SurveyPxbImageLocalFit Class Reference

Class to hold one picture of the BPix survey and the local fit. More...

#include <SurveyPxbImageLocalFit.h>

Inheritance diagram for SurveyPxbImageLocalFit:

Public Types
typedef unsigned int	count_t
typedef std::vector< coord_t >	fidpoint_t
typedef std::vector< value_t >	localpars_t
typedef float	pede_deriv_t
typedef int	pede_label_t
Public Types inherited from SurveyPxbImage
typedef Point3DBase< value_t, LocalTag >	coord_t
typedef unsigned int	count_t
typedef unsigned int	id_t
typedef std::pair< id_t, id_t >	idPair_t
enum	location { ll, ul, lr, ur }
	enum to help access specific locations on a picture More...
typedef double	value_t

Public Member Functions
void	doFit (const fidpoint_t &fidpointvec)
	Invoke the fit. More...
void	doFit (const fidpoint_t &fidpointvec, const pede_label_t &label1, const pede_label_t &label2)
void	doFit (value_t x1, value_t y1, value_t g1, value_t x2, value_t y2, value_t g2)
value_t	getChi2 ()
	returns the chi^2 of the fit More...
const pede_label_t *	getGlobalDerivsLabelPtr (count_t i)
const pede_deriv_t *	getGlobalDerivsPtr (count_t i)
pede_label_t	getGlobalDerivsSize ()
const pede_deriv_t *	getLocalDerivsPtr (count_t i)
pede_label_t	getLocalDerivsSize ()
localpars_t	getLocalParameters ()
	returns local parameters after fit More...
pede_deriv_t	getResiduum (count_t i)
pede_deriv_t	getSigma (count_t i)
bool	isFitValid ()
	returns validity flag More...
void	setGlobalDerivsToZero (count_t i)
void	setLocalDerivsToZero (count_t i)
	SurveyPxbImageLocalFit ()
	SurveyPxbImageLocalFit (std::istringstream &iss)
	Constructor from istringstream. More...
Public Member Functions inherited from SurveyPxbImage
void	fill (std::istringstream &iss)
const coord_t	getCoord (count_t m)
id_t	getIdFirst ()
	Get Id of first module. More...
const idPair_t	getIdPair ()
	Get Id pair. More...
id_t	getIdSecond ()
	Get Id of second module. More...
value_t	getSigmaX ()
	Get Gaussian error in u direction. More...
value_t	getSigmaY ()
	Get Gaussian error in u direction. More...
bool	isValid ()
	returns validity flag More...
	SurveyPxbImage ()
	SurveyPxbImage (std::istringstream &iss)

Static Public Attributes
static const count_t	nFidpoints = 4
static const count_t	nGlD = 3
static const count_t	nLcD = 4
static const count_t	nLcPars = 4
static const count_t	nMsrmts = 8

Private Member Functions
value_t	dist (const coord_t &p1, const coord_t &p2)
	Distance. More...
void	initFidPoints ()
	Initialise the fiducial points. More...

Private Attributes
localpars_t	a_
	Local parameters. More...
value_t	chi2_
	chi2 of the local fit More...
bool	derivsValidFlag_
std::vector< coord_t >	fidpoints_
	True position of the fiducial points on a sensor wrt. local frame (u,v) More...
bool	fitValidFlag_
	Validity Flag. More...
ROOT::Math::SMatrix < pede_deriv_t, nMsrmts, nGlD >	globalDerivsMatrix_
	Matrix with global derivs. More...
std::vector< pede_label_t >	labelVec1_
	Vector with labels to global derivs. More...
std::vector< pede_label_t >	labelVec2_
ROOT::Math::SMatrix < pede_deriv_t, nMsrmts, nLcD >	localDerivsMatrix_
	Matrix with local derivs. More...
ROOT::Math::SVector< value_t, nMsrmts >	r
	Vector of residuals. More...

Additional Inherited Members
Protected Attributes inherited from SurveyPxbImage
idPair_t	idPair_
bool	isRotated_
	Flag if the image was rotated or not. More...
bool	isValidFlag_
	Validity Flag. More...
std::vector< coord_t >	measurementVec_
	Vector to hold four measurements. More...
value_t	sigma_x_
	Gaussian errors. More...
value_t	sigma_y_

Detailed Description

Class to hold one picture of the BPix survey and the local fit.

Definition at line 14 of file SurveyPxbImageLocalFit.h.

Member Typedef Documentation

typedef unsigned int SurveyPxbImageLocalFit::count_t

Definition at line 19 of file SurveyPxbImageLocalFit.h.

typedef std::vector<coord_t> SurveyPxbImageLocalFit::fidpoint_t

Definition at line 18 of file SurveyPxbImageLocalFit.h.

typedef std::vector<value_t> SurveyPxbImageLocalFit::localpars_t

Definition at line 17 of file SurveyPxbImageLocalFit.h.

typedef float SurveyPxbImageLocalFit::pede_deriv_t

Definition at line 27 of file SurveyPxbImageLocalFit.h.

typedef int SurveyPxbImageLocalFit::pede_label_t

Definition at line 26 of file SurveyPxbImageLocalFit.h.

Constructor & Destructor Documentation

SurveyPxbImageLocalFit::SurveyPxbImageLocalFit ( )

inline

Definition at line 30 of file SurveyPxbImageLocalFit.h.

References initFidPoints().

                            : 
        SurveyPxbImage(), a_(nLcPars,0), fidpoints_(nFidpoints), fitValidFlag_(false), derivsValidFlag_(false)
    {
        initFidPoints();
    };

SurveyPxbImageLocalFit::SurveyPxbImageLocalFit ( std::istringstream &  iss )

inline

Constructor from istringstream.

Definition at line 37 of file SurveyPxbImageLocalFit.h.

References initFidPoints().

                                                 : 
        SurveyPxbImage(iss), a_(nLcPars,0), fidpoints_(nFidpoints), fitValidFlag_(false), derivsValidFlag_(false)
    {
        initFidPoints();
    };

Member Function Documentation

value_t SurveyPxbImageLocalFit::dist ( const coord_t &  p1, const coord_t &  p2  )

inlineprivate

Distance.

Definition at line 108 of file SurveyPxbImageLocalFit.h.

References mathSSE::sqrt(), PV3DBase< T, PVType, FrameType >::x(), and PV3DBase< T, PVType, FrameType >::y().

    {
        value_t dx = p1.x()-p2.x();
        value_t dy = p1.y()-p2.y();
        return sqrt(dx*dx+dy*dy);
    }

void SurveyPxbImageLocalFit::doFit

(

const fidpoint_t &

fidpointvec

)

Invoke the fit.

Definition at line 28 of file SurveyPxbImageLocalFit.cc.

void SurveyPxbImageLocalFit::doFit	(	const fidpoint_t &	fidpointvec,
		const pede_label_t &	label1,
		const pede_label_t &	label2
	)

Definition at line 15 of file SurveyPxbImageLocalFit.cc.

void SurveyPxbImageLocalFit::doFit	(	value_t	x1,
		value_t	y1,
		value_t	g1,
		value_t	x2,
		value_t	y2,
		value_t	g2
	)

Definition at line 204 of file SurveyPxbImageLocalFit.cc.

SurveyPxbImageLocalFit::value_t SurveyPxbImageLocalFit::getChi2

(

)

returns the chi^2 of the fit

Definition at line 254 of file SurveyPxbImageLocalFit.cc.

const pede_label_t* SurveyPxbImageLocalFit::getGlobalDerivsLabelPtr ( count_t  i )

inline

Definition at line 61 of file SurveyPxbImageLocalFit.h.

References labelVec1_, and labelVec2_.

{return i<4 ? &labelVec1_[0] : &labelVec2_[0];};

const pede_deriv_t* SurveyPxbImageLocalFit::getGlobalDerivsPtr ( count_t  i )

inline

Definition at line 60 of file SurveyPxbImageLocalFit.h.

References globalDerivsMatrix_, and nGlD.

{return globalDerivsMatrix_.Array()+i*nGlD;};

pede_label_t SurveyPxbImageLocalFit::getGlobalDerivsSize ( )

inline

Definition at line 58 of file SurveyPxbImageLocalFit.h.

References nGlD.

{return nGlD; };

const pede_deriv_t* SurveyPxbImageLocalFit::getLocalDerivsPtr ( count_t  i )

inline

Definition at line 59 of file SurveyPxbImageLocalFit.h.

References localDerivsMatrix_, and nLcD.

{return localDerivsMatrix_.Array()+i*nLcD; };

pede_label_t SurveyPxbImageLocalFit::getLocalDerivsSize ( )

inline

Definition at line 57 of file SurveyPxbImageLocalFit.h.

References nLcD.

{return nLcD; };

SurveyPxbImageLocalFit::localpars_t SurveyPxbImageLocalFit::getLocalParameters

(

)

returns local parameters after fit

Definition at line 248 of file SurveyPxbImageLocalFit.cc.

pede_deriv_t SurveyPxbImageLocalFit::getResiduum ( count_t  i )

inline

Definition at line 62 of file SurveyPxbImageLocalFit.h.

References r.

{ return (pede_deriv_t) r(i); };

pede_deriv_t SurveyPxbImageLocalFit::getSigma ( count_t  i )

inline

Definition at line 63 of file SurveyPxbImageLocalFit.h.

References SurveyPxbImage::sigma_x_, and SurveyPxbImage::sigma_y_.

{ return i%2 ? sigma_x_ : sigma_y_ ; };

void SurveyPxbImageLocalFit::initFidPoints ( )

inlineprivate

Initialise the fiducial points.

Definition at line 99 of file SurveyPxbImageLocalFit.h.

References fidpoints_.

Referenced by SurveyPxbImageLocalFit().

    {
        fidpoints_[0] = coord_t(-0.91,-3.30);
        fidpoints_[1] = coord_t(+0.91,-3.30);
        fidpoints_[2] = coord_t(-0.91,+3.30);
        fidpoints_[3] = coord_t(+0.91,+3.30);
    }

bool SurveyPxbImageLocalFit::isFitValid ( )

inline

returns validity flag

Definition at line 49 of file SurveyPxbImageLocalFit.h.

References fitValidFlag_.

{ return fitValidFlag_; };

void SurveyPxbImageLocalFit::setGlobalDerivsToZero

(

count_t

i

)

Definition at line 267 of file SurveyPxbImageLocalFit.cc.

void SurveyPxbImageLocalFit::setLocalDerivsToZero

(

count_t

i

)

Definition at line 260 of file SurveyPxbImageLocalFit.cc.

Member Data Documentation

localpars_t SurveyPxbImageLocalFit::a_

private

Local parameters.

Definition at line 70 of file SurveyPxbImageLocalFit.h.

value_t SurveyPxbImageLocalFit::chi2_

private

chi2 of the local fit

Definition at line 90 of file SurveyPxbImageLocalFit.h.

bool SurveyPxbImageLocalFit::derivsValidFlag_

private

Definition at line 96 of file SurveyPxbImageLocalFit.h.

std::vector<coord_t> SurveyPxbImageLocalFit::fidpoints_

private

True position of the fiducial points on a sensor wrt. local frame (u,v)

Definition at line 87 of file SurveyPxbImageLocalFit.h.

Referenced by initFidPoints().

bool SurveyPxbImageLocalFit::fitValidFlag_

private

Validity Flag.

Definition at line 93 of file SurveyPxbImageLocalFit.h.

Referenced by isFitValid().

ROOT::Math::SMatrix<pede_deriv_t,nMsrmts,nGlD> SurveyPxbImageLocalFit::globalDerivsMatrix_

private

Matrix with global derivs.

Definition at line 77 of file SurveyPxbImageLocalFit.h.

Referenced by getGlobalDerivsPtr().

std::vector<pede_label_t> SurveyPxbImageLocalFit::labelVec1_

private

Vector with labels to global derivs.

Definition at line 84 of file SurveyPxbImageLocalFit.h.

Referenced by getGlobalDerivsLabelPtr().

std::vector<pede_label_t> SurveyPxbImageLocalFit::labelVec2_

private

Definition at line 84 of file SurveyPxbImageLocalFit.h.

Referenced by getGlobalDerivsLabelPtr().

ROOT::Math::SMatrix<pede_deriv_t,nMsrmts,nLcD> SurveyPxbImageLocalFit::localDerivsMatrix_

private

Matrix with local derivs.

Definition at line 81 of file SurveyPxbImageLocalFit.h.

Referenced by getLocalDerivsPtr().

const count_t SurveyPxbImageLocalFit::nFidpoints = 4

static

Definition at line 24 of file SurveyPxbImageLocalFit.h.

const count_t SurveyPxbImageLocalFit::nGlD = 3

static

Definition at line 20 of file SurveyPxbImageLocalFit.h.

Referenced by getGlobalDerivsPtr(), and getGlobalDerivsSize().

const count_t SurveyPxbImageLocalFit::nLcD = 4

static

Definition at line 21 of file SurveyPxbImageLocalFit.h.

Referenced by getLocalDerivsPtr(), and getLocalDerivsSize().

const count_t SurveyPxbImageLocalFit::nLcPars = 4

static

Definition at line 23 of file SurveyPxbImageLocalFit.h.

const count_t SurveyPxbImageLocalFit::nMsrmts = 8

static

Definition at line 22 of file SurveyPxbImageLocalFit.h.

ROOT::Math::SVector<value_t, nMsrmts> SurveyPxbImageLocalFit::r

private

Vector of residuals.

Definition at line 73 of file SurveyPxbImageLocalFit.h.

Referenced by getResiduum().