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Reference Guide
List of all members | Public Member Functions | List of all members
TMVA::CrossEntropy Class Reference

Definition at line 45 of file CrossEntropy.h.

Public Member Functions

 CrossEntropy ()
 
 CrossEntropy (const CrossEntropy &g)
 
virtual ~CrossEntropy ()
 
virtual Double_t GetSeparationIndex (const Double_t &s, const Double_t &b)
 Cross Entropy defined as -p log (p) - (1-p)log(1-p); p=purity = s/(s+b) More...
 
- Public Member Functions inherited from TMVA::SeparationBase
 SeparationBase ()
 
 SeparationBase (const SeparationBase &s)
 
virtual ~SeparationBase ()
 
const TStringGetName ()
 
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...
 

Additional Inherited Members

- Protected Attributes inherited from TMVA::SeparationBase
TString fName
 
Double_t fPrecisionCut
 

#include <TMVA/CrossEntropy.h>

Inheritance diagram for TMVA::CrossEntropy:
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Constructor & Destructor Documentation

◆ CrossEntropy() [1/2]

TMVA::CrossEntropy::CrossEntropy ( )
inline

Definition at line 50 of file CrossEntropy.h.

◆ CrossEntropy() [2/2]

TMVA::CrossEntropy::CrossEntropy ( const CrossEntropy g)
inline

Definition at line 53 of file CrossEntropy.h.

◆ ~CrossEntropy()

virtual TMVA::CrossEntropy::~CrossEntropy ( )
inlinevirtual

Definition at line 56 of file CrossEntropy.h.

Member Function Documentation

◆ GetSeparationIndex()

Double_t TMVA::CrossEntropy::GetSeparationIndex ( const Double_t s,
const Double_t b 
)
virtual

Cross Entropy defined as -p log (p) - (1-p)log(1-p); p=purity = s/(s+b)

Implements TMVA::SeparationBase.

Definition at line 44 of file CrossEntropy.cxx.


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