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TMVA::HuberLossFunction Class Reference
TMVA

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

Protected Attributes

Double_t fQuantile
Double_t fSumOfWeights
Double_t fTransitionPoint

#include <TMVA/LossFunction.h>

Inheritance diagram for TMVA::HuberLossFunction:
TMVA::LossFunction TMVA::HuberLossFunctionBDT

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)
overridevirtual

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)
overridevirtual

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)
overridevirtual

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 ( )
inlineoverridevirtual

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 ( )
inlineoverridevirtual

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.

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