Quick Links: ROOT Homepage Class Index Class Hierarchy

Source: header file source file viewVC header viewVC source

Sections: class description function members data members class charts

class TMVA::TSynapse: public TObject


 Synapse class used by TMVA artificial neural network methods

Function Members (Methods)

public:

virtual	~TSynapse()
void	TObject::AbstractMethod(const char* method) const
void	AdjustWeight()
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
void	CalculateDelta()
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
virtual void	TObject::Copy(TObject& object) const
void	DecayLearningRate(Double_t rate)
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 TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
Double_t	GetDEDw()
Double_t	GetDelta()
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual const char*	TObject::GetIconName() const
Double_t	GetLearningRate()
virtual const char*	TObject::GetName() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
virtual const char*	TObject::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
Double_t	GetWeight()
Double_t	GetWeightedDelta()
Double_t	GetWeightedValue()
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	InitDelta()
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
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)
TMVA::TSynapse&	operator=(const TMVA::TSynapse&)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	TObject::Print(Option_t* option = "") const
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(ostream& out, Option_t* option = "")
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
void	SetDEDw(Double_t DEDw)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetLearningRate(Double_t rate)
static void	TObject::SetObjectStat(Bool_t stat)
void	SetPostNeuron(TMVA::TNeuron* post)
void	SetPreNeuron(TMVA::TNeuron* pre)
virtual void	TObject::SetUniqueID(UInt_t uid)
void	SetWeight(Double_t weight)
virtual void	ShowMembers(TMemberInspector& insp)
virtual void	Streamer(TBuffer& b)
void	StreamerNVirtual(TBuffer& 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
TMVA::TSynapse	TSynapse()
TMVA::TSynapse	TSynapse(const TMVA::TSynapse&)
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

protected:

virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
void	TObject::MakeZombie()

private:

TMVA::MsgLogger&

Log() 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
};

private:

Int_t	fCount	number of updates contributing to error field
Double_t	fDEDw	sum of deltas
Double_t	fDelta	local error field
Double_t	fLearnRate	learning rate parameter
TMVA::TNeuron*	fPostNeuron	pointer to post-neuron
TMVA::TNeuron*	fPreNeuron	pointer to pre-neuron
Double_t	fWeight	weight of the synapse
static TMVA::MsgLogger*	fgLogger	! message logger, static to save resources

Class Charts

Inheritance Inherited Members Includes Libraries

Function documentation

TSynapse()

 constructor

~TSynapse()

 destructor

void SetWeight(Double_t weight)

 set synapse weight

Double_t GetWeightedValue()

 get output of pre-neuron weighted by synapse weight

Double_t GetWeightedDelta()

 get error field of post-neuron weighted by synapse weight

void AdjustWeight()

 adjust the weight based on the error field all ready calculated by CalculateDelta

void CalculateDelta()

 calculate/adjust the error field for this synapse

TSynapse()

Double_t GetWeight()

 get the weight of the synapse

{ return fWeight; }

void SetLearningRate(Double_t rate)

 set the learning rate

{ fLearnRate = rate; }

Double_t GetLearningRate()

 get the learning rate

{ return fLearnRate; }

void DecayLearningRate(Double_t rate)

 decay the learning rate

{ fLearnRate *= (1-rate); }

void SetPreNeuron(TMVA::TNeuron* pre)

 set the pre-neuron

{ fPreNeuron = pre; }

void SetPostNeuron(TMVA::TNeuron* post)

 set hte post-neuron

{ fPostNeuron = post; }

void InitDelta()

 initialize the error field of the synpase to 0

{ fDelta = 0.0; fCount = 0; }

void SetDEDw(Double_t DEDw)

{ fDEDw = DEDw; }

Double_t GetDEDw()

{ return fDEDw; }

Double_t GetDelta()

{ return fDelta; }