Class for defining the symmetric Belle Non Resonant model. More...

#include <LauBelleSymNR.hh>

Inheritance diagram for LauBelleSymNR:

Public Member Functions
	LauBelleSymNR (const TString &resName, Double_t resMass, Double_t resWidth, Int_t resSpin, Int_t resCharge, Int_t resPairAmpInt, const LauDaughters *daughters)
	Constructor. More...

virtual	~LauBelleSymNR ()
	Destructor. More...

virtual void	initialise ()
	Dummy initialisation. More...

void	initialise (Bool_t symmetricalDP, Double_t alpha, const TString &shape)
	Initialise. More...

virtual LauComplex	amplitude (const LauKinematics *kinematics)
	Get the complex dynamical amplitude. More...

virtual LauAbsResonance::LauResonanceModel	getResonanceModel () const
	Get the resonance model type. More...

virtual void	setAlpha (Double_t alpha)
	Set the parameter alpha, the effective range. More...

virtual Double_t	getAlpha ()
	Get the effective range parameter. More...

Public Member Functions inherited from LauAbsResonance
	LauAbsResonance (const TString &resName, Double_t resMass, Double_t resWidth, Int_t resSpin, Int_t resCharge, Int_t resPairAmpInt, const LauDaughters *daughters)
	Constructor. More...

virtual	~LauAbsResonance ()
	Destructor. More...

const TString &	getResonanceName () const
	Get the name of the resonance. More...

Int_t	getPairInt () const
	Get the integer to identify which DP axis the resonance belongs to. More...

Int_t	getSpin () const
	Get the spin of the resonance. More...

Int_t	getCharge () const
	Get the charge of the resonance. More...

Double_t	getMass () const
	Get the mass of the resonance. More...

Double_t	getWidth () const
	Get the width of the resonance. More...

Bool_t	flipHelicity () const
	Get the helicity flip flag. More...

void	flipHelicity (Bool_t boolean)
	Set the helicity flip flag. More...

Bool_t	ignoreMomenta () const
	Get the ignore momenta flag. More...

void	ignoreMomenta (Bool_t boolean)
	Set the ignore p_ and q_ flag. More...

void	changeResonance (Double_t newMass, Double_t newWidth, Int_t newSpin)
	Allow the mass, width and spin of the resonance to be changed. More...

virtual void	setResonanceParameter (Double_t value, const TString &name)
	Set the updated parameters from changeResonance. More...

Protected Member Functions
virtual LauComplex	resAmp (Double_t mass, Double_t spinTerm)
	This is not called, amplitude is used directly instead. More...

Protected Member Functions inherited from LauAbsResonance
TString	getNameParent () const
	Get the name of the parent particle. More...

TString	getNameDaug1 () const
	Get the name of the first daughter of the resonance. More...

TString	getNameDaug2 () const
	Get the name of the second daughter of the resonance. More...

TString	getNameBachelor () const
	Get the name of the daughter that does not originate form the resonance. More...

Double_t	getMassParent () const
	Get the parent particle mass. More...

Double_t	getMassDaug1 () const
	Get the mass of daughter 1. More...

Double_t	getMassDaug2 () const
	Get the mass of daughter 2. More...

Double_t	getMassBachelor () const
	Get the mass of the bachelor daughter. More...

Int_t	getChargeParent () const
	Get the Charge of the parent particle. More...

Int_t	getChargeDaug1 () const
	Get the charge of daughter 1. More...

Int_t	getChargeDaug2 () const
	Get the charge of daughter 2. More...

Int_t	getChargeBachelor () const
	Get the charge of the bachelor daughter. More...

Double_t	getQ () const
	Get the current value of the daughter momentum in the resonance rest frame. More...

Double_t	getP () const
	Get the current value of the bachelor momentum in the resonance rest frame. More...

Double_t	getPstar () const
	Get the current value of the bachelor momentum in the parent rest frame. More...

const LauDaughters *	getDaughters () const
	Access the daughters object. More...

Private Attributes
Double_t	alpha_
	Define the range parameter. More...

Bool_t	initialised_
	Tracks if initialise has been called. More...

Int_t	shapeNo_
	Int to set the correct model type. More...

Additional Inherited Members
Public Types inherited from LauAbsResonance
enum	LauResonanceModel { BW, RelBW, GS, Flatte, Sigma, Kappa, Dabba, LASS, LASS_BW, LASS_NR, KMatrix, FlatNR, NRModel, BelleNR, PolNR }
	Define the allowed resonance types. More...

enum	BarrierType { BWBarrier, BWPrimeBarrier, ExpBarrier }
	Define the allowed types of barrier factors. More...

Detailed Description

Class for defining the symmetric Belle Non Resonant model.

Defines the Non Resonant model from the Belle collaboration for the case of a symmetrical DP

Definition at line 33 of file LauBelleSymNR.hh.

Constructor & Destructor Documentation

LauBelleSymNR::LauBelleSymNR	(	const TString &	resName,
		Double_t	resMass,
		Double_t	resWidth,
		Int_t	resSpin,
		Int_t	resCharge,
		Int_t	resPairAmpInt,
		const LauDaughters *	daughters
	)

Constructor.

Parameters

[in]	resName	the name of the resonance
[in]	resMass	the mass of the resonance
[in]	resWidth	the width of the resonance
[in]	resSpin	the spin of the resonance
[in]	resCharge	the charge of the resonance
[in]	resPairAmpInt	the number of the daughter not produced by the resonance
[in]	daughters	the daughter particles

Definition at line 28 of file LauBelleSymNR.cc.

LauBelleSymNR::~LauBelleSymNR ( )

virtual

Destructor.

Definition at line 37 of file LauBelleSymNR.cc.

Member Function Documentation

LauComplex LauBelleSymNR::amplitude ( const LauKinematics * kinematics )

virtual

Get the complex dynamical amplitude.

Parameters

[in] kinematics the kinematic variables of the current event

Returns: the complex amplitude

Reimplemented from LauAbsResonance.

Definition at line 66 of file LauBelleSymNR.cc.

virtual Double_t LauBelleSymNR::getAlpha ( )

inlinevirtual

Get the effective range parameter.

Returns: the effective range parameter

Definition at line 87 of file LauBelleSymNR.hh.

virtual LauAbsResonance::LauResonanceModel LauBelleSymNR::getResonanceModel ( ) const

inlinevirtual

Get the resonance model type.

Returns: the resonance model type

Implements LauAbsResonance.

Definition at line 75 of file LauBelleSymNR.hh.

virtual void LauBelleSymNR::initialise ( )

inlinevirtual

Dummy initialisation.

Implements LauAbsResonance.

Definition at line 54 of file LauBelleSymNR.hh.

void LauBelleSymNR::initialise	(	Bool_t	symmetricalDP,
		Double_t	alpha,
		const TString &	shape
	)

Initialise.

Parameters

[in]	symmetricalDP	flags whether the DP is symmetrical or not
[in]	alpha	effective range parameter
[in]	shape	name of model choice

Definition at line 42 of file LauBelleSymNR.cc.

LauComplex LauBelleSymNR::resAmp	(	Double_t	mass,
		Double_t	spinTerm
	)

protectedvirtual

This is not called, amplitude is used directly instead.

Implements LauAbsResonance.

Definition at line 103 of file LauBelleSymNR.cc.

virtual void LauBelleSymNR::setAlpha ( Double_t alpha )

inlinevirtual

Set the parameter alpha, the effective range.

Parameters

[in] alpha the new effective range parameter

Definition at line 81 of file LauBelleSymNR.hh.

Member Data Documentation

Double_t LauBelleSymNR::alpha_

private

Define the range parameter.

Definition at line 95 of file LauBelleSymNR.hh.

Bool_t LauBelleSymNR::initialised_

private

Tracks if initialise has been called.

Definition at line 98 of file LauBelleSymNR.hh.

Int_t LauBelleSymNR::shapeNo_

private

Int to set the correct model type.

Definition at line 101 of file LauBelleSymNR.hh.

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

inc/LauBelleSymNR.hh
src/LauBelleSymNR.cc

Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation