TTVertexConstraint Class Reference

#include <TTVertexConstraint.h>

Inheritance diagram for TTVertexConstraint:

[legend]Collaboration diagram for TTVertexConstraint:

[legend]List of all members.

Public Member Functions
	TTVertexConstraint (const TrackFitObject &t0, int i0, const TrackFitObject &t1, int i1, int axis)
	Constructor.
virtual	~TTVertexConstraint ()
	Virtual destructor.
virtual double	getValue () const
	Returns the value of the constraint.
virtual void	getDerivatives (int idim, double der[]) const
virtual void	add1stDerivativesToMatrix (int idim, double *M) const
	Adds first order derivatives to global covariance matrix M.
virtual void	add2ndDerivativesToMatrix (int idim, double *M, double lambda) const
	Adds second order derivatives to global covariance matrix M.
virtual int	getGlobalNum () const
	Accesses position of constraint in global constraint list.
virtual void	setGlobalNum (int iglobal)
	Sets position of constraint in global constraint list.
Protected Member Functions
virtual void	invalidateCache () const
	Invalidates any cached values for the next event.
virtual void	updateCache () const
	Update the cached values.
Protected Attributes
int	globalNum
	Position of constraint in global constraint list.
const TrackFitObject *	tracks [2]
int	vnumber [2]
ThreeVector	factor
double	sign [2]
bool	cachevalid

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Constructor & Destructor Documentation

TTVertexConstraint::TTVertexConstraint (  const TrackFitObject &  t0, int  i0, const TrackFitObject &  t1, int  i1, int  axis )

Constructor. Definition at line 10 of file TTVertexConstraint.C. References factor, ThreeVector::setValues(), sign, tracks, and vnumber.

TTVertexConstraint::~TTVertexConstraint (   )  [virtual]

Virtual destructor. Definition at line 37 of file TTVertexConstraint.C.

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Member Function Documentation

void TTVertexConstraint::add1stDerivativesToMatrix (  int  idim, double *  M )  const [virtual]

Adds first order derivatives to global covariance matrix M. Implements BaseConstraint. Definition at line 59 of file TTVertexConstraint.C.

void TTVertexConstraint::add2ndDerivativesToMatrix (  int  idim, double *  M, double  lambda )  const [virtual]

Adds second order derivatives to global covariance matrix M. Implements BaseConstraint. Definition at line 81 of file TTVertexConstraint.C.

void TTVertexConstraint::getDerivatives (  int  idim, double  der[] )  const [virtual]

Get first order derivatives. Call this with a predefined array "der" with the necessary number of entries! Implements BaseConstraint. Definition at line 47 of file TTVertexConstraint.C. References factor, TrackFitObject::getNPar(), sign, tracks, and vnumber.

virtual int TTVertexConstraint::getGlobalNum (   )  const [inline, virtual]

Accesses position of constraint in global constraint list. Implements BaseConstraint. Definition at line 55 of file TTVertexConstraint.h. References globalNum.

double TTVertexConstraint::getValue (   )  const [virtual]

Returns the value of the constraint. Implements BaseConstraint. Definition at line 40 of file TTVertexConstraint.C. References factor, TrackFitObject::getVertex(), sign, tracks, and vnumber.

void TTVertexConstraint::invalidateCache (   )  const [protected, virtual]

Invalidates any cached values for the next event. Definition at line 131 of file TTVertexConstraint.C. References cachevalid.

virtual void TTVertexConstraint::setGlobalNum (  int  iglobal  )  [inline, virtual]

Sets position of constraint in global constraint list. Implements BaseConstraint. Definition at line 57 of file TTVertexConstraint.h. References globalNum.

void TTVertexConstraint::updateCache (   )  const [protected, virtual]

Update the cached values. Definition at line 135 of file TTVertexConstraint.C. References cachevalid.

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Member Data Documentation

bool TTVertexConstraint::cachevalid [mutable, protected]

Definition at line 74 of file TTVertexConstraint.h. Referenced by invalidateCache(), and updateCache().

ThreeVector TTVertexConstraint::factor [protected]

Definition at line 71 of file TTVertexConstraint.h. Referenced by getDerivatives(), getValue(), and TTVertexConstraint().

int TTVertexConstraint::globalNum [protected]

Position of constraint in global constraint list. Definition at line 67 of file TTVertexConstraint.h. Referenced by getGlobalNum(), and setGlobalNum().

double TTVertexConstraint::sign[2] [protected]

Definition at line 72 of file TTVertexConstraint.h. Referenced by getDerivatives(), getValue(), and TTVertexConstraint().

const TrackFitObject* TTVertexConstraint::tracks[2] [protected]

Definition at line 69 of file TTVertexConstraint.h. Referenced by getDerivatives(), getValue(), and TTVertexConstraint().

int TTVertexConstraint::vnumber[2] [protected]

Definition at line 70 of file TTVertexConstraint.h. Referenced by getDerivatives(), getValue(), and TTVertexConstraint().

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

• TTVertexConstraint.h
• TTVertexConstraint.C

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