CbmRichElectronIdAnn Class Reference

Implementation of the electron identification algorithm in the RICH detector using Artificial Neural Network(ANN). More...

#include <EicRoot/blob/master/rich/CbmRichElectronIdAnn.h>

Collaboration diagram for CbmRichElectronIdAnn:

Public Member Functions
	CbmRichElectronIdAnn ()
	Standard constructor.
virtual	~CbmRichElectronIdAnn ()
	Destructor.
void	Init ()
	Initialize ANN before use.
double	DoSelect (CbmRichRing *ring, double momentum)
	Calculate output value of the ANN.
void	SetAnnWeights (const string &fileName)
	Set path to the file with ANN weights.

Private Member Functions
	CbmRichElectronIdAnn (const CbmRichElectronIdAnn &)
	Copy constructor.
CbmRichElectronIdAnn &	operator= (const CbmRichElectronIdAnn &)
	Assignment operator.

Private Attributes
string	fAnnWeights
TMultiLayerPerceptron *	fNN

Detailed Description

Implementation of the electron identification algorithm in the RICH detector using Artificial Neural Network(ANN).

Author

Semen Lebedev

Date

2008

Definition at line 30 of file CbmRichElectronIdAnn.h.

View newest version in sPHENIX GitHub at line 30 of file CbmRichElectronIdAnn.h

Constructor & Destructor Documentation

CbmRichElectronIdAnn::CbmRichElectronIdAnn

(

)

Standard constructor.

Definition at line 20 of file CbmRichElectronIdAnn.cxx.

View newest version in sPHENIX GitHub at line 20 of file CbmRichElectronIdAnn.cxx

References fAnnWeights.

CbmRichElectronIdAnn::~CbmRichElectronIdAnn ( )

virtual

Destructor.

Definition at line 27 of file CbmRichElectronIdAnn.cxx.

View newest version in sPHENIX GitHub at line 27 of file CbmRichElectronIdAnn.cxx

CbmRichElectronIdAnn::CbmRichElectronIdAnn ( const CbmRichElectronIdAnn &  )

private

Copy constructor.

Member Function Documentation

double CbmRichElectronIdAnn::DoSelect	(	CbmRichRing *	ring,
		double	momentum
	)

Calculate output value of the ANN.

Parameters

[in]	ring	Found and fitted ring.
[in]	momentum	Momentum of the track attached to this ring.

Returns

ANN output value.

Definition at line 54 of file CbmRichElectronIdAnn.cxx.

View newest version in sPHENIX GitHub at line 54 of file CbmRichElectronIdAnn.cxx

References fNN, CbmRichRing::GetAaxis(), CbmRichRing::GetBaxis(), CbmRichRing::GetChi2(), CbmRichRing::GetDistance(), CbmRichRing::GetNDF(), CbmRichRing::GetNofHits(), CbmRichRing::GetPhi(), CbmRichRing::GetRadialAngle(), CbmRichRing::GetRadialPosition(), and k.

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void CbmRichElectronIdAnn::Init

(

void

)

Initialize ANN before use.

Definition at line 32 of file CbmRichElectronIdAnn.cxx.

View newest version in sPHENIX GitHub at line 32 of file CbmRichElectronIdAnn.cxx

References fAnnWeights, fNN, and x.

CbmRichElectronIdAnn& CbmRichElectronIdAnn::operator= ( const CbmRichElectronIdAnn &  )

private

Assignment operator.

void CbmRichElectronIdAnn::SetAnnWeights ( const string &  fileName )

inline

Set path to the file with ANN weights.

Parameters

[in]

fileName

path to the file with ANN weights.

Definition at line 66 of file CbmRichElectronIdAnn.h.

View newest version in sPHENIX GitHub at line 66 of file CbmRichElectronIdAnn.h

References fAnnWeights.

Member Data Documentation

string CbmRichElectronIdAnn::fAnnWeights

private

Definition at line 33 of file CbmRichElectronIdAnn.h.

View newest version in sPHENIX GitHub at line 33 of file CbmRichElectronIdAnn.h

Referenced by CbmRichElectronIdAnn(), Init(), and SetAnnWeights().

TMultiLayerPerceptron* CbmRichElectronIdAnn::fNN

private

Definition at line 34 of file CbmRichElectronIdAnn.h.

View newest version in sPHENIX GitHub at line 34 of file CbmRichElectronIdAnn.h

Referenced by DoSelect(), and Init().

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

• EicRoot/blob/master/rich/CbmRichElectronIdAnn.h
• EicRoot/blob/master/rich/CbmRichElectronIdAnn.cxx