 |
ROOT
6.06/09
Reference Guide
|
|
ROOT
6.06/09
Reference Guide
|
Extends the ROOT::Fit::Result class with a TNamed inheritance providing easy possibility for I/O.
Definition at line 36 of file TFitResult.h.
Public Member Functions | |
| TFitResult (int status=0) | |
| TFitResult (const char *name, const char *title) | |
| TFitResult (const ROOT::Fit::FitResult &f) | |
| Constructor from a ROOT::Fit::FitResult copy the contained TF1 pointer function if it is. More... | |
| virtual | ~TFitResult () |
| virtual void | Print (Option_t *option="") const |
| Print result of the fit, by default chi2, parameter values and errors. More... | |
| TMatrixDSym | GetCovarianceMatrix () const |
| Return the covariance matrix from fit. More... | |
| TMatrixDSym | GetCorrelationMatrix () const |
| Return the correlation matrix from fit. More... | |
| double | Error (unsigned int i) const |
 Public Member Functions inherited from TNamed | |
| TNamed () | |
| TNamed (const char *name, const char *title) | |
| TNamed (const TString &name, const TString &title) | |
| TNamed (const TNamed &named) | |
| TNamed & | operator= (const TNamed &rhs) |
| TNamed assignment operator. More... | |
| virtual | ~TNamed () |
| virtual void | Clear (Option_t *option="") |
| Set name and title to empty strings (""). More... | |
| virtual TObject * | Clone (const char *newname="") const |
| Make a clone of an object using the Streamer facility. More... | |
| virtual Int_t | Compare (const TObject *obj) const |
| Compare two TNamed objects. More... | |
| virtual void | Copy (TObject &named) const |
| Copy this to obj. More... | |
| virtual void | FillBuffer (char *&buffer) |
| Encode TNamed into output buffer. More... | |
| virtual const char * | GetName () const |
| Returns name of object. More... | |
| virtual const char * | GetTitle () const |
| Returns title of object. More... | |
| virtual ULong_t | Hash () const |
| Return hash value for this object. More... | |
| virtual Bool_t | IsSortable () const |
| virtual void | SetName (const char *name) |
| Change (i.e. More... | |
| virtual void | SetNameTitle (const char *name, const char *title) |
| Change (i.e. set) all the TNamed parameters (name and title). More... | |
| virtual void | SetTitle (const char *title="") |
| Change (i.e. set) the title of the TNamed. More... | |
| virtual void | ls (Option_t *option="") const |
| List TNamed name and title. More... | |
| virtual Int_t | Sizeof () const |
| Return size of the TNamed part of the TObject. More... | |
| Public Member Functions inherited from TObject | |
| TObject () | |
| TObject (const TObject &object) | |
| TObject copy ctor. More... | |
| TObject & | operator= (const TObject &rhs) |
| TObject assignment operator. More... | |
| virtual | ~TObject () |
| TObject destructor. More... | |
| virtual void | AppendPad (Option_t *option="") |
| Append graphics object to current pad. More... | |
| virtual void | Browse (TBrowser *b) |
| Browse object. May be overridden for another default action. More... | |
| virtual const char * | ClassName () const |
| Returns name of class to which the object belongs. More... | |
| virtual void | Delete (Option_t *option="") |
| Delete this object. More... | |
| virtual Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
| Computes distance from point (px,py) to the object. More... | |
| virtual void | Draw (Option_t *option="") |
| Default Draw method for all objects. More... | |
| virtual void | DrawClass () const |
| Draw class inheritance tree of the class to which this object belongs. More... | |
| virtual TObject * | DrawClone (Option_t *option="") const |
| Draw a clone of this object in the current pad. More... | |
| virtual void | Dump () const |
| Dump contents of object on stdout. More... | |
| virtual void | Execute (const char *method, const char *params, Int_t *error=0) |
| Execute method on this object with the given parameter string, e.g. More... | |
| virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=0) |
| Execute method on this object with parameters stored in the TObjArray. More... | |
| virtual void | ExecuteEvent (Int_t event, Int_t px, Int_t py) |
| Execute action corresponding to an event at (px,py). More... | |
| virtual TObject * | FindObject (const char *name) const |
| Must be redefined in derived classes. More... | |
| virtual TObject * | FindObject (const TObject *obj) const |
| Must be redefined in derived classes. More... | |
| virtual Option_t * | GetDrawOption () const |
| Get option used by the graphics system to draw this object. More... | |
| virtual UInt_t | GetUniqueID () const |
| Return the unique object id. More... | |
| virtual const char * | GetIconName () const |
| Returns mime type name of object. More... | |
| virtual Option_t * | GetOption () const |
| virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
| Returns string containing info about the object at position (px,py). More... | |
| virtual Bool_t | HandleTimer (TTimer *timer) |
| Execute action in response of a timer timing out. More... | |
| virtual Bool_t | InheritsFrom (const char *classname) const |
| Returns kTRUE if object inherits from class "classname". More... | |
| virtual Bool_t | InheritsFrom (const TClass *cl) const |
| Returns kTRUE if object inherits from TClass cl. More... | |
| virtual void | Inspect () const |
| Dump contents of this object in a graphics canvas. More... | |
| virtual Bool_t | IsFolder () const |
| Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More... | |
| virtual Bool_t | IsEqual (const TObject *obj) const |
| Default equal comparison (objects are equal if they have the same address in memory). More... | |
| Bool_t | IsOnHeap () const |
| Bool_t | IsZombie () const |
| virtual Bool_t | Notify () |
| This method must be overridden to handle object notification. More... | |
| virtual void | Paint (Option_t *option="") |
| This method must be overridden if a class wants to paint itself. More... | |
| virtual void | Pop () |
| Pop on object drawn in a pad to the top of the display list. More... | |
| virtual Int_t | Read (const char *name) |
| Read contents of object with specified name from the current directory. More... | |
| virtual void | RecursiveRemove (TObject *obj) |
| Recursively remove this object from a list. More... | |
| virtual void | SaveAs (const char *filename="", Option_t *option="") const |
| Save this object in the file specified by filename. More... | |
| virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
| Save a primitive as a C++ statement(s) on output stream "out". More... | |
| virtual void | SetDrawOption (Option_t *option="") |
| Set drawing option for object. More... | |
| virtual void | SetUniqueID (UInt_t uid) |
| Set the unique object id. More... | |
| virtual void | UseCurrentStyle () |
| Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More... | |
| virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) |
| Write this object to the current directory. More... | |
| virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const |
| Write this object to the current directory. More... | |
| void * | operator new (size_t sz) |
| void * | operator new[] (size_t sz) |
| void * | operator new (size_t sz, void *vp) |
| void * | operator new[] (size_t sz, void *vp) |
| void | operator delete (void *ptr) |
| Operator delete. More... | |
| void | operator delete[] (void *ptr) |
| Operator delete []. More... | |
| void | SetBit (UInt_t f, Bool_t set) |
| Set or unset the user status bits as specified in f. More... | |
| void | SetBit (UInt_t f) |
| void | ResetBit (UInt_t f) |
| Bool_t | TestBit (UInt_t f) const |
| Int_t | TestBits (UInt_t f) const |
| void | InvertBit (UInt_t f) |
| virtual void | Info (const char *method, const char *msgfmt,...) const |
| Issue info message. More... | |
| virtual void | Warning (const char *method, const char *msgfmt,...) const |
| Issue warning message. More... | |
| virtual void | Error (const char *method, const char *msgfmt,...) const |
| Issue error message. More... | |
| virtual void | SysError (const char *method, const char *msgfmt,...) const |
| Issue system error message. More... | |
| virtual void | Fatal (const char *method, const char *msgfmt,...) const |
| Issue fatal error message. More... | |
| void | AbstractMethod (const char *method) const |
| Use this method to implement an "abstract" method that you don't want to leave purely abstract. More... | |
| void | MayNotUse (const char *method) const |
| Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More... | |
| void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
| Use this method to declare a method obsolete. More... | |
| Public Member Functions inherited from ROOT::Fit::FitResult | |
| FitResult () | |
| Default constructor for an empty (non valid) fit result. More... | |
| FitResult (const FitConfig &fconfig) | |
| Constructor from a fit-config for a dummy fit (e.g. More... | |
| FitResult (const FitResult &rhs) | |
| Copy constructor. More... | |
| FitResult & | operator= (const FitResult &rhs) |
| Assignment operator. More... | |
| virtual | ~FitResult () |
| Destructor. More... | |
| void | FillResult (const std::shared_ptr< ROOT::Math::Minimizer > &min, const FitConfig &fconfig, const std::shared_ptr< IModelFunction > &f, bool isValid, unsigned int sizeOfData=0, bool binFit=true, const ROOT::Math::IMultiGenFunction *chi2func=0, unsigned int ncalls=0) |
| Fill the fit result from a Minimizer instance after fitting Run also Minos if requested from the configuration. More... | |
| bool | Update (const std::shared_ptr< ROOT::Math::Minimizer > &min, bool isValid, unsigned int ncalls=0) |
| Update the fit result with a new minimization status To be run only if same fit is performed with same configuration Note that in this case MINOS is not re-run. More... | |
| const std::string & | MinimizerType () const |
| minimization quantities More... | |
| bool | IsValid () const |
| True if fit successful, otherwise false. More... | |
| bool | IsEmpty () const |
| True if a fit result does not exist (even invalid) with parameter values. More... | |
| double | MinFcnValue () const |
| Return value of the objective function (chi2 or likelihood) used in the fit. More... | |
| unsigned int | NCalls () const |
| Number of function calls to find minimum. More... | |
| double | Edm () const |
| Expected distance from minimum. More... | |
| unsigned int | NTotalParameters () const |
| get total number of parameters More... | |
| unsigned int | NPar () const |
| total number of parameters (abbreviation) More... | |
| unsigned int | NFreeParameters () const |
| get total number of free parameters More... | |
| int | Status () const |
| minimizer status code More... | |
| int | CovMatrixStatus () const |
| covariance matrix status code using Minuit convention : =0 not calculated, =1 approximated, =2 made pos def , =3 accurate More... | |
| const IModelFunction * | FittedFunction () const |
| fitting quantities More... | |
| const BinData * | FittedBinData () const |
| return BinData used in the fit (return a nullptr in case a different fit is done or the data are not available Pointer is managed internally, it must not be deleted More... | |
| double | Chi2 () const |
| Chi2 fit value in case of likelihood must be computed ? More... | |
| unsigned int | Ndf () const |
| Number of degree of freedom. More... | |
| double | Prob () const |
| p value of the fit (chi2 probability) More... | |
| const std::vector< double > & | Errors () const |
| parameter errors (return st::vector) More... | |
| const double * | GetErrors () const |
| parameter errors (return const pointer) More... | |
| const std::vector< double > & | Parameters () const |
| parameter values (return std::vector) More... | |
| const double * | GetParams () const |
| parameter values (return const pointer) More... | |
| double | Value (unsigned int i) const |
| parameter value by index More... | |
| double | Parameter (unsigned int i) const |
| parameter value by index More... | |
| double | Error (unsigned int i) const |
| parameter error by index More... | |
| double | ParError (unsigned int i) const |
| parameter error by index More... | |
| std::string | ParName (unsigned int i) const |
| name of the parameter More... | |
| void | SetMinosError (unsigned int i, double elow, double eup) |
| set the Minos errors for parameter i (called by the Fitter class when running Minos) More... | |
| bool | HasMinosError (unsigned int i) const |
| query if parameter i has the Minos error More... | |
| double | LowerError (unsigned int i) const |
| lower Minos error. If Minos has not run for parameter i return the parabolic error More... | |
| double | UpperError (unsigned int i) const |
| upper Minos error. If Minos has not run for parameter i return the parabolic error More... | |
| double | GlobalCC (unsigned int i) const |
| parameter global correlation coefficient More... | |
| double | CovMatrix (unsigned int i, unsigned int j) const |
| retrieve covariance matrix element More... | |
| double | Correlation (unsigned int i, unsigned int j) const |
| retrieve correlation elements More... | |
| template<class Matrix > | |
| void | GetCovarianceMatrix (Matrix &mat) const |
| fill covariance matrix elements using a generic matrix class implementing operator(i,j) the matrix must be previously allocates with right size (npar * npar) More... | |
| template<class Matrix > | |
| void | GetCorrelationMatrix (Matrix &mat) const |
| fill a correlation matrix elements using a generic symmetric matrix class implementing operator(i,j) the matrix must be previously allocates with right size (npar * npar) More... | |
| void | GetConfidenceIntervals (unsigned int n, unsigned int stride1, unsigned int stride2, const double *x, double *ci, double cl=0.95, bool norm=true) const |
| get confidence intervals for an array of n points x. More... | |
| void | GetConfidenceIntervals (const BinData &data, double *ci, double cl=0.95, bool norm=true) const |
| evaluate confidence interval for the point specified in the passed data sets the confidence interval are returned in the array ci cl is the desired confidence interval value. More... | |
| std::vector< double > | GetConfidenceIntervals (double cl=0.95, bool norm=true) const |
| evaluate confidence interval for the data set used in the last fit the confidence interval are returned as a vector of data points More... | |
| int | Index (const std::string &name) const |
| get index for parameter name (return -1 if not found) More... | |
| void | NormalizeErrors () |
| normalize errors using chi2/ndf for chi2 fits More... | |
| bool | NormalizedErrors () const |
| flag to chek if errors are normalized More... | |
| void | Print (std::ostream &os, bool covmat=false) const |
| print the result and optionaly covariance matrix and correlations More... | |
| void | PrintCovMatrix (std::ostream &os) const |
| print error matrix and correlations More... | |
| bool | IsParameterBound (unsigned int ipar) const |
| query if a parameter is bound More... | |
| bool | IsParameterFixed (unsigned int ipar) const |
| query if a parameter is fixed More... | |
| bool | ParameterBounds (unsigned int ipar, double &lower, double &upper) const |
| retrieve parameter bounds - return false if parameter is not bound More... | |
| std::string | GetParameterName (unsigned int ipar) const |
| get name of parameter (deprecated) More... | |
Additional Inherited Members | |
| Public Types inherited from TObject | |
| enum | EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) } |
| enum | { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff } |
| enum | { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) } |
| Public Types inherited from ROOT::Fit::FitResult | |
| typedef ROOT::Math::IParamMultiFunction | IModelFunction |
| Static Public Member Functions inherited from TObject | |
| static Long_t | GetDtorOnly () |
| Return destructor only flag. More... | |
| static void | SetDtorOnly (void *obj) |
| Set destructor only flag. More... | |
| static Bool_t | GetObjectStat () |
| Get status of object stat flag. More... | |
| static void | SetObjectStat (Bool_t stat) |
| Turn on/off tracking of objects in the TObjectTable. More... | |
| Protected Member Functions inherited from TObject | |
| void | MakeZombie () |
| virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
| Interface to ErrorHandler (protected). More... | |
| Protected Member Functions inherited from ROOT::Fit::FitResult | |
| std::shared_ptr< IModelFunction > | ModelFunction () |
| Return pointer non const pointer to model (fit) function with fitted parameter values. More... | |
| void | SetModelFunction (const std::shared_ptr< IModelFunction > &func) |
| Protected Attributes inherited from TNamed | |
| TString | fName |
| TString | fTitle |
| Protected Attributes inherited from ROOT::Fit::FitResult | |
| bool | fValid |
| bool | fNormalized |
| unsigned int | fNFree |
| unsigned int | fNdf |
| unsigned int | fNCalls |
| int | fStatus |
| int | fCovStatus |
| double | fVal |
| double | fEdm |
| double | fChi2 |
| std::shared_ptr< ROOT::Math::Minimizer > | fMinimizer |
| std::shared_ptr< ROOT::Math::IMultiGenFunction > | fObjFunc |
| minimizer object used for fitting More... | |
| std::shared_ptr< IModelFunction > | fFitFunc |
| objective function used for fitting More... | |
| std::shared_ptr< FitData > | fFitData |
| model function resulting from the fit. More... | |
| std::map< unsigned int, bool > | fFixedParams |
| data set used in the fit More... | |
| std::map< unsigned int, unsigned int > | fBoundParams |
| std::vector< std::pair< double, double > > | fParamBounds |
| std::vector< double > | fParams |
| std::vector< double > | fErrors |
| std::vector< double > | fCovMatrix |
| std::vector< double > | fGlobalCC |
| std::map< unsigned int, std::pair< double, double > > | fMinosErrors |
| std::string | fMinimType |
| std::vector< std::string > | fParNames |
#include <TFitResult.h>
Inheritance diagram for TFitResult: Collaboration diagram for TFitResult:
|
inline |
Definition at line 41 of file TFitResult.h.
|
inline |
Definition at line 47 of file TFitResult.h.
| TFitResult::TFitResult | ( | const ROOT::Fit::FitResult & | f | ) |
Constructor from a ROOT::Fit::FitResult copy the contained TF1 pointer function if it is.
Definition at line 29 of file TFitResult.cxx.
|
inlinevirtual |
Definition at line 55 of file TFitResult.h.
|
inline |
Definition at line 68 of file TFitResult.h.
| TMatrixDSym TFitResult::GetCorrelationMatrix | ( | ) | const |
Return the correlation matrix from fit.
The matrix is a symmetric matrix with a size N equal to the total number of parameters considered in the fit including the fixed ones The matrix row and columns corresponding to the fixed parameters will contain only zero's
Definition at line 75 of file TFitResult.cxx.
| TMatrixDSym TFitResult::GetCovarianceMatrix | ( | ) | const |
Return the covariance matrix from fit.
The matrix is a symmetric matrix with a size N equal to the total number of parameters considered in the fit including the fixed ones The matrix row and columns corresponding to the fixed parameters will contain only zero's
Definition at line 57 of file TFitResult.cxx.
Print result of the fit, by default chi2, parameter values and errors.
if option "V" is given print also error matrix and correlation
Reimplemented from TNamed.
Definition at line 42 of file TFitResult.cxx.
ROOT 6.06/09 - Reference Guide Generated on Sun Dec 10 2017 22:28:02 using Doxygen 1.8.9.
