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class AliRsnMiniValue: public TNamed


  This class contains all code which is used to compute any of the values
  which can be of interest within a resonance analysis. Besides the obvious
  invariant mass, it allows to compute other utility values on all possible
  targets, in order to allow a wide spectrum of binning and checks.
  When needed, this object can also define a binning in the variable which
  it is required to compute, which is used for initializing axes of output
  histograms (see AliRsnFunction).
  The value computation requires this object to be passed the object whose
  informations will be used. This object can be of any allowed input type
  (track, pair, event), then this class must inherit from AliRsnTarget.
  Then, when value computation is attempted, a check on target type is done
  and computation is successful only if expected target matches that of the
  passed object.
  In some cases, the value computation can require a support external object,
  which must then be passed to this class. It can be of any type inheriting
  from TObject.

  authors: A. Pulvirenti (alberto.pulvirenti@ct.infn.it)
           M. Vala (martin.vala@cern.ch)


Function Members (Methods)

public:
AliRsnMiniValue(const AliRsnMiniValue& copy)
AliRsnMiniValue(AliRsnMiniValue::EType type = kTypes, Bool_t useMC = kFALSE)
virtual~AliRsnMiniValue()
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 voidTNamed::Clear(Option_t* option = "")
virtual TObject*TNamed::Clone(const char* newname = "") const
virtual Int_tTNamed::Compare(const TObject* obj) const
virtual voidTNamed::Copy(TObject& named) 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
Float_tEval(AliRsnMiniPair* pair, AliRsnMiniEvent* event = 0x0)
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 voidTNamed::FillBuffer(char*& buffer)
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()
virtual const char*TObject::GetIconName() const
virtual const char*TNamed::GetName() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual const char*TNamed::GetTitle() const
AliRsnMiniValue::ETypeGetType() const
const char*GetTypeName() const
virtual UInt_tTObject::GetUniqueID() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTNamed::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
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
Bool_tIsEventValue() const
virtual Bool_tTObject::IsFolder() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTNamed::IsSortable() const
Bool_tTObject::IsZombie() const
virtual voidTNamed::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)
AliRsnMiniValue&operator=(const AliRsnMiniValue& copy)
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual voidTNamed::Print(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)
virtual voidTNamed::SetName(const char* name)MENU
virtual voidTNamed::SetNameTitle(const char* name, const char* title)
static voidTObject::SetObjectStat(Bool_t stat)
virtual voidTNamed::SetTitle(const char* title = "")MENU
voidSetType(AliRsnMiniValue::EType type)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector&)
virtual Int_tTNamed::Sizeof() const
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
static const char*TypeName(AliRsnMiniValue::EType type)
virtual voidTObject::UseCurrentStyle()
static const char*ValueName(AliRsnMiniValue::EType type, Bool_t useMC)
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()

Data Members

public:
enum EType { kVz
kMult
kTracklets
kPlaneAngle
kLeadingPt
kEventCuts
kPt
kPz
kInvMass
kInvMassRes
kInvMassDiff
kEta
kMt
kY
kPtRatio
kDipAngle
kCosThetaStar
kAngleLeading
kFirstDaughterPt
kSecondDaughterPt
kFirstDaughterP
kSecondDaughterP
kDCAproduct
kFirstDaughterDCA
kSecondDaughterDCA
kNSisters
kTypes
};
enum TObject::EStatusBits { kCanDelete
kMustCleanup
kObjInCanvas
kIsReferenced
kHasUUID
kCannotPick
kNoContextMenu
kInvalidObject
};
enum TObject::[unnamed] { kIsOnHeap
kNotDeleted
kZombie
kBitMask
kSingleKey
kOverwrite
kWriteDelete
};
protected:
TStringTNamed::fNameobject identifier
TStringTNamed::fTitleobject title
AliRsnMiniValue::ETypefTypetype from enumeration
Bool_tfUseMCInfoswitch to use rec/sim momentum

Class Charts

Inheritance Chart:
TNamed
AliRsnMiniValue

Function documentation

AliRsnMiniValue(AliRsnMiniValue::EType type = kTypes, Bool_t useMC = kFALSE)
 Constructor

AliRsnMiniValue(const AliRsnMiniValue& copy)
 Copy constructor

AliRsnMiniValue & operator=(const AliRsnMiniValue& copy)
 Assignment operator.
 Works like copy constructor.

const char * TypeName(AliRsnMiniValue::EType type)
 This method returns a string to give a name to each possible
 computation value.

Float_t Eval(AliRsnMiniPair* pair, AliRsnMiniEvent* event = 0x0)
 Evaluation of the required value.
 In this implementation, fills the member 4-vectors with data
 coming from the object passed as argument, and then returns the value

const char * ValueName(AliRsnMiniValue::EType type, Bool_t useMC)
 Define a criterion to name these object.
 They are not managed by the user, since each object is a singleton

virtual ~AliRsnMiniValue()
{ }
void SetType(AliRsnMiniValue::EType type)
{fType = type;}
EType GetType() const
{return fType;}
const char * GetTypeName() const
{return TypeName(fType);}
Bool_t IsEventValue() const
{return (fType < kEventCuts);}