GClasses::GObjective Class Reference

Detailed Description

A loss function used to train a differentiable function.

#include <GOptimizer.h>

Inheritance diagram for GClasses::GObjective:

Public Member Functions
	GObjective ()
virtual	~GObjective ()
virtual void	calculateOutputLayerBlame (const GVec &prediction, const GVec &label, GVec &blame)=0
	Calculate the error term (a.k.a. blame) associated with the activation of this layer. More...
virtual void	evaluate (const GVec &prediction, const GVec &label, GVec &loss)=0
	Calculate the error. More...
virtual void	setSlack (const GVec &slack)
	Enable the use of slack (a margin-of-error). More...

Protected Attributes
GVec	m_slack
bool	m_useSlack

Constructor & Destructor Documentation

GClasses::GObjective::GObjective ( )

inline

virtual GClasses::GObjective::~GObjective ( )

inlinevirtual

Member Function Documentation

virtual void GClasses::GObjective::calculateOutputLayerBlame ( const GVec &  prediction, const GVec &  label, GVec &  blame  )

pure virtual

Calculate the error term (a.k.a. blame) associated with the activation of this layer.

Implemented in GClasses::GSquaredError.

virtual void GClasses::GObjective::evaluate ( const GVec &  prediction, const GVec &  label, GVec &  loss  )

pure virtual

Calculate the error.

Implemented in GClasses::GSquaredError.

virtual void GClasses::GObjective::setSlack ( const GVec &  slack )

inlinevirtual

Enable the use of slack (a margin-of-error).

Member Data Documentation

GVec GClasses::GObjective::m_slack

protected

bool GClasses::GObjective::m_useSlack

protected