#include <RhoDecayTreeFitter.h>

Inheritance diagram for RhoDecayTreeFitter:

Public Member Functions
	RhoDecayTreeFitter (RhoCandidate *bc, bool perform_vertex_fit=true, int verbosity=0, bool freeParamZ=false)
	constructor from the particle (decay head) More...

	RhoDecayTreeFitter (RhoCandidate *bc, const RhoVector3Err &pv, bool perform_vertex_fit=true, int verbosity=0, bool freeParamZ=false)
	constructor from the particle (decay head) and primary vertex More...

	RhoDecayTreeFitter (RhoCandidate *bc, const RhoLorentzVectorErr &lv, bool perform_vertex_fit=true, int verbosity=0, bool freeParamZ=false)
	constructor from the particle (decay head) and pbeam More...

	RhoDecayTreeFitter (RhoCandidate *bc, const RhoLorentzVectorErr &lv, const RhoVector3Err &pv, bool perform_vertex_fit=true, int verbosity=0, bool freeParamZ=false)
	constructor from the particle (decay head), pbeam and primary vertex More...

	~RhoDecayTreeFitter ()
	destructor More...

Public Member Functions inherited from DecayTreeFitter::Fitter
	Fitter (RhoCandidate bc, RecoTrackStateProvider extrapolator, bool perform_vertex_fit=true, int verbosity=0, bool freeParamZ=false)
	constructor from the particle (decay head) More...

	Fitter (RhoCandidate bc, const RhoVector3Err &pv, RecoTrackStateProvider extrapolator=nullptr, bool perform_vertex_fit=true, int verbosity=0, bool freeParamZ=false)
	constructor from the particle (decay head) and primary vertex More...

	Fitter (RhoCandidate bc, const RhoLorentzVectorErr &lv, RecoTrackStateProvider extrapolator, bool perform_vertex_fit=true, int verbosity=0, bool freeParamZ=false)
	constructor from the particle (decay head) and pbeam More...

	Fitter (RhoCandidate bc, const RhoLorentzVectorErr &lv, const RhoVector3Err &pv, RecoTrackStateProvider extrapolator=nullptr, bool perform_vertex_fit=true, int verbosity=0, bool freeParamZ=false)
	constructor from the particle (decay head), pbeam and primary vertex More...

virtual	~Fitter ()
	destructor More...

void	setMassConstraint (RhoCandidate *cand, bool add=true)
	Add or remove a mass constraint. More...

void	setMassConstraint (RhoCandidate *cand, double mass)
	Add a constraint to a mass different from the property table mass. More...

Bool_t	Fit (int maxNumberOfIterations=10, double deltaChisquareConverged=0.01)
	Add or remove a mass constraintfor a certain ParticleID. More...

Bool_t	FitAll (int maxit=10, double dchiq=0.01)

std::string	print () const
	Print the result of the fit. More...

std::ostream &	fillStream (std::ostream &s) const
	Print the result of the fit. More...

RhoCandidate *	particle () const
	The top level particle that is fitted. More...

RhoCandidate *	fitParams (RhoCandidate *p=0) const

double	chiSquare () const
	Total chisquare. More...

int	nDof () const
	Total number of DOFs. More...

FitStatus	status () const
	Status of fit. More...

int	nIter () const
	Number of iterations used by vertex fit. More...

ChiSquare	chiSquare (RhoCandidate *p) const
	get the chisquare of everything 'downstream' of a particle More...

RhoDoubleErr	decayLengthSum (RhoCandidate , RhoCandidate ) const

bool	updateCand (RhoCandidate *cand) const
	update a particlular candidate in the tree More...

bool	updateTree (RhoCandidate *cand) const
	update a particlular candidate in the tree More...

int	errCode ()
	error code More...

void	setVerbose (int i)
	set the verbosity level (for debugging only) More...

void	SetToleranceZ (double z)

DecayChain *	GetDecayChainDirty ()

RecoTrackStateProvider *	extrapolator ()
	get the extrapolator More...

void	setStateProvider (RecoTrackStateProvider *extrapolator)
	set the track extrapolator More...

Public Member Functions inherited from RhoFitterBase
	RhoFitterBase ()

	RhoFitterBase (RhoCandidate *decayTree)

	RhoFitterBase (const RhoFitterBase &)

	~RhoFitterBase ()

Bool_t	Fit ()

Bool_t	FitAll ()

double	Chi2Contribution (const RhoCandidate *)

double	GetChi2 () const

int	GetNdf () const

double	GetProb () const

void	SetVerbose (Bool_t v=kTRUE)

Additional Inherited Members
Public Types inherited from DecayTreeFitter::Fitter
enum	FitStatus { UnFitted = -1, Success = 0, Failed, BadInput, NonConverged }

Protected Member Functions inherited from DecayTreeFitter::Fitter
std::string	name (RhoCandidate *cand) const
	Name of a particle in the decay tree. More...

RhoDoubleErr	decayLengthSum (const ParticleBase &, const ParticleBase &) const

DecayChain *	decaychain ()

FitParams *	fitparams ()

const DecayChain *	decaychain () const

const FitParams *	fitparams () const

double	globalChiSquare () const

double	add (RhoCandidate *cand)

double	remove (RhoCandidate *cand)

void	updateIndex ()

void	fit (int maxNumberOfIterations=10, double deltaChisquareConverged=0.01)
	Fit the decay tree. More...

void	fitOneStep ()
	Fit just one step. More...

RhoCandidate *	fittedCand (RhoCandidate cand, RhoCandidate headoftree) const

void	updateCand (const ParticleBase &pb, RhoCandidate *cand) const

Protected Member Functions inherited from RhoFitterBase
RhoCandidate &	HeadOfTree () const

virtual Bool_t	FitNode (RhoCandidate *b)

RhoCandidate *	CopyCand (RhoCandidate *)
	uppermost particle composite in tree More...

RhoCandidate *	CopyTree (RhoCandidate *)

void	InsertChi2 (const RhoCandidate *bc, const double chi2)

void	SetDaugthersFromComposite (RhoCandidate *cand)

void	FindAndAddFinalStateDaughters (RhoCandidate *cand)

void	SetFourMomentumByDaughters (RhoCandidate *composite)

void	SetDecayVertex (RhoCandidate *composite, const TVector3 &vtx, const TMatrixD &CovVV)

Protected Attributes inherited from DecayTreeFitter::Fitter
RecoTrackStateProvider *	m_extrapolator
	track extrapolator (if needed) More...

Protected Attributes inherited from RhoFitterBase
Bool_t	fVerbose

RhoCandidate *	fHeadOfTree

std::vector< RhoCandidate * >	fDaughters

double	fChiSquare

int	fNDegreesOfFreedom

Detailed Description

Definition at line 25 of file RhoDecayTreeFitter.h.

Constructor & Destructor Documentation

◆ RhoDecayTreeFitter() [1/4]

RhoDecayTreeFitter::RhoDecayTreeFitter	(	RhoCandidate *	bc,
		bool	perform_vertex_fit = `true`,
		int	verbosity = `0`,
		bool	freeParamZ = `false`
	)

constructor from the particle (decay head)

◆ RhoDecayTreeFitter() [2/4]

RhoDecayTreeFitter::RhoDecayTreeFitter	(	RhoCandidate *	bc,
		const RhoVector3Err &	pv,
		bool	perform_vertex_fit = `true`,
		int	verbosity = `0`,
		bool	freeParamZ = `false`
	)

constructor from the particle (decay head) and primary vertex

◆ RhoDecayTreeFitter() [3/4]

RhoDecayTreeFitter::RhoDecayTreeFitter	(	RhoCandidate *	bc,
		const RhoLorentzVectorErr &	lv,
		bool	perform_vertex_fit = `true`,
		int	verbosity = `0`,
		bool	freeParamZ = `false`
	)

constructor from the particle (decay head) and pbeam

◆ RhoDecayTreeFitter() [4/4]

RhoDecayTreeFitter::RhoDecayTreeFitter	(	RhoCandidate *	bc,
		const RhoLorentzVectorErr &	lv,
		const RhoVector3Err &	pv,
		bool	perform_vertex_fit = `true`,
		int	verbosity = `0`,
		bool	freeParamZ = `false`
	)

constructor from the particle (decay head), pbeam and primary vertex

◆ ~RhoDecayTreeFitter()

RhoDecayTreeFitter::~RhoDecayTreeFitter ( )

destructor

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

RhoDecayTreeFitter.h

Public Member Functions