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class AliITSClusterParam: public TObject


ITS cluster error and shape parameterization

andrea.dainese@lnl.infn.it

#include "TFile.h"
#include "TTree.h"
#include <TVectorF.h>
#include <TLinearFitter.h>
#include <TH1F.h>
#include <TProfile2D.h>

Function Members (Methods)

public:
virtual~AliITSClusterParam()
voidTObject::AbstractMethod(const char* method) const
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTObject::Clear(Option_t* = "")
virtual TObject*TObject::Clone(const char* newname = "") const
virtual Int_tTObject::Compare(const TObject* obj) const
virtual voidTObject::Copy(TObject& object) const
virtual voidTObject::Delete(Option_t* option = "")MENU
virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() constMENU
virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU
virtual voidTObject::Dump() constMENU
virtual voidTObject::Error(const char* method, const char* msgfmt) const
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
static Int_tGetError(Int_t layer, const AliITSRecPoint* cl, Float_t tgl, Float_t tgphitr, Float_t expQ, Float_t& erry, Float_t& errz, Bool_t addMisalErr = kTRUE)
static Int_tGetError(Int_t layer, const AliITSRecPoint* cl, Float_t tgl, Float_t tgphitr, Float_t expQ, Float_t& erry, Float_t& errz, Float_t& covyz, Bool_t addMisalErr = kTRUE)
virtual const char*TObject::GetIconName() const
virtual const char*TObject::GetName() const
static voidGetNTeor(Int_t layer, const AliITSRecPoint* cl, Float_t tgl, Float_t tgphitr, Float_t& ny, Float_t& nz)
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual const char*TObject::GetTitle() const
virtual UInt_tTObject::GetUniqueID() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTObject::Hash() const
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
virtual voidTObject::Inspect() constMENU
static AliITSClusterParam*Instance()
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTObject::IsSortable() const
Bool_tTObject::IsZombie() const
virtual voidTObject::ls(Option_t* option = "") const
voidTObject::MayNotUse(const char* method) const
virtual Bool_tTObject::Notify()
voidTObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr)
static voidTObject::operator delete[](void* ptr, void* vp)
void*TObject::operator new(size_t sz)
void*TObject::operator new(size_t sz, void* vp)
void*TObject::operator new[](size_t sz)
void*TObject::operator new[](size_t sz, void* vp)
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual voidPrint(Option_t* option = "") const
virtual Int_tTObject::Read(const char* name)
virtual voidTObject::RecursiveRemove(TObject* obj)
voidTObject::ResetBit(UInt_t f)
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
voidSetInstance(AliITSClusterParam* param)
static voidTObject::SetObjectStat(Bool_t stat)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector&)
virtual voidStreamer(TBuffer&)
voidStreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
Bool_tTObject::TestBit(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
virtual voidTObject::UseCurrentStyle()
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
protected:
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidTObject::MakeZombie()
private:
AliITSClusterParam()
AliITSClusterParam(const AliITSClusterParam& source)
static Int_tGetErrorOrigRecPoint(const AliITSRecPoint* cl, Float_t& erry, Float_t& errz, Float_t& covyz)
static Int_tGetErrorParamAngle(Int_t layer, const AliITSRecPoint* cl, Float_t tgl, Float_t tgphitr, Float_t& erry, Float_t& errz)
static Int_tGetErrorParamAngleOld(Int_t layer, const AliITSRecPoint* cl, Float_t tgl, Float_t tgphitr, Float_t& erry, Float_t& errz)
static Int_tGetErrorParamMI(Int_t layer, const AliITSRecPoint* cl, Float_t tgl, Float_t tgphitr, Float_t expQ, Float_t& erry, Float_t& errz)
AliITSClusterParam&operator=(const AliITSClusterParam& source)

Data Members

private:
static AliITSClusterParam*fgInstance! Instance of this class (singleton implementation)

Class Charts

Inheritance Chart:
TObject
AliITSClusterParam

Function documentation

AliITSClusterParam* Instance()
 Singleton implementation
 Returns an instance of this class, it is created if neccessary

void GetNTeor(Int_t layer, const AliITSRecPoint* cl, Float_t tgl, Float_t tgphitr, Float_t& ny, Float_t& nz)
 Get "mean shape" (original parametrization from AliITStrackerMI)

Int_t GetError(Int_t layer, const AliITSRecPoint* cl, Float_t tgl, Float_t tgphitr, Float_t expQ, Float_t& erry, Float_t& errz, Float_t& covyz, Bool_t addMisalErr = kTRUE)
 Calculate cluster position error

Int_t GetErrorOrigRecPoint(const AliITSRecPoint* cl, Float_t& erry, Float_t& errz, Float_t& covyz)
 Calculate cluster position error (just take error from AliITSRecPoint)

Int_t GetErrorParamMI(Int_t layer, const AliITSRecPoint* cl, Float_t tgl, Float_t tgphitr, Float_t expQ, Float_t& erry, Float_t& errz)
 Calculate cluster position error (original parametrization from
 AliITStrackerMI)

Int_t GetErrorParamAngle(Int_t layer, const AliITSRecPoint* cl, Float_t tgl, Float_t tgphitr, Float_t& erry, Float_t& errz)
 Calculate cluster position error (parametrization extracted from rp-hit
 residuals, as a function of angle between track and det module plane.
 Origin: M.Lunardon, S.Moretto)

Int_t GetErrorParamAngleOld(Int_t layer, const AliITSRecPoint* cl, Float_t tgl, Float_t tgphitr, Float_t& erry, Float_t& errz)
 Calculate cluster position error (parametrization extracted from rp-hit
 residuals, as a function of angle between track and det module plane.
 Origin: M.Lunardon, S.Moretto)

void Print(Option_t* option = "") const
 Print param Information

virtual ~AliITSClusterParam()
{;}
void SetInstance(AliITSClusterParam* param)
{fgInstance = param;}
Int_t GetError(Int_t layer, const AliITSRecPoint* cl, Float_t tgl, Float_t tgphitr, Float_t expQ, Float_t& erry, Float_t& errz, Float_t& covyz, Bool_t addMisalErr = kTRUE)
AliITSClusterParam()
void FitData(TTree * tree);

{}
AliITSClusterParam(const AliITSClusterParam& source)
AliITSClusterParam& operator=(const AliITSClusterParam& source)