o2::emcal::Clusterizer< InputType > Class Template Reference

Meta class for recursive clusterizer. More...

#include <Clusterizer.h>

Public Member Functions
	Clusterizer (double timeCut, double timeMin, double timeMax, double gradientCut, bool doEnergyGradientCut, double thresholdSeedE, double thresholdCellE)
	Main constructor.
	Clusterizer ()
	Default constructor.
	~Clusterizer ()=default
	Destructor.
void	clear ()
	Clear internal buffers of found clusters and cell indices.
void	initialize (double timeCut, double timeMin, double timeMax, double gradientCut, bool doEnergyGradientCut, double thresholdSeedE, double thresholdCellE)
	Initialize class member vars if not done in constructor.
void	findClusters (const gsl::span< InputType const > &inputArray)
	Find clusters based on a give input collection.
const std::vector< Cluster > *	getFoundClusters () const
	Get list of found clusters.
const std::vector< ClusterIndex > *	getFoundClustersInputIndices () const
	Get list of found cell indices.
void	setGeometry (Geometry *geometry)
	Set EMCAL geometry.
Geometry *	getGeometry ()
	Get pointer to geometry.

Detailed Description

template<class InputType>
class o2::emcal::Clusterizer< InputType >

Meta class for recursive clusterizer.

Author

Rudiger Haake (Yale)

Implementation of same algorithm version as in AliEMCALClusterizerv2, but optimized.

Definition at line 46 of file Clusterizer.h.

Constructor & Destructor Documentation

Clusterizer() [1/2]

template<class InputType >

Clusterizer::Clusterizer	(	double	timeCut,
		double	timeMin,
		double	timeMax,
		double	gradientCut,
		bool	doEnergyGradientCut,
		double	thresholdSeedE,
		double	thresholdCellE
	)

Main constructor.

Parameters

timeCut	Max. time difference of cells in cluster in ns
timeMin	Min. accepted cell time in ns
timeMax	Max. accepted cell time in ns
gradientCut	Min. gradient value allowed in cluster splitting
doEnergyGradientCut	Apply gradient cut
thresholdSeedE	Min. energy of seed cells in GeV
thresholdCellE	Min. energy of associated cells in GeV

Definition at line 23 of file Clusterizer.cxx.

Clusterizer() [2/2]

template<class InputType >

Clusterizer::Clusterizer

(

)

Default constructor.

Definition at line 29 of file Clusterizer.cxx.

~Clusterizer()

template<class InputType >

o2::emcal::Clusterizer< InputType >::~Clusterizer ( )

default

Destructor.

Member Function Documentation

clear()

template<class InputType >

void o2::emcal::Clusterizer< InputType >::clear ( )

inline

Clear internal buffers of found clusters and cell indices.

Definition at line 102 of file Clusterizer.h.

findClusters()

template<class InputType >

void Clusterizer::findClusters

(

const gsl::span< InputType const > &

inputArray

)

Find clusters based on a give input collection.

Start clustering from highest energy cell.

Parameters

inputArray

Input collection of cells/digits

Definition at line 114 of file Clusterizer.cxx.

getFoundClusters()

template<class InputType >

const std::vector< Cluster > * o2::emcal::Clusterizer< InputType >::getFoundClusters ( ) const

inline

Get list of found clusters.

Returns

List of found clusters

Definition at line 127 of file Clusterizer.h.

getFoundClustersInputIndices()

template<class InputType >

const std::vector< ClusterIndex > * o2::emcal::Clusterizer< InputType >::getFoundClustersInputIndices ( ) const

inline

Get list of found cell indices.

Returns

List of found cell indices

Definition at line 131 of file Clusterizer.h.

getGeometry()

template<class InputType >

Geometry * o2::emcal::Clusterizer< InputType >::getGeometry ( )

inline

Get pointer to geometry.

Returns

EMCAL geometry

Definition at line 139 of file Clusterizer.h.

initialize()

template<class InputType >

void Clusterizer::initialize	(	double	timeCut,
		double	timeMin,
		double	timeMax,
		double	gradientCut,
		bool	doEnergyGradientCut,
		double	thresholdSeedE,
		double	thresholdCellE
	)

Initialize class member vars if not done in constructor.

Parameters

timeCut	Max. time difference of cells in cluster in ns
timeMin	Min. accepted cell time in ns
timeMax	Max. accepted cell time in ns
gradientCut	Min. gradient value allowed in cluster splitting
doEnergyGradientCut	Apply gradient cut
thresholdSeedE	Min. energy of seed cells in GeV
thresholdCellE	Min. energy of associated cells in GeV

Definition at line 35 of file Clusterizer.cxx.

setGeometry()

template<class InputType >

void o2::emcal::Clusterizer< InputType >::setGeometry ( Geometry *  geometry )

inline

Set EMCAL geometry.

Parameters

geometry

Geometry pointer

Definition at line 135 of file Clusterizer.h.

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

• /home/runner/work/AliceO2/AliceO2/Detectors/EMCAL/reconstruction/include/EMCALReconstruction/Clusterizer.h
• /home/runner/work/AliceO2/AliceO2/Detectors/EMCAL/reconstruction/src/Clusterizer.cxx