ continue;
+ }
else
{//meets criteria of the pair cut
- UInt_t ii;
- for(ii = 0;ii<fNTrackFunctions;ii++)
- fTrackFunctions[ii]->ProcessDiffEventParticles(trackpair);
-
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ fTrackFunctions[ii]->ProcessDiffEventParticles(trackpair);
}
}// for particles event2
}//while event2
}//for over particles in event1
- tbuffer.AddFirst(trackEvent2);
- ninbuffer++;
+ trackEvent2 = trackbuffer.Push(trackEvent2);
}//end of loop over events (1)
-
- tbuffer.SetOwner();
+
+ trackbuffer.SetOwner(kTRUE);
+ delete trackpair;
+ delete trackEvent1;
+ delete trackEvent2;
}
/*************************************************************************************/
void AliHBTAnalysis::ProcessParticlesNonIdentAnal()
{
+//process paricles only with non identical mode
AliHBTParticle * part1 = 0x0, * part2 = 0x0;
AliHBTEvent * partEvent1 = 0x0;
AliHBTEvent * rawpartEvent = 0x0;
- Int_t Nev = fReader->GetNumberOfPartEvents();
-
AliHBTPair * partpair = new AliHBTPair();
+ AliHBTEventBuffer partbuffer(fBufferSize);
- TList pbuffer;
- Int_t ninbuffer = 0;
+ register UInt_t ii;
partEvent1 = new AliHBTEvent();
- partEvent1->SetOwner(kFALSE);;
+ partEvent1->SetOwner(kFALSE);
- cout<<"**************************************"<<endl;
- cout<<"***** PART NON IDENT MODE ******"<<endl;
- cout<<"**************************************"<<endl;
+ fReader->Rewind();
+
+ Info("ProcessParticlesNonIdentAnal","**************************************");
+ Info("ProcessParticlesNonIdentAnal","***** NON IDENT MODE ****************");
+ Info("ProcessParticlesNonIdentAnal","**************************************");
-// gBenchmark->Start("non_id");
- for (Int_t i = 0;i<Nev;i++)
+ for (Int_t i = 0;;i++)//infinite loop
{
- rawpartEvent = fReader->GetParticleEvent(i);
+ if (fReader->Next()) break; //end when no more events available
+
+ rawpartEvent = fReader->GetParticleEvent();
if ( rawpartEvent == 0x0 ) continue;//in case of any error
/********************************/
/* Filtering out */
/********************************/
- if (ninbuffer > fBufferSize)
- {
- partEvent2 = (AliHBTEvent*)pbuffer.Remove(pbuffer.Last()); //remove from the end to be reset, filled and put on the beginning
- ninbuffer--;
- }
- else
+ if (partEvent2==0x0)//in case fBufferSize == 0 and pointers are created do not eneter
{
- partEvent2 = new AliHBTEvent();
- partEvent2->SetOwner(kFALSE);
+ partEvent2 = new AliHBTEvent();
+ partEvent2->SetOwner(kTRUE);
}
+
FilterOut(partEvent1, partEvent2, rawpartEvent);
for (Int_t j = 0; j<partEvent1->GetNumberOfParticles() ; j++)
{
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i<<endl;
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessParticlesNonIdentAnal",
+ "Mixing particle %d from event %d with particles from event %d",j,i,i);
part1= partEvent1->GetParticle(j);
-
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ fParticleMonitorFunctions[ii]->Process(part1);
+
+ if (fNParticleFunctions == 0) continue;
+
/***************************************/
/****** filling numerators ********/
/****** (particles from event2) ********/
for (Int_t k = 0; k < partEvent2->GetNumberOfParticles() ; k++)
{
part2= partEvent2->GetParticle(k);
+ if (part1->GetUID() == part2->GetUID()) continue;//this is the same particle but with different PID
partpair->SetParticles(part1,part2);
if(fPairCut->PassPairProp(partpair) ) //check pair cut
}
else
{//meets criteria of the pair cut
- UInt_t ii;
for(ii = 0;ii<fNParticleFunctions;ii++)
- fParticleFunctions[ii]->ProcessSameEventParticles(partpair);
-
+ fParticleFunctions[ii]->ProcessSameEventParticles(partpair);
}
}
+ if ( fBufferSize == 0) continue;//do not mix diff histograms
/***************************************/
/***** Filling denominators *********/
/***************************************/
- TIter piter(&pbuffer);
+ partbuffer.ResetIter();
Int_t nmonitor = 0;
- while ( (partEvent3 = (AliHBTEvent*)piter.Next()) != 0x0)
+ while ( (partEvent3 = partbuffer.Next() ) != 0x0)
{
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i - (++nmonitor)<<endl;
-
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessParticlesNonIdentAnal",
+ "Mixing particle %d from event %d with particles from event %d",j,i,i-(++nmonitor));
+
for (Int_t k = 0; k < partEvent3->GetNumberOfParticles() ; k++)
{
part2= partEvent3->GetParticle(k);
partpair->SetParticles(part1,part2);
-
if(fPairCut->PassPairProp(partpair) ) //check pair cut
{ //do not meets crietria of the pair cut
continue;
}
else
{//meets criteria of the pair cut
- UInt_t ii;
for(ii = 0;ii<fNParticleFunctions;ii++)
- fParticleFunctions[ii]->ProcessDiffEventParticles(partpair);
-
+ {
+ fParticleFunctions[ii]->ProcessDiffEventParticles(partpair);
+ }
}
}// for particles event2
}//while event2
}//for over particles in event1
-
- pbuffer.AddFirst(partEvent2);
- ninbuffer++;
-
+ partEvent2 = partbuffer.Push(partEvent2);
}//end of loop over events (1)
-
-// gBenchmark->Stop("non_id");
-// gBenchmark->Show("non_id");
- pbuffer.SetOwner();//to delete stered events.
+
+ partbuffer.SetOwner(kTRUE);
+ delete partpair;
+ delete partEvent1;
+ delete partEvent2;
}
/*************************************************************************************/
part = inpart->GetParticle(i);
track = intrack->GetParticle(i);
- if ( (cut1->Pass(part)) || ( cut1->Pass(track) ) ) in1 = kFALSE; //if any, part or track, is rejected by cut1, in1 is false
- if ( (cut2->Pass(part)) || ( cut2->Pass(track) ) ) in2 = kFALSE; //if any, part or track, is rejected by cut2, in2 is false
+ if ( (cut1->Pass(part)) ) in1 = kFALSE; //if part is rejected by cut1, in1 is false
+ if ( (cut2->Pass(part)) ) in2 = kFALSE; //if part is rejected by cut2, in2 is false
if (gDebug)//to be removed in real analysis
if ( in1 && in2 ) //both cuts accepted, should never happen, just in case
if (in2)
{
- outpart2->AddParticle(part);
- outtrack2->AddParticle(track);
+ outpart2->AddParticle(new AliHBTParticle(*part));
+ outtrack2->AddParticle(new AliHBTParticle(*track));
continue;
}
}
-
}
-
-
/*************************************************************************************/
+
void AliHBTAnalysis::FilterOut(AliHBTEvent* out1, AliHBTEvent* out2, AliHBTEvent* in)
{
//Puts particles accepted as a first particle by global cut in out1
//in the future is possible to perform more sophisticated check
//if cuts have excluding requirements
- if (fPairCut->IsEmpty()) return kFALSE;
- if (fPairCut->GetFirstPartCut()->IsEmpty()) return kFALSE;
- if (fPairCut->GetSecondPartCut()->IsEmpty()) return kFALSE;
+ if (fPairCut->IsEmpty())
+ return kFALSE;
+
+ if (fPairCut->GetFirstPartCut()->IsEmpty())
+ return kFALSE;
+
+ if (fPairCut->GetSecondPartCut()->IsEmpty())
+ return kFALSE;
Int_t id1 = fPairCut->GetFirstPartCut()->GetPID();
Int_t id2 = fPairCut->GetSecondPartCut()->GetPID();
-
- if ( (id1==0) || (id2==0) || (id1==id2) ) return kFALSE;
+ if ( (id1==0) || (id2==0) || (id1==id2) )
+ return kFALSE;
+
return kTRUE;
}