Class for defining signal dynamics using the isobar model. More...

#include <LauIsobarDynamics.hh>

Public Types
enum	ToyMCStatus { GenOK, MaxIterError, ASqMaxError }
	The possible statuses for toy MC generation. More...

typedef std::map< Int_t, LauAbsEffModel * >	LauTagCatScfFractionModelMap
	The type used for containing multiple self cross feed fraction models for different categories (e.g. tagging categories) More...

Public Member Functions
	LauIsobarDynamics (LauDaughters daughters, LauAbsEffModel effModel, LauAbsEffModel *scfFractionModel=0)
	Constructor. More...

	LauIsobarDynamics (LauDaughters daughters, LauAbsEffModel effModel, LauTagCatScfFractionModelMap scfFractionModel)
	Constructor. More...

virtual	~LauIsobarDynamics ()
	Destructor. More...

void	initialise (const std::vector< LauComplex > &coeffs)
	Initialise the Dalitz plot dynamics. More...

void	recalculateNormalisation ()
	recalculate Normalization More...

void	setIntFileName (const TString &fileName)
	Set the name of the file to which to save the results of the integrals. More...

void	setIntegralBinWidths (const Double_t m13BinWidth, const Double_t m23BinWidth, const Double_t mPrimeBinWidth=0.001, const Double_t thPrimeBinWidth=0.001)
	Set the widths of the bins to use when integrating across the Dalitz plot or square Dalitz plot. More...

void	setNarrowResonanceThreshold (const Double_t narrowWidth)
	Set the value below which a resonance width is considered to be narrow. More...

void	setIntegralBinningFactor (const Double_t binningFactor)
	Set the factor relating the width of a narrow resonance and the binning size in its integration region. More...

void	forceSymmetriseIntegration (const Bool_t force)
	Force the symmetrisation of the integration in m13 <-> m23 for non-symmetric but flavour-conjugate final states. More...

LauAbsResonance *	addResonance (const TString &resName, const Int_t resPairAmpInt, const LauAbsResonance::LauResonanceModel resType, const LauBlattWeisskopfFactor::BlattWeisskopfCategory bwCategory=LauBlattWeisskopfFactor::Default)
	Add a resonance to the Dalitz plot. More...

LauAbsResonance *	addIncoherentResonance (const TString &resName, const Int_t resPairAmpInt, const LauAbsResonance::LauResonanceModel resType)
	Add an incoherent resonance to the Dalitz plot. More...

void	defineKMatrixPropagator (const TString &propName, const TString &paramFileName, Int_t resPairAmpInt, Int_t nChannels, Int_t nPoles, Int_t rowIndex=1)
	Define a new K-matrix Propagator. More...

void	addKMatrixProdPole (const TString &poleName, const TString &propName, Int_t poleIndex, Bool_t useProdAdler=kFALSE)
	Add a K-matrix production pole term to the model. More...

void	addKMatrixProdSVP (const TString &SVPName, const TString &propName, Int_t channelIndex, Bool_t useProdAdler=kFALSE)
	Add a K-matrix slowly-varying part (SVP) term to the model. More...

void	setASqMaxValue (Double_t value)
	Set the maximum value of A squared to be used in the accept/reject. More...

Double_t	getASqMaxSetValue () const
	Retrieve the maximum value of A squared to be used in the accept/reject. More...

Double_t	getASqMaxVarValue () const
	Retrieve the maximum of A squared that has been found while generating. More...

Bool_t	generate ()
	Generate a toy MC signal event. More...

ToyMCStatus	checkToyMC (Bool_t printErrorMessages=kTRUE, Bool_t printInfoMessages=kFALSE)
	Check the status of the toy MC generation. More...

Int_t	maxGenIterations () const
	Retrieve the maximum number of iterations allowed when generating an event. More...

void	calcLikelihoodInfo (const UInt_t iEvt)
	Calculate the likelihood (and all associated information) for the given event number. More...

void	calcLikelihoodInfo (const Double_t m13Sq, const Double_t m23Sq)
	Calculate the likelihood (and all associated information) given values of the Dalitz plot coordinates. More...

void	calcLikelihoodInfo (const Double_t m13Sq, const Double_t m23Sq, const Int_t tagCat)
	Calculate the likelihood (and all associated information) given values of the Dalitz plot coordinates and the tagging category. More...

void	calcExtraInfo (const Bool_t init=kFALSE)
	Calculate the fit fractions, mean efficiency and total DP rate. More...

Bool_t	gotReweightedEvent ()
	Calculates whether an event with the current kinematics should be accepted in order to produce a distribution of events that matches the model e.g. when reweighting embedded data. More...

Double_t	getEventWeight ()
	Calculate the acceptance rate, for events with the current kinematics, when generating events according to the model. More...

const LauComplex &	getEvtDPAmp () const
	Retrieve the total amplitude for the current event. More...

Double_t	getEvtm13Sq () const
	Retrieve the invariant mass squared of the first and third daughters in the current event. More...

Double_t	getEvtm23Sq () const
	Retrieve the invariant mass squared of the second and third daughters in the current event. More...

Double_t	getEvtmPrime () const
	Retrieve the square Dalitz plot coordinate, m', for the current event. More...

Double_t	getEvtthPrime () const
	Retrieve the square Dalitz plot coordinate, theta', for the current event. More...

Double_t	getEvtEff () const
	Retrieve the efficiency for the current event. More...

Double_t	getEvtScfFraction () const
	Retrieve the fraction of events that are poorly reconstructed (the self cross feed fraction) for the current event. More...

Double_t	getEvtJacobian () const
	Retrieve the Jacobian, for the transformation into square DP coordinates, for the current event. More...

Double_t	getEvtIntensity () const
	Retrieve the total intensity multiplied by the efficiency for the current event. More...

Double_t	getEvtLikelihood () const
	Retrieve the likelihood for the current event. More...

LauComplex	getDynamicAmp (const Int_t resID) const
	Retrieve the normalised dynamic part of the amplitude of the given amplitude component at the current point in the Dalitz plot. More...

LauComplex	getFullAmplitude (const Int_t resID) const
	Retrieve the Amplitude of resonance resID. More...

const std::vector< std::vector < LauComplex > > &	getFiFjSum () const
	Retrieve the event-by-event running totals of amplitude cross terms for all pairs of amplitude components. More...

const std::vector< std::vector < LauComplex > > &	getFiFjEffSum () const
	Retrieve the event-by-event running totals of efficiency corrected amplitude cross terms for all pairs of amplitude components. More...

const std::vector< Double_t > &	getFNorm () const
	Retrieve the normalisation factors for the dynamic parts of the amplitudes for all of the amplitude components. More...

void	fillDataTree (const LauFitDataTree &fitDataTree)
	Fill the internal data structure that caches the resonance dynamics. More...

void	modifyDataTree ()
	Recache the amplitude values for those that have changed. More...

Bool_t	hasResonance (const TString &resName) const
	Check whether this model includes a named resonance. More...

Int_t	resonanceIndex (const TString &resName) const
	Retrieve the index for the given resonance. More...

TString	getConjResName (const TString &resName) const
	Retrieve the name of the charge conjugate of a named resonance. More...

const LauAbsResonance *	findResonance (const TString &resName) const
	Retrieve the named resonance. More...

const LauAbsResonance *	getResonance (const UInt_t resIndex) const
	Retrieve a resonance by its index. More...

void	updateCoeffs (const std::vector< LauComplex > &coeffs)
	Update the complex coefficients for the resonances. More...

void	flipHelicityForCPEigenstates (Bool_t boolean)
	Set the helicity flip flag for new amplitude components. More...

const LauParameter &	getMeanEff () const
	Retrieve the mean efficiency across the Dalitz plot. More...

const LauParameter &	getDPRate () const
	Retrieve the overall Dalitz plot rate. More...

const LauParArray &	getFitFractions () const
	Retrieve the fit fractions for the amplitude components. More...

const LauParArray &	getFitFractionsEfficiencyUncorrected () const
	Retrieve the fit fractions for the amplitude components. More...

UInt_t	getnTotAmp () const
	Retrieve the total number of amplitude components. More...

UInt_t	getnCohAmp () const
	Retrieve the number of coherent amplitude components. More...

UInt_t	getnIncohAmp () const
	Retrieve the number of incoherent amplitude components. More...

Double_t	getDPNorm () const
	Retrieve the normalisation factor for the log-likelihood function. More...

const LauDaughters *	getDaughters () const
	Retrieve the daughters. More...

const LauKinematics *	getKinematics () const
	Retrieve the Dalitz plot kinematics. More...

LauKinematics *	getKinematics ()
	Retrieve the Dalitz plot kinematics. More...

const LauAbsEffModel *	getEffModel () const
	Retrieve the model for the efficiency across the Dalitz plot. More...

Bool_t	usingScfModel () const
	Check whether a self cross feed fraction model is being used. More...

const std::vector< LauParameter > &	getExtraParameters () const
	Retrieve any extra parameters/quantities (e.g. K-matrix total fit fractions) More...

std::vector< LauParameter * > &	getFloatingParameters ()
	Retrieve the floating parameters of the resonance models. More...

Protected Member Functions
void	initSummary ()
	Print a summary of the model to be used. More...

void	initialiseVectors ()
	Initialise the internal storage for this model. More...

void	resetNormVectors ()
	Zero the various values used to store integrals info. More...

void	calcDPNormalisation ()
	Calculate the Dalitz plot normalisation integrals across the whole Dalitz plot. More...

std::vector< std::pair < Double_t, Double_t > >	formGapsFromRegions (const std::vector< std::pair< Double_t, Double_t > > &regions, const Double_t min, const Double_t max) const
	Form the regions that are produced by the spaces between narrow resonances. More...

void	cullNullRegions (std::vector< LauDPPartialIntegralInfo * > &regions) const
	Removes entries in the vector of LauDPPartialIntegralInfo* that are null. More...

LauDPPartialIntegralInfo *	newDPIntegrationRegion (const Double_t minm13, const Double_t maxm13, const Double_t minm23, const Double_t maxm23, const Double_t m13BinWidth, const Double_t m23BinWidth, const Double_t precision, const UInt_t nAmp, const UInt_t nIncohAmp) const
	Wrapper for LauDPPartialIntegralInfo constructor. More...

void	correctDPOverlap (std::vector< std::pair< Double_t, Double_t > > &regions, const std::vector< Double_t > &binnings) const
	Correct regions to ensure that the finest integration grid takes precedence. More...

std::vector < LauDPPartialIntegralInfo * >	m23IntegrationRegions (const std::vector< std::pair< Double_t, Double_t > > &m13Regions, const std::vector< std::pair< Double_t, Double_t > > &m23Regions, const std::vector< Double_t > &m13Binnings, const std::vector< Double_t > &m23Binnings, const Double_t precision, const Double_t defaultBinning) const
	Create the integration grid objects for the m23 narrow resonance regions, including the overlap regions with the m13 narrow resonances. More...

std::vector < LauDPPartialIntegralInfo * >	m13IntegrationRegions (const std::vector< std::pair< Double_t, Double_t > > &m13Regions, const std::vector< std::pair< Double_t, Double_t > > &m23Regions, const std::vector< Double_t > &m13Binnings, const Double_t precision, const Double_t defaultBinning) const
	Create the integration grid objects for the m13 narrow resonance regions, excluding the overlap regions with the m23 narrow resonances. More...

void	calcDPNormalisationScheme ()
	Calculate the Dalitz plot normalisation integrals across the whole Dalitz plot. More...

void	findIntegralsToBeRecalculated ()
	Determine which amplitudes and integrals need to be recalculated. More...

void	calcDPPartialIntegral (LauDPPartialIntegralInfo *intInfo)
	Calculate the Dalitz plot normalisation integrals over a given range. More...

void	writeIntegralsFile ()
	Write the results of the integrals (and related information) to a file. More...

void	setFFTerm (const UInt_t index, const Double_t realPart, const Double_t imagPart)
	Set the dynamic part of the amplitude for a given amplitude component at the current point in the Dalitz plot. More...

void	setIncohIntenTerm (const UInt_t index, const Double_t value)
	Set the dynamic part of the intensity for a given incoherent amplitude component at the current point in the Dalitz plot. More...

void	calculateAmplitudes ()
	Calculate the amplitudes for all resonances for the current kinematics. More...

void	calculateAmplitudes (LauDPPartialIntegralInfo *intInfo, const UInt_t m13Point, const UInt_t m23Point)
	Calculate or retrieve the cached value of the amplitudes for all resonances at the specified integration grid point. More...

void	addGridPointToIntegrals (const Double_t weight)
	Add the amplitude values (with the appropriate weight) at the current grid point to the running integral values. More...

void	calcTotalAmp (const Bool_t useEff)
	Calculate the total Dalitz plot amplitude at the current point in the Dalitz plot. More...

Double_t	retrieveEfficiency ()
	Obtain the efficiency of the current event from the model. More...

Double_t	retrieveScfFraction (Int_t tagCat)
	Obtain the self cross feed fraction of the current event from the model. More...

void	setASqMaxVarValue (Double_t value)
	Set the maximum of A squared that has been found. More...

Double_t	calcSigDPNorm ()
	Calculate the normalisation factor for the log-likelihood function. More...

LauComplex	resAmp (const UInt_t index)
	Calculate the dynamic part of the amplitude for a given component at the current point in the Dalitz plot. More...

Double_t	incohResAmp (const UInt_t index)
	Calculate the dynamic part of the intensity for a given incoherent component at the current point in the Dalitz plot. More...

void	setDataEventNo (UInt_t iEvt)
	Load the data for a given event. More...

LauAbsResonance *	findResonance (const TString &resName)
	Retrieve the named resonance. More...

LauAbsResonance *	getResonance (const UInt_t resIndex)
	Retrieve a resonance by its index. More...

void	removeCharge (TString &string) const
	Remove the charge from the given particle name. More...

Bool_t	gotKMatrixMatch (UInt_t resAmpInt, const TString &propName) const
	Check whether a resonance is a K-matrix component of a given propagator. More...

Private Types
typedef std::map< TString, LauKMatrixPropagator * >	KMPropMap
	The type used for containing the K-matrix propagators. More...

typedef std::map< TString, TString >	KMStringMap
	The type used for mapping K-matrix components to their propagators. More...

Private Member Functions
	LauIsobarDynamics (const LauIsobarDynamics &rhs)
	Copy constructor (not implemented) More...

LauIsobarDynamics &	operator= (const LauIsobarDynamics &rhs)
	Copy assignment operator (not implemented) More...

Private Attributes
LauDaughters *	daughters_
	The daughters of the decay. More...

LauKinematics *	kinematics_
	The kinematics of the decay. More...

LauAbsEffModel *	effModel_
	The efficiency model across the Dalitz plot. More...

LauTagCatScfFractionModelMap	scfFractionModel_
	The self cross feed fraction models across the Dalitz plot. More...

UInt_t	nAmp_
	The number of amplitude components. More...

UInt_t	nIncohAmp_
	The number of incoherent amplitude components. More...

std::vector< LauComplex >	Amp_
	The complex coefficients for the amplitude components. More...

Double_t	DPNorm_
	The normalisation factor for the log-likelihood function. More...

LauParArray	fitFrac_
	The fit fractions for the amplitude components. More...

LauParArray	fitFracEffUnCorr_
	The efficiency-uncorrected fit fractions for the amplitude components. More...

LauParameter	DPRate_
	The overall Dalitz plot rate. More...

LauParameter	meanDPEff_
	The mean efficiency across the Dalitz plot. More...

std::vector< LauCacheData * >	data_
	The cached data for all events. More...

LauCacheData *	currentEvent_
	The cached data for the current event. More...

std::vector< LauParameter >	extraParameters_
	any extra parameters/quantities (e.g. K-matrix total fit fractions) More...

std::vector< LauAbsResonance * >	sigResonances_
	The resonances in the model. More...

std::vector< LauAbsIncohRes * >	sigIncohResonances_
	The incoherent resonances in the model. More...

KMPropMap	kMatrixPropagators_
	The K-matrix propagators. More...

KMStringMap	kMatrixPropSet_
	The names of the M-matrix components in the model mapped to their propagators. More...

std::vector< TString >	resTypAmp_
	The resonance types of all of the amplitude components. More...

std::vector< Int_t >	resPairAmp_
	The index of the daughter not produced by the resonance for each amplitude component. More...

std::vector< TString >	incohResTypAmp_
	The resonance types of all of the incoherent amplitude components. More...

std::vector< Int_t >	incohResPairAmp_
	The index of the daughter not produced by the resonance for each incoherent amplitude component. More...

std::vector< Int_t >	typDaug_
	The PDG codes of the daughters. More...

Bool_t	symmetricalDP_
	Whether the Dalitz plot is symmetrical. More...

Bool_t	fullySymmetricDP_
	Whether the Dalitz plot is fully symmetric. More...

Bool_t	flavConjDP_
	Whether the Dalitz plot is a flavour-conjugate final state. More...

Bool_t	integralsDone_
	Whether the integrals have been performed. More...

Bool_t	normalizationSchemeDone_
	Whether the scheme for the integration has been determined. More...

Bool_t	forceSymmetriseIntegration_
	Force the symmetrisation of the integration in m13 <-> m23 for non-symmetric but flavour-conjugate final states. More...

std::vector < LauDPPartialIntegralInfo * >	dpPartialIntegralInfo_
	The storage of the integration scheme. More...

TString	intFileName_
	The name of the file to save integrals to. More...

Double_t	m13BinWidth_
	The bin width to use when integrating over m13. More...

Double_t	m23BinWidth_
	The bin width to use when integrating over m23. More...

Double_t	mPrimeBinWidth_
	The bin width to use when integrating over mPrime. More...

Double_t	thPrimeBinWidth_
	The bin width to use when integrating over thetaPrime. More...

Double_t	narrowWidth_
	The value below which a resonance width is considered to be narrow. More...

Double_t	binningFactor_
	The factor relating the width of the narrowest resonance and the binning size. More...

Double_t	m13Sq_
	The invariant mass squared of the first and third daughters. More...

Double_t	m23Sq_
	The invariant mass squared of the second and third daughters. More...

Double_t	mPrime_
	The square Dalitz plot coordinate, m'. More...

Double_t	thPrime_
	The square Dalitz plot coordinate theta'. More...

Int_t	tagCat_
	The tagging category. More...

Double_t	eff_
	The efficiency at the current point in the Dalitz plot. More...

Double_t	scfFraction_
	The fraction of events that are poorly reconstructed (the self cross feed fraction) at the current point in the Dalitz plot. More...

Double_t	jacobian_
	The Jacobian, for the transformation into square DP coordinates at the current point in the Dalitz plot. More...

Double_t	ASq_
	The value of A squared for the current event. More...

Double_t	evtLike_
	The normalised likelihood for the current event. More...

LauComplex	totAmp_
	The total amplitude for the current event. More...

std::vector< std::vector < LauComplex > >	fifjEffSum_
	The event-by-event running total of efficiency corrected amplitude cross terms for each pair of amplitude components. More...

std::vector< std::vector < LauComplex > >	fifjSum_
	The event-by-event running total of the amplitude cross terms for each pair of amplitude components. More...

std::vector< LauComplex >	ff_
	The dynamic part of the amplitude for each amplitude component at the current point in the Dalitz plot. More...

std::vector< Double_t >	incohInten_
	The dynamic part of the intensity for each incoherent amplitude component at the current point in the Dalitz plot. More...

std::vector< Double_t >	fSqSum_
	The event-by-event running total of the dynamical amplitude squared for each amplitude component. More...

std::vector< Double_t >	fSqEffSum_
	The event-by-event running total of the dynamical amplitude squared for each amplitude component. More...

std::vector< Double_t >	fNorm_
	The normalisation factors for the dynamic parts of the amplitude for each amplitude component. More...

Int_t	iterationsMax_
	The maximum allowed number of attempts when generating an event. More...

Int_t	nSigGenLoop_
	The number of unsucessful attempts to generate an event so far. More...

Double_t	aSqMaxSet_
	The maximum allowed value of A squared. More...

Double_t	aSqMaxVar_
	The maximum value of A squared that has been seen so far while generating. More...

Bool_t	flipHelicity_
	The helicity flip flag for new amplitude components. More...

Bool_t	recalcNormalisation_
	Flag to recalculate the normalisation. More...

std::vector< LauParameter * >	resonancePars_
	List of floating resonance parameters. More...

std::vector< Double_t >	resonanceParValues_
	List of floating resonance parameter values from previous calculation. More...

std::vector< std::vector < UInt_t > >	resonanceParResIndex_
	Indices in sigResonances_ to point to the corresponding signal resonance(s) for each floating parameter. More...

std::set< UInt_t >	integralsToBeCalculated_
	Resonance indices for which the amplitudes and integrals should be recalculated. More...

Detailed Description

Class for defining signal dynamics using the isobar model.

Definition at line 39 of file LauIsobarDynamics.hh.

Member Typedef Documentation

typedef std::map<TString, LauKMatrixPropagator*> LauIsobarDynamics::KMPropMap

private

The type used for containing the K-matrix propagators.

Definition at line 740 of file LauIsobarDynamics.hh.

typedef std::map<TString, TString> LauIsobarDynamics::KMStringMap

private

The type used for mapping K-matrix components to their propagators.

Definition at line 743 of file LauIsobarDynamics.hh.

typedef std::map<Int_t,LauAbsEffModel*> LauIsobarDynamics::LauTagCatScfFractionModelMap

The type used for containing multiple self cross feed fraction models for different categories (e.g. tagging categories)

Definition at line 43 of file LauIsobarDynamics.hh.

Member Enumeration Documentation

enum LauIsobarDynamics::ToyMCStatus

The possible statuses for toy MC generation.

Enumerator
GenOK	Generation completed OK
MaxIterError	Maximum allowed number of iterations completed without success (ASqMax is too high)
ASqMaxError	An amplitude squared value was returned that was larger than the maximum expected (ASqMax is too low)

Definition at line 46 of file LauIsobarDynamics.hh.

Constructor & Destructor Documentation

LauIsobarDynamics::LauIsobarDynamics	(	LauDaughters *	daughters,
		LauAbsEffModel *	effModel,
		LauAbsEffModel *	scfFractionModel = `0`
	)

Constructor.

Parameters

[in]	daughters	the daughters of the decay
[in]	effModel	the model to describe the efficiency across the Dalitz plot
[in]	scfFractionModel	the model to describe the fraction of poorly constructed events (the self cross feed fraction) across the Dalitz plot

Definition at line 50 of file LauIsobarDynamics.cc.

LauIsobarDynamics::LauIsobarDynamics	(	LauDaughters *	daughters,
		LauAbsEffModel *	effModel,
		LauTagCatScfFractionModelMap	scfFractionModel
	)

Constructor.

Parameters

[in]	daughters	the daughters of the decay
[in]	effModel	the model to describe the efficiency across the Dalitz plot
[in]	scfFractionModel	the models to describe the fraction of poorly constructed events (the self cross feed fraction) across the Dalitz plot for various tagging categories

Definition at line 112 of file LauIsobarDynamics.cc.

LauIsobarDynamics::~LauIsobarDynamics ( )

virtual

Destructor.

Definition at line 170 of file LauIsobarDynamics.cc.

LauIsobarDynamics::LauIsobarDynamics ( const LauIsobarDynamics & rhs )

private

Copy constructor (not implemented)

Member Function Documentation

void LauIsobarDynamics::addGridPointToIntegrals ( const Double_t weight )

protected

Add the amplitude values (with the appropriate weight) at the current grid point to the running integral values.

Parameters

[in] weight the weight to apply

Definition at line 1800 of file LauIsobarDynamics.cc.

LauAbsResonance * LauIsobarDynamics::addIncoherentResonance	(	const TString &	resName,
		const Int_t	resPairAmpInt,
		const LauAbsResonance::LauResonanceModel	resType
	)

Add an incoherent resonance to the Dalitz plot.

NB the stored order of resonances is:

Firstly, all coherent resonances (i.e. those added using addResonance() or addKMatrixProdPole() or addKMatrixProdSVP()) in order of addition
Followed by all incoherent resonances (i.e. those added using addIncoherentResonance()) in order of addition

Parameters

[in]	resName	the name of the resonant particle
[in]	resPairAmpInt	the index of the daughter not produced by the resonance
[in]	resType	the model for the resonance dynamics

Returns: the newly created resonance

Definition at line 724 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::addKMatrixProdPole	(	const TString &	poleName,
		const TString &	propName,
		Int_t	poleIndex,
		Bool_t	useProdAdler = `kFALSE`
	)

Add a K-matrix production pole term to the model.

NB the stored order of resonances is:

Firstly, all coherent resonances (i.e. those added using addResonance() or addKMatrixProdPole() or addKMatrixProdSVP()) in order of addition
Followed by all incoherent resonances (i.e. those added using addIncoherentResonance()) in order of addition

Parameters

[in]	poleName	the name of the pole
[in]	propName	the name of the propagator to use
[in]	poleIndex	the index of the pole within the propagator
[in]	useProdAdler	boolean to turn on/off the production Adler zero factor (default = off)

Definition at line 797 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::addKMatrixProdSVP	(	const TString &	SVPName,
		const TString &	propName,
		Int_t	channelIndex,
		Bool_t	useProdAdler = `kFALSE`
	)

Add a K-matrix slowly-varying part (SVP) term to the model.

NB the stored order of resonances is:

Firstly, all coherent resonances (i.e. those added using addResonance() or addKMatrixProdPole() or addKMatrixProdSVP()) in order of addition
Followed by all incoherent resonances (i.e. those added using addIncoherentResonance()) in order of addition

Parameters

[in]	SVPName	the name of the term
[in]	propName	the name of the propagator to use
[in]	channelIndex	the index of the channel within the propagator
[in]	useProdAdler	boolean to turn on/off the production Adler zero factor (default = off)

Definition at line 845 of file LauIsobarDynamics.cc.

LauAbsResonance * LauIsobarDynamics::addResonance	(	const TString &	resName,
		const Int_t	resPairAmpInt,
		const LauAbsResonance::LauResonanceModel	resType,
		const LauBlattWeisskopfFactor::BlattWeisskopfCategory	bwCategory = `LauBlattWeisskopfFactor::Default`
	)

Add a resonance to the Dalitz plot.

NB the stored order of resonances is:

Firstly, all coherent resonances (i.e. those added using addResonance() or addKMatrixProdPole() or addKMatrixProdSVP()) in order of addition
Followed by all incoherent resonances (i.e. those added using addIncoherentResonance()) in order of addition

Parameters

[in]	resName	the name of the resonant particle
[in]	resPairAmpInt	the index of the daughter not produced by the resonance
[in]	resType	the model for the resonance dynamics
[in]	bwCategory	the Blatt-Weisskopf barrier factor category

Returns: the newly created resonance

Definition at line 660 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::calcDPNormalisation ( )

protected

Calculate the Dalitz plot normalisation integrals across the whole Dalitz plot.

Definition at line 989 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::calcDPNormalisationScheme ( )

protected

Calculate the Dalitz plot normalisation integrals across the whole Dalitz plot.

Definition at line 1175 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::calcDPPartialIntegral ( LauDPPartialIntegralInfo * intInfo )

protected

Calculate the Dalitz plot normalisation integrals over a given range.

Parameters

[in] intInfo the integration information object

Definition at line 1441 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::calcExtraInfo ( const Bool_t init = kFALSE )

Calculate the fit fractions, mean efficiency and total DP rate.

Parameters

[in] init whether the calculated values should be stored as the initial/generated values or the fitted values

Definition at line 1914 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::calcLikelihoodInfo ( const UInt_t iEvt )

Calculate the likelihood (and all associated information) for the given event number.

Parameters

[in] iEvt the event number

Definition at line 2289 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::calcLikelihoodInfo	(	const Double_t	m13Sq,
		const Double_t	m23Sq
	)

Calculate the likelihood (and all associated information) given values of the Dalitz plot coordinates.

Parameters

[in]	m13Sq	the invariant mass squared of the first and third daughters
[in]	m23Sq	the invariant mass squared of the second and third daughters

Definition at line 2320 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::calcLikelihoodInfo	(	const Double_t	m13Sq,
		const Double_t	m23Sq,
		const Int_t	tagCat
	)

Calculate the likelihood (and all associated information) given values of the Dalitz plot coordinates and the tagging category.

Also obtain the self cross feed fraction to cache with the rest of the Dalitz plot quantities.

Parameters

[in]	m13Sq	the invariant mass squared of the first and third daughters
[in]	m23Sq	the invariant mass squared of the second and third daughters
[in]	tagCat	the tagging category

Definition at line 2325 of file LauIsobarDynamics.cc.

Double_t LauIsobarDynamics::calcSigDPNorm ( )

protected

Calculate the normalisation factor for the log-likelihood function.

Returns: the normalisation factor

Definition at line 2130 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::calcTotalAmp ( const Bool_t useEff )

protected

Calculate the total Dalitz plot amplitude at the current point in the Dalitz plot.

Parameters

[in] useEff whether to apply efficiency corrections

Definition at line 1757 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::calculateAmplitudes ( )

protected

Calculate the amplitudes for all resonances for the current kinematics.

Definition at line 1664 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::calculateAmplitudes	(	LauDPPartialIntegralInfo *	intInfo,
		const UInt_t	m13Point,
		const UInt_t	m23Point
	)

protected

Calculate or retrieve the cached value of the amplitudes for all resonances at the specified integration grid point.

Parameters

[in,out]	intInfo	the integration information object
[in]	m13Point	the grid index in m13
[in]	m23Point	the grid index in m23

Definition at line 1490 of file LauIsobarDynamics.cc.

LauIsobarDynamics::ToyMCStatus LauIsobarDynamics::checkToyMC	(	Bool_t	printErrorMessages = `kTRUE`,
		Bool_t	printInfoMessages = `kFALSE`
	)

Check the status of the toy MC generation.

Parameters

[in]	printErrorMessages	whether error messages should be printed
[in]	printInfoMessages	whether info messages should be printed

Returns: the status of the toy MC generation

Definition at line 2223 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::correctDPOverlap	(	std::vector< std::pair< Double_t, Double_t > > &	regions,
		const std::vector< Double_t > &	binnings
	)		const

protected

Correct regions to ensure that the finest integration grid takes precedence.

Parameters

[in]	regions	the windows in invariant mass
[in]	binnings	the corresponding binnings for each window

Definition at line 1030 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::cullNullRegions ( std::vector< LauDPPartialIntegralInfo * > & regions ) const

protected

Removes entries in the vector of LauDPPartialIntegralInfo* that are null.

Parameters

[in] regions the list of region pointers

Definition at line 1024 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::defineKMatrixPropagator	(	const TString &	propName,
		const TString &	paramFileName,
		Int_t	resPairAmpInt,
		Int_t	nChannels,
		Int_t	nPoles,
		Int_t	rowIndex = `1`
	)

Define a new K-matrix Propagator.

Parameters

[in]	propName	the name of the propagator
[in]	paramFileName	the file that defines the propagator
[in]	resPairAmpInt	the index of the bachelor
[in]	nChannels	the number of channels
[in]	nPoles	the number of poles
[in]	rowIndex	the index of the row to be used when summing over all amplitude channels: S-wave corresponds to rowIndex = 1.

Definition at line 770 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::fillDataTree ( const LauFitDataTree & fitDataTree )

Fill the internal data structure that caches the resonance dynamics.

Parameters

[in] fitDataTree the data source

Definition at line 2391 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::findIntegralsToBeRecalculated ( )

protected

Determine which amplitudes and integrals need to be recalculated.

Definition at line 229 of file LauIsobarDynamics.cc.

const LauAbsResonance * LauIsobarDynamics::findResonance ( const TString & resName ) const

Retrieve the named resonance.

Parameters

[in] resName the name of the resonance to retrieve

Returns: the requested resonance

Definition at line 966 of file LauIsobarDynamics.cc.

LauAbsResonance * LauIsobarDynamics::findResonance ( const TString & resName )

protected

Retrieve the named resonance.

Parameters

[in] resName the name of the resonance to retrieve

Returns: the requested resonance

Definition at line 955 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::flipHelicityForCPEigenstates ( Bool_t boolean )

inline

Set the helicity flip flag for new amplitude components.

Parameters

[in] boolean the helicity flip flag

Definition at line 423 of file LauIsobarDynamics.hh.

void LauIsobarDynamics::forceSymmetriseIntegration ( const Bool_t force )

inline

Force the symmetrisation of the integration in m13 <-> m23 for non-symmetric but flavour-conjugate final states.

This can be necessary for time-dependent fits (where interference terms between A and Abar need to be integrated)

Parameters

[in] force toggle forcing symmetrisation of the integration for apparently flavour-conjugate final states

Definition at line 128 of file LauIsobarDynamics.hh.

std::vector< std::pair< Double_t, Double_t > > LauIsobarDynamics::formGapsFromRegions	(	const std::vector< std::pair< Double_t, Double_t > > &	regions,
		const Double_t	min,
		const Double_t	max
	)		const

protected

Form the regions that are produced by the spaces between narrow resonances.

Parameters

[in]	regions	the regions defined around narrow resonances
[in]	min	the minimum value of the invariant mass
[in]	max	the maximum value of the invariant mass

Returns: vector of pointers to LauDPPartialIntegralInfo objects that contain the individual coarse regions

Definition at line 1006 of file LauIsobarDynamics.cc.

Bool_t LauIsobarDynamics::generate ( )

Generate a toy MC signal event.

Returns: kTRUE if the event is successfully generated, kFALSE otherwise

Definition at line 2168 of file LauIsobarDynamics.cc.

Double_t LauIsobarDynamics::getASqMaxSetValue ( ) const

inline

Retrieve the maximum value of A squared to be used in the accept/reject.

Returns: the maximum value of A squared

Definition at line 205 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::getASqMaxVarValue ( ) const

inline

Retrieve the maximum of A squared that has been found while generating.

Returns: the maximum of A squared that has been found

Definition at line 211 of file LauIsobarDynamics.hh.

TString LauIsobarDynamics::getConjResName ( const TString & resName ) const

Retrieve the name of the charge conjugate of a named resonance.

Parameters

[in] resName the resonance

Returns: the name of the charge conjugate

Definition at line 2533 of file LauIsobarDynamics.cc.

const LauDaughters* LauIsobarDynamics::getDaughters ( ) const

inline

Retrieve the daughters.

Returns: the daughters

Definition at line 477 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::getDPNorm ( ) const

inline

Retrieve the normalisation factor for the log-likelihood function.

Returns: the normalisation factor

Definition at line 471 of file LauIsobarDynamics.hh.

const LauParameter& LauIsobarDynamics::getDPRate ( ) const

inline

Retrieve the overall Dalitz plot rate.

Returns: the overall Dalitz plot rate

Definition at line 435 of file LauIsobarDynamics.hh.

LauComplex LauIsobarDynamics::getDynamicAmp ( const Int_t resID ) const

inline

Retrieve the normalised dynamic part of the amplitude of the given amplitude component at the current point in the Dalitz plot.

Parameters

[in] resID the index of the component within the model

Returns: the amplitude of the given component

Definition at line 342 of file LauIsobarDynamics.hh.

const LauAbsEffModel* LauIsobarDynamics::getEffModel ( ) const

inline

Retrieve the model for the efficiency across the Dalitz plot.

Returns: the efficiency model

Definition at line 495 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::getEventWeight ( )

Calculate the acceptance rate, for events with the current kinematics, when generating events according to the model.

Returns: the weight for the current kinematics

Definition at line 2498 of file LauIsobarDynamics.cc.

const LauComplex& LauIsobarDynamics::getEvtDPAmp ( ) const

inline

Retrieve the total amplitude for the current event.

Returns: the total amplitude

Definition at line 278 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::getEvtEff ( ) const

inline

Retrieve the efficiency for the current event.

Returns: the efficiency for the current event

Definition at line 308 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::getEvtIntensity ( ) const

inline

Retrieve the total intensity multiplied by the efficiency for the current event.

Returns: the total intensity multiplied by the efficiency for the current event

Definition at line 326 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::getEvtJacobian ( ) const

inline

Retrieve the Jacobian, for the transformation into square DP coordinates, for the current event.

Returns: the Jacobian for the current event

Definition at line 320 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::getEvtLikelihood ( ) const

inline

Retrieve the likelihood for the current event.

The likelihood is the normalised total intensity: evtLike_ = ASq_/DPNorm_

Returns: the likelihood for the current event

Definition at line 335 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::getEvtm13Sq ( ) const

inline

Retrieve the invariant mass squared of the first and third daughters in the current event.

Returns: the invariant mass squared of the first and third daughters in the current event

Definition at line 284 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::getEvtm23Sq ( ) const

inline

Retrieve the invariant mass squared of the second and third daughters in the current event.

Returns: the invariant mass squared of the second and third daughters in the current event

Definition at line 290 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::getEvtmPrime ( ) const

inline

Retrieve the square Dalitz plot coordinate, m', for the current event.

Returns: the square Dalitz plot coordinate, m', for the current event

Definition at line 296 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::getEvtScfFraction ( ) const

inline

Retrieve the fraction of events that are poorly reconstructed (the self cross feed fraction) for the current event.

Returns: the self cross feed fraction for the current event

Definition at line 314 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::getEvtthPrime ( ) const

inline

Retrieve the square Dalitz plot coordinate, theta', for the current event.

Returns: the square Dalitz plot coordinate, theta', for the current event

Definition at line 302 of file LauIsobarDynamics.hh.

const std::vector<LauParameter>& LauIsobarDynamics::getExtraParameters ( ) const

inline

Retrieve any extra parameters/quantities (e.g. K-matrix total fit fractions)

Returns: any extra parameters

Definition at line 507 of file LauIsobarDynamics.hh.

const std::vector< std::vector<LauComplex> >& LauIsobarDynamics::getFiFjEffSum ( ) const

inline

Retrieve the event-by-event running totals of efficiency corrected amplitude cross terms for all pairs of amplitude components.

Returns: the event-by-event running totals of amplitude cross terms with efficiency corrections applied

Definition at line 361 of file LauIsobarDynamics.hh.

const std::vector< std::vector<LauComplex> >& LauIsobarDynamics::getFiFjSum ( ) const

inline

Retrieve the event-by-event running totals of amplitude cross terms for all pairs of amplitude components.

Returns: the event-by-event running totals of amplitude cross terms

Definition at line 355 of file LauIsobarDynamics.hh.

const LauParArray& LauIsobarDynamics::getFitFractions ( ) const

inline

Retrieve the fit fractions for the amplitude components.

Returns: the fit fractions

Definition at line 441 of file LauIsobarDynamics.hh.

const LauParArray& LauIsobarDynamics::getFitFractionsEfficiencyUncorrected ( ) const

inline

Retrieve the fit fractions for the amplitude components.

Returns: the fit fractions

Definition at line 447 of file LauIsobarDynamics.hh.

std::vector<LauParameter*>& LauIsobarDynamics::getFloatingParameters ( )

inline

Retrieve the floating parameters of the resonance models.

Returns: the list of floating parameters

Definition at line 513 of file LauIsobarDynamics.hh.

const std::vector<Double_t>& LauIsobarDynamics::getFNorm ( ) const

inline

Retrieve the normalisation factors for the dynamic parts of the amplitudes for all of the amplitude components.

Returns: the normalisation factors

Definition at line 367 of file LauIsobarDynamics.hh.

LauComplex LauIsobarDynamics::getFullAmplitude ( const Int_t resID ) const

inline

Retrieve the Amplitude of resonance resID.

Parameters

[in] resID the index of the component within the model

Returns: the amplitude of the given component

Definition at line 349 of file LauIsobarDynamics.hh.

const LauKinematics* LauIsobarDynamics::getKinematics ( ) const

inline

Retrieve the Dalitz plot kinematics.

Returns: the Dalitz plot kinematics

Definition at line 483 of file LauIsobarDynamics.hh.

LauKinematics* LauIsobarDynamics::getKinematics ( )

inline

Retrieve the Dalitz plot kinematics.

Returns: the Dalitz plot kinematics

Definition at line 489 of file LauIsobarDynamics.hh.

const LauParameter& LauIsobarDynamics::getMeanEff ( ) const

inline

Retrieve the mean efficiency across the Dalitz plot.

Returns: the mean efficiency across the Dalitz plot

Definition at line 429 of file LauIsobarDynamics.hh.

UInt_t LauIsobarDynamics::getnCohAmp ( ) const

inline

Retrieve the number of coherent amplitude components.

Returns: the number of coherent amplitude components

Definition at line 459 of file LauIsobarDynamics.hh.

UInt_t LauIsobarDynamics::getnIncohAmp ( ) const

inline

Retrieve the number of incoherent amplitude components.

Returns: the number of incoherent amplitude components

Definition at line 465 of file LauIsobarDynamics.hh.

UInt_t LauIsobarDynamics::getnTotAmp ( ) const

inline

Retrieve the total number of amplitude components.

Returns: the total number of amplitude components

Definition at line 453 of file LauIsobarDynamics.hh.

const LauAbsResonance * LauIsobarDynamics::getResonance ( const UInt_t resIndex ) const

Retrieve a resonance by its index.

Parameters

[in] resIndex the index of the resonance to retrieve

Returns: the requested resonance

Definition at line 931 of file LauIsobarDynamics.cc.

LauAbsResonance * LauIsobarDynamics::getResonance ( const UInt_t resIndex )

protected

Retrieve a resonance by its index.

Parameters

[in] resIndex the index of the resonance to retrieve

Returns: the requested resonance

Definition at line 943 of file LauIsobarDynamics.cc.

Bool_t LauIsobarDynamics::gotKMatrixMatch	(	UInt_t	resAmpInt,
		const TString &	propName
	)		const

protected

Check whether a resonance is a K-matrix component of a given propagator.

Parameters

[in]	resAmpInt	the index of the resonance within the model
[in]	propName	the name of the K-matrix propagator

Returns: true if the resonance is a component of the given propagator, otherwise return false

Definition at line 2100 of file LauIsobarDynamics.cc.

Bool_t LauIsobarDynamics::gotReweightedEvent ( )

Calculates whether an event with the current kinematics should be accepted in order to produce a distribution of events that matches the model e.g. when reweighting embedded data.

Uses the accept/reject method.

Returns: kTRUE if the event has been accepted, kFALSE otherwise

Definition at line 2477 of file LauIsobarDynamics.cc.

Bool_t LauIsobarDynamics::hasResonance ( const TString & resName ) const

Check whether this model includes a named resonance.

Parameters

[in] resName the resonance

Returns: true if the resonance is present, false otherwise

Definition at line 921 of file LauIsobarDynamics.cc.

Double_t LauIsobarDynamics::incohResAmp ( const UInt_t index )

protected

Calculate the dynamic part of the intensity for a given incoherent component at the current point in the Dalitz plot.

Parameters

[in] index the index of the incoherent component within the model

Definition at line 1865 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::initialise ( const std::vector< LauComplex > & coeffs )

Initialise the Dalitz plot dynamics.

Parameters

[in] coeffs the complex coefficients for the resonances

Definition at line 252 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::initialiseVectors ( )

protected

Initialise the internal storage for this model.

Definition at line 483 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::initSummary ( )

protected

Print a summary of the model to be used.

Definition at line 421 of file LauIsobarDynamics.cc.

std::vector< LauDPPartialIntegralInfo * > LauIsobarDynamics::m13IntegrationRegions	(	const std::vector< std::pair< Double_t, Double_t > > &	m13Regions,
		const std::vector< std::pair< Double_t, Double_t > > &	m23Regions,
		const std::vector< Double_t > &	m13Binnings,
		const Double_t	precision,
		const Double_t	defaultBinning
	)		const

protected

Create the integration grid objects for the m13 narrow resonance regions, excluding the overlap regions with the m23 narrow resonances.

The regions will have a m13Binnings x defaultBinning grid. The overlap regions are created by the m23IntegrationRegions function.

Parameters

[in]	m13Regions	the limits of each narrow-resonance region in m13
[in]	m23Regions	the limits of each narrow-resonance region in m23
[in]	m13Binnings	the binning of each narrow-resonance region in m13
[in]	precision	the precision required for the Gauss-Legendre weights
[in]	defaultBinning	the binning used in the bulk of the phase space

Returns: vector of pointers to LauDPPartialIntegralInfo objects that contain the individual regions

Definition at line 1051 of file LauIsobarDynamics.cc.

std::vector< LauDPPartialIntegralInfo * > LauIsobarDynamics::m23IntegrationRegions	(	const std::vector< std::pair< Double_t, Double_t > > &	m13Regions,
		const std::vector< std::pair< Double_t, Double_t > > &	m23Regions,
		const std::vector< Double_t > &	m13Binnings,
		const std::vector< Double_t > &	m23Binnings,
		const Double_t	precision,
		const Double_t	defaultBinning
	)		const

protected

Create the integration grid objects for the m23 narrow resonance regions, including the overlap regions with the m13 narrow resonances.

The overlap regions will have an m13Binnings x m23Binnings grid. The other regions will have a defaultBinning x m23Binnings grid.

Parameters

[in]	m13Regions	the limits of each narrow-resonance region in m13
[in]	m23Regions	the limits of each narrow-resonance region in m23
[in]	m13Binnings	the binning of each narrow-resonance region in m13
[in]	m23Binnings	the binning of each narrow-resonance region in m23
[in]	precision	the precision required for the Gauss-Legendre weights
[in]	defaultBinning	the binning used in the bulk of the phase space

Returns: vector of pointers to LauDPPartialIntegralInfo objects that contain the individual regions

Definition at line 1101 of file LauIsobarDynamics.cc.

Int_t LauIsobarDynamics::maxGenIterations ( ) const

inline

Retrieve the maximum number of iterations allowed when generating an event.

Returns: the maximum number of iterations allowed

Definition at line 231 of file LauIsobarDynamics.hh.

void LauIsobarDynamics::modifyDataTree ( )

Recache the amplitude values for those that have changed.

Definition at line 2354 of file LauIsobarDynamics.cc.

LauDPPartialIntegralInfo * LauIsobarDynamics::newDPIntegrationRegion	(	const Double_t	minm13,
		const Double_t	maxm13,
		const Double_t	minm23,
		const Double_t	maxm23,
		const Double_t	m13BinWidth,
		const Double_t	m23BinWidth,
		const Double_t	precision,
		const UInt_t	nAmp,
		const UInt_t	nIncohAmp
	)		const

protected

Wrapper for LauDPPartialIntegralInfo constructor.

Parameters

[in]	minm13	the minimum of the m13 range
[in]	maxm13	the maximum of the m13 range
[in]	minm23	the minimum of the m23 range
[in]	maxm23	the maximum of the m23 range
[in]	m13BinWidth	the m13 bin width
[in]	m23BinWidth	the m23 bin width
[in]	precision	the precision required for the Gauss-Legendre weights
[in]	nAmp	the number of coherent amplitude components
[in]	nIncohAmp	the number of incoherent amplitude components

Returns: 0 if the integration region has no internal points, otherwise returns a pointer to the newly constructed LauDPPartialIntegralInfo object

Definition at line 1157 of file LauIsobarDynamics.cc.

LauIsobarDynamics& LauIsobarDynamics::operator= ( const LauIsobarDynamics & rhs )

private

Copy assignment operator (not implemented)

void LauIsobarDynamics::recalculateNormalisation ( )

recalculate Normalization

Definition at line 211 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::removeCharge ( TString & string ) const

protected

Remove the charge from the given particle name.

Parameters

[in,out] string the particle name

Definition at line 977 of file LauIsobarDynamics.cc.

LauComplex LauIsobarDynamics::resAmp ( const UInt_t index )

protected

Calculate the dynamic part of the amplitude for a given component at the current point in the Dalitz plot.

Parameters

[in] index the index of the amplitude component within the model

Definition at line 1840 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::resetNormVectors ( )

protected

Zero the various values used to store integrals info.

Definition at line 186 of file LauIsobarDynamics.cc.

Int_t LauIsobarDynamics::resonanceIndex ( const TString & resName ) const

Retrieve the index for the given resonance.

Parameters

[in] resName the resonance

Returns: the index of the resonance if it is present, -1 otherwise

Definition at line 891 of file LauIsobarDynamics.cc.

Double_t LauIsobarDynamics::retrieveEfficiency ( )

protected

Obtain the efficiency of the current event from the model.

Returns: the efficiency

Definition at line 2550 of file LauIsobarDynamics.cc.

Double_t LauIsobarDynamics::retrieveScfFraction ( Int_t tagCat )

protected

Obtain the self cross feed fraction of the current event from the model.

Parameters

[in] tagCat the tagging category of the current event

Returns: the self cross feed fraction

Definition at line 2559 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::setASqMaxValue ( Double_t value )

inline

Set the maximum value of A squared to be used in the accept/reject.

Parameters

[in] value the new value

Definition at line 199 of file LauIsobarDynamics.hh.

void LauIsobarDynamics::setASqMaxVarValue ( Double_t value )

inlineprotected

Set the maximum of A squared that has been found.

Parameters

[in] value the new value

Definition at line 678 of file LauIsobarDynamics.hh.

void LauIsobarDynamics::setDataEventNo ( UInt_t iEvt )

protected

Load the data for a given event.

Parameters

[in] iEvt the number of the event

Definition at line 2270 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::setFFTerm	(	const UInt_t	index,
		const Double_t	realPart,
		const Double_t	imagPart
	)

protected

Set the dynamic part of the amplitude for a given amplitude component at the current point in the Dalitz plot.

Parameters

[in]	index	the index of the amplitude component
[in]	realPart	the real part of the amplitude
[in]	imagPart	the imaginary part of the amplitude

Definition at line 1892 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::setIncohIntenTerm	(	const UInt_t	index,
		const Double_t	value
	)

protected

Set the dynamic part of the intensity for a given incoherent amplitude component at the current point in the Dalitz plot.

Parameters

[in]	index	the index of the incoherent amplitude component
[in]	value	the intensity

Definition at line 1903 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::setIntegralBinningFactor ( const Double_t binningFactor )

inline

Set the factor relating the width of a narrow resonance and the binning size in its integration region.

Narrow resonances trigger different integration behaviour - dividing the DP into regions where a finer binning is used. This can cause high memory usage, so use this method and LauIsobarDynamics::setNarrowResonanceThreshold to tune this behaviour, if needed.

Parameters

[in] binningFactor the factor by which the resonance width is divided to obtain the bin size (defaults to 100)

Definition at line 120 of file LauIsobarDynamics.hh.

void LauIsobarDynamics::setIntegralBinWidths	(	const Double_t	m13BinWidth,
		const Double_t	m23BinWidth,
		const Double_t	mPrimeBinWidth = `0.001`,
		const Double_t	thPrimeBinWidth = `0.001`
	)

Set the widths of the bins to use when integrating across the Dalitz plot or square Dalitz plot.

Specify the bin widths required when performing the DP integration. Note that the integration is not performed in m13^2 vs m23^2 space but in either m13 vs m23 space or mPrime vs thetaPrime space, with the appropriate Jacobian applied. The default bin widths in m13 vs m23 space are 0.005 GeV. The default bin widths in mPrime vs thetaPrime space are 0.001.

Parameters

[in]	m13BinWidth	the bin width to use when integrating over m13
[in]	m23BinWidth	the bin width to use when integrating over m23
[in]	mPrimeBinWidth	the bin width to use when integrating over mPrime
[in]	thPrimeBinWidth	the bin width to use when integrating over thetaPrime

Definition at line 1429 of file LauIsobarDynamics.cc.

void LauIsobarDynamics::setIntFileName ( const TString & fileName )

inline

Set the name of the file to which to save the results of the integrals.

Parameters

[in] fileName the name of the file

Definition at line 84 of file LauIsobarDynamics.hh.

void LauIsobarDynamics::setNarrowResonanceThreshold ( const Double_t narrowWidth )

inline

Set the value below which a resonance width is considered to be narrow.

Narrow resonances trigger different integration behaviour - dividing the DP into regions where a finer binning is used. This can cause high memory usage, so use this method and LauIsobarDynamics::setIntegralBinningFactor to tune this behaviour, if needed.

Parameters

[in] narrowWidth the value below which a resonance is considered to be narrow (defaults to 0.02 GeV/c2)

Definition at line 111 of file LauIsobarDynamics.hh.

void LauIsobarDynamics::updateCoeffs ( const std::vector< LauComplex > & coeffs )

Update the complex coefficients for the resonances.

Parameters

[in] coeffs the new set of coefficients

Definition at line 2512 of file LauIsobarDynamics.cc.

Bool_t LauIsobarDynamics::usingScfModel ( ) const

inline

Check whether a self cross feed fraction model is being used.

Returns: true if a self cross feed fraction model is being used, false otherwise

Definition at line 501 of file LauIsobarDynamics.hh.

void LauIsobarDynamics::writeIntegralsFile ( )

protected

Write the results of the integrals (and related information) to a file.

Definition at line 539 of file LauIsobarDynamics.cc.

Member Data Documentation

std::vector<LauComplex> LauIsobarDynamics::Amp_

private

The complex coefficients for the amplitude components.

Definition at line 768 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::ASq_

private

The value of A squared for the current event.

Definition at line 888 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::aSqMaxSet_

private

The maximum allowed value of A squared.

Definition at line 930 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::aSqMaxVar_

private

The maximum value of A squared that has been seen so far while generating.

Definition at line 933 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::binningFactor_

private

The factor relating the width of the narrowest resonance and the binning size.

Definition at line 861 of file LauIsobarDynamics.hh.

LauCacheData* LauIsobarDynamics::currentEvent_

private

The cached data for the current event.

Definition at line 789 of file LauIsobarDynamics.hh.

std::vector<LauCacheData*> LauIsobarDynamics::data_

private

The cached data for all events.

Definition at line 786 of file LauIsobarDynamics.hh.

LauDaughters* LauIsobarDynamics::daughters_

private

The daughters of the decay.

Definition at line 746 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::DPNorm_

private

The normalisation factor for the log-likelihood function.

Definition at line 771 of file LauIsobarDynamics.hh.

std::vector<LauDPPartialIntegralInfo*> LauIsobarDynamics::dpPartialIntegralInfo_

private

The storage of the integration scheme.

Definition at line 840 of file LauIsobarDynamics.hh.

LauParameter LauIsobarDynamics::DPRate_

private

The overall Dalitz plot rate.

Definition at line 780 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::eff_

private

The efficiency at the current point in the Dalitz plot.

Definition at line 879 of file LauIsobarDynamics.hh.

LauAbsEffModel* LauIsobarDynamics::effModel_

private

The efficiency model across the Dalitz plot.

Definition at line 752 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::evtLike_

private

The normalised likelihood for the current event.

Definition at line 891 of file LauIsobarDynamics.hh.

std::vector<LauParameter> LauIsobarDynamics::extraParameters_

private

any extra parameters/quantities (e.g. K-matrix total fit fractions)

Definition at line 792 of file LauIsobarDynamics.hh.

std::vector<LauComplex> LauIsobarDynamics::ff_

private

The dynamic part of the amplitude for each amplitude component at the current point in the Dalitz plot.

Definition at line 909 of file LauIsobarDynamics.hh.

std::vector< std::vector<LauComplex> > LauIsobarDynamics::fifjEffSum_

private

The event-by-event running total of efficiency corrected amplitude cross terms for each pair of amplitude components.

Calculated as the sum of ff_[i]*ff_[j]*efficiency for all events

Definition at line 900 of file LauIsobarDynamics.hh.

std::vector< std::vector<LauComplex> > LauIsobarDynamics::fifjSum_

private

The event-by-event running total of the amplitude cross terms for each pair of amplitude components.

Calculated as the sum of ff_[i]*ff_[j] for all events

Definition at line 906 of file LauIsobarDynamics.hh.

LauParArray LauIsobarDynamics::fitFrac_

private

The fit fractions for the amplitude components.

Definition at line 774 of file LauIsobarDynamics.hh.

LauParArray LauIsobarDynamics::fitFracEffUnCorr_

private

The efficiency-uncorrected fit fractions for the amplitude components.

Definition at line 777 of file LauIsobarDynamics.hh.

Bool_t LauIsobarDynamics::flavConjDP_

private

Whether the Dalitz plot is a flavour-conjugate final state.

Definition at line 828 of file LauIsobarDynamics.hh.

Bool_t LauIsobarDynamics::flipHelicity_

private

The helicity flip flag for new amplitude components.

Definition at line 936 of file LauIsobarDynamics.hh.

std::vector<Double_t> LauIsobarDynamics::fNorm_

private

The normalisation factors for the dynamic parts of the amplitude for each amplitude component.

Definition at line 921 of file LauIsobarDynamics.hh.

Bool_t LauIsobarDynamics::forceSymmetriseIntegration_

private

Force the symmetrisation of the integration in m13 <-> m23 for non-symmetric but flavour-conjugate final states.

Definition at line 837 of file LauIsobarDynamics.hh.

std::vector<Double_t> LauIsobarDynamics::fSqEffSum_

private

The event-by-event running total of the dynamical amplitude squared for each amplitude component.

Definition at line 918 of file LauIsobarDynamics.hh.

std::vector<Double_t> LauIsobarDynamics::fSqSum_

private

The event-by-event running total of the dynamical amplitude squared for each amplitude component.

Definition at line 915 of file LauIsobarDynamics.hh.

Bool_t LauIsobarDynamics::fullySymmetricDP_

private

Whether the Dalitz plot is fully symmetric.

Definition at line 825 of file LauIsobarDynamics.hh.

std::vector<Double_t> LauIsobarDynamics::incohInten_

private

The dynamic part of the intensity for each incoherent amplitude component at the current point in the Dalitz plot.

Definition at line 912 of file LauIsobarDynamics.hh.

std::vector<Int_t> LauIsobarDynamics::incohResPairAmp_

private

The index of the daughter not produced by the resonance for each incoherent amplitude component.

Definition at line 816 of file LauIsobarDynamics.hh.

std::vector<TString> LauIsobarDynamics::incohResTypAmp_

private

The resonance types of all of the incoherent amplitude components.

Definition at line 813 of file LauIsobarDynamics.hh.

Bool_t LauIsobarDynamics::integralsDone_

private

Whether the integrals have been performed.

Definition at line 831 of file LauIsobarDynamics.hh.

std::set<UInt_t> LauIsobarDynamics::integralsToBeCalculated_

private

Resonance indices for which the amplitudes and integrals should be recalculated.

Definition at line 951 of file LauIsobarDynamics.hh.

TString LauIsobarDynamics::intFileName_

private

The name of the file to save integrals to.

Definition at line 843 of file LauIsobarDynamics.hh.

Int_t LauIsobarDynamics::iterationsMax_

private

The maximum allowed number of attempts when generating an event.

Definition at line 924 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::jacobian_

private

The Jacobian, for the transformation into square DP coordinates at the current point in the Dalitz plot.

Definition at line 885 of file LauIsobarDynamics.hh.

LauKinematics* LauIsobarDynamics::kinematics_

private

The kinematics of the decay.

Definition at line 749 of file LauIsobarDynamics.hh.

KMPropMap LauIsobarDynamics::kMatrixPropagators_

private

The K-matrix propagators.

Definition at line 801 of file LauIsobarDynamics.hh.

KMStringMap LauIsobarDynamics::kMatrixPropSet_

private

The names of the M-matrix components in the model mapped to their propagators.

Definition at line 804 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::m13BinWidth_

private

The bin width to use when integrating over m13.

Definition at line 846 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::m13Sq_

private

The invariant mass squared of the first and third daughters.

Definition at line 864 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::m23BinWidth_

private

The bin width to use when integrating over m23.

Definition at line 849 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::m23Sq_

private

The invariant mass squared of the second and third daughters.

Definition at line 867 of file LauIsobarDynamics.hh.

LauParameter LauIsobarDynamics::meanDPEff_

private

The mean efficiency across the Dalitz plot.

Definition at line 783 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::mPrime_

private

The square Dalitz plot coordinate, m'.

Definition at line 870 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::mPrimeBinWidth_

private

The bin width to use when integrating over mPrime.

Definition at line 852 of file LauIsobarDynamics.hh.

UInt_t LauIsobarDynamics::nAmp_

private

The number of amplitude components.

Definition at line 762 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::narrowWidth_

private

The value below which a resonance width is considered to be narrow.

Definition at line 858 of file LauIsobarDynamics.hh.

UInt_t LauIsobarDynamics::nIncohAmp_

private

The number of incoherent amplitude components.

Definition at line 765 of file LauIsobarDynamics.hh.

Bool_t LauIsobarDynamics::normalizationSchemeDone_

private

Whether the scheme for the integration has been determined.

Definition at line 834 of file LauIsobarDynamics.hh.

Int_t LauIsobarDynamics::nSigGenLoop_

private

The number of unsucessful attempts to generate an event so far.

Definition at line 927 of file LauIsobarDynamics.hh.

Bool_t LauIsobarDynamics::recalcNormalisation_

private

Flag to recalculate the normalisation.

Definition at line 939 of file LauIsobarDynamics.hh.

std::vector< std::vector<UInt_t> > LauIsobarDynamics::resonanceParResIndex_

private

Indices in sigResonances_ to point to the corresponding signal resonance(s) for each floating parameter.

Definition at line 948 of file LauIsobarDynamics.hh.

std::vector<LauParameter*> LauIsobarDynamics::resonancePars_

private

List of floating resonance parameters.

Definition at line 942 of file LauIsobarDynamics.hh.

std::vector<Double_t> LauIsobarDynamics::resonanceParValues_

private

List of floating resonance parameter values from previous calculation.

Definition at line 945 of file LauIsobarDynamics.hh.

std::vector<Int_t> LauIsobarDynamics::resPairAmp_

private

The index of the daughter not produced by the resonance for each amplitude component.

Definition at line 810 of file LauIsobarDynamics.hh.

std::vector<TString> LauIsobarDynamics::resTypAmp_

private

The resonance types of all of the amplitude components.

Definition at line 807 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::scfFraction_

private

The fraction of events that are poorly reconstructed (the self cross feed fraction) at the current point in the Dalitz plot.

Definition at line 882 of file LauIsobarDynamics.hh.

LauTagCatScfFractionModelMap LauIsobarDynamics::scfFractionModel_

private

The self cross feed fraction models across the Dalitz plot.

These model the fraction of signal events that are poorly reconstructed (the self cross feed fraction) as a function of Dalitz plot position. If the self cross feed is depependent on the tagging category then seperate models can be defined.

Definition at line 759 of file LauIsobarDynamics.hh.

std::vector<LauAbsIncohRes*> LauIsobarDynamics::sigIncohResonances_

private

The incoherent resonances in the model.

Definition at line 798 of file LauIsobarDynamics.hh.

std::vector<LauAbsResonance*> LauIsobarDynamics::sigResonances_

private

The resonances in the model.

Definition at line 795 of file LauIsobarDynamics.hh.

Bool_t LauIsobarDynamics::symmetricalDP_

private

Whether the Dalitz plot is symmetrical.

Definition at line 822 of file LauIsobarDynamics.hh.

Int_t LauIsobarDynamics::tagCat_

private

The tagging category.

Definition at line 876 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::thPrime_

private

The square Dalitz plot coordinate theta'.

Definition at line 873 of file LauIsobarDynamics.hh.

Double_t LauIsobarDynamics::thPrimeBinWidth_

private

The bin width to use when integrating over thetaPrime.

Definition at line 855 of file LauIsobarDynamics.hh.

LauComplex LauIsobarDynamics::totAmp_

private

The total amplitude for the current event.

Definition at line 894 of file LauIsobarDynamics.hh.

std::vector<Int_t> LauIsobarDynamics::typDaug_

private

The PDG codes of the daughters.

Definition at line 819 of file LauIsobarDynamics.hh.

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

inc/LauIsobarDynamics.hh
src/LauIsobarDynamics.cc

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