#include <CMatrix.hh>

Inheritance diagram for MATRIX::CMatrix:

[legend]

Collaboration diagram for MATRIX::CMatrix:

[legend]

Public Member Functions
— Constructors —
	CMatrix ()

	CMatrix (const CMatrix &rhs)

	CMatrix (const VtSymMatrix &rhs)

	CMatrix (const VtSqMatrix &rhs)

	CMatrix (const VtMatrix &rhs)

— Access methods —
double	x () const
	rtra->cvf[0] More...

double	x_y () const
	rtra->cvf[1] More...

double	x_tx () const
	rtra->cvf[3] More...

double	x_ty () const
	rtra->cvf[6] More...

double	x_p () const
	rtra->cvf[10] $* Q * -p^2$ More...

double	y () const
	rtra->cvf[2] More...

double	y_tx () const
	rtra->cvf[4] More...

double	y_ty () const
	rtra->cvf[7] More...

double	y_p () const
	rtra->cvf[11] $* Q * -p^2$ More...

double	tx () const
	rtra->cvf[5] More...

double	tx_ty () const
	rtra->cvf[8] More...

double	tx_p () const
	rtra->cvf[12] $* Q * -p^2$ More...

double	ty () const
	rtra->cvf[9] More...

double	ty_p () const
	rtra->cvf[13] $* Q * -p^2$ More...

double	p () const
	rtra->cvf[14] $* p^4$ More...

— Modification of matrix elements —
void	set_x (const double x)

void	set_x_y (const double xy)

void	set_x_tx (const double xtx)

void	set_x_ty (const double xty)

void	set_x_p (const double xp)

void	set_y (const double y)

void	set_y_tx (const double ytx)

void	set_y_ty (const double yty)

void	set_y_p (const double yp)

void	set_tx (const double tx)

void	set_tx_ty (const double txty)

void	set_tx_p (const double txp)

void	set_ty (const double ty)

void	set_ty_p (const double typ)

void	set_p (const double p)

— Error propagation —
double	x_prop (double dz) const

double	x_y_prop (double dz) const

double	x_tx_prop (double dz) const

double	x_ty_prop (double dz) const

double	x_p_prop (double dz) const

double	y_prop (double dz) const

double	y_tx_prop (double dz) const

double	y_ty_prop (double dz) const

double	y_p_prop (double dz) const

void	propagate (const double dz)
	propagate all matrix elements More...

Public Member Functions inherited from MATRIX::VtSymMatrix
	VtSymMatrix (const unsigned int dim)

	VtSymMatrix (const unsigned int dim, double diag)
	initalize diagonal elements More...

	VtSymMatrix (const VtSymMatrix &rhs)
	copy constructor More...

	VtSymMatrix (const VtSqMatrix &rhs)

	VtSymMatrix (const VtMatrix &rhs)

virtual	~VtSymMatrix ()

bool	invert (const bool use_momentum)
	calc inverse using momentum or not More...

bool	VtDsinv (int dim=0)
	transform to inverse More...

const VtSymMatrix	dsinv (int dim=0) const
	return inverse More...

virtual double	det () const
	compute determinant via CERNLIB dsfact() More...

double	product (const VtVector &rhs, unsigned int dim=0) const
	compute $v^tAv$ More...

const VtSymMatrix	product (const VtMatrix &rhs) const
	compute $B^tAB$ More...

virtual void	place_at (const VtMatrix &rhs, const unsigned int row, const unsigned int col)
	copy a smaller matrix at a certain place More...

void	copy (const VtSymMatrix &rhs)
	in case matrix dimensions differ More...

const VtSymMatrix &	operator= (const VtSymMatrix &rhs)
	copy More...

const VtSymMatrix &	operator+= (const double rhs)
	$\textbf{A} = (a_{\mu\nu} + \alpha)$ More...

const VtSymMatrix &	operator-= (const double rhs)
	$\textbf{A} = (a_{\mu\nu} - \alpha)$ More...

const VtSymMatrix &	operator*= (const double rhs)
	$\textbf{A} = (a_{\mu\nu} \cdot\alpha)$ More...

const VtSymMatrix &	operator/= (const double rhs)
	$\textbf{A} = (a_{\mu\nu} / \alpha)$ More...

const VtSymMatrix &	operator+= (const VtSymMatrix &rhs)
	$\textbf{A} = (a_{\mu\nu} + b_{\mu\nu})$ More...

const VtSymMatrix &	operator-= (const VtSymMatrix &rhs)
	$\textbf{A} = (a_{\mu\nu} - b_{\mu\nu})$ More...

const VtSymMatrix	operator+ (const VtSymMatrix &rhs) const

const VtSqMatrix	operator+ (const VtSqMatrix &rhs) const

const VtMatrix	operator+ (const VtMatrix &rhs) const

const VtSymMatrix	operator- (const VtSymMatrix &rhs) const

const VtSymMatrix	operator- (void) const

const VtSqMatrix	operator- (const VtSqMatrix &rhs) const

const VtMatrix	operator- (const VtMatrix &rhs) const

const VtSqMatrix	operator* (const VtSymMatrix &rhs) const

const VtSqMatrix	operator* (const VtSqMatrix &rhs) const

const VtMatrix	operator* (const VtMatrix &rhs) const

const VtVector	operator* (const VtVector &rhs) const

virtual void	print (std::ostream &os) const

Public Member Functions inherited from MATRIX::VtSqMatrix
	VtSqMatrix (const int row)

	VtSqMatrix (const VtSqMatrix &rhs)

	VtSqMatrix (const VtMatrix &rhs)

virtual	~VtSqMatrix ()

bool	VtDinv (int dim=0)
	transform to inverse More...

const VtSqMatrix	dinv (int dim=0) const
	return inverse More...

virtual const VtMatrix	operator* (const VtMatrix &rhs)

const VtVector	operator* (const VtVector &rhs) const

Public Member Functions inherited from MATRIX::VtMatrix
	VtMatrix (const unsigned int row, const unsigned int col)

	VtMatrix (const VtMatrix &rhs)

virtual	~VtMatrix ()

unsigned int	nrow () const
	no of rows $n$ More...

unsigned int	ncol () const
	no of columns $m$ More...

int	size () const
	$m\times n$ More...

VtMatrix_row	operator[] (int row)

VtMatrix_row_const	operator[] (int row) const

virtual double	operator() (unsigned int row, unsigned int col) const

virtual double &	operator() (const unsigned int row, const unsigned int col)

double	get (unsigned int row, unsigned int col) const

double &	get (unsigned int row, unsigned int col)

void	VtT (void)
	transform into transpose matrix More...

const VtMatrix	T (void) const
	return transpose More...

virtual void	place_at (const VtVector &rhs, const unsigned int row, const unsigned int col)
	copy a vector at a certain place More...

void	copy (const VtMatrix &rhs)
	to be used if matrix dimensions are not equal More...

void	clear (void)
	set matrix elements to 0 More...

const VtMatrix &	operator= (const VtMatrix &rhs)
	$\textbf{A} = \textbf{B}$ More...

const VtMatrix &	operator= (const VtNegMatrix &rhs)

const VtMatrix &	operator+= (const VtMatrix &rhs)
	$\textbf{A} = (a_{\mu\nu} + b_{\mu\nu})$ More...

const VtMatrix &	operator-= (const VtMatrix &rhs)
	$\textbf{A} = (a_{\mu\nu} - b_{\mu\nu})$ More...

const VtMatrix	operator+ (const VtMatrix &rhs) const
	$\textbf{A} + \textbf{B}$ More...

const VtMatrix	operator+ (const VtNegMatrix &rhs) const

const VtMatrix	operator- (const VtMatrix &rhs) const
	$\textbf{A} - \textbf{B}$ More...

const VtMatrix	operator- (const VtNegMatrix &rhs) const

const VtNegMatrix	operator- (void) const
	$-\textbf{A}$ More...

const VtMatrix	operator* (const VtMatrix &rhs) const
	$\textbf{A}\cdot\textbf{B} = \sum_{\nu=1}^n a_{\mu\nu}b_{\nu\lambda}$ More...

const VtVector	operator* (const VtVector &rhs) const
	$\textbf{A}\cdot\vec{v} = (\sum_{\nu=1}^n a_{\mu\nu}v_{\nu})$ More...

double *	array () const
	return pointer to internal array More...

Additional Inherited Members
Protected Attributes inherited from MATRIX::VtMatrix
double *	m

double *	work

unsigned int	m_nrow

unsigned int	m_ncol

Detailed Description

$5\times 5$ symmetric matrix class @memo HERA-B Track covariance matrix class

Constructor & Destructor Documentation

◆ CMatrix() [1/5]

MATRIX::CMatrix::CMatrix ( )

inline

67: VtSymMatrix(5) {}

MATRIX::VtSymMatrix::VtSymMatrix

VtSymMatrix(const unsigned int dim)

Definition: VtSymMatrix.hh:53

◆ CMatrix() [2/5]

MATRIX::CMatrix::CMatrix ( const CMatrix & rhs )

47:VtSymMatrix(rhs) {}

◆ CMatrix() [3/5]

MATRIX::CMatrix::CMatrix ( const VtSymMatrix & rhs )

inline

71: VtSymMatrix(rhs) {}

◆ CMatrix() [4/5]

MATRIX::CMatrix::CMatrix ( const VtSqMatrix & rhs )

inline

73: VtSymMatrix(rhs) {}

◆ CMatrix() [5/5]

MATRIX::CMatrix::CMatrix ( const VtMatrix & rhs )

inline

75: VtSymMatrix(rhs) {}

Member Function Documentation

◆ p()

double MATRIX::CMatrix::p ( ) const

inline

rtra->cvf[14] $* p^4$

111{ return operator()(4,4); }

MATRIX::VtMatrix::operator()

virtual double operator()(unsigned int row, unsigned int col) const

Definition: VtMatrix.C:109

◆ propagate()

void MATRIX::CMatrix::propagate ( const double dz )

propagate all matrix elements

                                         {
    set_x      ( x_prop(dz)    );
    set_x_y    ( x_y_prop(dz)  );
    set_x_tx   ( x_tx_prop(dz) );
    set_x_ty   ( x_ty_prop(dz) );
    set_x_p    ( x_p_prop(dz)  );
    set_y      ( y_prop(dz)    );
    set_y_tx   ( y_tx_prop(dz) );
    set_y_ty   ( y_ty_prop(dz) );
    set_y_p    ( y_p_prop(dz)  );
 
    // tx     is invariant
    // tx_ty  is invariant
    // ty     is invariant
    // tx_p   is invariant
    // ty_p   is invariant
    // p      is invariant
    return;
  }

◆ set_p()

void MATRIX::CMatrix::set_p ( const double p )

inline

143{ operator()(4,4) = p; }

MATRIX::CMatrix::p

double p() const

rtra->cvf[14] $* p^4$

Definition: CMatrix.hh:111

◆ set_tx()

void MATRIX::CMatrix::set_tx ( const double tx )

inline

133{ operator()(2,2) = tx; }

MATRIX::CMatrix::tx

double tx() const

rtra->cvf[5]

Definition: CMatrix.hh:101

◆ set_tx_p()

void MATRIX::CMatrix::set_tx_p ( const double txp )

inline

137{ operator()(2,4) = operator()(4,2) = txp; }

◆ set_tx_ty()

void MATRIX::CMatrix::set_tx_ty ( const double txty )

inline

135{ operator()(2,3) = operator()(3,2) = txty;}

◆ set_ty()

void MATRIX::CMatrix::set_ty ( const double ty )

inline

139{ operator()(3,3) = ty; }

MATRIX::CMatrix::ty

double ty() const

rtra->cvf[9]

Definition: CMatrix.hh:107

◆ set_ty_p()

void MATRIX::CMatrix::set_ty_p ( const double typ )

inline

141{ operator()(3,4) = operator()(4,3) = typ; }

◆ set_x()

void MATRIX::CMatrix::set_x ( const double x )

inline

115{ operator()(0,0) = x; }

MATRIX::CMatrix::x

double x() const

rtra->cvf[0]

Definition: CMatrix.hh:83

◆ set_x_p()

void MATRIX::CMatrix::set_x_p ( const double xp )

inline

123{ operator()(0,4) = operator()(4,0) = xp; }

◆ set_x_tx()

void MATRIX::CMatrix::set_x_tx ( const double xtx )

inline

119{ operator()(0,2) = operator()(2,0) = xtx; }

◆ set_x_ty()

void MATRIX::CMatrix::set_x_ty ( const double xty )

inline

121{ operator()(0,3) = operator()(3,0) = xty; }

◆ set_x_y()

void MATRIX::CMatrix::set_x_y ( const double xy )

inline

117{ operator()(1,0) = operator()(0,1) = xy; }

xy

xy(float X, float Y)

Definition: init.C:303

◆ set_y()

void MATRIX::CMatrix::set_y ( const double y )

inline

125{ operator()(1,1) = y; }

MATRIX::CMatrix::y

double y() const

rtra->cvf[2]

Definition: CMatrix.hh:93

◆ set_y_p()

void MATRIX::CMatrix::set_y_p ( const double yp )

inline

131{ operator()(1,4) = operator()(4,1) = yp; }

◆ set_y_tx()

void MATRIX::CMatrix::set_y_tx ( const double ytx )

inline

127{ operator()(1,2) = operator()(2,1) = ytx; }

◆ set_y_ty()

void MATRIX::CMatrix::set_y_ty ( const double yty )

inline

129{ operator()(1,3) = operator()(3,1) = yty; }

◆ tx()

double MATRIX::CMatrix::tx ( ) const

inline

rtra->cvf[5]

101{ return operator()(2,2); }

◆ tx_p()

double MATRIX::CMatrix::tx_p ( ) const

inline

rtra->cvf[12] $* Q * -p^2$

105{ return operator()(2,4); }

◆ tx_ty()

double MATRIX::CMatrix::tx_ty ( ) const

inline

rtra->cvf[8]

103{ return operator()(2,3); }

◆ ty()

double MATRIX::CMatrix::ty ( ) const

inline

rtra->cvf[9]

107{ return operator()(3,3); }

◆ ty_p()

double MATRIX::CMatrix::ty_p ( ) const

inline

rtra->cvf[13] $* Q * -p^2$

109{ return operator()(3,4); }

◆ x()

double MATRIX::CMatrix::x ( ) const

inline

rtra->cvf[0]

83{ return operator()(0,0); }

◆ x_p()

double MATRIX::CMatrix::x_p ( ) const

inline

rtra->cvf[10] $* Q * -p^2$

91{ return operator()(0,4); }

◆ x_p_prop()

double MATRIX::CMatrix::x_p_prop ( double dz ) const

inline

155{ return x_p() + dz * tx_p(); }

MATRIX::CMatrix::x_p

double x_p() const

rtra->cvf[10] $* Q * -p^2$

Definition: CMatrix.hh:91

MATRIX::CMatrix::tx_p

double tx_p() const

rtra->cvf[12] $* Q * -p^2$

Definition: CMatrix.hh:105

◆ x_prop()

double MATRIX::CMatrix::x_prop ( double dz ) const

inline

147{ return x() + 2. * dz * x_tx() + dz*dz * tx(); }

MATRIX::CMatrix::x_tx

double x_tx() const

rtra->cvf[3]

Definition: CMatrix.hh:87

◆ x_tx()

double MATRIX::CMatrix::x_tx ( ) const

inline

rtra->cvf[3]

87{ return operator()(0,2); }

◆ x_tx_prop()

double MATRIX::CMatrix::x_tx_prop ( double dz ) const

inline

151{ return x_tx() + dz * tx(); }

◆ x_ty()

double MATRIX::CMatrix::x_ty ( ) const

inline

rtra->cvf[6]

89{ return operator()(0,3); }

◆ x_ty_prop()

double MATRIX::CMatrix::x_ty_prop ( double dz ) const

inline

153{ return x_ty() + dz * tx_ty(); }

MATRIX::CMatrix::x_ty

double x_ty() const

rtra->cvf[6]

Definition: CMatrix.hh:89

MATRIX::CMatrix::tx_ty

double tx_ty() const

rtra->cvf[8]

Definition: CMatrix.hh:103

◆ x_y()

double MATRIX::CMatrix::x_y ( ) const

inline

rtra->cvf[1]

85{ return operator()(0,1); }

◆ x_y_prop()

double MATRIX::CMatrix::x_y_prop ( double dz ) const

inline

149{ return x_y() + dz*(y_tx() + x_ty() + dz * tx_ty()); }

MATRIX::CMatrix::y_tx

double y_tx() const

rtra->cvf[4]

Definition: CMatrix.hh:95

MATRIX::CMatrix::x_y

double x_y() const

rtra->cvf[1]

Definition: CMatrix.hh:85

◆ y()

double MATRIX::CMatrix::y ( ) const

inline

rtra->cvf[2]

93{ return operator()(1,1); }

◆ y_p()

double MATRIX::CMatrix::y_p ( ) const

inline

rtra->cvf[11] $* Q * -p^2$

99{ return operator()(1,4); }

◆ y_p_prop()

double MATRIX::CMatrix::y_p_prop ( double dz ) const

inline

163{ return y_p() + dz * ty_p(); }

MATRIX::CMatrix::ty_p

double ty_p() const

rtra->cvf[13] $* Q * -p^2$

Definition: CMatrix.hh:109

MATRIX::CMatrix::y_p

double y_p() const

rtra->cvf[11] $* Q * -p^2$

Definition: CMatrix.hh:99

◆ y_prop()

double MATRIX::CMatrix::y_prop ( double dz ) const

inline

157{ return y() + 2. * dz * y_ty() + dz*dz * ty(); }

MATRIX::CMatrix::y_ty

double y_ty() const

rtra->cvf[7]

Definition: CMatrix.hh:97

◆ y_tx()

double MATRIX::CMatrix::y_tx ( ) const

inline

rtra->cvf[4]

95{ return operator()(1,2); }

◆ y_tx_prop()

double MATRIX::CMatrix::y_tx_prop ( double dz ) const

inline

159{ return y_tx() + dz * tx_ty(); }

◆ y_ty()

double MATRIX::CMatrix::y_ty ( ) const

inline

rtra->cvf[7]

97{ return operator()(1,3); }

◆ y_ty_prop()

double MATRIX::CMatrix::y_ty_prop ( double dz ) const

inline

161{ return y_ty() + dz * ty(); }

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

/home/antonio/fedra_doxygen/src/libVt++/vt++/include/CMatrix.hh
/home/antonio/fedra_doxygen/src/libVt++/vt++/CMatrix.C

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CMatrix() [1/5]

◆ CMatrix() [2/5]

◆ CMatrix() [3/5]

◆ CMatrix() [4/5]

◆ CMatrix() [5/5]

Member Function Documentation

◆ p()

◆ propagate()

◆ set_p()

◆ set_tx()

◆ set_tx_p()

◆ set_tx_ty()

◆ set_ty()

◆ set_ty_p()

◆ set_x()

◆ set_x_p()

◆ set_x_tx()

◆ set_x_ty()

◆ set_x_y()

◆ set_y()

◆ set_y_p()

◆ set_y_tx()

◆ set_y_ty()

◆ tx()

◆ tx_p()

◆ tx_ty()

◆ ty()

◆ ty_p()

◆ x()

◆ x_p()

◆ x_p_prop()

◆ x_prop()

◆ x_tx()

◆ x_tx_prop()

◆ x_ty()

◆ x_ty_prop()

◆ x_y()

◆ x_y_prop()

◆ y()

◆ y_p()

◆ y_p_prop()

◆ y_prop()

◆ y_tx()

◆ y_tx_prop()

◆ y_ty()

◆ y_ty_prop()