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TMVA::HuberLossFunction Class Reference

Huber Loss Function.

Definition at line 144 of file LossFunction.h.

## Public Member Functions

HuberLossFunction ()
huber constructor

HuberLossFunction (Double_t quantile)

~HuberLossFunction ()
huber destructor

Double_t CalculateLoss (LossFunctionEventInfo &e)
huber, determine the loss for a single event

Double_t CalculateMeanLoss (std::vector< LossFunctionEventInfo > &evs)
huber, determine the mean loss for a collection of events

Double_t CalculateNetLoss (std::vector< LossFunctionEventInfo > &evs)
huber, determine the net loss for a collection of events

Double_t CalculateQuantile (std::vector< LossFunctionEventInfo > &evs, Double_t whichQuantile, Double_t sumOfWeights, bool abs)
huber, determine the quantile for a given input

Double_t CalculateSumOfWeights (const std::vector< LossFunctionEventInfo > &evs)
huber, calculate the sum of weights for the events in the vector

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

TString Name ()

void SetSumOfWeights (std::vector< LossFunctionEventInfo > &evs)
huber, set the sum of weights given a collection of events

void SetTransitionPoint (std::vector< LossFunctionEventInfo > &evs)
huber, determine the transition point using the values for fQuantile and fSumOfWeights which presumably have already been set

Public Member Functions inherited from TMVA::LossFunction
LossFunction ()

virtual ~LossFunction ()

## Protected Attributes

Double_t fQuantile

Double_t fSumOfWeights

Double_t fTransitionPoint

#include <TMVA/LossFunction.h>

Inheritance diagram for TMVA::HuberLossFunction:
[legend]

## ◆ 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.

## ◆ 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.

## ◆ 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:

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