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class AliGenSlowNucleons: public AliGenerator

Function Members (Methods)

public:

	AliGenSlowNucleons()
	AliGenSlowNucleons(Int_t npart)
virtual	~AliGenSlowNucleons()
void	TObject::AbstractMethod(const char* method) const
virtual void	AliGenerator::AddHeader(AliGenEventHeader*)
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TNamed::Clear(Option_t* option = "")
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual AliCollisionGeometry*	AliGenerator::CollisionGeometry() const
virtual Int_t	TNamed::Compare(const TObject* obj) const
virtual void	TNamed::Copy(TObject& named) const
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
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 void	TNamed::FillBuffer(char*& buffer)
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
virtual void	FinishRun()
virtual void	Generate()
virtual void	AliGenerator::GenerateN(Int_t ntimes)
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual Float_t	AliGenerator::GetEnergyCMS() const
virtual const char*	TObject::GetIconName() const
virtual TGenerator*	AliGenerator::GetMC() const
virtual const char*	TNamed::GetName() const
virtual Int_t	GetNBlackNeutrons()
virtual Int_t	GetNBlackProtons()
virtual Int_t	GetNGrayNeutrons()
virtual Int_t	GetNGrayProtons()
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
virtual void	AliGenerator::GetOrigin(TLorentzVector& o) const
virtual void	AliGenerator::GetOrigin(Float_t& ox, Float_t& oy, Float_t& oz) const
virtual void	AliGenerator::GetProjectile(TString& tar, Int_t& a, Int_t& z) const
virtual TRandom*	AliRndm::GetRandom() const
AliStack*	AliGenerator::GetStack()
virtual void	AliGenerator::GetTarget(TString& tar, Int_t& a, Int_t& z) const
virtual const char*	TNamed::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TNamed::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
virtual void	Init()
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	TNamed::IsSortable() const
Bool_t	TObject::IsZombie() const
virtual void	TNamed::ls(Option_t* option = "") const
void	TObject::MayNotUse(const char* method) const
virtual Bool_t	NeedsCollisionGeometry() const
virtual Bool_t	TObject::Notify()
virtual Int_t	AliGenerator::NumberParticles() const
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)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	TNamed::Print(Option_t* option = "") const
virtual Bool_t	AliGenerator::ProvidesCollisionGeometry() const
virtual Int_t	TObject::Read(const char* name)
virtual void	AliRndm::ReadRandom(const char* filename)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
virtual Float_t	AliRndm::Rndm() const
virtual void	AliRndm::Rndm(Float_t* array, Int_t size) const
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 = "")
virtual void	AliGenerator::SetAnalog(Int_t flag = 1)
virtual void	SetBeamCrossingAngle(Float_t crossAngle)
virtual void	SetBeamDivergence(Float_t divergence)
virtual void	SetBetaSource(Double_t b1 = 0.05, Double_t b2 = 0.)
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
virtual void	SetCharge(Int_t c = 1)
virtual void	AliGenerator::SetChildWeight(Float_t wgt)
virtual void	SetCollisionGeometry(AliCollisionGeometry* geom)
virtual void	AliGenerator::SetContainer(AliGenerator* container)
virtual void	AliGenerator::SetCutVertexZ(Float_t cut = 999999.)
virtual void	SetDebug(Int_t flag = 0)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
virtual void	AliGenerator::SetEnergyCMS(Float_t energy = 0)
virtual void	AliGenerator::SetEventPlane(Float_t evPlane)
virtual void	AliGenerator::SetMC(TGenerator* theMC)
virtual void	SetModelSmear(Int_t imode)
virtual void	AliGenerator::SetMomentumRange(Float_t pmin = 0, Float_t pmax = 1.e10)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
virtual void	SetNominalCmsEnergy(Float_t energy = 14000.)
virtual void	AliGenerator::SetNumberParticles(Int_t npart = 100)
virtual void	SetNumbersOfSlowNucleons(Int_t ngp, Int_t ngn, Int_t nbp, Int_t nbn)
static void	TObject::SetObjectStat(Bool_t stat)
virtual void	AliGenerator::SetOrigin(const TLorentzVector& o)
virtual void	AliGenerator::SetOrigin(Float_t ox, Float_t oy, Float_t oz)
virtual void	AliGenerator::SetParentWeight(Float_t wgt)
virtual void	AliGenerator::SetPhiRange(Float_t phimin = 0., Float_t phimax = 360.)
void	AliGenerator::SetPileUpTimeWindow(Float_t pileUpTimeW)
virtual void	SetPmax(Float_t pmax = 10.)
virtual void	AliGenerator::SetProjectile(TString proj = "", Int_t a = 0, Int_t z = 0)
virtual void	SetProtonDirection(Float_t dir = 1.)
virtual void	AliGenerator::SetPtRange(Float_t ptmin = 0, Float_t ptmax = 1.e10)
virtual void	AliRndm::SetRandom(TRandom* ran = 0)
virtual void	AliGenerator::SetSigma(Float_t sx, Float_t sy, Float_t sz)
virtual void	AliGenerator::SetSigmaZ(Float_t sz)
virtual void	SetSlowNucleonModel(AliSlowNucleonModel* model)
void	AliGenerator::SetStack(AliStack* stack)
virtual void	SetTarget(Int_t a = 208, Int_t z = 82)
virtual void	SetTarget(TString s, Int_t a, Int_t z)
virtual void	SetTemperature(Double_t t1 = 0.04, Double_t t2 = 0.004)
virtual void	SetThetaDist(Int_t flag = 0)
virtual void	AliGenerator::SetThetaRange(Float_t thetamin = 0, Float_t thetamax = 180)
virtual void	AliGenerator::SetTime(Float_t time)
virtual void	AliGenerator::SetTimeOrigin(Float_t timeorig)
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	AliGenerator::SetTrackingFlag(Int_t flag = 1)
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	AliGenerator::SetVertex(Float_t vx, Float_t vy, Float_t vz, Float_t t = 0)
void	AliGenerator::SetVertexGenerator(AliVertexGenerator* vertexGenerator)
virtual void	AliGenerator::SetVertexSmear(VertexSmear_t smear)
virtual void	AliGenerator::SetVertexSource(VertexSource_t source = kInternal)
virtual void	AliGenerator::SetVRange(Float_t vxmin, Float_t vxmax, Float_t vymin, Float_t vymax, Float_t vzmin, Float_t vzmax)
virtual void	AliGenerator::SetYRange(Float_t ymin = -100, Float_t ymax = 100)
virtual void	ShowMembers(TMemberInspector&)
virtual Int_t	TNamed::Sizeof() const
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
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
virtual void	TObject::UseCurrentStyle()
void	AliGenerator::Vertex()
void	AliGenerator::VertexExternal()
virtual void	AliGenerator::VertexInternal()
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
virtual void	AliRndm::WriteRandom(const char* filename) const

protected:

void	AddAngle(Double_t theta1, Double_t phi1, Double_t theta2, Double_t phi2, Double_t* angle)
void	BeamCrossDivergence(Int_t iwhat, Float_t* pLab)
virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
void	GenerateSlow(Int_t charge, Double_t T, Double_t beta, Float_t* q, Float_t& theta)
virtual void	AliGenerator::KeepTrack(Int_t itrack)
void	Lorentz(Double_t m, Double_t beta, Float_t* q)
void	TObject::MakeZombie()
Double_t	Maxwell(Double_t m, Double_t p, Double_t t)
virtual void	AliGenerator::PushTrack(Int_t done, Int_t parent, Int_t pdg, Float_t* pmom, Float_t* vpos, Float_t* polar, Float_t tof, TMCProcess mech, Int_t& ntr, Float_t weight = 1, Int_t is = 0)
virtual void	AliGenerator::PushTrack(Int_t done, Int_t parent, Int_t pdg, Double_t px, Double_t py, Double_t pz, Double_t e, Double_t vx, Double_t vy, Double_t vz, Double_t tof, Double_t polx, Double_t poly, Double_t polz, TMCProcess mech, Int_t& ntr, Float_t weight = 1, Int_t is = 0)
virtual void	AliGenerator::SetHighWaterMark(Int_t nt)
void	SetProcessID(Int_t nt, UInt_t process)

private:

	AliGenSlowNucleons(const AliGenSlowNucleons& sn)
AliGenSlowNucleons&	operator=(const AliGenSlowNucleons& rhs)

Data Members

public:

enum {	kGrayProcess
	kBlackProcess
};
enum AliGenerator::[unnamed] {	kThetaRange
	kVertexRange
	kPhiRange
	kPtRange
	kYRange
	kMomentumRange
	kEtaRange
};
enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

Int_t	AliGenerator::fAProjectile	Projectile A
Int_t	AliGenerator::fATarget	Target A
Int_t	AliGenerator::fAnalog	Flag for anolog or pt-weighted generation
Float_t	fBeamCrossingAngle	beam crossing angle (in radians)
Float_t	fBeamDivEvent	beam divergence (in radians)
Float_t	fBeamDivergence	beam divergence (in radians)
Double_t	fBeta	Target nucleus beta
Float_t	fBetaSourceB	Source beta for black nucleons
Float_t	fBetaSourceG	Source beta for gray nucleons
Float_t	fCMS	Center of mass energy
Int_t	fCharge	Slow nucleon charge
Float_t	AliGenerator::fChildWeight	ChildWeight
AliCollisionGeometry*	AliGenerator::fCollisionGeometry	!Collision geometry
AliGenerator*	AliGenerator::fContainer	! Local pointer to container
TF1*	fCosTheta	Function for non-uniform cos(theta) distribution
TH1F*	fCosThetaGrayHist	Histogram for debugging
Float_t	AliGenerator::fCutVertexZ	Vertex cut in units of sigma_z
Int_t	fDebug	Debug flag
TH2F*	fDebugHist1	Histogram for debugging
TH2F*	fDebugHist2	Histogram for debugging
Float_t	AliGenerator::fEnergyCMS	Centre of mass energy
Float_t	AliGenerator::fEvPlane	the event plane
TGenerator*	AliGenerator::fMCEvGen	!Pointer to the generator
Double_t	fMomentum	Target nucleus momentum
TString	TNamed::fName	object identifier
Int_t	fNbn	Number of black neutrons
Int_t	fNbp	Number of black protons
Int_t	fNgn	Number of gray neutrons
Int_t	fNgp	Number of gray protons
Int_t	AliGenerator::fNpart	Maximum number of particles per event
TArrayF	AliGenerator::fOrigin	Origin of event
TArrayF	AliGenerator::fOsigma	Sigma of the Origin of event
Float_t	AliGenerator::fPMax	Minimum momentum of generation in GeV/c
Float_t	AliGenerator::fPMin	Minimum momentum of generation in GeV/c
Float_t	AliGenerator::fParentWeight	Parent Weight
Float_t	AliGenerator::fPhiMax	Maximum phi of generation in radians
Float_t	AliGenerator::fPhiMin	Minimum phi of generation in radians
Float_t	AliGenerator::fPileUpTimeWindow	Time window for pile-up events
Float_t	fPmax	Maximum slow nucleon momentum
TString	AliGenerator::fProjectile	Projectile
Float_t	fProtonDirection	Direction of the proton
Float_t	AliGenerator::fPtMax	Maximum transverse momentum
Float_t	AliGenerator::fPtMin	Minimum transverse momentum
TRandom*	AliRndm::fRandom	! Pointer to the random number generator
AliSlowNucleonModel*	fSlowNucleonModel	The slow nucleon model
Int_t	fSmearMode	0=Skler (no smear), =1 smearing Ncoll, =2 smearing Nslow
AliStack*	AliGenerator::fStack	! Local pointer to stack
TString	AliGenerator::fTarget	Target
Float_t	fTemperatureB	Source Temperature for black nucleons
Float_t	fTemperatureG	Source Temperature for gray nucleons
Int_t	fThetaDistribution	0 -> flat dist., 1 -> fwd. peaked distribution
Float_t	AliGenerator::fThetaMax	Maximum theta of generation in radians
Float_t	AliGenerator::fThetaMin	Minimum theta of generation in radians
Float_t	AliGenerator::fTime	Event time smeared around time0 origin using sigma vertex
Float_t	AliGenerator::fTimeOrigin	Time0 origin in a run or event sample
TString	TNamed::fTitle	object title
Int_t	AliGenerator::fTrackIt	if 1, Track final state particles
TArrayF	AliGenerator::fVMax	Minimum Decaylength
TArrayF	AliGenerator::fVMin	Minimum Decaylength
TArrayF	AliGenerator::fVertex	! Vertex of current event
AliVertexGenerator*	AliGenerator::fVertexGenerator	! Generator for the vertex
VertexSmear_t	AliGenerator::fVertexSmear	Vertex Smearing mode
VertexSource_t	AliGenerator::fVertexSource	Vertex source (internal/external)
Float_t	AliGenerator::fYMax	Maximum rapidity
Float_t	AliGenerator::fYMin	Minimum rapidity
Int_t	AliGenerator::fZProjectile	Projectile Z
Int_t	AliGenerator::fZTarget	Target Z

Class Charts

Inheritance Chart:

TNamed

AliRndm

←

AliGenerator

←

AliGenSlowNucleons

Function documentation

AliGenSlowNucleons()

 Default constructor

AliGenSlowNucleons(Int_t npart)

 Constructor

~AliGenSlowNucleons()

 Destructor

void SetProtonDirection(Float_t dir = 1.)

 Set direction of the proton to change between pA (1) and Ap (-1)

void Init()

 Initialization

void FinishRun()

 End of run action
 Show histogram for debugging if requested.

void Generate()

 Generate one event


 Communication with Gray Particle Model

void GenerateSlow(Int_t charge, Double_t T, Double_t beta, Float_t* q, Float_t& theta)

   Emit a slow nucleon with "temperature" T [GeV],
   from a source moving with velocity beta
   Three-momentum [GeV/c] is given back in q[3]

Double_t Maxwell(Double_t m, Double_t p, Double_t t)

Relativistic Maxwell-distribution

void Lorentz(Double_t m, Double_t beta, Float_t* q)

Lorentz transform in the direction of q[2]

void BeamCrossDivergence(Int_t iwhat, Float_t* pLab)

 Applying beam divergence and crossing angle

void AddAngle(Double_t theta1, Double_t phi1, Double_t theta2, Double_t phi2, Double_t* angle)

 Calculating the sum of 2 angles

void SetProcessID(Int_t nt, UInt_t process)

 Tag the particle as
 gray or black

AliGenSlowNucleons()

void SetPmax(Float_t pmax = 10.)

{fPmax = pmax;}

void SetNominalCmsEnergy(Float_t energy = 14000.)

{fCMS = energy;}

void SetTarget(Int_t a = 208, Int_t z = 82)

{fATarget = a; fZTarget = z;}

void SetTarget(TString s, Int_t a, Int_t z)

{AliGenerator::SetTarget(s, a, z);}

void SetCharge(Int_t c = 1)

{fCharge = c;}

void SetTemperature(Double_t t1 = 0.04, Double_t t2 = 0.004)

{fTemperatureG = t1; fTemperatureB = t2;}

void SetBetaSource(Double_t b1 = 0.05, Double_t b2 = 0.)

{fBetaSourceG = b1; fBetaSourceB = b2;}

void SetSlowNucleonModel(AliSlowNucleonModel* model)

{fSlowNucleonModel = model;}

Bool_t NeedsCollisionGeometry() const

{return kTRUE;}

void SetCollisionGeometry(AliCollisionGeometry* geom)

{fCollisionGeometry = geom;}

void SetDebug(Int_t flag = 0)

{fDebug = flag;}

void SetNumbersOfSlowNucleons(Int_t ngp, Int_t ngn, Int_t nbp, Int_t nbn)

 Added by Chiara to take into account angular distribution 4 gray tracks

{fNgp = ngp; fNgn = ngn; fNbp = nbp; fNbn = nbn;}

void SetThetaDist(Int_t flag = 0)

{fThetaDistribution = flag;}

void SetBeamCrossingAngle(Float_t crossAngle)

{fBeamCrossingAngle = crossAngle;}

void SetBeamDivergence(Float_t divergence)

{fBeamDivergence = divergence;}

Int_t GetNGrayProtons()

{return fNgp;}

Int_t GetNGrayNeutrons()

{return fNgn;}

Int_t GetNBlackProtons()

{return fNbp;}

Int_t GetNBlackNeutrons()

{return fNbn;}

void SetModelSmear(Int_t imode)

{fSmearMode=imode;}

AliGenSlowNucleons & operator=(const AliGenSlowNucleons& rhs)