#include <loss_functions.h>

Public Member Functions
virtual std::string	getType ()=0

virtual float	getLoss (shared_data *, float prediction, float label)=0

virtual float	getUpdate (float prediction, float label, float update_scale, float pred_per_update)=0

virtual float	getUnsafeUpdate (float prediction, float label, float eta_t)=0

virtual float	getRevertingWeight (shared_data *, float prediction, float eta_t)=0

virtual float	getSquareGrad (float prediction, float label)=0

virtual float	first_derivative (shared_data *, float prediction, float label)=0

virtual float	second_derivative (shared_data *, float prediction, float label)=0

virtual	~loss_function ()=default

Constructor & Destructor Documentation

virtual loss_function::~loss_function ( )

virtualdefault

Member Function Documentation

virtual float loss_function::first_derivative	(	shared_data *	,
		float	prediction,
		float	label
	)

pure virtual

virtual float loss_function::getLoss	(	shared_data *	,
		float	prediction,
		float	label
	)

pure virtual

virtual float loss_function::getRevertingWeight	(	shared_data *	,
		float	prediction,
		float	eta_t
	)

pure virtual

virtual float loss_function::getSquareGrad	(	float	prediction,
		float	label
	)

pure virtual

virtual std::string loss_function::getType ( )

pure virtual

virtual float loss_function::getUnsafeUpdate	(	float	prediction,
		float	label,
		float	eta_t
	)

pure virtual

virtual float loss_function::getUpdate	(	float	prediction,
		float	label,
		float	update_scale,
		float	pred_per_update
	)

pure virtual

virtual float loss_function::second_derivative	(	shared_data *	,
		float	prediction,
		float	label
	)

pure virtual

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