LauResonanceMaker Class Reference

Singleton factory class for creating resonances. More...

#include <LauResonanceMaker.hh>

Classes
struct	BlattWeisskopfCategoryInfo
	Data structure to store information on a given Blatt-Weisskopf category. More...

Public Member Functions
void	setBWType (const LauBlattWeisskopfFactor::BarrierType bwType)
	Set the type of BW factor (for all categories) More...
void	setBWBachelorRestFrame (const LauBlattWeisskopfFactor::RestFrame restFrame)
	Set the rest frame in which the bachelor momentum should be calculated (for all BW categories) More...
void	setSpinFormalism (const LauAbsResonance::LauSpinType spinType)
	Set the spin formalism to be used for all resonances. More...
void	setDefaultBWRadius (const LauBlattWeisskopfFactor::BlattWeisskopfCategory bwCategory, const Double_t bwRadius)
	Set the BW radius for the given category. More...
void	fixBWRadius (const LauBlattWeisskopfFactor::BlattWeisskopfCategory bwCategory, const Bool_t fixRadius)
	Fix or release the Blatt-Weisskopf barrier radius for the given category. More...
LauAbsResonance *	getResonance (const LauDaughters *daughters, const TString &resName, const Int_t resPairAmpInt, const LauAbsResonance::LauResonanceModel resType, const LauBlattWeisskopfFactor::BlattWeisskopfCategory bwCategory=LauBlattWeisskopfFactor::Default)
	Create a resonance. More...
Int_t	resTypeInt (const TString &name) const
	Retrieve the integer index for the specified resonance. More...
UInt_t	getNResDefMax () const
	Retrieve the number of defined resonances. More...
void	printAll (std::ostream &stream) const
	Print the information records, one per line, to the requested stream. More...
LauResonanceInfo *	getResInfo (const TString &resName) const
	Get the information for the given resonance name. More...
LauBlattWeisskopfFactor *	getParentBWFactor (Int_t newSpin, LauBlattWeisskopfFactor::BarrierType barrierType)
	Retrieve parent Blatt-Weisskopf factor (for use by K-matrix pole/SVP which doesn't have a ‘resInfo’)

Static Public Member Functions
static LauResonanceMaker &	get ()
	Get the factory instance.

Protected Member Functions
void	createResonanceVector ()
	Create the list of known resonances.
LauBlattWeisskopfFactor *	getBWFactor (const LauBlattWeisskopfFactor::BlattWeisskopfCategory bwCategory, const LauResonanceInfo *resInfo)
	Retrieve Blatt-Weisskopf factor for the given category.

Private Types
typedef std::map< LauBlattWeisskopfFactor::BlattWeisskopfCategory, BlattWeisskopfCategoryInfo >	BWFactorCategoryMap
	Define a type to hold information on each BW category.

Private Member Functions
	LauResonanceMaker ()
	Constructor.
virtual	~LauResonanceMaker ()
	Destructor.
	LauResonanceMaker (const LauResonanceMaker &other)
	Copy constructor (not inplemented)
LauResonanceMaker &	operator= (const LauResonanceMaker &other)
	Copy assignment (not implemented)

Private Attributes
UInt_t	nResDefMax_
	The number of known resonances.
std::vector< LauResonanceInfo * >	resInfo_
	The known resonances.
LauBlattWeisskopfFactor::BarrierType	bwBarrierType_
	The type of the Blatt-Weisskopf barrier to use for all resonances.
LauBlattWeisskopfFactor::RestFrame	bwRestFrame_
	The rest frame in which the bachelor momentum used in the Blatt-Weisskopf factors should be calculated.
LauAbsResonance::LauSpinType	spinFormalism_
	The spin formalism that should be used for all resonances.
BWFactorCategoryMap	bwFactors_
	The Blatt-Weisskopf factor objects (and related information) for each category.
std::vector< LauBlattWeisskopfFactor * >	bwIndepFactors_
	The Blatt-Weisskopf factor objects for resonances in the independent category.
Bool_t	summaryPrinted_
	Boolean flag to control printing a summary of the formalism to be used when the first resonance is created.

Static Private Attributes
static LauResonanceMaker *	resonanceMaker_ = 0
	The singleton instance.

Detailed Description

Singleton factory class for creating resonances.

Singleton factory class for creating resonances. Information records for all known resonances are stored within this class.

Definition at line 48 of file LauResonanceMaker.hh.

Member Function Documentation

fixBWRadius()

void LauResonanceMaker::fixBWRadius	(	const LauBlattWeisskopfFactor::BlattWeisskopfCategory	bwCategory,
		const Bool_t	fixRadius
	)

Fix or release the Blatt-Weisskopf barrier radius for the given category.

Parameters

[in]	bwCategory	the Blatt-Weisskopf barrier factor category
[in]	fixRadius	new status of the radius (kTRUE = fixed, kFALSE = floating)

Definition at line 669 of file LauResonanceMaker.cc.

getNResDefMax()

UInt_t LauResonanceMaker::getNResDefMax ( ) const

inline

Retrieve the number of defined resonances.

Returns

the number of defined resonances

Definition at line 121 of file LauResonanceMaker.hh.

getResInfo()

LauResonanceInfo * LauResonanceMaker::getResInfo

(

const TString &

resName

)

const

Get the information for the given resonance name.

Parameters

[in]

resName

the name of the resonant particle

Returns

the LauResonanceInfo pointer if we can find the resonance name

Definition at line 1171 of file LauResonanceMaker.cc.

getResonance()

LauAbsResonance * LauResonanceMaker::getResonance	(	const LauDaughters *	daughters,
		const TString &	resName,
		const Int_t	resPairAmpInt,
		const LauAbsResonance::LauResonanceModel	resType,
		const LauBlattWeisskopfFactor::BlattWeisskopfCategory	bwCategory = LauBlattWeisskopfFactor::Default
	)

Create a resonance.

Parameters

[in]	daughters	defines the Dalitz plot in which the resonance should be created
[in]	resName	the name of the resonant particle
[in]	resPairAmpInt	the index of the daughter not produced by the resonance
[in]	resType	the type of the resonance
[in]	bwCategory	the Blatt-Weisskopf barrier factor category

Returns

the resonance

Definition at line 816 of file LauResonanceMaker.cc.

printAll()

void LauResonanceMaker::printAll

(

std::ostream &

stream

)

const

Print the information records, one per line, to the requested stream.

Parameters

[in,out]

stream

the stream to which to print the info

Definition at line 1162 of file LauResonanceMaker.cc.

resTypeInt()

Int_t LauResonanceMaker::resTypeInt

(

const TString &

name

)

const

Retrieve the integer index for the specified resonance.

Parameters

[in]

name

the name of the resonant particle

Returns

the index

Definition at line 1139 of file LauResonanceMaker.cc.

setBWBachelorRestFrame()

void LauResonanceMaker::setBWBachelorRestFrame

(

const LauBlattWeisskopfFactor::RestFrame

restFrame

)

Set the rest frame in which the bachelor momentum should be calculated (for all BW categories)

This must be used before creating any resonances

Parameters

[in]

restFrame

the rest frame in which the bachelor momentum should be calculated for the Blatt-Weisskopf factors

Definition at line 603 of file LauResonanceMaker.cc.

setBWType()

void LauResonanceMaker::setBWType

(

const LauBlattWeisskopfFactor::BarrierType

bwType

)

Set the type of BW factor (for all categories)

This must be used before creating any resonances

Parameters

[in]

bwType

the Blatt-Weisskopf barrier type

Definition at line 583 of file LauResonanceMaker.cc.

setDefaultBWRadius()

void LauResonanceMaker::setDefaultBWRadius	(	const LauBlattWeisskopfFactor::BlattWeisskopfCategory	bwCategory,
		const Double_t	bwRadius
	)

Set the BW radius for the given category.

Parameters

[in]	bwCategory	the Blatt-Weisskopf barrier factor category
[in]	bwRadius	the radius value to be used for the given category

Definition at line 633 of file LauResonanceMaker.cc.

setSpinFormalism()

void LauResonanceMaker::setSpinFormalism

(

const LauAbsResonance::LauSpinType

spinType

)

Set the spin formalism to be used for all resonances.

This must be used before creating any resonances

Parameters

[in]

spinType

the spin formalism to be used

Definition at line 623 of file LauResonanceMaker.cc.

---

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

• /home/epp/phsdba/Development/Laura++/master-dev/laura/inc/LauResonanceMaker.hh
• /home/epp/phsdba/Development/Laura++/master-dev/laura/src/LauResonanceMaker.cc