#include <SKalman.hh>

Inheritance diagram for SKalman< NTR >:

Collaboration diagram for SKalman< NTR >:

[legend]

Public Member Functions
— Constructors —
	SKalman ()

	SKalman (const Track &t, const SVertex< NTR > &v)

— Track methods —
float	x () const
	refitted Track $x$ position (= vertex $x$ position) More...

float	y () const
	refitted Track $y$ position (= vertex $y$ position) More...

float	x (float z) const
	refitted Track $x$ position at $z$ More...

float	y (float z) const
	refitted Track $y$ position at $z$ More...

float	z () const
	refitted Track $z$ position (= vertex $z$ position) More...

float	tx () const
	refitted track slope $t_x$ More...

float	ty () const
	refitted track slope $t_y$ More...

float	p () const
	refitted momentum More...

float	pt () const
	refitted transverse Track momentum $p_t$ More...

float	pz () const
	momentum along More...

float	chi2 () const
	Kalman $\chi^2$. Use only if you know what it is! More...

float	phi () const
	refitted azimuthal angle $\phi$ [deg] More...

float	theta () const
	refitted polar angle $\theta = \cos^{-1}(e_z)$ [deg] More...

float	eta () const
	refitted rapidity $\eta = -\log\tan(\theta/2.)$ More...

int	charge () const
	particle charge: -1 for neg. +1 for pos. & neutrals More...

float	energy (double mass=0.) const
	$E = \sqrt{m^2 + p^2}$ More...

float	xf (double mass=0.) const

float	rap (double mass=0.) const
	Rapidity $y = \frac{1}{2}\ln(\frac{E+p_z}{E-p_z})$. More...

SVector< double, 3 >	xvec () const
	vertex position More...

SVector< double, 3 >	tvec () const
	$\vec{v} = (t_x,t_y,1.)$ refitted slope vector More...

SVector< double, 3 >	evec () const
	$\vec{v} = (e_x,e_y,e_z)$ unit vector along refitted track More...

SVector< double, 3 >	pvec () const
	$\vec{v} = (p_x,p_y,p_z)$ refitted mom. vector More...

void	collect (vector< Track * > &c) const
	collect pointers More...

— Dummy Track functions —
bool	isValid () const
	returns always true More...

void	valid ()
	does nothing More...

void	invalid ()
	does nothing More...

const SMatrix< double, 5 > &	COV () const
	returns a 0 matrix More...

const SMatrix< double, 5 > &	CINV () const
	returns a 0 matrix More...

bool	propagate (const double z)
	dummy function: do nothing More...

unsigned short int	ndf () const
	returns always 0 More...

float	cov_x (double dz=0.) const
	returns 0 More...

float	cov_y (double dz=0.) const
	returns 0 More...

float	cov_tx () const
	returns 0 More...

float	cov_ty () const
	returns 0 More...

float	cov_p () const
	returns 0 More...

— Operators —
bool	operator== (const Track &rhs) const
	compare Track pointers More...

— Access methods —
const SMatrix< double, 3 > &	KCOV () const

const SMatrix< double, 3 > &	KCINV () const

const SVector< double, 3 > &	xv () const

const SMatrix< double, 3 > &	F () const

const SMatrix< double, 3 > &	ES () const

const SMatrix< double, 3 > &	DS () const

Public Member Functions inherited from Track
void	addGrain (Grain gr)

bool	evaluateEstimators ()

unsigned int	getAreaSum () const

double	getBottomZ () const

unsigned short	getCount () const

double	getErrX () const

double	getErrY () const

double	getErrZ () const

std::vector< Grain >	getGrains () const

double	getSigma () const

double	getSX () const

double	getSY () const

double	getSZ () const

double	getTopZ () const

double	getX () const

double	getY () const

double	getZ () const

void	setAreaSum (unsigned int areaSum)

void	setBottomZ (double z)

void	setCount (unsigned short count)

void	setErrX (double errx)

void	setErrY (double erry)

void	setErrZ (double errz)

void	setSigma (double sigma)

void	setSX (double sx)

void	setSY (double sy)

void	setSZ (double sz)

void	setTopZ (double z)

void	setX (double x)

void	setY (double y)

void	setZ (double z)

	Track ()

	~Track ()

— Expert methods —
const Track *	track_

const SVertex< NTR > *	vtx_

double	k_tx

double	k_ty

double	k_chi2

SVector< double, 3 >	k_qvs

SVector< double, 3 >	k_xv

SVector< double, 3 >	k_qv

SMatrix< double, 3 >	k_C

SMatrix< double, 3 >	k_CINV

SVector< double, 5 >	k_pc

SMatrix< double, 3, 5 >	k_WBG

SMatrix< double, 3 >	k_W

SMatrix< double, 3 >	k_F

SMatrix< double, 3 >	k_ES

SMatrix< double, 3 >	k_DS

bool	filter (const unsigned int I)
	filter step More...

bool	smooth ()
	smoother step More...

bool	smoothC ()
	cov. matrices of smoothed parameters More...

std::ostream &	print (std::ostream &) const
	used by operator<<() More...

Additional Inherited Members
Public Attributes inherited from Track
double	dz

int	Field

float	FirstZ

TVector	Intercept

TVector	InterceptErrors

float	LastZ

double	meanDeltaTheta3D

double	meanDeltaThetaXZ

double	meanDeltaThetaYZ

double	meanDistanceClustersTo3DLine

double	meanGapClusterToCluster

double	mx

double	mxSigma

double	my

double	mySigma

BYTE *	pCorrection

char *	pCorrection

unsigned	PointsN

TVector *	pPoints

double	qx

double	qy

double	rx

double	ry

float	Sigma

double	sigmaDeltaTheta3D

double	sigmaDeltaThetaXZ

double	sigmaDeltaThetaYZ

TVector	Slope

TVector	SlopeErrors

boolean	Valid

bool	Valid

double	xChi2

double	yChi2

Detailed Description

template<unsigned int NTR>
class SKalman< NTR >

Fixed size Kalman filter class.

Author: T. Glebe

Constructor & Destructor Documentation

◆ SKalman() [1/2]

template<unsigned int NTR>

SKalman< NTR >::SKalman ( )

◆ SKalman() [2/2]

template<unsigned int NTR>

SKalman< NTR >::SKalman	(	const Track &	t,
		const SVertex< NTR > &	v
	)

Member Function Documentation

◆ charge()

template<unsigned int NTR>

int SKalman< NTR >::charge ( ) const

particle charge: -1 for neg. +1 for pos. & neutrals

◆ chi2()

template<unsigned int NTR>

float SKalman< NTR >::chi2 ( ) const

Kalman $\chi^2$. Use only if you know what it is!

◆ CINV()

template<unsigned int NTR>

const SMatrix< double, 5 > & SKalman< NTR >::CINV ( ) const

returns a 0 matrix

◆ collect()

template<unsigned int NTR>

void SKalman< NTR >::collect ( vector< Track * > & c ) const

collect pointers

◆ COV()

template<unsigned int NTR>

const SMatrix< double, 5 > & SKalman< NTR >::COV ( ) const

returns a 0 matrix

◆ cov_p()

template<unsigned int NTR>

float SKalman< NTR >::cov_p ( ) const

returns 0

◆ cov_tx()

template<unsigned int NTR>

float SKalman< NTR >::cov_tx ( ) const

returns 0

◆ cov_ty()

template<unsigned int NTR>

float SKalman< NTR >::cov_ty ( ) const

returns 0

◆ cov_x()

template<unsigned int NTR>

float SKalman< NTR >::cov_x ( double dz = 0. ) const

returns 0

◆ cov_y()

template<unsigned int NTR>

float SKalman< NTR >::cov_y ( double dz = 0. ) const

returns 0

◆ DS()

template<unsigned int NTR>

const SMatrix< double, 3 > & SKalman< NTR >::DS ( ) const

◆ energy()

template<unsigned int NTR>

float SKalman< NTR >::energy ( double mass = 0. ) const

$E = \sqrt{m^2 + p^2}$

◆ ES()

template<unsigned int NTR>

const SMatrix< double, 3 > & SKalman< NTR >::ES ( ) const

◆ eta()

template<unsigned int NTR>

float SKalman< NTR >::eta ( ) const

refitted rapidity $\eta = -\log\tan(\theta/2.)$

◆ evec()

template<unsigned int NTR>

SVector< double, 3 > SKalman< NTR >::evec ( ) const

$\vec{v} = (e_x,e_y,e_z)$ unit vector along refitted track

◆ F()

template<unsigned int NTR>

const SMatrix< double, 3 > & SKalman< NTR >::F ( ) const

◆ filter()

template<unsigned int NTR>

bool SKalman< NTR >::filter ( const unsigned int I )

filter step

◆ invalid()

template<unsigned int NTR>

void SKalman< NTR >::invalid ( )

does nothing

◆ isValid()

template<unsigned int NTR>

bool SKalman< NTR >::isValid ( ) const

returns always true

◆ KCINV()

template<unsigned int NTR>

const SMatrix< double, 3 > & SKalman< NTR >::KCINV ( ) const

◆ KCOV()

template<unsigned int NTR>

const SMatrix< double, 3 > & SKalman< NTR >::KCOV ( ) const

◆ ndf()

template<unsigned int NTR>

unsigned short int SKalman< NTR >::ndf ( ) const

returns always 0

◆ operator==()

template<unsigned int NTR>

bool SKalman< NTR >::operator== ( const Track & rhs ) const

compare Track pointers

◆ p()

template<unsigned int NTR>

float SKalman< NTR >::p ( ) const

refitted momentum

◆ phi()

template<unsigned int NTR>

float SKalman< NTR >::phi ( ) const

refitted azimuthal angle $\phi$ [deg]

◆ print()

template<unsigned int NTR>

std::ostream & SKalman< NTR >::print ( std::ostream & ) const

used by operator<<()

◆ propagate()

template<unsigned int NTR>

bool SKalman< NTR >::propagate ( const double z )

dummy function: do nothing

◆ pt()

template<unsigned int NTR>

float SKalman< NTR >::pt ( ) const

refitted transverse Track momentum $p_t$

◆ pvec()

template<unsigned int NTR>

SVector< double, 3 > SKalman< NTR >::pvec ( ) const

$\vec{v} = (p_x,p_y,p_z)$ refitted mom. vector

◆ pz()

template<unsigned int NTR>

float SKalman< NTR >::pz ( ) const

momentum along

$z$: $p / \sqrt{t_x^2+t_y^2+1}$

◆ rap()

template<unsigned int NTR>

float SKalman< NTR >::rap ( double mass = 0. ) const

Rapidity $y = \frac{1}{2}\ln(\frac{E+p_z}{E-p_z})$.

◆ smooth()

template<unsigned int NTR>

bool SKalman< NTR >::smooth ( )

smoother step

◆ smoothC()

template<unsigned int NTR>

bool SKalman< NTR >::smoothC ( )

cov. matrices of smoothed parameters

◆ theta()

template<unsigned int NTR>

float SKalman< NTR >::theta ( ) const

refitted polar angle $\theta = \cos^{-1}(e_z)$ [deg]

◆ tvec()

template<unsigned int NTR>

SVector< double, 3 > SKalman< NTR >::tvec ( ) const

$\vec{v} = (t_x,t_y,1.)$ refitted slope vector

◆ tx()

template<unsigned int NTR>

float SKalman< NTR >::tx ( ) const

refitted track slope $t_x$

◆ ty()

template<unsigned int NTR>

float SKalman< NTR >::ty ( ) const

refitted track slope $t_y$

◆ valid()

template<unsigned int NTR>

void SKalman< NTR >::valid ( )

does nothing

◆ x() [1/2]

template<unsigned int NTR>

float SKalman< NTR >::x ( ) const

refitted Track $x$ position (= vertex $x$ position)

◆ x() [2/2]

template<unsigned int NTR>

float SKalman< NTR >::x ( float z ) const

refitted Track $x$ position at $z$

◆ xf()

template<unsigned int NTR>

float SKalman< NTR >::xf ( double mass = 0. ) const

$x_f = (p_z - E(m)\cdot\sqrt{1 - \frac{2m_p}{920 GeV/c + m_p}})/m_p$, $m_p$ = Proton mass, $m$ = Particle mass

◆ xv()

template<unsigned int NTR>

const SVector< double, 3 > & SKalman< NTR >::xv ( ) const

◆ xvec()

template<unsigned int NTR>

SVector< double, 3 > SKalman< NTR >::xvec ( ) const

vertex position

◆ y() [1/2]

template<unsigned int NTR>

float SKalman< NTR >::y ( ) const

refitted Track $y$ position (= vertex $y$ position)

◆ y() [2/2]

template<unsigned int NTR>

float SKalman< NTR >::y ( float z ) const

refitted Track $y$ position at $z$

◆ z()

template<unsigned int NTR>

float SKalman< NTR >::z ( ) const

refitted Track $z$ position (= vertex $z$ position)

Member Data Documentation

◆ k_C

template<unsigned int NTR>

SMatrix<double,3> SKalman< NTR >::k_C

private

◆ k_chi2

template<unsigned int NTR>

double SKalman< NTR >::k_chi2

private

◆ k_CINV

template<unsigned int NTR>

SMatrix<double,3> SKalman< NTR >::k_CINV

private

◆ k_DS

template<unsigned int NTR>

SMatrix<double,3> SKalman< NTR >::k_DS

private

◆ k_ES

template<unsigned int NTR>

SMatrix<double,3> SKalman< NTR >::k_ES

private

◆ k_F

template<unsigned int NTR>

SMatrix<double,3> SKalman< NTR >::k_F

private

◆ k_pc

template<unsigned int NTR>

SVector<double,5> SKalman< NTR >::k_pc

private

◆ k_qv

template<unsigned int NTR>

SVector<double,3> SKalman< NTR >::k_qv

private

◆ k_qvs

template<unsigned int NTR>

SVector<double,3> SKalman< NTR >::k_qvs

private

◆ k_tx

template<unsigned int NTR>

double SKalman< NTR >::k_tx

private

◆ k_ty

template<unsigned int NTR>

double SKalman< NTR >::k_ty

private

◆ k_W

template<unsigned int NTR>

SMatrix<double,3> SKalman< NTR >::k_W

private

◆ k_WBG

template<unsigned int NTR>

SMatrix<double,3,5> SKalman< NTR >::k_WBG

private

◆ k_xv

template<unsigned int NTR>

SVector<double,3> SKalman< NTR >::k_xv

private

◆ track_

template<unsigned int NTR>

const Track* SKalman< NTR >::track_

private

◆ vtx_

template<unsigned int NTR>

const SVertex<NTR>* SKalman< NTR >::vtx_

private

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

/home/antonio/fedra_doxygen/src/libVt++/smatrix/include/SKalman.hh

Public Member Functions

— Expert methods —

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SKalman() [1/2]

◆ SKalman() [2/2]

Member Function Documentation

◆ charge()

◆ chi2()

◆ CINV()

◆ collect()

◆ COV()

◆ cov_p()

◆ cov_tx()

◆ cov_ty()

◆ cov_x()

◆ cov_y()

◆ DS()

◆ energy()

◆ ES()

◆ eta()

◆ evec()

◆ F()

◆ filter()

◆ invalid()

◆ isValid()

◆ KCINV()

◆ KCOV()

◆ ndf()

◆ operator==()

◆ p()

◆ phi()

◆ print()

◆ propagate()

◆ pt()

◆ pvec()

◆ pz()

◆ rap()

◆ smooth()

◆ smoothC()

◆ theta()

◆ tvec()

◆ tx()

◆ ty()

◆ valid()

◆ x() [1/2]

◆ x() [2/2]

◆ xf()

◆ xv()

◆ xvec()

◆ y() [1/2]

◆ y() [2/2]

◆ z()

Member Data Documentation

◆ k_C

◆ k_chi2

◆ k_CINV

◆ k_DS

◆ k_ES

◆ k_F

◆ k_pc

◆ k_qv

◆ k_qvs

◆ k_tx

◆ k_ty

◆ k_W

◆ k_WBG

◆ k_xv

◆ track_

◆ vtx_