ROOT  6.06/09
Reference Guide
Public Member Functions | Protected Attributes | List of all members
TMVA::SeparationBase Class Referenceabstract

Definition at line 88 of file SeparationBase.h.

Public Member Functions

 SeparationBase ()
 
 SeparationBase (const SeparationBase &s)
 
virtual ~SeparationBase ()
 
virtual Double_t GetSeparationGain (const Double_t &nSelS, const Double_t &nSelB, const Double_t &nTotS, const Double_t &nTotB)
 Separation Gain: the measure of how the quality of separation of the sample increases by splitting the sample e.g. More...
 
virtual Double_t GetSeparationIndex (const Double_t &s, const Double_t &b)=0
 
const TStringGetName ()
 

Protected Attributes

TString fName
 
Double_t fPrecisionCut
 

#include <TMVA/SeparationBase.h>

+ Inheritance diagram for TMVA::SeparationBase:
+ Collaboration diagram for TMVA::SeparationBase:

Constructor & Destructor Documentation

TMVA::SeparationBase::SeparationBase ( )
TMVA::SeparationBase::SeparationBase ( const SeparationBase s)

Definition at line 60 of file SeparationBase.cxx.

virtual TMVA::SeparationBase::~SeparationBase ( )
inlinevirtual

Definition at line 99 of file SeparationBase.h.

Member Function Documentation

const TString& TMVA::SeparationBase::GetName ( )
inline

Definition at line 110 of file SeparationBase.h.

Double_t TMVA::SeparationBase::GetSeparationGain ( const Double_t nSelS,
const Double_t nSelB,
const Double_t nTotS,
const Double_t nTotB 
)
virtual

Separation Gain: the measure of how the quality of separation of the sample increases by splitting the sample e.g.

into a "left-node" and a "right-node" (N * Index_parent) - (N_left * Index_left) - (N_right * Index_right) this is then the quality crition which is optimized for when trying to increase the information in the system (making the best selection

Reimplemented in TMVA::SdivSqrtSplusB.

Definition at line 75 of file SeparationBase.cxx.

Referenced by TMVA::MethodBoost::FindMVACut().

virtual Double_t TMVA::SeparationBase::GetSeparationIndex ( const Double_t s,
const Double_t b 
)
pure virtual

Member Data Documentation

TString TMVA::SeparationBase::fName
protected
Double_t TMVA::SeparationBase::fPrecisionCut
protected

Definition at line 116 of file SeparationBase.h.

Referenced by TMVA::SdivSqrtSplusB::GetSeparationGain().


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