MVA based selector for tagging curl tracks in Belle and Belle II. More...

Inheritance diagram for SelectorMVA:

Collaboration diagram for SelectorMVA:

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Public Member Functions
	SelectorMVA (bool belleFlag, bool trainFlag, std::string tFileName)
	Constructor.

	~SelectorMVA ()
	Destructor.

virtual float	getResponse (Particle iPart, Particle jPart) override
	Selector response that this pair of particles come from the same mc/actual particle.

virtual float	getOptimalResponseCut () override
	returns optimal cut to use with selector

virtual std::vector< float >	getVariables (Particle iPart, Particle jPart) override
	returns vector of variables used by this selector.

virtual void	initialize () override
	initialize whatever needs to be initialized (root file etc)

virtual void	collectTrainingInfo (Particle iPart, Particle jPart) override
	collect training data and save to a root file

virtual void	finalize () override
	finalize whatever needs to be finalized (train the MVA)

void	initializeMVA ()
	initialize the MVA Expert

Private Member Functions
void	updateVariables (Particle iPart, Particle jPart)
	updates the value of the MVA variable

Private Attributes
bool	m_TrainFlag
	applying mva or training it

std::string	m_TFileName
	name of output file for training data

TFile *	m_TFile
	output file for training data

TTree *	m_TTree
	training data tree

std::unique_ptr< DBObjPtr< DatabaseRepresentationOfWeightfile > >	m_weightfile_representation
	Database pointer to the Database representation of the weightfile.

MVA::Weightfile	m_weightfile
	mva weightfile

MVA::GeneralOptions	m_generalOptions
	mva general options (for the expert)

MVA::FastBDTExpert	m_expert
	mva expert

std::string	m_identifier
	mva identifier

std::vector< std::string >	m_datafiles
	name of datafile

std::vector< std::string >	m_variables
	names of variables used by mva

std::string	m_target_variable
	name of target variable (isCurl)

Float_t	m_PPhi
	angle between particle momentum vectors

Float_t	m_ChargeProduct
	charge(p1) * charge(p2)

Float_t	m_PtDiffEW
	error weighted particle Pt difference

Float_t	m_PzDiffEW
	error weighted particle Pz difference

Float_t	m_TrackD0DiffEW
	error weighted track D0 difference

Float_t	m_TrackZ0DiffEW
	error weighted track Z0 difference

Float_t	m_TrackTanLambdaDiffEW
	error weighted track tan lambda diff difference

Float_t	m_TrackPhi0DiffEW
	error weighted track Phi0 difference

Float_t	m_TrackOmegaDiffEW
	error weighted track Omega difference

Bool_t	m_IsCurl
	isCurl Truth

Detailed Description

MVA based selector for tagging curl tracks in Belle and Belle II.

Definition at line 34 of file SelectorMVA.h.

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

Public Member Functions