CbmRichRingSelectAnn Class Reference

Implementation for concrete RICH ring selection algorithm: reject rings using a trained neural net (input file with weights needed!) store resulting value (0-1) in "SelectionNN": 0 = good rings 1 = rings to be rejected –> choose a value in between depending on required purity/ efficiency. More...

#include <EicRoot/blob/master/rich/selection/CbmRichRingSelectAnn.h>

Collaboration diagram for CbmRichRingSelectAnn:

Public Member Functions
	CbmRichRingSelectAnn ()
	Standard constructor.
virtual	~CbmRichRingSelectAnn ()
	Destructor.
virtual void	Init ()
	Initialize ANN.
void	DoSelect (CbmRichRingLight *ring)
void	SetAnnWeights (const string &fileName)
	Set path to the file with ANN weights.

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

Private Attributes
std::string	fAnnWeights
TMultiLayerPerceptron *	fNN
CbmRichRingSelectImpl *	fSelectImpl

Detailed Description

Implementation for concrete RICH ring selection algorithm: reject rings using a trained neural net (input file with weights needed!) store resulting value (0-1) in "SelectionNN": 0 = good rings 1 = rings to be rejected –> choose a value in between depending on required purity/ efficiency.

Author

Semen Lebedev

Date

2008

Definition at line 39 of file CbmRichRingSelectAnn.h.

View newest version in sPHENIX GitHub at line 39 of file CbmRichRingSelectAnn.h

Constructor & Destructor Documentation

CbmRichRingSelectAnn::CbmRichRingSelectAnn

(

)

Standard constructor.

Definition at line 14 of file CbmRichRingSelectAnn.cxx.

View newest version in sPHENIX GitHub at line 14 of file CbmRichRingSelectAnn.cxx

References fAnnWeights.

CbmRichRingSelectAnn::~CbmRichRingSelectAnn ( )

virtual

Destructor.

Definition at line 22 of file CbmRichRingSelectAnn.cxx.

View newest version in sPHENIX GitHub at line 22 of file CbmRichRingSelectAnn.cxx

CbmRichRingSelectAnn::CbmRichRingSelectAnn ( const CbmRichRingSelectAnn &  )

private

Copy constructor.

Member Function Documentation

void CbmRichRingSelectAnn::DoSelect

(

CbmRichRingLight *

ring

)

selection.

Parameters

[in,out]

ring

Found and fitted ring.

Definition at line 49 of file CbmRichRingSelectAnn.cxx.

View newest version in sPHENIX GitHub at line 49 of file CbmRichRingSelectAnn.cxx

References fNN, fSelectImpl, CbmRichRingSelectImpl::GetAngle(), CbmRichRingLight::GetAngle(), CbmRichRingLight::GetChi2(), CbmRichRingLight::GetNofHits(), CbmRichRingLight::GetNofHitsOnRing(), CbmRichRingSelectImpl::GetNofHitsOnRingCircle(), CbmRichRingLight::GetRadialPosition(), CbmRichRingLight::GetRadius(), CbmRichRingLight::SetAngle(), CbmRichRingLight::SetNofHitsOnRing(), and CbmRichRingLight::SetSelectionNN().

Referenced by CbmRichRingFinderHoughImpl::FindPeak().

Here is the call graph for this function:

Here is the caller graph for this function:

void CbmRichRingSelectAnn::Init ( void  )

virtual

Initialize ANN.

Definition at line 27 of file CbmRichRingSelectAnn.cxx.

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

References fAnnWeights, fNN, fSelectImpl, and x.

Referenced by CbmRichRingFinderHoughImpl::Init().

Here is the caller graph for this function:

CbmRichRingSelectAnn& CbmRichRingSelectAnn::operator= ( const CbmRichRingSelectAnn &  )

private

Assignment operator.

void CbmRichRingSelectAnn::SetAnnWeights ( const string &  fileName )

inline

Set path to the file with ANN weights.

Parameters

[in]

fileName

Path to the file name with ANN weights.

Definition at line 73 of file CbmRichRingSelectAnn.h.

View newest version in sPHENIX GitHub at line 73 of file CbmRichRingSelectAnn.h

Member Data Documentation

std::string CbmRichRingSelectAnn::fAnnWeights

private

Definition at line 42 of file CbmRichRingSelectAnn.h.

View newest version in sPHENIX GitHub at line 42 of file CbmRichRingSelectAnn.h

Referenced by CbmRichRingSelectAnn(), and Init().

TMultiLayerPerceptron* CbmRichRingSelectAnn::fNN

private

Definition at line 43 of file CbmRichRingSelectAnn.h.

View newest version in sPHENIX GitHub at line 43 of file CbmRichRingSelectAnn.h

Referenced by DoSelect(), and Init().

CbmRichRingSelectImpl* CbmRichRingSelectAnn::fSelectImpl

private

Definition at line 44 of file CbmRichRingSelectAnn.h.

View newest version in sPHENIX GitHub at line 44 of file CbmRichRingSelectAnn.h

Referenced by DoSelect(), and Init().

---

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

• EicRoot/blob/master/rich/selection/CbmRichRingSelectAnn.h
• EicRoot/blob/master/rich/selection/CbmRichRingSelectAnn.cxx