A base class for representing clusters of EEMC smd strips. More...

Inheritance diagram for StEEmcIUSmdCluster:

Public Member Functions
	StEEmcIUSmdCluster (const StEEmcIUSmdCluster &c)
	copy constructor

void	add (StEEmcStrip strip, Float_t weight=1.0)

Int_t	key ()
	Return a unique key assigned by the cluster maker.

Int_t	key () const
	Return a unique key assigned by the cluster maker.

void	key (Int_t k)

Float_t	energy ()
	Return the energy of this cluster.

Float_t	energy () const
	Return the energy of this cluster.

Float_t	mean ()
	Return the mean strip number of this cluster.

Float_t	mean () const
	Return the mean strip number of this cluster.

Float_t	sigma ()
	Return the sigma – TMath::Sqrt(variance) – of the cluster.

Float_t	sigma () const
	Return the sigma – TMath::Sqrt(variance) – of the cluster.

void	mean (Float_t x)
	Set the mean of the cluster.

void	sigma (Float_t s)
	Set the width of the cluster.

void	energy (Float_t e)
	Set the energy of the cluster.

Float_t	energy (Int_t nmax, Option_t *opts="mean")

Float_t	sigma (Int_t nmax, Option_t *opts="mean")
	As above, but returns sigma instead of energy.

Int_t	size ()
	Return the size (number of strips) of the cluster.

StEEmcTowerVec_t	towers ()
	Return list of towers matching this cluster.

Int_t	numberOfMatchedTowers ()
	Return number of towers matching this cluster.

StEEmcTower	tower (Int_t t)
	Return a specific tower matching this SMD cluster.

Bool_t	operator> (StEEmcIUSmdCluster &other)

Int_t	numberOfStrips ()
	Returns the number of SMD strips in the cluster.

StEEmcStrip	strip (Int_t s)
	Returns the specified smd strip w/in the cluster.

StEEmcStrip	seed ()

Int_t	plane ()
	Return the plane of the cluster.

Int_t	sector ()
	Return the sector of the cluster.

void	sector (Int_t s)
	Set the sector.

void	plane (Int_t p)
	Set the plane.

StEmcCluster *	stemc ()

void	stemc (StEmcCluster *c)
	Set pointer to StEmcCluster.

void	print ()
	print

Protected Member Functions
	ClassDef (StEEmcIUSmdCluster, 1)
	Makes class available to root.

Protected Attributes
Int_t	mKey
	Unique key.

StEEmcStripVec_t	mStrips
	Vector of strips belonging to this SMD cluster.

std::vector< Float_t >	mWeights
	Vector of strip weights.

Int_t	mSize
	Kludge so that root will store number of smd strips.

Float_t	mEnergy
	Energy of this SMD cluster.

Float_t	mSumXW
	Running sums to calculate mean, sigma of cluster.

Float_t	mSumX2W
	Running sums to calculate mean, sigma of cluster.

Float_t	mMean
	Mean and sigma computed after each strip is added.

Float_t	mSigma
	Sigma.

Int_t	mPlane
	Plane.

Int_t	mSector
	Sector.

StEEmcTowerVec_t	mMatchedTowers
	Vector of hit towers above this SMD cluster.

StEmcCluster *	mEmcCluster
	POinter to EMC cluster.

Detailed Description

A base class for representing clusters of EEMC smd strips.

This class is designed to represent clusters of smd strips in the endcap.

Author: Jason C. Webb, Weihong He

Date:: 2008/10/30 15:52:14

Revision:: 1.1

steemcsmdcluster_conventions

By convention, the first strip added to the cluster is considered to be the "seed" strip.

Definition at line 11 of file StEEmcIUSmdCluster.h.

Member Function Documentation

void StEEmcIUSmdCluster::add	(	StEEmcStrip	strip,
		Float_t	weight = `1.0`
	)

Add an SMD strip to this cluster with the specified weight

Definition at line 59 of file StEEmcIUSmdCluster.cxx.

References StEEmcElement::energy(), energy(), StEEmcStrip::index(), mEnergy, mMean, mPlane, mSector, mSigma, mSize, mStrips, mSumX2W, mSumXW, mWeights, StEEmcStrip::plane(), and StEEmcStrip::sector().

Referenced by StEEmcIUClusterMaker::buildSmdClusters().

Float_t StEEmcIUSmdCluster::energy	(	Int_t	nmax,
		Option_t *	opts = `"mean"`
	)

Return the energy of this cluster summed over +/- nmax strips about either the mean (opts=="mean") or seed (opts=="seed") smd strip.

Definition at line 119 of file StEEmcIUSmdCluster.cxx.

References StEEmcElement::energy(), StEEmcStrip::index(), mean(), and mStrips.

void StEEmcIUSmdCluster::key ( Int_t k )

inline

Set a unique id for this cluster... k>=0 is intended to be assigned within the cluster maker. k<0 intended for error flags to kill off clusters.

Definition at line 33 of file StEEmcIUSmdCluster.h.

References mKey.

Bool_t StEEmcIUSmdCluster::operator> ( StEEmcIUSmdCluster & other )

inline

One cluster is greater than another if energy is greater than the other.

Definition at line 165 of file StEEmcIUSmdCluster.h.

References energy().

StEEmcStrip StEEmcIUSmdCluster::seed ( )

inline

Returns the seed strip (by convention, the first strip added to the cluster).

Definition at line 91 of file StEEmcIUSmdCluster.h.

References mStrips.

StEmcCluster * StEEmcIUSmdCluster::stemc ( )

Returns a new StEmcCluster or the corresponding StEmcCluster if it already exists

Definition at line 86 of file StEEmcIUSmdCluster.cxx.

References energy(), mean(), mEmcCluster, mStrips, numberOfStrips(), and sigma().

Referenced by StEEmcIUClusterMaker::fillStEvent().

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

StEEmcPool/StEEmcIUPi0/StEEmcIUSmdCluster.h
StEEmcPool/StEEmcIUPi0/StEEmcIUSmdCluster.cxx

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

steemcsmdcluster_conventions

Member Function Documentation