Inheritance diagram for NewtonFitterGSL:

Collaboration diagram for NewtonFitterGSL:

[legend]

Public Member Functions
	NewtonFitterGSL ()
	Constructor.

virtual	~NewtonFitterGSL ()
	Virtual destructor.

virtual double	fit () override
	The fit method, returns the fit probability.

virtual int	getError () const override
	Get the error code of the last fit: 0=OK, 1=failed.

virtual double	getProbability () const override
	Get the fit probability of the last fit.

virtual double	getChi2 () const override
	Get the chi**2 of the last fit.

virtual int	getDoF () const override
	Get the number of degrees of freedom of the last fit.

virtual int	getIterations () const override
	Get the number of iterations of the last fit.

virtual int	getNcon () const
	Get the number of hard constraints of the last fit.

virtual int	getNsoft () const
	Get the number of soft constraints of the last fit.

virtual int	getNpar () const
	Get the number of all parameters of the last fit.

virtual int	getNunm () const
	Get the number of unmeasured parameters of the last fit.

virtual bool	initialize () override
	Initialize the fitter.

virtual void	setDebug (int debuglevel)
	Set the Debug Level.

virtual void	addFitObject (BaseFitObject *fitobject_)

virtual void	addFitObject (BaseFitObject &fitobject_)

virtual void	addConstraint (BaseConstraint *constraint_)

virtual void	addConstraint (BaseConstraint &constraint_)

virtual void	addHardConstraint (BaseHardConstraint *constraint_)

virtual void	addHardConstraint (BaseHardConstraint &constraint_)

virtual void	addSoftConstraint (BaseSoftConstraint *constraint_)

virtual void	addSoftConstraint (BaseSoftConstraint &constraint_)

virtual std::vector< BaseFitObject * > *	getFitObjects ()

virtual std::vector< BaseHardConstraint * > *	getConstraints ()

virtual std::vector< BaseSoftConstraint * > *	getSoftConstraints ()

virtual void	reset ()

virtual BaseTracer *	getTracer ()

virtual const BaseTracer *	getTracer () const

virtual void	setTracer (BaseTracer *newTracer)

virtual void	setTracer (BaseTracer &newTracer)

virtual const double *	getGlobalCovarianceMatrix (int &idim) const

virtual double *	getGlobalCovarianceMatrix (int &idim)

Public Attributes
std::map< std::string, double >	traceValues

Protected Types
enum	{ NPARMAX = 50 , NCONMAX = 10 , NUNMMAX = 10 }

typedef std::vector< BaseFitObject * >	FitObjectContainer

typedef std::vector< BaseHardConstraint * >	ConstraintContainer

typedef std::vector< BaseSoftConstraint * >	SoftConstraintContainer

typedef FitObjectContainer::iterator	FitObjectIterator

typedef ConstraintContainer::iterator	ConstraintIterator

typedef SoftConstraintContainer::iterator	SoftConstraintIterator

Protected Member Functions
virtual double	calcChi2 ()
	Calculate the chi2.

int	calcDx ()
	Calculate the vector dx to update the parameters; returns fail code, 0=OK.

int	calcDxSVD ()
	Calculate the vector dx to update the parameters; returns fail code, 0=OK.

void	printMy (const double M[], const double y[], int idim)
	Print a Matrix M and a vector y of dimension idim.

bool	updateParams (gsl_vector *xnew)

void	fillxold ()

void	fillperr ()

int	calcM (bool errorpropagation=false)

int	calcy ()

int	optimizeScale ()

int	invertM ()

void	calcCovMatrix ()

double	meritFunction (double mu)

double	meritFunctionDeriv ()

Static Protected Member Functions
static void	ini_gsl_permutation (gsl_permutation *&p, unsigned int size)

static void	ini_gsl_vector (gsl_vector *&v, int unsigned size)

static void	ini_gsl_matrix (gsl_matrix *&m, int unsigned size1, unsigned int size2)

static void	debug_print (gsl_matrix m, const char name)

static void	debug_print (gsl_vector v, const char name)

Protected Attributes
int	npar
	total number of parameters

int	ncon
	total number of hard constraints

int	nsoft
	total number of soft constraints

int	nunm
	total number of unmeasured parameters

int	ierr
	Error status.

int	nit
	Number of iterations.

double	fitprob
	fit probability

double	chi2
	final chi2

FitObjectContainer	fitobjects

ConstraintContainer	constraints

SoftConstraintContainer	softconstraints

int	covDim
	dimension of global covariance matrix

double *	cov
	global covariance matrix of last fit problem

bool	covValid
	Flag whether global covariance is valid.

BaseTracer *	tracer

Private Types
enum	{ NITMAX = 100 }

Private Attributes
unsigned int	idim

gsl_vector *	x

gsl_vector *	xold

gsl_vector *	xbest

gsl_vector *	dx

gsl_vector *	dxscal

gsl_vector *	grad

gsl_vector *	y

gsl_vector *	yscal

gsl_vector *	perr

gsl_vector *	v1

gsl_vector *	v2

gsl_vector *	Meval

gsl_matrix *	M

gsl_matrix *	Mscal

gsl_matrix *	M1

gsl_matrix *	M2

gsl_matrix *	M3

gsl_matrix *	M4

gsl_matrix *	M5

gsl_matrix *	Mevec

gsl_matrix *	CC

gsl_matrix *	CC1

gsl_matrix *	CCinv

gsl_permutation *	permM

gsl_eigen_symmv_workspace *	ws

unsigned int	wsdim

double	chi2best

double	chi2new

double	chi2old

double	fvalbest

double	scale

double	scalebest

double	stepsize

double	stepbest

double	scalevals [NITMAX]

double	fvals [NITMAX]

int	imerit

int	debug

Detailed Description

Definition at line 38 of file NewtonFitterGSL.h.

Member Function Documentation

◆ getGlobalCovarianceMatrix() [1/2]

double * getGlobalCovarianceMatrix ( int & idim )

virtualinherited

Parameters

idim	1st dimension of global covariance matrix

Definition at line 158 of file BaseFitter.cc.

◆ getGlobalCovarianceMatrix() [2/2]

const double * getGlobalCovarianceMatrix ( int & idim ) const

virtualinherited

Parameters

idim	1st dimension of global covariance matrix

Definition at line 148 of file BaseFitter.cc.

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

analysis/OrcaKinFit/include/NewtonFitterGSL.h
analysis/OrcaKinFit/src/NewtonFitterGSL.cc

Public Member Functions

Public Attributes

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Private Types

Private Attributes

Detailed Description

Member Function Documentation

◆ getGlobalCovarianceMatrix() [1/2]

◆ getGlobalCovarianceMatrix() [2/2]