Go4Fit
Class TGo4FitParsList

Direct Known Subclasses:

TGo4FitAxisTrans, TGo4FitComponent, TGo4FitterAbstract

class TGo4FitParsList

derived from TGo4FitNamed

List of TGo4FitParameter objects.
Contain list of parameters and provides access to parameters properties via names.
Parameters objects may owned or not owned by TGo4FitParsList object.

Constructor Summary

TGo4FitParsList()           Default constructor.

TGo4FitParsList(Bool_t IsParsOwned)           Create TGo4FitParsList object and set flag of ownership of parameters object.

TGo4FitParsList(const char * Name, const char * Title, Bool_t IsParsOwned)           Create TGo4FitParsList object, set it's name and title, and ownership flag of parameters pbjects.

Destructor Summary
virtual synchronized	~TGo4FitParsList()           Destroy TGo4FitParsList object.

Method Summary
protected TGo4FitParameter*	AddPar(TGo4FitParameter* par)
virtual bool	CanRollbackPars()           Return true if parameters can be safely restored from memorized values;
void	ClearPars()           Remove all parameters from list.
protected void	ClearParsBlocking()
virtual void	CollectParsTo(TGo4FitParsList& list)           Add all parameters to provided TGo4FitParsList object.
TGo4FitParameter*	CreatePar(const char * ParName, const char * Title, Double_t iValue)           Create new TGo4FitParameter object with given name, title and parameter value, and put this object to the list.
protected TGo4FitParameter*	Find(const char * ParName)
protected TGo4FitParameter*	Find(const char * OwnerFullName, const char * ParName)
protected TGo4FitParameter*	Find(TGo4FitParameter* par)
TGo4FitParameter*	FindPar(const char * ParName)           Find parameter object with given name.
TGo4FitParameter*	FindPar(const char * OwnerFullName, const char * ParName)           Find parameter with given owner full name and parameter name.
TGo4FitParameter*	FindPar(TGo4FitParameter* par)           Find parameter in list.
protected virtual TGo4FitParameter*	Get(Int_t n)
TGo4FitParameter*	GetPar(Int_t n)           Return parameter according given index.
virtual Bool_t	GetParEpsilon(const char * ParName, Double_t& Epsilon)           Get epsilon value for parameter with given name.
Double_t	GetParError(const char * ParName)           Get error value for parameter with given name.
virtual Bool_t	GetParFixed(const char * ParName)           Return status for parameter with given name, is it fixed or not.
const const char *	GetParFullName(Int_t n)           Return full name of parameter with given index.
Int_t	GetParIndex(const TGo4FitParameter* par)           Return index of given parameter in list.
const const char *	GetParName(Int_t n)           Return name of parameter with given index.
virtual Bool_t	GetParRange(const char * ParName, Double_t& RangeMin, Double_t& RangeMax)           Get range limits for parameter with given name.
void	GetParsValues(Double_t* pars)           Copy values of all parameters in list to provided array.
Double_t	GetParValue(const char * ParName)           Return value of parameter with given name.
protected TGo4FitParameter*	InsertPar(TGo4FitParameter* par, Int_t indx)
Bool_t	IsAllParsFixed()           Returns true, if all parameters in list fixed;
virtual void	MemorizePars()           Memorize values of all parameters.
Int_t	NumFixedPars()           Return number of fixed pars
Int_t	NumFreePars()           Return number of free pars
virtual Int_t	NumPars()           Return number of parameters in list.
virtual const void	Print(Option_t* option)           Default print method.
const void	PrintPars()           Print only value and error of all parameters in list.
virtual void	RememberPars()           Restore parameters values, which were stored by MemorizePars() routine;
Bool_t	RemovePar(const char * name)           Remove parameter from list with given name.
Bool_t	RemovePar(TGo4FitParameter* par)           Remove parameter from list.
protected Bool_t	RemoveParByIndex(Int_t indx)
virtual Bool_t	SetParEpsilon(const char * ParName, Double_t Epsilon)           Set epsilon value for parameter with given name.
Bool_t	SetParError(const char * ParName, Double_t iError)           Set error value for parameter with given name.
virtual Bool_t	SetParFixed(const char * ParName, Bool_t iFixed)           Set for parameter with given name, is it fixed or not.
void	SetParName(Int_t n, const char * name)           Set new name for parameter object with provided index.
virtual Bool_t	SetParRange(const char * ParName, Double_t RangeMin, Double_t RangeMax)           Set range limits for parameter with given name.
void	SetParsNames(const char * name0, const char * name1, const char * name2, const char * name3, const char * name4, const char * name5, const char * name6, const char * name7, const char * name8, const char * name9)           Set names of first 10 parameters.
protected void	SetParsOwner(TGo4FitNamed* iOwner)
void	SetParsValues(Double_t* pars)           Set value for all parameters from array.
void	SetParsValues(Double_t par0, Double_t par1, Double_t par2, Double_t par3, Double_t par4, Double_t par5, Double_t par6, Double_t par7, Double_t par8, Double_t par9)           Set values for first 10 parameters.
Bool_t	SetParValue(const char * ParName, Double_t iValue)           Set value of parameter with given name.

Methods inherited from class Go4Fit.TGo4FitNamed

GetFullName, GetOwner, GetOwnerFullName, SetOwner

Methods inherited from class TNamed

operator=, Clear, Clone, Compare, Copy, FillBuffer, GetName, GetTitle, Hash, IsSortable, SetName, SetNameTitle, SetTitle, ls, Sizeof, Class, Class_Name, Class_Version, Dictionary, IsA, ShowMembers, Streamer, StreamerNVirtual, DeclFileName, ImplFileLine, ImplFileName, DeclFileLine

Field Detail

fbCanRollbackPars

private Bool_t fbCanRollbackPars

If true, parameters can be safely rollback

private TOrdCollection fxPars

public TGo4FitParsList()

Default constructor.

public TGo4FitParsList(Bool_t IsParsOwned)

Create TGo4FitParsList object and set flag of ownership of parameters object.

public TGo4FitParsList(const char * Name, const char * Title, Bool_t IsParsOwned)

Create TGo4FitParsList object, set it's name and title, and ownership flag of parameters pbjects.

public virtual synchronized ~TGo4FitParsList()

Destroy TGo4FitParsList object.

protected TGo4FitParameter* AddPar(TGo4FitParameter* par)

public virtual bool CanRollbackPars()

Return true if parameters can be safely restored from memorized values;

public void ClearPars()

Remove all parameters from list.
If parameters owned by list, they will be destroyed.

protected void ClearParsBlocking()

public virtual void CollectParsTo(TGo4FitParsList& list)

Add all parameters to provided TGo4FitParsList object.
User should take care, that both source and destination have not ownership flag at same time, otherwise it can cause error during these lists destroyment.

public TGo4FitParameter* CreatePar(const char * ParName, const char * Title, Double_t iValue)

Create new TGo4FitParameter object with given name, title and parameter value, and put this object to the list.
Return created parameter object.

protected TGo4FitParameter* Find(const char * ParName)

protected TGo4FitParameter* Find(const char * OwnerFullName, const char * ParName)

protected TGo4FitParameter* Find(TGo4FitParameter* par)

public TGo4FitParameter* FindPar(const char * ParName)

Find parameter object with given name.
Name can be both name or full name of TGo4FitParameter object. If no such parameters exists, return 0.

public TGo4FitParameter* FindPar(const char * OwnerFullName, const char * ParName)

Find parameter with given owner full name and parameter name.
If no such parameters exists, return 0.

public TGo4FitParameter* FindPar(TGo4FitParameter* par)

Find parameter in list.
If no such parameters exists, return 0.

protected virtual TGo4FitParameter* Get(Int_t n)

public TGo4FitParameter* GetPar(Int_t n)

Return parameter according given index.
If index out of valid range, return 0.

public virtual Bool_t GetParEpsilon(const char * ParName, Double_t& Epsilon)

Get epsilon value for parameter with given name.
Return kTRUE, is succesfull.

public Double_t GetParError(const char * ParName)

Get error value for parameter with given name.
If no such parameters, return 0.

public virtual Bool_t GetParFixed(const char * ParName)

Return status for parameter with given name, is it fixed or not.
If parameter not exist, return kFALSE.

public const const char * GetParFullName(Int_t n)

Return full name of parameter with given index.
If index out of valid range, return 0.

public Int_t GetParIndex(const TGo4FitParameter* par)

Return index of given parameter in list.
If parameter not in list, return -1.

public const const char * GetParName(Int_t n)

Return name of parameter with given index.
If index out of valid range, return 0.

public virtual Bool_t GetParRange(const char * ParName, Double_t& RangeMin, Double_t& RangeMax)

Get range limits for parameter with given name.
If succesfull, return kTRUE.

public void GetParsValues(Double_t* pars)

Copy values of all parameters in list to provided array.
Array should have at lest NumPars() elements, otherwise routine can cause error.

public Double_t GetParValue(const char * ParName)

Return value of parameter with given name.
If no such parameter, return 0.

protected TGo4FitParameter* InsertPar(TGo4FitParameter* par, Int_t indx)

public Bool_t IsAllParsFixed()

Returns true, if all parameters in list fixed;

public virtual void MemorizePars()

Memorize values of all parameters.
This values can be restore later by RemeberedPars().

public Int_t NumFixedPars()

Return number of fixed pars

public Int_t NumFreePars()

Return number of free pars

public virtual Int_t NumPars()

Return number of parameters in list.

public virtual const void Print(Option_t* option)

Default print method.
Call print method for every parameter object in list.

public const void PrintPars()

Print only value and error of all parameters in list.

public virtual void RememberPars()

Restore parameters values, which were stored by MemorizePars() routine;

public Bool_t RemovePar(const char * name)

Remove parameter from list with given name.
If parameter owned by list, parameter will be destroyed.
Return kTRUE if succesfull.

public Bool_t RemovePar(TGo4FitParameter* par)

Remove parameter from list.
If parameter owned by list, parameter will be destroyed.
Return kTRUE if succesfull.

protected Bool_t RemoveParByIndex(Int_t indx)

public virtual Bool_t SetParEpsilon(const char * ParName, Double_t Epsilon)

Set epsilon value for parameter with given name.
Return kTRUE, if parameter exist.

public Bool_t SetParError(const char * ParName, Double_t iError)

Set error value for parameter with given name.
If such parameters exists, return kTRUE, otherwise kFALSE.

public virtual Bool_t SetParFixed(const char * ParName, Bool_t iFixed)

Set for parameter with given name, is it fixed or not.

public void SetParName(Int_t n, const char * name)

Set new name for parameter object with provided index.

public virtual Bool_t SetParRange(const char * ParName, Double_t RangeMin, Double_t RangeMax)

Set range limits for parameter with given name.
Return kTRUE, if parameter exist.

public void SetParsNames(const char * name0, const char * name1, const char * name2, const char * name3, const char * name4, const char * name5, const char * name6, const char * name7, const char * name8, const char * name9)

Set names of first 10 parameters.
For instance:
list->SetParsNames("CoefK","CoefB","Const").
If there are more then 3 parameters in list, for the rest parameters standard names will be applied: "Par3", "Par4" and so on.

protected void SetParsOwner(TGo4FitNamed* iOwner)

public void SetParsValues(Double_t* pars)

Set value for all parameters from array.

public void SetParsValues(Double_t par0, Double_t par1, Double_t par2, Double_t par3, Double_t par4, Double_t par5, Double_t par6, Double_t par7, Double_t par8, Double_t par9)

Set values for first 10 parameters.
For instance,
list->SetParsValues(1,345,23);
If more than 3 parameters in list, for rest 0 values will be set.

public Bool_t SetParValue(const char * ParName, Double_t iValue)

Set value of parameter with given name.
Return kTRUE in case of success, otherwise 0.

Association Links

to Class TOrdCollection

to Class TGo4FitParameter

Label TOrdCollection

Supplier Cardinality 0..*

Type aggregation