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class AliKFParticle: public AliKFParticleBase

 Implementation of the AliKFParticle class
 .
 @author  S.Gorbunov, I.Kisel
 @version 1.0
 @since   13.05.07

 Class to reconstruct and store the decayed particle parameters.
 The method is described in CBM-SOFT note 2007-003,
 ``Reconstruction of decayed particles based on the Kalman filter'',
 http://www.gsi.de/documents/DOC-2007-May-14-1.pdf

 This class is ALICE interface to general mathematics in AliKFParticleCore

  -= Copyright &copy ALICE HLT Group =-

Function Members (Methods)

public:

	AliKFParticle()
	AliKFParticle(const AliVVertex& vertex)
	AliKFParticle(const AliKFParticle&)
	AliKFParticle(const AliVTrack& track, Int_t PID)
	AliKFParticle(const AliKFParticle& d1, const AliKFParticle& d2, Bool_t gamma = kFALSE)
	AliKFParticle(const AliKFParticle& d1, const AliKFParticle& d2, const AliKFParticle& d3)
	AliKFParticle(const AliExternalTrackParam& track, Double_t Mass, Int_t Charge)
	AliKFParticle(const AliKFParticle& d1, const AliKFParticle& d2, const AliKFParticle& d3, const AliKFParticle& d4)
virtual	~AliKFParticle()
void	TObject::AbstractMethod(const char* method) const
void	AddDaughter(const AliKFParticle& Daughter)
void	AliKFParticleBase::AddDaughterWithEnergyCalc(const AliKFParticleBase& Daughter)
void	AliKFParticleBase::AddDaughterWithEnergyFit(const AliKFParticleBase& Daughter)
void	AliKFParticleBase::AddDaughterWithEnergyFitMC(const AliKFParticleBase& Daughter)
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
const Double_t&	Chi2() const
Double_t&	Chi2()
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TObject::Clear(Option_t* = "")
virtual TObject*	TObject::Clone(const char* newname = "") const
virtual Int_t	TObject::Compare(const TObject* obj) const
void	Construct(const AliKFParticle** vDaughters, int NDaughters, const AliKFParticle* ProdVtx = 0, Double_t Mass = -1, Bool_t IsConstrained = 0)
void	ConstructGamma(const AliKFParticle& daughter1, const AliKFParticle& daughter2)
void	AliKFParticleBase::ConstructGammaBz(const AliKFParticleBase& daughter1, const AliKFParticleBase& daughter2, double Bz)
virtual void	TObject::Copy(TObject& object) const
Double_t&	Covariance(int i)
Double_t&	Covariance(int i, int j)
Double_t*	CovarianceMatrix()
void	Create(const Double_t* Param, const Double_t* Cov, Int_t Charge, Int_t PID)
void	Create(const Double_t* Param, const Double_t* Cov, Int_t Charge, Double_t Mass)
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual void	TObject::Draw(Option_t* option = "")
virtual void	TObject::DrawClass() constMENU
virtual TObject*	TObject::DrawClone(Option_t* option = "") constMENU
virtual void	TObject::Dump() constMENU
const Double_t&	E() const
Double_t&	E()
virtual void	TObject::Error(const char* method, const char* msgfmt) const
virtual void	TObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual void	TObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual void	TObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual void	TObject::Fatal(const char* method, const char* msgfmt) const
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
Double_t	GetAngle(const AliKFParticle& p) const
Double_t	GetAngleRZ(const AliKFParticle& p) const
Double_t	GetAngleXY(const AliKFParticle& p) const
static void	AliKFParticleBase::GetArmenterosPodolanski(AliKFParticleBase& positive, AliKFParticleBase& negative, Double_t* QtAlfa)
Double_t	GetChi2() const
Double_t	GetCovariance(int i) const
Double_t	GetCovariance(int i, int j) const
Double_t	GetDecayLength() const
int	GetDecayLength(Double_t& L, Double_t& SigmaL) const
Double_t	GetDecayLengthXY() const
int	GetDecayLengthXY(Double_t& L, Double_t& SigmaL) const
Double_t	GetDeviationFromParticle(const AliKFParticle& p) const
Double_t	GetDeviationFromParticleXY(const AliKFParticle& p) const
Double_t	GetDeviationFromVertex(const AliKFParticle& Vtx) const
Double_t	GetDeviationFromVertex(const AliVVertex& Vtx) const
Double_t	GetDeviationFromVertex(const Double_t* v, const Double_t* Cv = 0) const
Double_t	GetDeviationFromVertexXY(const AliKFParticle& Vtx) const
Double_t	GetDeviationFromVertexXY(const AliVVertex& Vtx) const
Double_t	GetDeviationFromVertexXY(const Double_t* v, const Double_t* Cv = 0) const
Double_t	GetDistanceFromParticle(const AliKFParticle& p) const
Double_t	GetDistanceFromParticleXY(const AliKFParticle& p) const
Double_t	GetDistanceFromVertex(const Double_t* vtx) const
Double_t	GetDistanceFromVertex(const AliKFParticle& Vtx) const
Double_t	GetDistanceFromVertex(const AliVVertex& Vtx) const
Double_t	GetDistanceFromVertexXY(const Double_t* vtx) const
Double_t	GetDistanceFromVertexXY(const AliKFParticle& Vtx) const
Double_t	GetDistanceFromVertexXY(const AliVVertex& Vtx) const
Bool_t	GetDistanceFromVertexXY(const Double_t* vtx, Double_t& val, Double_t& err) const
Bool_t	GetDistanceFromVertexXY(const AliKFParticle& Vtx, Double_t& val, Double_t& err) const
Bool_t	GetDistanceFromVertexXY(const AliVVertex& Vtx, Double_t& val, Double_t& err) const
Bool_t	GetDistanceFromVertexXY(const Double_t* vtx, const Double_t* Cv, Double_t& val, Double_t& err) const
virtual Option_t*	TObject::GetDrawOption() const
void	GetDStoParticle(const AliKFParticle& p, Double_t& DS, Double_t& DSp) const
void	AliKFParticleBase::GetDStoParticleBz(Double_t Bz, const AliKFParticleBase& p, Double_t& dS, Double_t& dS1) const
void	GetDStoParticleXY(const AliKFParticleBase& p, Double_t& DS, Double_t& DSp) const
virtual Double_t	GetDStoPoint(const Double_t* xyz) const
Double_t	AliKFParticleBase::GetDStoPointBz(Double_t Bz, const Double_t* xyz) const
static Long_t	TObject::GetDtorOnly()
Double_t	GetE() const
Double_t	GetErrDecayLength() const
Double_t	GetErrDecayLengthXY() const
Double_t	GetErrE() const
Double_t	GetErrEta() const
Double_t	GetErrLifeTime() const
Double_t	GetErrMass() const
Double_t	GetErrMomentum() const
Double_t	GetErrP() const
Double_t	GetErrPhi() const
Double_t	GetErrPt() const
Double_t	GetErrPx() const
Double_t	GetErrPy() const
Double_t	GetErrPz() const
Double_t	GetErrR() const
Double_t	GetErrS() const
Double_t	GetErrX() const
Double_t	GetErrY() const
Double_t	GetErrZ() const
Double_t	GetEta() const
int	GetEta(Double_t& Eta, Double_t& SigmaEta) const
virtual const char*	TObject::GetIconName() const
Double_t	GetLifeTime() const
int	GetLifeTime(Double_t& T, Double_t& SigmaT) const
Double_t	GetMass() const
int	GetMass(Double_t& M, Double_t& SigmaM) const
const Double_t&	AliKFParticleBase::GetMassHypo() const
Double_t	GetMomentum() const
int	GetMomentum(Double_t& P, Double_t& SigmaP) const
virtual const char*	TObject::GetName() const
Int_t	GetNDF() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
Double_t	GetP() const
int	GetP(Double_t& P, Double_t& SigmaP) const
Double_t	GetParameter(int i) const
Double_t	GetPhi() const
int	GetPhi(Double_t& Phi, Double_t& SigmaPhi) const
Double_t	GetPseudoProperDecayTime(const AliKFParticle& primVertex, const Double_t& mass, Double_t* timeErr2 = 0) const
Double_t	GetPt() const
int	GetPt(Double_t& Pt, Double_t& SigmaPt) const
Double_t	GetPx() const
Double_t	GetPy() const
Double_t	GetPz() const
Int_t	GetQ() const
Double_t	GetR() const
int	GetR(Double_t& R, Double_t& SigmaR) const
Double_t	GetS() const
const Double_t&	AliKFParticleBase::GetSumDaughterMass() const
virtual const char*	TObject::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
Double_t	GetX() const
Double_t	GetY() const
Double_t	GetZ() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TObject::Hash() const
virtual void	TObject::Info(const char* method, const char* msgfmt) const
virtual Bool_t	TObject::InheritsFrom(const char* classname) const
virtual Bool_t	TObject::InheritsFrom(const TClass* cl) const
void	Initialize()
virtual void	TObject::Inspect() constMENU
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
virtual Bool_t	TObject::IsFolder() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TObject::IsSortable() const
Bool_t	TObject::IsZombie() const
virtual void	TObject::ls(Option_t* option = "") const
void	TObject::MayNotUse(const char* method) const
const Int_t&	NDF() const
Int_t&	NDF()
virtual Bool_t	TObject::Notify()
void	TObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static void	TObject::operator delete(void* ptr)
static void	TObject::operator delete(void* ptr, void* vp)
static void	TObject::operator delete[](void* ptr)
static void	TObject::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)
void	operator+=(const AliKFParticle& Daughter)
AliKFParticle&	operator=(const AliKFParticle&)
virtual void	TObject::Paint(Option_t* option = "")
Double_t&	Parameter(int i)
Double_t*	Parameters()
virtual void	TObject::Pop()
virtual void	TObject::Print(Option_t* option = "") const
const Double_t&	Px() const
Double_t&	Px()
const Double_t&	Py() const
Double_t&	Py()
const Double_t&	Pz() const
Double_t&	Pz()
const Int_t&	Q() const
Int_t&	Q()
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
void	AliKFParticleBase::RotateXY(Double_t angle, Double_t* Vtx)
const Double_t&	S() const
Double_t&	S()
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
void	AliKFParticleBase::SetConstructMethod(Int_t m)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
static void	SetField(Double_t Bz)
void	SetMassConstraint(Double_t Mass, Double_t SigmaMass = 0)
void	AliKFParticleBase::SetMassHypo(Double_t m)
void	SetNoDecayLength()
void	AliKFParticleBase::SetNonlinearMassConstraint(Double_t Mass)
static void	TObject::SetObjectStat(Bool_t stat)
void	SetProductionVertex(const AliKFParticle& Vtx)
virtual void	TObject::SetUniqueID(UInt_t uid)
void	SetVtxGuess(Double_t x, Double_t y, Double_t z)
virtual void	ShowMembers(TMemberInspector&)
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
void	SubtractFromVertex(AliKFParticle& v) const
virtual void	TObject::SysError(const char* method, const char* msgfmt) const
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
void	AliKFParticleBase::TransportBz(Double_t Bz, Double_t dS, Double_t* P, Double_t* C) const
void	AliKFParticleBase::TransportCBM(Double_t dS, Double_t* P, Double_t* C) const
void	TransportToDecayVertex()
void	TransportToDS(Double_t dS)
void	TransportToParticle(const AliKFParticle& p)
void	TransportToPoint(const Double_t* xyz)
void	TransportToProductionVertex()
void	TransportToVertex(const AliVVertex& v)
virtual void	TObject::UseCurrentStyle()
virtual void	TObject::Warning(const char* method, const char* msgfmt) const
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
const Double_t&	X() const
Double_t&	X()
const Double_t&	Y() const
Double_t&	Y()
const Double_t&	Z() const
Double_t&	Z()

protected:

Double_t&	AliKFParticleBase::Cij(Int_t i, Int_t j)
void	AliKFParticleBase::Convert(bool ToProduction)
virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
virtual void	GetDStoParticle(const AliKFParticleBase& p, Double_t& DS, Double_t& DSp) const
Double_t	AliKFParticleBase::GetDStoPointLine(const Double_t* xyz) const
static void	GetExternalTrackParam(const AliKFParticleBase& p, Double_t& X, Double_t& Alpha, Double_t* P)
static Double_t	GetFieldAlice()
virtual void	GetFieldValue(const Double_t* xyz, Double_t* B) const
void	AliKFParticleBase::GetMeasurement(const Double_t* XYZ, Double_t* m, Double_t* V) const
static Double_t	AliKFParticleBase::GetSCorrection(const Double_t* Part, const Double_t* XYZ)
static Int_t	AliKFParticleBase::IJ(Int_t i, Int_t j)
static Bool_t	AliKFParticleBase::InvertSym3(const Double_t* A, Double_t* Ainv)
void	TObject::MakeZombie()
static void	AliKFParticleBase::MultQSQt(const Double_t* Q, const Double_t* S, Double_t* SOut)
virtual void	Transport(Double_t dS, Double_t* P, Double_t* C) const
void	AliKFParticleBase::TransportLine(Double_t S, Double_t* P, Double_t* C) const

Data Members

public:

enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

Double_t	AliKFParticleBase::SumDaughterMass	* sum of the daughter particles masses
Bool_t	AliKFParticleBase::fAtProductionVertex	* Flag shows that the particle error along
Double_t	AliKFParticleBase::fC[36]	* Low-triangle covariance matrix of fP
Double_t	AliKFParticleBase::fChi2	* Chi^2
Int_t	AliKFParticleBase::fConstructMethod	* Determines the method for the particle construction.
Bool_t	AliKFParticleBase::fIsLinearized	* Flag shows that the guess is present
Double_t	AliKFParticleBase::fMassHypo	* sum of the daughter particles masses
Int_t	AliKFParticleBase::fNDF	* Number of degrees of freedom
Double_t	AliKFParticleBase::fP[8]	* Main particle parameters {X,Y,Z,Px,Py,Pz,E,S[=DecayLength/P]}
Int_t	AliKFParticleBase::fQ	* Particle charge
Double_t	AliKFParticleBase::fSFromDecay	* Distance from decay vertex to current position
Double_t	AliKFParticleBase::fVtxGuess[3]	* Guess for the position of the decay vertex

private:

static Double_t	fgBz	* Bz compoment of the magnetic field

Class Charts

Inheritance Chart:

TObject

←

AliKFParticleBase

←

AliKFParticle

←

AliKFConversionMother

AliKFConversionPhoton

AliKFVertex

Function documentation

AliKFParticle(const AliKFParticle& d1, const AliKFParticle& d2, Bool_t gamma = kFALSE)

void Create(const Double_t* Param, const Double_t* Cov, Int_t Charge, Int_t PID)

 Constructor from "cartesian" track, PID hypothesis should be provided

 Param[6] = { X, Y, Z, Px, Py, Pz } - position and momentum
 Cov [21] = lower-triangular part of the covariance matrix:

                (  0  .  .  .  .  . )
                (  1  2  .  .  .  . )
  Cov. matrix = (  3  4  5  .  .  . ) - numbering of covariance elements in Cov[]
                (  6  7  8  9  .  . )
                ( 10 11 12 13 14  . )
                ( 15 16 17 18 19 20 )

void Create(const Double_t* Param, const Double_t* Cov, Int_t Charge, Double_t Mass)

 Constructor from "cartesian" track, PID hypothesis should be provided

 Param[6] = { X, Y, Z, Px, Py, Pz } - position and momentum
 Cov [21] = lower-triangular part of the covariance matrix:

                (  0  .  .  .  .  . )
                (  1  2  .  .  .  . )
  Cov. matrix = (  3  4  5  .  .  . ) - numbering of covariance elements in Cov[]
                (  6  7  8  9  .  . )
                ( 10 11 12 13 14  . )
                ( 15 16 17 18 19 20 )

AliKFParticle(const AliVTrack& track, Int_t PID)

 Constructor from ALICE track, PID hypothesis should be provided

AliKFParticle(const AliExternalTrackParam& track, Double_t Mass, Int_t Charge)

 Constructor from ALICE track, Mass and Charge hypothesis should be provided

AliKFParticle(const AliVVertex& vertex)

 Constructor from ALICE vertex

void GetExternalTrackParam(const AliKFParticleBase& p, Double_t& X, Double_t& Alpha, Double_t* P)

 Conversion to AliExternalTrackParam parameterization

Bool_t GetDistanceFromVertexXY(const Double_t* vtx, const Double_t* Cv, Double_t& val, Double_t& err) const

* Calculate DCA distance from vertex (transverse impact parameter) in XY
* v = [xy], Cv=[Cxx,Cxy,Cyy ]-covariance matrix

Bool_t GetDistanceFromVertexXY( const Double_t vtx[], Double_t &val, Double_t &err )

Bool_t GetDistanceFromVertexXY(const AliKFParticle& Vtx, Double_t& val, Double_t& err) const

* Calculate distance from vertex [cm] in XY-plane

Bool_t GetDistanceFromVertexXY(const AliVVertex& Vtx, Double_t& val, Double_t& err) const

* Calculate distance from vertex [cm] in XY-plane

Double_t GetDistanceFromVertexXY( const Double_t vtx[] )

* Calculate distance from vertex [cm] in XY-plane

Double_t GetDistanceFromVertexXY(const AliKFParticle& Vtx) const

* Calculate distance from vertex [cm] in XY-plane

Double_t GetDistanceFromVertexXY(const AliVVertex& Vtx) const

* Calculate distance from vertex [cm] in XY-plane

Double_t GetDistanceFromParticleXY(const AliKFParticle& p) const

* Calculate distance to other particle [cm]

Double_t GetDeviationFromParticleXY(const AliKFParticle& p) const

* Calculate sqrt(Chi2/ndf) deviation from other particle

Double_t GetDeviationFromVertexXY(const Double_t* v, const Double_t* Cv = 0) const

* Calculate sqrt(Chi2/ndf) deviation from vertex
* v = [xyz], Cv=[Cxx,Cxy,Cyy,Cxz,Cyz,Czz]-covariance matrix

Double_t GetDeviationFromVertexXY(const AliKFParticle& Vtx) const

* Calculate sqrt(Chi2/ndf) deviation from vertex
* v = [xyz], Cv=[Cxx,Cxy,Cyy,Cxz,Cyz,Czz]-covariance matrix

Double_t GetDeviationFromVertexXY(const AliVVertex& Vtx) const

* Calculate sqrt(Chi2/ndf) deviation from vertex
* v = [xyz], Cv=[Cxx,Cxy,Cyy,Cxz,Cyz,Czz]-covariance matrix

Double_t GetAngle(const AliKFParticle& p) const

* Calculate the opening angle between two particles

Double_t GetAngleXY(const AliKFParticle& p) const

* Calculate the opening angle between two particles in XY plane

Double_t GetAngleRZ(const AliKFParticle& p) const

* Calculate the opening angle between two particles in RZ plane

Double_t GetPseudoProperDecayTime(const AliKFParticle& primVertex, const Double_t& mass, Double_t* timeErr2 = 0) const

void SetField(Double_t Bz)

inline AliKFParticle(const AliKFParticle& d1, const AliKFParticle& d2, const AliKFParticle& d3)

inline AliKFParticle(const AliKFParticle& d1, const AliKFParticle& d2, const AliKFParticle& d3, const AliKFParticle& d4)

void Initialize()

void SetVtxGuess(Double_t x, Double_t y, Double_t z)

Double_t GetX() const

Double_t GetY() const

Double_t GetZ() const

Double_t GetPx() const

Double_t GetPy() const

Double_t GetPz() const

Double_t GetE() const

Double_t GetS() const

Int_t GetQ() const

Double_t GetChi2() const

Int_t GetNDF() const

Double_t GetParameter(int i) const

Double_t GetCovariance(int i) const

Double_t GetCovariance(int i, int j) const

Double_t GetP() const

Double_t GetPt() const

Double_t GetEta() const

Double_t GetPhi() const

Double_t GetMomentum() const

Double_t GetMass() const

Double_t GetDecayLength() const

Double_t GetDecayLengthXY() const

Double_t GetLifeTime() const

Double_t GetR() const

Double_t GetErrX() const

Double_t GetErrY() const

Double_t GetErrZ() const

Double_t GetErrPx() const

Double_t GetErrPy() const

Double_t GetErrPz() const

Double_t GetErrE() const

Double_t GetErrS() const

Double_t GetErrP() const

Double_t GetErrPt() const

Double_t GetErrEta() const

Double_t GetErrPhi() const

Double_t GetErrMomentum() const

Double_t GetErrMass() const

Double_t GetErrDecayLength() const

Double_t GetErrDecayLengthXY() const

Double_t GetErrLifeTime() const

Double_t GetErrR() const

int GetP(Double_t& P, Double_t& SigmaP) const

int GetPt(Double_t& Pt, Double_t& SigmaPt) const

int GetEta(Double_t& Eta, Double_t& SigmaEta) const

int GetPhi(Double_t& Phi, Double_t& SigmaPhi) const

int GetMomentum(Double_t& P, Double_t& SigmaP) const

int GetMass(Double_t& M, Double_t& SigmaM) const

int GetDecayLength(Double_t& L, Double_t& SigmaL) const

int GetDecayLengthXY(Double_t& L, Double_t& SigmaL) const

int GetLifeTime(Double_t& T, Double_t& SigmaT) const

int GetR(Double_t& R, Double_t& SigmaR) const

Double_t & X()

Double_t & Y()

Double_t & Z()

Double_t & Px()

Double_t & Py()

Double_t & Pz()

Double_t & E()

Double_t & S()

Int_t & Q()

Double_t & Chi2()

Int_t & NDF()

Double_t & Parameter(int i)

Double_t & Covariance(int i)

Double_t & Covariance(int i, int j)

Double_t * Parameters()

Double_t * CovarianceMatrix()

void AddDaughter(const AliKFParticle& Daughter)

void SetProductionVertex(const AliKFParticle& Vtx)

void SetMassConstraint(Double_t Mass, Double_t SigmaMass = 0)

void SetNoDecayLength()

void Construct(const AliKFParticle** vDaughters, int NDaughters, const AliKFParticle* ProdVtx = 0, Double_t Mass = -1, Bool_t IsConstrained = 0)

void TransportToDecayVertex()

void TransportToProductionVertex()

void TransportToPoint(const Double_t* xyz)

void TransportToVertex(const AliVVertex& v)

void TransportToParticle(const AliKFParticle& p)

void TransportToDS(Double_t dS)

Double_t GetDStoPoint(const Double_t* xyz) const

void GetDStoParticle(const AliKFParticle& p, Double_t& DS, Double_t& DSp) const

Double_t GetDistanceFromVertex( const Double_t vtx[] )

Double_t GetDeviationFromVertex(const Double_t* v, const Double_t* Cv = 0) const

Double_t GetDistanceFromVertex(const AliKFParticle& Vtx) const

Double_t GetDeviationFromVertex(const AliKFParticle& Vtx) const

Double_t GetDistanceFromVertex(const AliVVertex& Vtx) const

Double_t GetDeviationFromVertex(const AliVVertex& Vtx) const

Double_t GetDistanceFromParticle(const AliKFParticle& p) const

Double_t GetDeviationFromParticle(const AliKFParticle& p) const

void SubtractFromVertex(AliKFParticle& v) const

Double_t GetFieldAlice()

void GetFieldValue(const Double_t* xyz, Double_t* B) const

void GetDStoParticle(const AliKFParticleBase& p, Double_t& DS, Double_t& DSp) const

void GetDStoParticleXY(const AliKFParticleBase& p, Double_t& DS, Double_t& DSp) const

void Transport(Double_t dS, Double_t* P, Double_t* C) const

void ConstructGamma(const AliKFParticle& daughter1, const AliKFParticle& daughter2)

AliKFParticle()

* Constructor (empty)

{ ; }

~AliKFParticle()

* Destructor (empty)

{ ; }

AliKFParticle(const AliKFParticle& d1, const AliKFParticle& d2, Bool_t gamma = kFALSE)

* Construction of mother particle by its 2-3-4 daughters

const Double_t& X() const

{ return fP[0]; }

const Double_t& Y() const

{ return fP[1]; }

const Double_t& Z() const

{ return fP[2]; }

const Double_t& Px() const

{ return fP[3]; }

const Double_t& Py() const

{ return fP[4]; }

const Double_t& Pz() const

{ return fP[5]; }

const Double_t& E() const

{ return fP[6]; }

const Double_t& S() const

{ return fP[7]; }

const Int_t & Q() const

{ return fQ; }

const Double_t& Chi2() const

{ return fChi2; }

const Int_t & NDF() const

{ return fNDF; }