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class TNeuron: public TNamed


 Neuron class used by TMVA artificial neural network methods


Function Members (Methods)

public:
TNeuron(TNeuron::ENeuronType type = kSigmoid, const char* name = "", const char* title = "", const char* extF = "", const char* extD = "")
virtual~TNeuron()
voidTObject::AbstractMethod(const char* method) const
voidAddInLayer(TNeuron*)
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
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
voidForceExternalValue(Double_t value)
Double_tGetBranch() const
Double_tGetDeDw() const
Double_tGetDEDw() const
Double_tGetDerivative() const
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
Double_tGetError() const
virtual const char*TObject::GetIconName() const
TNeuron*GetInLayer(Int_t n) const
Double_tGetInput() const
virtual const char*TNamed::GetName() const
const Double_t*GetNormalisation() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
TSynapse*GetPost(Int_t n) const
TSynapse*GetPre(Int_t n) const
Double_tGetTarget() const
virtual const char*TNamed::GetTitle() const
TNeuron::ENeuronTypeGetType() const
virtual UInt_tTObject::GetUniqueID() const
Double_tGetValue() const
Double_tGetWeight() 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
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)
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(ostream& out, Option_t* option = "")
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
voidSetDEDw(Double_t in)
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)
voidSetNewEvent() const
voidSetNormalisation(Double_t mean, Double_t RMS)
static voidTObject::SetObjectStat(Bool_t stat)
virtual voidTNamed::SetTitle(const char* title = "")MENU
virtual voidTObject::SetUniqueID(UInt_t uid)
voidSetWeight(Double_t w)
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
TTreeFormula*UseBranch(TTree*, const char*)
virtual voidTObject::UseCurrentStyle()
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:
voidAddPost(TSynapse*)
voidAddPre(TSynapse*)
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
Double_tDSigmoid(Double_t x) const
voidTObject::MakeZombie()
Double_tSigmoid(Double_t x) const
private:
TNeuron(const TNeuron&)
TNeuron&operator=(const TNeuron&)

Data Members

public:
enum ENeuronType { kOff
kLinear
kSigmoid
kTanh
kGauss
kSoftmax
kExternal
};
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
private:
Double_tfDEDw! buffer containing the sum over all examples of DeDw
Double_tfDeDw! buffer containing the last derivative of the error
Double_tfDerivative! buffer containing the last neuron derivative
TFormula*fExtDderivative (external mode)
TFormula*fExtFfunction (external mode)
TTreeFormula*fFormula! formula to be used for inputs and outputs
Int_tfIndex! index in the formula
Double_tfInput! buffer containing the last neuron input
Bool_tfNewDeDw! do we need to compute fDeDw again ?
Bool_tfNewDeriv! do we need to compute fDerivative again ?
Bool_tfNewInput! do we need to compute fInput again ?
Bool_tfNewValue! do we need to compute fValue again ?
Double_tfNorm[2]normalisation to mean=0, RMS=1.
TNeuron::ENeuronTypefTypeneuron type
Double_tfValue! buffer containing the last neuron output
Double_tfWeightweight used for computation
TObjArrayflayerpointers to the current level in a network (neurons, not synapses)
TObjArrayfpostpointers to the next level in a network
TObjArrayfprepointers to the previous level in a network

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

TNeuron()
 standard constructor
~TNeuron()
 destructor
TNeuron()
Double_t GetValue() const
 inlined functions
{ return fValue; }
Double_t GetDEDw() const
{ return fDEDw; }
void SetDEDw(Double_t in)
{ fDEDw = DEDw; }