class to store the projected residuals and the corresponding jacobian as well as the covariance matrix in the system of residuals More...

#include <Projection.h>

Public Member Functions
	Projection (int dimP, int dimC)
	constructor

virtual	~Projection ()
	destructor

Eigen::Matrix< double, -1, -1, 0, 7, MAX_MATRIX_SIZE > &	getH ()
	get projection matrix

const Eigen::Matrix< double, -1, -1, 0, 7, MAX_MATRIX_SIZE >	getH () const
	get projection matrix

Eigen::Matrix< double, -1, 1, 0, 7, 1 > &	getResiduals ()
	get residuals

const Eigen::Matrix< double, -1, 1, 0, 7, 1 >	getResiduals () const
	get residuals

double	getElementInResiduals (int row)
	ge element in residuals

Eigen::Matrix< double, -1, -1, 0, 7, 7 > &	getV ()
	get residuals cov matrix

const Eigen::Matrix< double, -1, -1, 0, 7, 7 > &	getV () const
	get residuals cov matrix

void	resetProjection ()
	reset projection

unsigned int	getOffset () const
	get offset (for mergedcosntraints)

void	incrementOffset (unsigned int i)
	increment offset

unsigned int	offset () const
	get offset

int	getDim () const
	get size

int	getDimCov () const
	get size

Private Attributes
Eigen::Matrix< double, -1, -1, 0, 7, MAX_MATRIX_SIZE >	m_H
	jacobian of the constraint, converts x,p,E<->system of residuals

Eigen::Matrix< double, -1, -1, 0, 7, 7 >	m_V
	covariance matrix of this constraint (r')

Eigen::Matrix< double, -1, 1, 0, 7, 1 >	m_residual
	residuals of constraint

int	m_dimCov
	dimension of the covariance

int	m_dimProj
	dimension of H

unsigned int	m_offset
	offset for constraint index.

Detailed Description

class to store the projected residuals and the corresponding jacobian as well as the covariance matrix in the system of residuals

Definition at line 18 of file Projection.h.

Constructor & Destructor Documentation

◆ Projection()

Projection	(	int	dimP,
		int	dimC
	)

constructor

Definition at line 15 of file Projection.cc.

                                           :
    m_H(dimC, dimP),
    m_V(dimC, dimC),
    m_residual(dimC),
    m_dimCov(dimC),
    m_dimProj(dimP),
    m_offset(0) {}

◆ ~Projection()

virtual ~Projection ( )

inlinevirtual

destructor

Definition at line 26 of file Projection.h.

26{};

Member Function Documentation

◆ getDim()

int getDim ( ) const

inline

get size

Definition at line 62 of file Projection.h.

62{ return m_dimProj; }

◆ getDimCov()

int getDimCov ( ) const

inline

get size

Definition at line 65 of file Projection.h.

65{ return m_dimCov; }

◆ getElementInResiduals()

double getElementInResiduals ( int row )

inline

ge element in residuals

Definition at line 41 of file Projection.h.

41{ return m_residual(m_offset + row, 1); }

◆ getH() [1/2]

Eigen::Matrix< double, -1, -1, 0, 7, MAX_MATRIX_SIZE > & getH ( )

inline

get projection matrix

Definition at line 29 of file Projection.h.

29{return m_H;}

◆ getH() [2/2]

const Eigen::Matrix< double, -1, -1, 0, 7, MAX_MATRIX_SIZE > getH ( ) const

inline

get projection matrix

Definition at line 32 of file Projection.h.

32{return m_H;}

◆ getOffset()

unsigned int getOffset ( ) const

inline

get offset (for mergedcosntraints)

Definition at line 53 of file Projection.h.

53{ return m_offset; }

◆ getResiduals() [1/2]

Eigen::Matrix< double, -1, 1, 0, 7, 1 > & getResiduals ( )

inline

get residuals

Definition at line 35 of file Projection.h.

35{return m_residual;}

◆ getResiduals() [2/2]

const Eigen::Matrix< double, -1, 1, 0, 7, 1 > getResiduals ( ) const

inline

get residuals

Definition at line 38 of file Projection.h.

38{return m_residual;}

◆ getV() [1/2]

Eigen::Matrix< double, -1, -1, 0, 7, 7 > & getV ( )

inline

get residuals cov matrix

Definition at line 44 of file Projection.h.

44{return m_V;}

◆ getV() [2/2]

const Eigen::Matrix< double, -1, -1, 0, 7, 7 > & getV ( ) const

inline

get residuals cov matrix

Definition at line 47 of file Projection.h.

47{return m_V;}

◆ incrementOffset()

void incrementOffset ( unsigned int i )

inline

increment offset

Definition at line 56 of file Projection.h.

56{ m_offset += i; }

◆ offset()

unsigned int offset ( ) const

inline

get offset

Definition at line 59 of file Projection.h.

59{ return m_offset; }

◆ resetProjection()

void resetProjection ( )

reset projection

Definition at line 23 of file Projection.cc.

  {
    m_residual = Eigen::Matrix < double, -1, 1, 0, 7, 1 >::Zero(m_dimCov);
    m_H = Eigen::Matrix < double, -1, -1, 0, 7, MAX_MATRIX_SIZE >::Zero(m_dimCov, m_dimProj);
    m_V = Eigen::Matrix < double, -1, -1, 0, 7, 7 >::Zero(m_dimCov, m_dimCov);
    m_offset = 0;
  }

Member Data Documentation

◆ m_dimCov

int m_dimCov

private

dimension of the covariance

Definition at line 78 of file Projection.h.

◆ m_dimProj

int m_dimProj

private

dimension of H

Definition at line 81 of file Projection.h.

◆ m_H

Eigen::Matrix< double, -1, -1, 0, 7, MAX_MATRIX_SIZE > m_H

private

jacobian of the constraint, converts x,p,E<->system of residuals

Definition at line 69 of file Projection.h.

◆ m_offset

unsigned int m_offset

private

offset for constraint index.

used when there's more then one constraint projected

Definition at line 84 of file Projection.h.

◆ m_residual

Eigen::Matrix< double, -1, 1, 0, 7, 1 > m_residual

private

residuals of constraint

Definition at line 75 of file Projection.h.

◆ m_V

Eigen::Matrix< double, -1, -1, 0, 7, 7 > m_V

private

covariance matrix of this constraint (r')

Definition at line 72 of file Projection.h.

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

analysis/VertexFitting/TreeFitter/include/Projection.h
analysis/VertexFitting/TreeFitter/src/Projection.cc

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Projection()

◆ ~Projection()

Member Function Documentation

◆ getDim()

◆ getDimCov()

◆ getElementInResiduals()

◆ getH() [1/2]

◆ getH() [2/2]

◆ getOffset()

◆ getResiduals() [1/2]

◆ getResiduals() [2/2]

◆ getV() [1/2]

◆ getV() [2/2]

◆ incrementOffset()

◆ offset()

◆ resetProjection()

Member Data Documentation

◆ m_dimCov

◆ m_dimProj

◆ m_H

◆ m_offset

◆ m_residual

◆ m_V