Definition at line 61 of file TNeuron.h.

Public Member Functions
	TNeuron ()

virtual	~TNeuron ()

void	ForceValue (Double_t value)
	force the value, typically for input and bias neurons More...

void	CalculateValue ()
	calculate neuron input More...

void	CalculateActivationValue ()
	calculate neuron activation/output More...

void	CalculateDelta ()
	calculate error field More...

void	SetActivationEqn (TActivation *activation)
	set activation equation More...

void	SetInputCalculator (TNeuronInput *calculator)
	set input calculator More...

void	AddPreLink (TSynapse *pre)
	add synapse as a pre-link to this neuron More...

void	AddPostLink (TSynapse *post)
	add synapse as a post-link to this neuron More...

void	DeletePreLinks ()
	delete all pre-links More...

void	SetError (Double_t error)
	set error, this should only be done for an output neuron More...

void	UpdateSynapsesBatch ()
	update and adjust the pre-synapses for each neuron (input neuron has no pre-synapse) this method should only be called in batch mode More...

void	UpdateSynapsesSequential ()
	update the pre-synapses for each neuron (input neuron has no pre-synapse) this method should only be called in sequential mode More...

void	AdjustSynapseWeights ()
	adjust the pre-synapses' weights for each neuron (input neuron has no pre-synapse) this method should only be called in batch mode More...

void	InitSynapseDeltas ()
	initialize the error fields of all pre-neurons this method should only be called in batch mode More...

void	PrintActivationEqn ()
	print activation equation, for debugging More...

Double_t	GetValue () const

Double_t	GetActivationValue () const

Double_t	GetDelta () const

Double_t	GetDEDw () const

Int_t	NumPreLinks () const

Int_t	NumPostLinks () const

TSynapse *	PreLinkAt (Int_t index) const

TSynapse *	PostLinkAt (Int_t index) const

void	SetInputNeuron ()

void	SetOutputNeuron ()

void	SetBiasNeuron ()

void	SetDEDw (Double_t DEDw)

Bool_t	IsInputNeuron () const

Bool_t	IsOutputNeuron () const

void	PrintPreLinks () const

void	PrintPostLinks () const

virtual void	Print (Option_t *="") const
	This method must be overridden when a class wants to print itself. More...

Public Member Functions inherited from TObject
	TObject ()

	TObject (const TObject &object)
	TObject copy ctor. More...

TObject &	operator= (const TObject &rhs)
	TObject assignment operator. More...

virtual	~TObject ()
	TObject destructor. More...

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad. More...

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. More...

virtual const char *	ClassName () const
	Returns name of class to which the object belongs. More...

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method. More...

virtual void	Copy (TObject &object) const
	Copy this to obj. More...

virtual void	Delete (Option_t *option="")
	Delete this object. More...

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object. More...

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects. More...

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs. More...

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current pad. More...

virtual void	Dump () const
	Dump contents of object on stdout. More...

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py). More...

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes. More...

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object. More...

virtual UInt_t	GetUniqueID () const
	Return the unique object id. More...

virtual const char *	GetName () const
	Returns name of object. More...

virtual const char *	GetIconName () const
	Returns mime type name of object. More...

virtual Option_t *	GetOption () const

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py). More...

virtual const char *	GetTitle () const
	Returns title of object. More...

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out. More...

virtual ULong_t	Hash () const
	Return hash value for this object. More...

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname". More...

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl. More...

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas. More...

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory). More...

virtual Bool_t	IsSortable () const

Bool_t	IsOnHeap () const

Bool_t	IsZombie () const

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout. More...

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself. More...

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list. More...

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory. More...

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list. More...

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename. More...

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out". More...

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object. More...

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id. More...

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory. More...

void *	operator new (size_t sz)

void *	operator new[] (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz, void *vp)

void	operator delete (void *ptr)
	Operator delete. More...

void	operator delete[] (void *ptr)
	Operator delete []. More...

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. More...

void	SetBit (UInt_t f)

void	ResetBit (UInt_t f)

Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

void	InvertBit (UInt_t f)

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message. More...

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message. More...

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message. More...

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message. More...

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message. More...

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete. More...

Private Member Functions
void	InitNeuron ()

void	DeleteLinksArray (TObjArray *&links)
	delete an array of TSynapses More...

void	PrintLinks (TObjArray *links) const
	print an array of TSynapses, for debugging More...

void	PrintMessage (EMsgType, TString message)
	print message, for debugging More...

Int_t	NumLinks (TObjArray *links) const

void	NullifyLinks (TObjArray *&links)

MsgLogger &	Log () const

Private Attributes
TObjArray *	fLinksIn

TObjArray *	fLinksOut

Double_t	fValue

Double_t	fActivationValue

Double_t	fDelta

Double_t	fDEDw

Double_t	fError

Bool_t	fForcedValue

TActivation *	fActivation

TNeuronInput *	fInputCalculator

Additional Inherited Members
Public Types inherited from TObject
enum	EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) }

enum	{ kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }

Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

static void	SetDtorOnly (void *obj)
	Set destructor only flag. More...

static Bool_t	GetObjectStat ()
	Get status of object stat flag. More...

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable. More...

Protected Member Functions inherited from TObject
void	MakeZombie ()

virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

#include <TMVA/TNeuron.h>

Inheritance diagram for TMVA::TNeuron:

[legend]

Constructor & Destructor Documentation

TMVA::TNeuron::TNeuron ( )

TNeuron::~TNeuron ( )

virtual

Definition at line 62 of file TNeuron.cxx.

Member Function Documentation

void TNeuron::AddPostLink ( TSynapse * post )

add synapse as a post-link to this neuron

Definition at line 183 of file TNeuron.cxx.

Referenced by TMVA::MethodANNBase::AddPreLinks().

void TNeuron::AddPreLink ( TSynapse * pre )

add synapse as a pre-link to this neuron

Definition at line 174 of file TNeuron.cxx.

Referenced by TMVA::MethodANNBase::AddPreLinks().

void TNeuron::AdjustSynapseWeights ( )

adjust the pre-synapses' weights for each neuron (input neuron has no pre-synapse) this method should only be called in batch mode

Definition at line 268 of file TNeuron.cxx.

Referenced by TMVA::MethodMLP::AdjustSynapseWeights().

void TNeuron::CalculateActivationValue ( )

calculate neuron activation/output

Definition at line 105 of file TNeuron.cxx.

Referenced by TMVA::MethodANNBase::ForceNetworkCalculations().

void TNeuron::CalculateDelta ( )

calculate error field

Definition at line 119 of file TNeuron.cxx.

Referenced by TMVA::MethodMLP::CalculateNeuronDeltas().

void TNeuron::CalculateValue ( )

calculate neuron input

Definition at line 96 of file TNeuron.cxx.

Referenced by TMVA::MethodANNBase::ForceNetworkCalculations().

void TNeuron::DeleteLinksArray ( TObjArray *& links )

private

delete an array of TSynapses

Definition at line 200 of file TNeuron.cxx.

void TNeuron::DeletePreLinks ( )

delete all pre-links

Definition at line 192 of file TNeuron.cxx.

Referenced by TMVA::MethodANNBase::DeleteNetworkLayer().

void TNeuron::ForceValue ( Double_t value )

force the value, typically for input and bias neurons

Definition at line 87 of file TNeuron.cxx.

Referenced by TMVA::MethodANNBase::BuildLayer(), TMVA::MethodANNBase::ForceNetworkInputs(), TMVA::MethodANNBase::GetMulticlassValues(), TMVA::MethodANNBase::GetMvaValue(), TMVA::MethodANNBase::GetRegressionValues(), and TMVA::MethodMLP::TrainOneEventFast().

Double_t TMVA::TNeuron::GetActivationValue ( ) const

inline

Definition at line 117 of file TNeuron.h.

Referenced by TMVA::MethodANNBase::GetMvaValue(), TMVA::MethodANNBase::GetNetworkOutput(), and TMVA::MethodANNBase::PrintNeuron().

Double_t TMVA::TNeuron::GetDEDw ( ) const

inline

Definition at line 119 of file TNeuron.h.

Double_t TMVA::TNeuron::GetDelta ( ) const

inline

Definition at line 118 of file TNeuron.h.

Referenced by TMVA::MethodANNBase::PrintNeuron().

Double_t TMVA::TNeuron::GetValue ( ) const

inline

Definition at line 116 of file TNeuron.h.

Referenced by TMVA::MethodANNBase::PrintNeuron().

void TNeuron::InitNeuron ( )

private

Definition at line 69 of file TNeuron.cxx.

void TNeuron::InitSynapseDeltas ( )

initialize the error fields of all pre-neurons this method should only be called in batch mode

Definition at line 288 of file TNeuron.cxx.

Bool_t TMVA::TNeuron::IsInputNeuron ( ) const

inline

Definition at line 128 of file TNeuron.h.

Referenced by TMVA::TNeuronInputSum::GetInput(), TMVA::TNeuronInputSqSum::GetInput(), and TMVA::TNeuronInputAbs::GetInput().

Bool_t TMVA::TNeuron::IsOutputNeuron ( ) const

inline

Definition at line 129 of file TNeuron.h.

TMVA::MsgLogger & TNeuron::Log ( ) const

private

Definition at line 348 of file TNeuron.cxx.

void TMVA::TNeuron::NullifyLinks ( TObjArray *& links )

inlineprivate

Definition at line 150 of file TNeuron.h.

Referenced by SetBiasNeuron(), SetInputNeuron(), and SetOutputNeuron().

Int_t TMVA::TNeuron::NumLinks ( TObjArray * links ) const

inlineprivate

Definition at line 147 of file TNeuron.h.

Referenced by NumPostLinks(), and NumPreLinks().

Int_t TMVA::TNeuron::NumPostLinks ( ) const

inline

Definition at line 121 of file TNeuron.h.

Referenced by TMVA::MethodANNBase::AddWeightsXMLTo(), TMVA::MethodANNBase::BuildLayers(), TMVA::MethodANNBase::CreateRanking(), TMVA::MethodANNBase::CreateWeightMonitoringHists(), TMVA::MethodANNBase::MakeClassSpecific(), and TMVA::MethodANNBase::PrintLayer().

Int_t TMVA::TNeuron::NumPreLinks ( ) const

inline

Definition at line 120 of file TNeuron.h.

Referenced by TMVA::TNeuronInputSum::GetInput(), TMVA::TNeuronInputSqSum::GetInput(), TMVA::TNeuronInputAbs::GetInput(), and TMVA::MethodANNBase::PrintLayer().

TSynapse* TMVA::TNeuron::PostLinkAt ( Int_t index ) const

inline

Definition at line 123 of file TNeuron.h.

Referenced by TMVA::MethodANNBase::AddWeightsXMLTo(), TMVA::MethodANNBase::BuildLayers(), TMVA::MethodANNBase::CreateRanking(), TMVA::MethodANNBase::CreateWeightMonitoringHists(), TMVA::MethodANNBase::MakeClassSpecific(), and TMVA::MethodANNBase::ReadWeightsFromXML().

TSynapse* TMVA::TNeuron::PreLinkAt ( Int_t index ) const

inline

Definition at line 122 of file TNeuron.h.

Referenced by TMVA::TNeuronInputSum::GetInput(), TMVA::TNeuronInputSqSum::GetInput(), and TMVA::TNeuronInputAbs::GetInput().

virtual void TMVA::TNeuron::Print ( Option_t * option = "" ) const

inlinevirtual

This method must be overridden when a class wants to print itself.

Reimplemented from TObject.

Definition at line 133 of file TNeuron.h.

void TNeuron::PrintActivationEqn ( )

print activation equation, for debugging

Definition at line 332 of file TNeuron.cxx.

Referenced by TMVA::MethodANNBase::PrintNeuron().

void TNeuron::PrintLinks ( TObjArray * links ) const

private

print an array of TSynapses, for debugging

Definition at line 308 of file TNeuron.cxx.

Referenced by PrintPostLinks(), and PrintPreLinks().

void TNeuron::PrintMessage	(	EMsgType	type,
		TString	message
	)

private

print message, for debugging

Definition at line 341 of file TNeuron.cxx.

void TMVA::TNeuron::PrintPostLinks ( ) const

inline

Definition at line 131 of file TNeuron.h.

Referenced by TMVA::MethodANNBase::PrintNeuron().

void TMVA::TNeuron::PrintPreLinks ( ) const

inline

Definition at line 130 of file TNeuron.h.

Referenced by TMVA::MethodANNBase::PrintNeuron().

void TNeuron::SetActivationEqn ( TActivation * activation )

set activation equation

Definition at line 165 of file TNeuron.cxx.

Referenced by TMVA::MethodANNBase::BuildLayer().

void TMVA::TNeuron::SetBiasNeuron ( )

inline

Definition at line 126 of file TNeuron.h.

Referenced by TMVA::MethodANNBase::BuildLayer().

void TMVA::TNeuron::SetDEDw ( Double_t DEDw )

inline

Definition at line 127 of file TNeuron.h.

void TNeuron::SetError ( Double_t error )

set error, this should only be done for an output neuron

Definition at line 217 of file TNeuron.cxx.

void TNeuron::SetInputCalculator ( TNeuronInput * calculator )

set input calculator

Definition at line 156 of file TNeuron.cxx.

Referenced by TMVA::MethodANNBase::BuildLayer().

void TMVA::TNeuron::SetInputNeuron ( )

inline

Definition at line 124 of file TNeuron.h.

Referenced by TMVA::MethodANNBase::BuildLayer().

void TMVA::TNeuron::SetOutputNeuron ( )

inline

Definition at line 125 of file TNeuron.h.

Referenced by TMVA::MethodANNBase::BuildLayer().

void TNeuron::UpdateSynapsesBatch ( )

update and adjust the pre-synapses for each neuron (input neuron has no pre-synapse) this method should only be called in batch mode

Definition at line 229 of file TNeuron.cxx.

Referenced by TMVA::MethodMLP::UpdateSynapses().

void TNeuron::UpdateSynapsesSequential ( )

update the pre-synapses for each neuron (input neuron has no pre-synapse) this method should only be called in sequential mode

Definition at line 247 of file TNeuron.cxx.

Referenced by TMVA::MethodMLP::UpdateSynapses().

Member Data Documentation

TActivation* TMVA::TNeuron::fActivation

private

Definition at line 163 of file TNeuron.h.

Double_t TMVA::TNeuron::fActivationValue

private

Definition at line 158 of file TNeuron.h.

Referenced by GetActivationValue().

Double_t TMVA::TNeuron::fDEDw

private

Definition at line 160 of file TNeuron.h.

Referenced by GetDEDw(), and SetDEDw().

Double_t TMVA::TNeuron::fDelta

private

Definition at line 159 of file TNeuron.h.

Referenced by GetDelta().

Double_t TMVA::TNeuron::fError

private

Definition at line 161 of file TNeuron.h.

Bool_t TMVA::TNeuron::fForcedValue

private

Definition at line 162 of file TNeuron.h.

TNeuronInput* TMVA::TNeuron::fInputCalculator

private

Definition at line 164 of file TNeuron.h.

TObjArray* TMVA::TNeuron::fLinksIn

private

Definition at line 155 of file TNeuron.h.

Referenced by IsInputNeuron(), NumPreLinks(), PreLinkAt(), PrintPreLinks(), SetBiasNeuron(), SetInputNeuron(), and ~TNeuron().

TObjArray* TMVA::TNeuron::fLinksOut

private

Definition at line 156 of file TNeuron.h.

Referenced by IsOutputNeuron(), NumPostLinks(), PostLinkAt(), PrintPostLinks(), SetOutputNeuron(), and ~TNeuron().

Double_t TMVA::TNeuron::fValue

private

Definition at line 157 of file TNeuron.h.

Referenced by GetValue(), and Print().

Collaboration diagram for TMVA::TNeuron:

[legend]

The documentation for this class was generated from the following files:

tmva/tmva/inc/TMVA/TNeuron.h
tmva/tmva/src/TNeuron.cxx

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation