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class TMVA::Event


 Event

 Storage class for an event. It is used by all TMVA methods
 during the training. Events are collected in Dataset

Function Members (Methods)

public:

	~Event()
	~Event()
vector<TBranch*>&	Branches()
void	CopyVarValues(const TMVA::Event& other)
TMVA::Event	Event()
TMVA::Event	Event(const TMVA::Event&)
TMVA::Event	Event(const TMVA::Event&)
TMVA::Event	Event(const vector<TMVA::VariableInfo>&, Bool_t AllowExternalLinks = kTRUE)
TMVA::Event	Event(const TMVA::kNN::VarVec& vec, Double_t weight, Short_t type)
Float_t	GetBoostWeight() const
TMVA::kNN::VarType	GetDist(const TMVA::Event& other) const
TMVA::kNN::VarType	GetDist(TMVA::kNN::VarType var, UInt_t ivar) const
TMVA::kNN::VarType	GetDist(const TMVA::kNN::VarType var1, const UInt_t ivar) const
void*	GetExternalLink(UInt_t ivar) const
UInt_t	GetNVar() const
UInt_t	GetNVars() const
Short_t	GetType() const
Float_t	GetVal(UInt_t ivar) const
Float_t	GetValFloat(UInt_t ivar) const
Float_t	GetValueNormalized(UInt_t ivar) const
TMVA::kNN::VarType	GetVar(UInt_t i) const
TMVA::kNN::VarType	GetVar(const UInt_t i) const
Char_t	GetVarType(UInt_t ivar) const
Float_t	GetWeight() const
Double_t	GetWeight() const
Bool_t	IsFloat(UInt_t ivar) const
Bool_t	IsInt(UInt_t ivar) const
Bool_t	IsSignal() const
TMVA::Event&	operator=(const TMVA::Event&)
void	Print() const
void	Print(ostream& o) const
void	Print(ostream& os) const
void	SetBoostWeight(Float_t w)
void	SetBranchAddresses(TTree* tr)
void	SetType(Int_t t)
void	SetType(TMVA::Types::ESBType t)
void	SetVal(UInt_t ivar, Float_t val)
void	SetValFloatNoCheck(UInt_t ivar, Float_t val)
void	SetWeight(Float_t w)
Int_t	Type() const

private:

void	InitPointers(bool AllowExternalLink = kTRUE)

Data Members

private:

Float_t	fBoostWeight	internal weight to be set by boosting algorithm
vector<TBranch*>	fBranches	TTree branches
UInt_t	fCountF	the number of Float variables
UInt_t	fCountI	the number of Integer variables
Int_t	fType	signal or background type
Short_t	fType
vector<float,allocator<float> >	fVar
void**	fVarPtr	array containing values
Float_t*	fVarPtrF	float value
const vector<TMVA::VariableInfo>&	fVariables	the variables
Float_t	fWeight	event weight (product of global and individual weights)
Double_t	fWeight
static Int_t	fgCount	count instances of Event

Class Charts

Inheritance Inherited Members Includes Libraries

Class Charts

Function documentation

Event(const vector<TMVA::VariableInfo>& , Bool_t AllowExternalLinks = kTRUE)

 constructor

Event( const Event& event )

 copy constructor

 Event destructor

void InitPointers(bool AllowExternalLink = kTRUE)

 sets the links of fVarPtr to the internal arrays that hold the
 integer and float variables

void SetBranchAddresses(TTree* tr)

 sets the branch addresses of the associated
 tree to the local memory as given by fVarPtr

void CopyVarValues(const TMVA::Event& other)

 copies only the variable values

void SetVal(UInt_t ivar, Float_t val)

 set variable ivar to val

Float_t GetVal(UInt_t ivar) const

 return value of variable ivar

Float_t GetValueNormalized(UInt_t ivar) const

 returns the value of variable ivar, normalized to [-1,1]

void Print(std::ostream& o)

 print method

Event(const vector<TMVA::VariableInfo>& , Bool_t AllowExternalLinks = kTRUE)

Event( const Event& )

std::vector<TBranch*>& Branches()

{ return fBranches; }

Bool_t IsSignal()

{ return (fType==1); }

Float_t GetWeight()

{ return fWeight*fBoostWeight; }

Float_t GetBoostWeight()

{ return fBoostWeight; }

{ return fType; }

void SetWeight(Float_t w)

{ fWeight=w; }

void SetBoostWeight(Float_t w)

{ fBoostWeight=w; }

void SetType(Int_t t)

{ fType=t; }

void SetType(Types::ESBType t)

{ fType=(t==Types::kSignal)?1:0; }

void SetValFloatNoCheck(UInt_t ivar, Float_t val)

{ *((Float_t*)fVarPtr[ivar]) = val; }

Char_t GetVarType(UInt_t ivar) const

{ return fVariables[ivar].GetVarType(); }

Bool_t IsInt(UInt_t ivar) const

{ return (fVariables[ivar].GetVarType()=='I'); }

Bool_t IsFloat(UInt_t ivar) const

{ return (fVariables[ivar].GetVarType()=='F'); }

Float_t GetValFloat(UInt_t ivar) const

{ return *((Float_t*)fVarPtr[ivar]); }

UInt_t GetNVars()

{ return fVariables.size(); }

void* GetExternalLink(UInt_t ivar) const

{ return fVariables[ivar].GetExternalLink(); }

void Print(std::ostream & o)

Author: Andreas Hoecker, Joerg Stelzer, Helge Voss
Last change: root/tmva $Id: Event.h 21630 2008-01-10 19:40:44Z brun $
Last generated: 2008-06-25 08:48
Copyright (c) 2005: *

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