TMVA::HuberLossFunction Class Reference

Huber Loss Function.

Definition at line 144 of file LossFunction.h.

Public Member Functions
	HuberLossFunction ()
	huber constructor More...
	HuberLossFunction (Double_t quantile)
	~HuberLossFunction ()
	huber destructor More...
Double_t	CalculateLoss (LossFunctionEventInfo &e)
	huber, determine the loss for a single event More...
Double_t	CalculateMeanLoss (std::vector< LossFunctionEventInfo > &evs)
	huber, determine the mean loss for a collection of events More...
Double_t	CalculateNetLoss (std::vector< LossFunctionEventInfo > &evs)
	huber, determine the net loss for a collection of events More...
Double_t	CalculateQuantile (std::vector< LossFunctionEventInfo > &evs, Double_t whichQuantile, Double_t sumOfWeights, bool abs)
	huber, determine the quantile for a given input More...
Double_t	CalculateSumOfWeights (const std::vector< LossFunctionEventInfo > &evs)
	huber, calculate the sum of weights for the events in the vector More...
Int_t	Id ()
void	Init (std::vector< LossFunctionEventInfo > &evs)
	figure out the residual that determines the separation between the "core" and the "tails" of the residuals distribution More...
TString	Name ()
void	SetSumOfWeights (std::vector< LossFunctionEventInfo > &evs)
	huber, set the sum of weights given a collection of events More...
void	SetTransitionPoint (std::vector< LossFunctionEventInfo > &evs)
	huber, determine the transition point using the values for fQuantile and fSumOfWeights which presumably have already been set More...
Public Member Functions inherited from TMVA::LossFunction
	LossFunction ()
virtual	~LossFunction ()
virtual Double_t	CalculateLoss (LossFunctionEventInfo &e)=0
virtual Double_t	CalculateMeanLoss (std::vector< LossFunctionEventInfo > &evs)=0
virtual Double_t	CalculateNetLoss (std::vector< LossFunctionEventInfo > &evs)=0
virtual Int_t	Id ()=0
virtual TString	Name ()=0

Protected Attributes
Double_t	fQuantile
Double_t	fSumOfWeights
Double_t	fTransitionPoint

#include <TMVA/LossFunction.h>

Inheritance diagram for TMVA::HuberLossFunction:

Constructor & Destructor Documentation

HuberLossFunction() [1/2]

TMVA::HuberLossFunction::HuberLossFunction

(

)

huber constructor

Definition at line 56 of file LossFunction.cxx.

HuberLossFunction() [2/2]

TMVA::HuberLossFunction::HuberLossFunction

(

Double_t

quantile

)

Definition at line 63 of file LossFunction.cxx.

~HuberLossFunction()

TMVA::HuberLossFunction::~HuberLossFunction

(

)

huber destructor

Definition at line 72 of file LossFunction.cxx.

Member Function Documentation

CalculateLoss()

Double_t TMVA::HuberLossFunction::CalculateLoss ( LossFunctionEventInfo &  e )

virtual

huber, determine the loss for a single event

Implements TMVA::LossFunction.

Definition at line 181 of file LossFunction.cxx.

CalculateMeanLoss()

Double_t TMVA::HuberLossFunction::CalculateMeanLoss ( std::vector< LossFunctionEventInfo > &  evs )

virtual

huber, determine the mean loss for a collection of events

Implements TMVA::LossFunction.

Definition at line 220 of file LossFunction.cxx.

CalculateNetLoss()

Double_t TMVA::HuberLossFunction::CalculateNetLoss ( std::vector< LossFunctionEventInfo > &  evs )

virtual

huber, determine the net loss for a collection of events

Implements TMVA::LossFunction.

Definition at line 202 of file LossFunction.cxx.

CalculateQuantile()

Double_t TMVA::HuberLossFunction::CalculateQuantile	(	std::vector< LossFunctionEventInfo > &	evs,
		Double_t	whichQuantile,
		Double_t	sumOfWeights,
		bool	abs
	)

huber, determine the quantile for a given input

Definition at line 117 of file LossFunction.cxx.

CalculateSumOfWeights()

Double_t TMVA::HuberLossFunction::CalculateSumOfWeights

(

const std::vector< LossFunctionEventInfo > &

evs

)

huber, calculate the sum of weights for the events in the vector

Definition at line 92 of file LossFunction.cxx.

Id()

Int_t TMVA::HuberLossFunction::Id ( )

inlinevirtual

Implements TMVA::LossFunction.

Definition at line 158 of file LossFunction.h.

Init()

void TMVA::HuberLossFunction::Init

(

std::vector< LossFunctionEventInfo > &

evs

)

figure out the residual that determines the separation between the "core" and the "tails" of the residuals distribution

Definition at line 80 of file LossFunction.cxx.

Name()

TString TMVA::HuberLossFunction::Name ( )

inlinevirtual

Implements TMVA::LossFunction.

Definition at line 157 of file LossFunction.h.

SetSumOfWeights()

void TMVA::HuberLossFunction::SetSumOfWeights

(

std::vector< LossFunctionEventInfo > &

evs

)

huber, set the sum of weights given a collection of events

Definition at line 174 of file LossFunction.cxx.

SetTransitionPoint()

void TMVA::HuberLossFunction::SetTransitionPoint

(

std::vector< LossFunctionEventInfo > &

evs

)

huber, determine the transition point using the values for fQuantile and fSumOfWeights which presumably have already been set

Definition at line 147 of file LossFunction.cxx.

Member Data Documentation

fQuantile

Double_t TMVA::HuberLossFunction::fQuantile

protected

Definition at line 168 of file LossFunction.h.

fSumOfWeights

Double_t TMVA::HuberLossFunction::fSumOfWeights

protected

Definition at line 170 of file LossFunction.h.

fTransitionPoint

Double_t TMVA::HuberLossFunction::fTransitionPoint

protected

Definition at line 169 of file LossFunction.h.

Libraries for TMVA::HuberLossFunction:

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