TMVA::TActivationSigmoid Class Reference

Sigmoid activation function for TNeuron.

Definition at line 41 of file TActivationSigmoid.h.

Public Member Functions
	TActivationSigmoid ()
	~TActivationSigmoid ()
Double_t	Eval (Double_t arg)
	evaluate the sigmoid
Double_t	EvalDerivative (Double_t arg)
	evaluate the derivative of the sigmoid
TString	GetExpression ()
	get expressions for the sigmoid and its derivatives
Double_t	GetMax ()
Double_t	GetMin ()
virtual void	MakeFunction (std::ostream &fout, const TString &fncName)
	writes the sigmoid activation function source code
Public Member Functions inherited from TMVA::TActivation
	TActivation ()
virtual	~TActivation ()

#include <TMVA/TActivationSigmoid.h>

Inheritance diagram for TMVA::TActivationSigmoid:

Constructor & Destructor Documentation

TActivationSigmoid()

TMVA::TActivationSigmoid::TActivationSigmoid ( )

inline

Definition at line 44 of file TActivationSigmoid.h.

~TActivationSigmoid()

TMVA::TActivationSigmoid::~TActivationSigmoid ( )

inline

Definition at line 45 of file TActivationSigmoid.h.

Member Function Documentation

Eval()

Double_t TMVA::TActivationSigmoid::Eval ( Double_t  arg )

virtual

evaluate the sigmoid

Implements TMVA::TActivation.

Definition at line 44 of file TActivationSigmoid.cxx.

EvalDerivative()

Double_t TMVA::TActivationSigmoid::EvalDerivative ( Double_t  arg )

virtual

evaluate the derivative of the sigmoid

Implements TMVA::TActivation.

Definition at line 52 of file TActivationSigmoid.cxx.

GetExpression()

TString TMVA::TActivationSigmoid::GetExpression ( )

virtual

get expressions for the sigmoid and its derivatives

Implements TMVA::TActivation.

Definition at line 61 of file TActivationSigmoid.cxx.

GetMax()

Double_t TMVA::TActivationSigmoid::GetMax ( )

inlinevirtual

Implements TMVA::TActivation.

Definition at line 57 of file TActivationSigmoid.h.

GetMin()

Double_t TMVA::TActivationSigmoid::GetMin ( )

inlinevirtual

Implements TMVA::TActivation.

Definition at line 54 of file TActivationSigmoid.h.

MakeFunction()

void TMVA::TActivationSigmoid::MakeFunction ( std::ostream &  fout, const TString &  fncName  )

virtual

writes the sigmoid activation function source code

Implements TMVA::TActivation.

Definition at line 70 of file TActivationSigmoid.cxx.

Libraries for TMVA::TActivationSigmoid:

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

• tmva/tmva/inc/TMVA/TActivationSigmoid.h
• tmva/tmva/src/TActivationSigmoid.cxx