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Reference Guide
RooRealVar Class Reference

RooRealVar represents a fundamental (non-derived) real-valued object.

This class also holds an (asymmetic) error, a default range and optionally a series of alternate named ranges.

Definition at line 36 of file RooRealVar.h.

Public Member Functions

 RooRealVar ()
 Default constructor. More...
 
 RooRealVar (const char *name, const char *title, Double_t value, const char *unit="")
 Constructor with value and unit. More...
 
 RooRealVar (const char *name, const char *title, Double_t minValue, Double_t maxValue, const char *unit="")
 Constructor with range and unit. Initial value is center of range. More...
 
 RooRealVar (const char *name, const char *title, Double_t value, Double_t minValue, Double_t maxValue, const char *unit="")
 Constructor with value, range and unit. More...
 
 RooRealVar (const RooRealVar &other, const char *name=0)
 Copy Constructor. More...
 
virtual ~RooRealVar ()
 Destructor. More...
 
virtual TObjectclone (const char *newname) const
 
void copyCacheFast (const RooRealVar &other, Bool_t setValDirty=kTRUE)
 
virtual Int_t defaultPrintContents (Option_t *opt) const
 Mapping of Print() option string to RooPrintable contents specifications. More...
 
void deleteSharedProperties ()
 No longer used? More...
 
RooErrorVarerrorVar () const
 Return a RooAbsRealLValue representing the error associated with this variable. More...
 
TStringformat (const RooCmdArg &formatArg) const
 Format contents of RooRealVar for pretty printing on RooPlot parameter boxes. More...
 
TStringformat (Int_t sigDigits, const char *options) const
 Format numeric value of RooRealVar and its error in a variety of ways. More...
 
Double_t getAsymErrorHi () const
 
Double_t getAsymErrorLo () const
 
const RooAbsBinninggetBinning (const char *name=0, Bool_t verbose=kTRUE, Bool_t createOnTheFly=kFALSE) const
 Return binning definition with name. More...
 
RooAbsBinninggetBinning (const char *name=0, Bool_t verbose=kTRUE, Bool_t createOnTheFly=kFALSE)
 Return binning definition with name. More...
 
std::list< std::string > getBinningNames () const
 Get a list of all binning names. More...
 
Double_t getError () const
 
Double_t getErrorHi () const
 
Double_t getErrorLo () const
 
RooSpan< const doublegetValBatch (std::size_t begin, std::size_t batchSize, const RooArgSet *=nullptr) const final
 Return batch of data starting at begin. More...
 
virtual Double_t getValV (const RooArgSet *nset=0) const
 Return value of variable. More...
 
Bool_t hasAsymError (Bool_t allowZero=kTRUE) const
 
Bool_t hasBinning (const char *name) const
 Returns true if variable has a binning with 'name'. More...
 
Bool_t hasError (Bool_t allowZero=kTRUE) const
 
virtual Bool_t isDerived () const
 Does value or shape of this arg depend on any other arg? More...
 
virtual Bool_t isFundamental () const
 Is this object a fundamental type that can be added to a dataset? Fundamental-type subclasses override this method to return kTRUE. More...
 
RooRealVaroperator= (const RooRealVar &other)
 Assign the values of another RooRealVar to this instance. More...
 
virtual RooAbsArgoperator= (Double_t newValue)
 Assignment operator from a Double_t. More...
 
RooAbsRealLValueoperator= (const RooAbsRealLValue &)=default
 
virtual RooAbsArgoperator= (const RooAbsReal &other)
 Assignment operator from other RooAbsReal. More...
 
virtual void printExtras (std::ostream &os) const
 Print extras of variable: (asymmetric) error, constant flag, limits and binning. More...
 
virtual void printMultiline (std::ostream &os, Int_t contents, Bool_t verbose=kFALSE, TString indent="") const
 Detailed printing interface. More...
 
virtual void printValue (std::ostream &os) const
 Print value of variable. More...
 
virtual Bool_t readFromStream (std::istream &is, Bool_t compact, Bool_t verbose=kFALSE)
 Read object contents from given stream. More...
 
void removeAsymError ()
 
void removeError ()
 
void removeMax (const char *name=0)
 
void removeMin (const char *name=0)
 
void removeRange (const char *name=0)
 
void setAsymError (Double_t lo, Double_t hi)
 
void setBinning (const RooAbsBinning &binning, const char *name=0)
 Add given binning under name 'name' with this variable. More...
 
void setBins (Int_t nBins, const char *name=0)
 
void setError (Double_t value)
 
void setMax (const char *name, Double_t value)
 Set maximum of name range to given value. More...
 
void setMax (Double_t value)
 
void setMin (const char *name, Double_t value)
 Set minimum of name range to given value. More...
 
void setMin (Double_t value)
 
void setRange (const char *name, Double_t min, Double_t max)
 Set range named 'name to [min,max]. More...
 
void setRange (const char *name, RooAbsReal &min, RooAbsReal &max)
 Create or modify a parameterized range named 'name' that has external functions min and max parameterizing its boundaries. More...
 
void setRange (Double_t min, Double_t max)
 
void setRange (RooAbsReal &min, RooAbsReal &max)
 
virtual void setVal (Double_t value)
 Set value of variable to 'value'. More...
 
virtual void writeToStream (std::ostream &os, Bool_t compact) const
 Write object contents to given stream. More...
 
- Public Member Functions inherited from RooAbsRealLValue
 RooAbsRealLValue ()
 
 RooAbsRealLValue (const char *name, const char *title, const char *unit="")
 Constructor. More...
 
 RooAbsRealLValue (const RooAbsRealLValue &other, const char *name=0)
 Copy constructor. More...
 
virtual ~RooAbsRealLValue ()
 Destructor. More...
 
TH1createHistogram (const char *name, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none()) const
 
TH1createHistogram (const char *name, const RooLinkedList &cmdList) const
 Create empty 1,2 or 3D histogram Arguments recognized. More...
 
TH1FcreateHistogram (const char *name, const char *yAxisLabel) const
 Create an empty 1D-histogram with appropriate scale and labels for this variable. More...
 
TH1FcreateHistogram (const char *name, const char *yAxisLabel, Double_t xlo, Double_t xhi, Int_t nBins) const
 Create an empty 1D-histogram with appropriate scale and labels for this variable. More...
 
TH1FcreateHistogram (const char *name, const char *yAxisLabel, const RooAbsBinning &bins) const
 Create an empty 1D-histogram with appropriate scale and labels for this variable. More...
 
TH2FcreateHistogram (const char *name, const RooAbsRealLValue &yvar, const char *zAxisLabel=0, Double_t *xlo=0, Double_t *xhi=0, Int_t *nBins=0) const
 Create an empty 2D-histogram with appropriate scale and labels for this variable (x) and the specified y variable. More...
 
TH2FcreateHistogram (const char *name, const RooAbsRealLValue &yvar, const char *zAxisLabel, const RooAbsBinning **bins) const
 Create an empty 2D-histogram with appropriate scale and labels for this variable (x) and the specified y variable. More...
 
TH3FcreateHistogram (const char *name, const RooAbsRealLValue &yvar, const RooAbsRealLValue &zvar, const char *tAxisLabel, Double_t *xlo=0, Double_t *xhi=0, Int_t *nBins=0) const
 Create an empty 3D-histogram with appropriate scale and labels for this variable (x) and the specified y,z variables. More...
 
TH3FcreateHistogram (const char *name, const RooAbsRealLValue &yvar, const RooAbsRealLValue &zvar, const char *tAxisLabel, const RooAbsBinning **bins) const
 
RooPlotframe (const RooCmdArg &arg1, const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none()) const
 Create a new RooPlot on the heap with a drawing frame initialized for this object, but no plot contents. More...
 
RooPlotframe (const RooLinkedList &cmdList) const
 Back-end function for named argument frame() method. More...
 
RooPlotframe (Double_t lo, Double_t hi, Int_t nbins) const
 Create a new RooPlot on the heap with a drawing frame initialized for this object, but no plot contents. More...
 
RooPlotframe (Double_t lo, Double_t hi) const
 Create a new RooPlot on the heap with a drawing frame initialized for this object, but no plot contents. More...
 
RooPlotframe (Int_t nbins) const
 Create a new RooPlot on the heap with a drawing frame initialized for this object, but no plot contents. More...
 
RooPlotframe () const
 Create a new RooPlot on the heap with a drawing frame initialized for this object, but no plot contents. More...
 
virtual Int_t getBin (const char *rangeName=0) const
 
virtual Int_t getBin (const RooAbsBinning *ptr) const
 
virtual Int_t getBin (const RooAbsBinning &binning) const
 
virtual const RooAbsBinninggetBinningPtr (const char *rangeName) const
 
virtual Int_t getBins (const char *name=0) const
 Get number of bins of currently defined range. More...
 
virtual Double_t getBinWidth (Int_t i, const char *rangeName=0) const
 
virtual Double_t getBinWidth (Int_t i, const RooAbsBinning &binning) const
 
virtual Double_t getMax (const char *name=0) const
 Get maximum of currently defined range. More...
 
virtual Double_t getMin (const char *name=0) const
 Get miniminum of currently defined range. More...
 
std::pair< double, doublegetRange (const char *name=0) const
 Get low and high bound of the variable. More...
 
Bool_t hasMax (const char *name=0) const
 Check if variable has an upper bound. More...
 
Bool_t hasMin (const char *name=0) const
 Check if variable has a lower bound. More...
 
virtual Bool_t hasRange (const char *name) const
 Check if variable has a binning with given name. More...
 
virtual Bool_t inRange (const char *name) const
 Check if current value is inside range with given name. More...
 
Bool_t inRange (Double_t value, const char *rangeName, Double_t *clippedValue=0) const
 Return kTRUE if the input value is within our fit range. More...
 
virtual Bool_t isJacobianOK (const RooArgSet &depList) const
 
virtual Bool_t isLValue () const
 Is this argument an l-value, i.e., can it appear on the left-hand side of an assignment expression? LValues are also special since they can potentially be analytically integrated and generated. More...
 
virtual Bool_t isValidReal (Double_t value, Bool_t printError=kFALSE) const
 Check if given value is valid. More...
 
virtual Double_t jacobian () const
 
virtual Int_t numBins (const char *rangeName=0) const
 
virtual Int_t numBins (const RooAbsBinning &binning) const
 
RooAbsRealLValueoperator= (const RooAbsRealLValue &)=default
 
virtual RooAbsArgoperator= (const RooAbsReal &other)
 Assignment operator from other RooAbsReal. More...
 
virtual RooAbsArgoperator= (Double_t newValue)
 Assignment operator from a Double_t. More...
 
virtual void randomize (const char *rangeName=0)
 Set a new value sampled from a uniform distribution over the fit range. More...
 
virtual void randomize (const RooAbsBinning &binning)
 Set a new value sampled from a uniform distribution over the fit range. More...
 
virtual void setBin (Int_t ibin, const char *rangeName=0)
 Set value to center of bin 'ibin' of binning 'rangeName' (or of default binning if no range is specified) More...
 
virtual void setBin (Int_t ibin, const RooAbsBinning &binning)
 Set value to center of bin 'ibin' of binning 'binning'. More...
 
virtual void setBinFast (Int_t ibin, const RooAbsBinning &binning)
 Set value to center of bin 'ibin' of binning 'rangeName' (or of default binning if no range is specified) More...
 
void setConstant (Bool_t value=kTRUE)
 
virtual Double_t volume (const char *rangeName) const
 
virtual Double_t volume (const RooAbsBinning &binning) const
 
- Public Member Functions inherited from RooAbsReal
 RooAbsReal ()
 coverity[UNINIT_CTOR] Default constructor More...
 
 RooAbsReal (const char *name, const char *title, const char *unit="")
 Constructor with unit label. More...
 
 RooAbsReal (const char *name, const char *title, Double_t minVal, Double_t maxVal, const char *unit="")
 Constructor with plot range and unit label. More...
 
 RooAbsReal (const RooAbsReal &other, const char *name=0)
 Copy constructor. More...
 
virtual ~RooAbsReal ()
 Destructor. More...
 
virtual Double_t analyticalIntegral (Int_t code, const char *rangeName=0) const
 Implements the actual analytical integral(s) advertised by getAnalyticalIntegral. More...
 
virtual Double_t analyticalIntegralWN (Int_t code, const RooArgSet *normSet, const char *rangeName=0) const
 Implements the actual analytical integral(s) advertised by getAnalyticalIntegral. More...
 
TF1asTF (const RooArgList &obs, const RooArgList &pars=RooArgList(), const RooArgSet &nset=RooArgSet()) const
 Return a ROOT TF1,2,3 object bound to this RooAbsReal with given definition of observables and parameters. More...
 
virtual std::list< Double_t > * binBoundaries (RooAbsRealLValue &, Double_t, Double_t) const
 
RooAbsFuncbindVars (const RooArgSet &vars, const RooArgSet *nset=0, Bool_t clipInvalid=kFALSE) const
 Create an interface adaptor f(vars) that binds us to the specified variables (in arbitrary order). More...
 
virtual RooFitResultchi2FitTo (RooDataHist &data, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none())
 Perform a \( \chi^2 \) fit to given histogram. More...
 
virtual RooFitResultchi2FitTo (RooDataHist &data, const RooLinkedList &cmdList)
 Perform a \( \chi^2 \) fit to given histogram. More...
 
virtual RooFitResultchi2FitTo (RooDataSet &xydata, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none())
 Perform a 2-D \( \chi^2 \) fit using a series of x and y values stored in the dataset xydata. More...
 
virtual RooFitResultchi2FitTo (RooDataSet &xydata, const RooLinkedList &cmdList)
 Perform a 2-D \( \chi^2 \) fit using a series of x and y values stored in the dataset xydata. More...
 
virtual RooAbsRealcreateChi2 (RooDataHist &data, const RooLinkedList &cmdList)
 Create a \( \chi^2 \) variable from a histogram and this function. More...
 
virtual RooAbsRealcreateChi2 (RooDataHist &data, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none())
 Create a \( \chi^2 \) variable from a histogram and this function. More...
 
virtual RooAbsRealcreateChi2 (RooDataSet &data, const RooLinkedList &cmdList)
 See RooAbsReal::createChi2(RooDataSet&,const RooCmdArg&,const RooCmdArg&,const RooCmdArg&,const RooCmdArg&,const RooCmdArg&,const RooCmdArg&,const RooCmdArg&,const RooCmdArg&) More...
 
virtual RooAbsRealcreateChi2 (RooDataSet &data, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none())
 Create a \( \chi^2 \) from a series of x and y values stored in a dataset. More...
 
RooAbsArgcreateFundamental (const char *newname=0) const
 Create a RooRealVar fundamental object with our properties. More...
 
TH1createHistogram (const char *varNameList, Int_t xbins=0, Int_t ybins=0, Int_t zbins=0) const
 Create and fill a ROOT histogram TH1, TH2 or TH3 with the values of this function for the variables with given names. More...
 
TH1createHistogram (const char *name, const RooAbsRealLValue &xvar, RooLinkedList &argList) const
 Internal method implementing createHistogram. More...
 
TH1createHistogram (const char *name, const RooAbsRealLValue &xvar, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none()) const
 Create and fill a ROOT histogram TH1, TH2 or TH3 with the values of this function. More...
 
RooAbsRealcreateIntegral (const RooArgSet &iset, const RooCmdArg &arg1, const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none()) const
 Create an object that represents the integral of the function over one or more observables listed in iset. More...
 
RooAbsRealcreateIntegral (const RooArgSet &iset, const char *rangeName) const
 Create integral over observables in iset in range named rangeName. More...
 
RooAbsRealcreateIntegral (const RooArgSet &iset, const RooArgSet &nset, const char *rangeName=0) const
 Create integral over observables in iset in range named rangeName with integrand normalized over observables in nset. More...
 
RooAbsRealcreateIntegral (const RooArgSet &iset, const RooArgSet &nset, const RooNumIntConfig &cfg, const char *rangeName=0) const
 Create integral over observables in iset in range named rangeName with integrand normalized over observables in nset while using specified configuration for any numeric integration. More...
 
RooAbsRealcreateIntegral (const RooArgSet &iset, const RooNumIntConfig &cfg, const char *rangeName=0) const
 Create integral over observables in iset in range named rangeName using specified configuration for any numeric integration. More...
 
virtual RooAbsRealcreateIntegral (const RooArgSet &iset, const RooArgSet *nset=0, const RooNumIntConfig *cfg=0, const char *rangeName=0) const
 Create an object that represents the integral of the function over one or more observables listed in iset. More...
 
RooAbsRealcreateIntRI (const RooArgSet &iset, const RooArgSet &nset=RooArgSet())
 Utility function for createRunningIntegral. More...
 
const RooAbsRealcreatePlotProjection (const RooArgSet &depVars, const RooArgSet &projVars) const
 Utility function for plotOn() that creates a projection of a function or p.d.f to be plotted on a RooPlot. More...
 
const RooAbsRealcreatePlotProjection (const RooArgSet &depVars, const RooArgSet &projVars, RooArgSet *&cloneSet) const
 Utility function for plotOn() that creates a projection of a function or p.d.f to be plotted on a RooPlot. More...
 
const RooAbsRealcreatePlotProjection (const RooArgSet &dependentVars, const RooArgSet *projectedVars, RooArgSet *&cloneSet, const char *rangeName=0, const RooArgSet *condObs=0) const
 Utility function for plotOn() that creates a projection of a function or p.d.f to be plotted on a RooPlot. More...
 
virtual RooAbsRealcreateProfile (const RooArgSet &paramsOfInterest)
 Create a RooProfileLL object that eliminates all nuisance parameters in the present function. More...
 
RooAbsRealcreateRunningIntegral (const RooArgSet &iset, const RooArgSet &nset=RooArgSet())
 Calls createRunningIntegral(const RooArgSet&, const RooCmdArg&, const RooCmdArg&, const RooCmdArg&, const RooCmdArg&, const RooCmdArg&, const RooCmdArg&, const RooCmdArg&, const RooCmdArg&) More...
 
RooAbsRealcreateRunningIntegral (const RooArgSet &iset, const RooCmdArg &arg1, const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none())
 Create an object that represents the running integral of the function over one or more observables listed in iset, i.e. More...
 
RooAbsRealcreateScanRI (const RooArgSet &iset, const RooArgSet &nset, Int_t numScanBins, Int_t intOrder)
 Utility function for createRunningIntegral that construct an object implementing the numeric scanning technique for calculating the running integral. More...
 
virtual Double_t defaultErrorLevel () const
 
RooDerivativederivative (RooRealVar &obs, Int_t order=1, Double_t eps=0.001)
 Return function representing first, second or third order derivative of this function. More...
 
RooDerivativederivative (RooRealVar &obs, const RooArgSet &normSet, Int_t order, Double_t eps=0.001)
 Return function representing first, second or third order derivative of this function. More...
 
virtual void enableOffsetting (Bool_t)
 
RooDataHistfillDataHist (RooDataHist *hist, const RooArgSet *nset, Double_t scaleFactor, Bool_t correctForBinVolume=kFALSE, Bool_t showProgress=kFALSE) const
 Fill a RooDataHist with values sampled from this function at the bin centers. More...
 
TH1fillHistogram (TH1 *hist, const RooArgList &plotVars, Double_t scaleFactor=1, const RooArgSet *projectedVars=0, Bool_t scaling=kTRUE, const RooArgSet *condObs=0, Bool_t setError=kTRUE) const
 Fill the ROOT histogram 'hist' with values sampled from this function at the bin centers. More...
 
Double_t findRoot (RooRealVar &x, Double_t xmin, Double_t xmax, Double_t yval)
 Return value of x (in range xmin,xmax) at which function equals yval. More...
 
virtual void fixAddCoefNormalization (const RooArgSet &addNormSet=RooArgSet(), Bool_t force=kTRUE)
 Fix the interpretation of the coefficient of any RooAddPdf component in the expression tree headed by this object to the given set of observables. More...
 
virtual void fixAddCoefRange (const char *rangeName=0, Bool_t force=kTRUE)
 Fix the interpretation of the coefficient of any RooAddPdf component in the expression tree headed by this object to the given set of observables. More...
 
virtual Bool_t forceAnalyticalInt (const RooAbsArg &) const
 
virtual void forceNumInt (Bool_t flag=kTRUE)
 
RooFunctorfunctor (const RooArgList &obs, const RooArgList &pars=RooArgList(), const RooArgSet &nset=RooArgSet()) const
 Return a RooFunctor object bound to this RooAbsReal with given definition of observables and parameters. More...
 
virtual Int_t getAnalyticalIntegral (RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=0) const
 Interface function getAnalyticalIntergral advertises the analytical integrals that are supported. More...
 
virtual Int_t getAnalyticalIntegralWN (RooArgSet &allVars, RooArgSet &analVars, const RooArgSet *normSet, const char *rangeName=0) const
 Variant of getAnalyticalIntegral that is also passed the normalization set that should be applied to the integrand of which the integral is requested. More...
 
Bool_t getForceNumInt () const
 
const RooNumIntConfiggetIntegratorConfig () const
 Return the numeric integration configuration used for this object. More...
 
RooNumIntConfiggetIntegratorConfig ()
 Return the numeric integration configuration used for this object. More...
 
virtual Int_t getMaxVal (const RooArgSet &vars) const
 Advertise capability to determine maximum value of function for given set of observables. More...
 
const char * getPlotLabel () const
 Get the label associated with the variable. More...
 
Double_t getPropagatedError (const RooFitResult &fr, const RooArgSet &nset=RooArgSet()) const
 Calculate error on self by propagated errors on parameters with correlations as given by fit result The linearly propagated error is calculated as follows

\[ \mathrm{error}(x) = F_a(x) * \mathrm{Corr}(a,a') * F_{a'}^{\mathrm{T}}(x) \]

where \( F_a(x) = \frac{ f(x, a + \mathrm{d}a) - f(x, a - \mathrm{d}a) }{2} \), with \( f(x) \) this function and \( \mathrm{d}a \) taken from the fit result and \( \mathrm{Corr}(a,a') \) = the correlation matrix from the fit result. More...

 
TString getTitle (Bool_t appendUnit=kFALSE) const
 Return this variable's title string. More...
 
const Text_tgetUnit () const
 
Double_t getVal (const RooArgSet *normalisationSet=nullptr) const
 Evaluate object. More...
 
Double_t getVal (const RooArgSet &normalisationSet) const
 Like getVal(const RooArgSet*), but always requires an argument for normalisation. More...
 
RooGenFunctioniGenFunction (RooRealVar &x, const RooArgSet &nset=RooArgSet())
 
RooMultiGenFunctioniGenFunction (const RooArgSet &observables, const RooArgSet &nset=RooArgSet())
 
virtual Bool_t isBinnedDistribution (const RooArgSet &) const
 
virtual Bool_t isIdentical (const RooAbsArg &other, Bool_t assumeSameType=kFALSE) const
 
virtual Bool_t isOffsetting () const
 
void logEvalError (const char *message, const char *serverValueString=0) const
 Log evaluation error message. More...
 
virtual Double_t maxVal (Int_t code) const
 Return maximum value for set of observables identified by code assigned in getMaxVal. More...
 
RooAbsMomentmean (RooRealVar &obs)
 
RooAbsMomentmean (RooRealVar &obs, const RooArgSet &nset)
 
virtual Int_t minTrialSamples (const RooArgSet &) const
 
RooAbsMomentmoment (RooRealVar &obs, Int_t order, Bool_t central, Bool_t takeRoot)
 Return function representing moment of function of given order. More...
 
RooAbsMomentmoment (RooRealVar &obs, const RooArgSet &normObs, Int_t order, Bool_t central, Bool_t takeRoot, Bool_t intNormObs)
 Return function representing moment of p.d.f (normalized w.r.t given observables) of given order. More...
 
virtual Double_t offset () const
 
RooAbsRealoperator= (const RooAbsReal &other)
 Assign values, name and configs from another RooAbsReal. More...
 
Bool_t operator== (Double_t value) const
 Equality operator comparing to a Double_t. More...
 
virtual Bool_t operator== (const RooAbsArg &other) const
 Equality operator when comparing to another RooAbsArg. More...
 
virtual RooPlotplotOn (RooPlot *frame, const RooCmdArg &arg1=RooCmdArg(), const RooCmdArg &arg2=RooCmdArg(), const RooCmdArg &arg3=RooCmdArg(), const RooCmdArg &arg4=RooCmdArg(), const RooCmdArg &arg5=RooCmdArg(), const RooCmdArg &arg6=RooCmdArg(), const RooCmdArg &arg7=RooCmdArg(), const RooCmdArg &arg8=RooCmdArg(), const RooCmdArg &arg9=RooCmdArg(), const RooCmdArg &arg10=RooCmdArg()) const
 Plot (project) PDF on specified frame. More...
 
virtual RooPlotplotOn (RooPlot *frame, RooLinkedList &cmdList) const
 Internal back-end function of plotOn() with named arguments. More...
 
virtual std::list< Double_t > * plotSamplingHint (RooAbsRealLValue &, Double_t, Double_t) const
 
virtual RooPlotplotSliceOn (RooPlot *frame, const RooArgSet &sliceSet, Option_t *drawOptions="L", Double_t scaleFactor=1.0, ScaleType stype=Relative, const RooAbsData *projData=0) const
 
virtual void preferredObservableScanOrder (const RooArgSet &obs, RooArgSet &orderedObs) const
 Interface method for function objects to indicate their preferred order of observables for scanning their values into a (multi-dimensional) histogram or RooDataSet. More...
 
virtual Bool_t setData (RooAbsData &, Bool_t=kTRUE)
 
void setIntegratorConfig ()
 Remove the specialized numeric integration configuration associated with this object. More...
 
void setIntegratorConfig (const RooNumIntConfig &config)
 Set the given integrator configuration as default numeric integration configuration for this object. More...
 
void setParameterizeIntegral (const RooArgSet &paramVars)
 
void setPlotLabel (const char *label)
 Set the label associated with this variable. More...
 
void setUnit (const char *unit)
 
RooAbsMomentsigma (RooRealVar &obs)
 
RooAbsMomentsigma (RooRealVar &obs, const RooArgSet &nset)
 
RooNumIntConfigspecialIntegratorConfig () const
 Returns the specialized integrator configuration for this RooAbsReal. More...
 
RooNumIntConfigspecialIntegratorConfig (Bool_t createOnTheFly)
 Returns the specialized integrator configuration for this RooAbsReal. More...
 
- Public Member Functions inherited from RooAbsArg
 RooAbsArg ()
 Default constructor. More...
 
 RooAbsArg (const char *name, const char *title)
 Create an object with the specified name and descriptive title. More...
 
 RooAbsArg (const RooAbsArg &other, const char *name=0)
 Copy constructor transfers all boolean and string properties of the original object. More...
 
virtual ~RooAbsArg ()
 Destructor. More...
 
Bool_t addOwnedComponents (const RooArgSet &comps)
 Take ownership of the contents of 'comps'. More...
 
void addServer (RooAbsArg &server, Bool_t valueProp=kTRUE, Bool_t shapeProp=kFALSE, std::size_t refCount=1)
 Register another RooAbsArg as a server to us, ie, declare that we depend on it. More...
 
void addServerList (RooAbsCollection &serverList, Bool_t valueProp=kTRUE, Bool_t shapeProp=kFALSE)
 Register a list of RooAbsArg as servers to us by calling addServer() for each arg in the list. More...
 
const char * aggregateCacheUniqueSuffix () const
 
void attachDataSet (const RooAbsData &set)
 Replace server nodes with names matching the dataset variable names with those data set variables, making this PDF directly dependent on the dataset. More...
 
void attachDataStore (const RooAbsDataStore &set)
 Replace server nodes with names matching the dataset variable names with those data set variables, making this PDF directly dependent on the dataset. More...
 
const std::set< std::string > & attributes () const
 
void branchNodeServerList (RooAbsCollection *list, const RooAbsArg *arg=0, Bool_t recurseNonDerived=kFALSE) const
 Fill supplied list with all branch nodes of the arg tree starting with ourself as top node. More...
 
virtual const char * cacheUniqueSuffix () const
 
virtual CacheMode canNodeBeCached () const
 
void changeServer (RooAbsArg &server, Bool_t valueProp, Bool_t shapeProp)
 Change dirty flag propagation mask for specified server. More...
 
Bool_t checkDependents (const RooArgSet *nset) const
 
virtual Bool_t checkObservables (const RooArgSet *nset) const
 Overloadable function in which derived classes can implement consistency checks of the variables. More...
 
TIteratorclientIterator () const R__SUGGEST_ALTERNATIVE("Use clients() and begin()
 
const RefCountList_tclients () const
 List of all clients of this object. More...
 
virtual TObjectClone (const char *newname=0) const
 Make a clone of an object using the Streamer facility. More...
 
virtual RooAbsArgcloneTree (const char *newname=0) const
 Clone tree expression of objects. More...
 
Int_t Compare (const TObject *other) const
 Utility function used by TCollection::Sort to compare contained TObjects We implement comparison by name, resulting in alphabetical sorting by object name. More...
 
virtual void constOptimizeTestStatistic (ConstOpCode opcode, Bool_t doAlsoTrackingOpt=kTRUE)
 Interface function signaling a request to perform constant term optimization. More...
 
Bool_t dependentOverlaps (const RooAbsData *dset, const RooAbsArg &testArg) const
 
Bool_t dependentOverlaps (const RooArgSet *depList, const RooAbsArg &testArg) const
 
Bool_t dependsOn (const RooAbsCollection &serverList, const RooAbsArg *ignoreArg=0, Bool_t valueOnly=kFALSE) const
 Test whether we depend on (ie, are served by) any object in the specified collection. More...
 
Bool_t dependsOn (const RooAbsArg &server, const RooAbsArg *ignoreArg=0, Bool_t valueOnly=kFALSE) const
 Test whether we depend on (ie, are served by) the specified object. More...
 
Bool_t dependsOnValue (const RooAbsCollection &serverList, const RooAbsArg *ignoreArg=0) const
 
Bool_t dependsOnValue (const RooAbsArg &server, const RooAbsArg *ignoreArg=0) const
 
TIterator end () or range-based loops.")
 
TIterator end () or range-based loops.")
 
TIterator end () or range-based loops.")
 
TIterator end () or range-based loops.")
 
RooFIter end () or range-based loops.")
 
RooFIter end () or range-based loops.")
 
RooFIter end () or range-based loops.")
 
RooExpensiveObjectCacheexpensiveObjectCache () const
 
Bool_t findConstantNodes (const RooArgSet &observables, RooArgSet &cacheList)
 Find branch nodes with all-constant parameters, and add them to the list of nodes that can be cached with a dataset in a test statistic calculation. More...
 
Bool_t findConstantNodes (const RooArgSet &observables, RooArgSet &cacheList, RooLinkedList &processedNodes)
 Find branch nodes with all-constant parameters, and add them to the list of nodes that can be cached with a dataset in a test statistic calculation. More...
 
RooAbsArgfindNewServer (const RooAbsCollection &newSet, Bool_t nameChange) const
 Find the new server in the specified set that matches the old server. More...
 
RooAbsArgfindServer (const char *name) const
 Return server of this with name name. Returns nullptr if not found. More...
 
RooAbsArgfindServer (const RooAbsArg &arg) const
 Return server of this that has the same name as arg. Returns nullptr if not found. More...
 
RooAbsArgfindServer (Int_t index) const
 Return i-th server from server list. More...
 
Bool_t getAttribute (const Text_t *name) const
 Check if a named attribute is set. By default, all attributes are unset. More...
 
RooAbsCachegetCache (Int_t index) const
 Return registered cache object by index. More...
 
RooLinkedList getCloningAncestors () const
 Return ancestors in cloning chain of this RooAbsArg. More...
 
RooArgSetgetComponents () const
 
RooArgSetgetDependents (const RooArgSet &set) const
 
RooArgSetgetDependents (const RooAbsData *set) const
 
RooArgSetgetDependents (const RooArgSet *depList) const
 
RooArgSetgetObservables (const RooArgSet &set, Bool_t valueOnly=kTRUE) const
 Return the observables of this pdf given a set of observables. More...
 
RooArgSetgetObservables (const RooAbsData *data) const
 Create a list of leaf nodes in the arg tree starting with ourself as top node that match any of the names of the variable list of the supplied data set (the dependents). More...
 
RooArgSetgetObservables (const RooAbsData &data) const
 Return the observables of this pdf given the observables defined by data. More...
 
RooArgSetgetObservables (const RooArgSet *depList, Bool_t valueOnly=kTRUE) const
 Create a list of leaf nodes in the arg tree starting with ourself as top node that match any of the names the args in the supplied argset. More...
 
RooArgSetgetParameters (const RooAbsData *data, Bool_t stripDisconnected=kTRUE) const
 Create a list of leaf nodes in the arg tree starting with ourself as top node that don't match any of the names of the variable list of the supplied data set (the dependents). More...
 
RooArgSetgetParameters (const RooAbsData &data, Bool_t stripDisconnected=kTRUE) const
 Return the parameters of this p.d.f when used in conjuction with dataset 'data'. More...
 
RooArgSetgetParameters (const RooArgSet &observables, Bool_t stripDisconnected=kTRUE) const
 Return the parameters of the p.d.f given the provided set of observables. More...
 
virtual RooArgSetgetParameters (const RooArgSet *depList, Bool_t stripDisconnected=kTRUE) const
 Create a list of leaf nodes in the arg tree starting with ourself as top node that don't match any of the names the args in the supplied argset. More...
 
const Text_tgetStringAttribute (const Text_t *key) const
 Get string attribute mapped under key 'key'. More...
 
Bool_t getTransientAttribute (const Text_t *name) const
 Check if a named attribute is set. More...
 
RooArgSetgetVariables (Bool_t stripDisconnected=kTRUE) const
 Return RooArgSet with all variables (tree leaf nodes of expresssion tree) More...
 
void graphVizTree (const char *fileName, const char *delimiter="\, bool useTitle=false, bool useLatex=false)
 Create a GraphViz .dot file visualizing the expression tree headed by this RooAbsArg object. More...
 
void graphVizTree (std::ostream &os, const char *delimiter="\, bool useTitle=false, bool useLatex=false)
 Write the GraphViz representation of the expression tree headed by this RooAbsArg object to the given ostream. More...
 
Bool_t hasClients () const
 
virtual Bool_t importWorkspaceHook (RooWorkspace &ws)
 
Bool_t isCloneOf (const RooAbsArg &other) const
 Check if this object was created as a clone of 'other'. More...
 
Bool_t isConstant () const
 
Bool_t isShapeDirty () const
 
Bool_t isShapeServer (const RooAbsArg &arg) const
 Check if this is serving shape to arg. More...
 
Bool_t isShapeServer (const char *name) const
 Check if this is serving shape to an object with name name. More...
 
virtual Bool_t IsSortable () const
 
Bool_t isValueDirty () const
 
Bool_t isValueDirtyAndClear () const
 
Bool_t isValueOrShapeDirtyAndClear () const
 
Bool_t isValueServer (const RooAbsArg &arg) const
 Check if this is serving values to arg. More...
 
Bool_t isValueServer (const char *name) const
 Check if this is serving values to an object with name name. More...
 
void leafNodeServerList (RooAbsCollection *list, const RooAbsArg *arg=0, Bool_t recurseNonDerived=kFALSE) const
 Fill supplied list with all leaf nodes of the arg tree, starting with ourself as top node. More...
 
Bool_t localNoDirtyInhibit () const
 
const TNamednamePtr () const
 
Int_t numCaches () const
 Return number of registered caches. More...
 
Bool_t observableOverlaps (const RooAbsData *dset, const RooAbsArg &testArg) const
 Test if any of the dependents of the arg tree (as determined by getObservables) overlaps with those of the testArg. More...
 
Bool_t observableOverlaps (const RooArgSet *depList, const RooAbsArg &testArg) const
 Test if any of the dependents of the arg tree (as determined by getObservables) overlaps with those of the testArg. More...
 
RooAbsArgoperator= (const RooAbsArg &other)
 Assign all boolean and string properties of the original object. More...
 
OperMode operMode () const
 
virtual void optimizeCacheMode (const RooArgSet &observables)
 Activate cache mode optimization with given definition of observables. More...
 
virtual void optimizeCacheMode (const RooArgSet &observables, RooArgSet &optNodes, RooLinkedList &processedNodes)
 Activate cache mode optimization with given definition of observables. More...
 
Bool_t overlaps (const RooAbsArg &testArg, Bool_t valueOnly=kFALSE) const
 Test if any of the nodes of tree are shared with that of the given tree. More...
 
const RooArgSetownedComponents () const
 
virtual void Print (Option_t *options=0) const
 Print the object to the defaultPrintStream(). More...
 
virtual void printAddress (std::ostream &os) const
 Print class name of object. More...
 
virtual void printArgs (std::ostream &os) const
 Print object arguments, ie its proxies. More...
 
virtual void printClassName (std::ostream &os) const
 Print object class name. More...
 
void printCompactTree (const char *indent="", const char *fileName=0, const char *namePat=0, RooAbsArg *client=0)
 Print tree structure of expression tree on stdout, or to file if filename is specified. More...
 
void printCompactTree (std::ostream &os, const char *indent="", const char *namePat=0, RooAbsArg *client=0)
 Print tree structure of expression tree on given ostream. More...
 
virtual void printCompactTreeHook (std::ostream &os, const char *ind="")
 Hook function interface for object to insert additional information when printed in the context of a tree structure. More...
 
void printComponentTree (const char *indent="", const char *namePat=0, Int_t nLevel=999)
 Print tree structure of expression tree on given ostream, only branch nodes are printed. More...
 
void printDirty (Bool_t depth=kTRUE) const
 Print information about current value dirty state information. More...
 
virtual void printMetaArgs (std::ostream &) const
 
virtual void printName (std::ostream &os) const
 Print object name. More...
 
virtual void printTitle (std::ostream &os) const
 Print object title. More...
 
virtual void printTree (std::ostream &os, TString indent="") const
 Print object tree structure. More...
 
Bool_t recursiveCheckDependents (const RooArgSet *nset) const
 
Bool_t recursiveCheckObservables (const RooArgSet *nset) const
 Recursively call checkObservables on all nodes in the expression tree. More...
 
Bool_t recursiveRedirectServers (const RooAbsCollection &newServerList, Bool_t mustReplaceAll=kFALSE, Bool_t nameChange=kFALSE, Bool_t recurseInNewSet=kTRUE)
 
Bool_t redirectServers (const RooAbsCollection &newServerList, Bool_t mustReplaceAll=kFALSE, Bool_t nameChange=kFALSE, Bool_t isRecursionStep=kFALSE)
 Substitute our servers with those listed in newSet. More...
 
virtual Bool_t redirectServersHook (const RooAbsCollection &, Bool_t, Bool_t, Bool_t)
 
void registerCache (RooAbsCache &cache)
 Register RooAbsCache with this object. More...
 
void removeServer (RooAbsArg &server, Bool_t force=kFALSE)
 Unregister another RooAbsArg as a server to us, ie, declare that we no longer depend on its value and shape. More...
 
void replaceServer (RooAbsArg &oldServer, RooAbsArg &newServer, Bool_t valueProp, Bool_t shapeProp)
 Replace 'oldServer' with 'newServer'. More...
 
TIteratorserverIterator () const R__SUGGEST_ALTERNATIVE("Use servers() and begin()
 
RooFIter serverMIterator () const R__SUGGEST_ALTERNATIVE("Use shapeClients() and begin()
 
virtual void serverNameChangeHook (const RooAbsArg *, const RooAbsArg *)
 
const RefCountList_tservers () const
 List of all servers of this object. More...
 
void setAttribute (const Text_t *name, Bool_t value=kTRUE)
 Set (default) or clear a named boolean attribute of this object. More...
 
virtual void setCacheAndTrackHints (RooArgSet &)
 
void setLocalNoDirtyInhibit (Bool_t flag) const
 
void SetName (const char *name)
 Set the name of the TNamed. More...
 
void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title). More...
 
void setOperMode (OperMode mode, Bool_t recurseADirty=kTRUE)
 Change cache operation mode to given mode. More...
 
void setProhibitServerRedirect (Bool_t flag)
 
void setShapeDirty ()
 Notify that a shape-like property (e.g. binning) has changed. More...
 
void setStringAttribute (const Text_t *key, const Text_t *value)
 Associate string 'value' to this object under key 'key'. More...
 
void setTransientAttribute (const Text_t *name, Bool_t value=kTRUE)
 Set (default) or clear a named boolean attribute of this object. More...
 
void setValueDirty ()
 Mark the element dirty. This forces a re-evaluation when a value is requested. More...
 
void setWorkspace (RooWorkspace &ws)
 
TIteratorshapeClientIterator () const R__SUGGEST_ALTERNATIVE("Use shapeClients() and begin()
 
RooFIter shapeClientMIterator () const R__SUGGEST_ALTERNATIVE("Use shapeClients() and begin()
 
const RefCountList_tshapeClients () const
 List of all shape clients of this object. More...
 
const std::map< std::string, std::string > & stringAttributes () const
 
const std::set< std::string > & transientAttributes () const
 
void treeNodeServerList (RooAbsCollection *list, const RooAbsArg *arg=0, Bool_t doBranch=kTRUE, Bool_t doLeaf=kTRUE, Bool_t valueOnly=kFALSE, Bool_t recurseNonDerived=kFALSE) const
 Fill supplied list with nodes of the arg tree, following all server links, starting with ourself as top node. More...
 
void unRegisterCache (RooAbsCache &cache)
 Unregister a RooAbsCache. Called from the RooAbsCache destructor. More...
 
TIteratorvalueClientIterator () const R__SUGGEST_ALTERNATIVE("Use valueClients() and begin()
 
RooFIter valueClientMIterator () const R__SUGGEST_ALTERNATIVE("Use valueClients() and begin()
 
const RefCountList_tvalueClients () const
 List of all value clients of this object. Value clients receive value updates. More...
 
void wireAllCaches ()
 
- 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 copy ctor. More...
 
virtual ~TNamed ()
 TNamed destructor. More...
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). 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 void ls (Option_t *option="") const
 List TNamed name and title. More...
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator. More...
 
virtual void SetTitle (const char *title="")
 Set the title of the TNamed. More...
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject. More...
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. 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...
 
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...
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. 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 TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. 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 void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. 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...
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
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...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. 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...
 
void ResetBit (UInt_t f)
 
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...
 
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)
 
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 SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
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 void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. 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...
 
- Public Member Functions inherited from RooPrintable
 RooPrintable ()
 
virtual ~RooPrintable ()
 
virtual StyleOption defaultPrintStyle (Option_t *opt) const
 
virtual void printStream (std::ostream &os, Int_t contents, StyleOption style, TString indent="") const
 Print description of object on ostream, printing contents set by contents integer, which is interpreted as an OR of 'enum ContentsOptions' values and in the style given by 'enum StyleOption'. More...
 
- Public Member Functions inherited from RooAbsLValue
 RooAbsLValue ()
 Constructor. More...
 
virtual ~RooAbsLValue ()
 Destructor. More...
 

Static Public Member Functions

static void printScientific (Bool_t flag=kFALSE)
 If true, contents of RooRealVars will be printed in scientific notation. More...
 
static void printSigDigits (Int_t ndig=5)
 Set number of digits to show when printing RooRealVars. More...
 
- Static Public Member Functions inherited from RooAbsRealLValue
static TH1createHistogram (const char *name, RooArgList &vars, const char *tAxisLabel, Double_t *xlo, Double_t *xhi, Int_t *nBins)
 Create 1-, 2- or 3-d ROOT histogram with labels taken from the variables in 'vars' and the with range and binning specified in xlo,xhi and nBins. More...
 
static TH1createHistogram (const char *name, RooArgList &vars, const char *tAxisLabel, const RooAbsBinning **bins)
 Create a 1,2, or 3D-histogram with appropriate scale and labels. More...
 
- Static Public Member Functions inherited from RooAbsReal
static void clearEvalErrorLog ()
 Clear the stack of evaluation error messages. More...
 
static RooNumIntConfigdefaultIntegratorConfig ()
 Returns the default numeric integration configuration for all RooAbsReals. More...
 
static EvalErrorIter evalErrorIter ()
 
static ErrorLoggingMode evalErrorLoggingMode ()
 Return current evaluation error logging mode. More...
 
static Bool_t hideOffset ()
 
static void logEvalError (const RooAbsReal *originator, const char *origName, const char *message, const char *serverValueString=0)
 Interface to insert remote error logging messages received by RooRealMPFE into current error loggin stream. More...
 
static Int_t numEvalErrorItems ()
 
static Int_t numEvalErrors ()
 Return the number of logged evaluation errors since the last clearing. More...
 
static void printEvalErrors (std::ostream &os=std::cout, Int_t maxPerNode=10000000)
 Print all outstanding logged evaluation error on the given ostream. More...
 
static void setCacheCheck (Bool_t flag)
 
static void setEvalErrorLoggingMode (ErrorLoggingMode m)
 Set evaluation error logging mode. More...
 
static void setHideOffset (Bool_t flag)
 
- Static Public Member Functions inherited from RooAbsArg
static void setDirtyInhibit (Bool_t flag)
 Control global dirty inhibit mode. More...
 
static void verboseDirty (Bool_t flag)
 Activate verbose messaging related to dirty flag propagation. More...
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Static Public Member Functions inherited from RooPrintable
static std::ostream & defaultPrintStream (std::ostream *os=0)
 Return a reference to the current default stream to use in Print(). More...
 
static void nameFieldLength (Int_t newLen)
 Set length of field reserved from printing name of RooAbsArgs in multi-line collection printing to given amount. More...
 

Protected Member Functions

virtual void attachToTree (TTree &t, Int_t bufSize=32000)
 Overload RooAbsReal::attachToTree to also attach branches for errors and/or asymmetric errors attribute StoreError and/or StoreAsymError are set. More...
 
virtual void attachToVStore (RooVectorDataStore &vstore)
 Overload RooAbsReal::attachToTree to also attach branches for errors and/or asymmetric errors attribute StoreError and/or StoreAsymError are set. More...
 
Double_t chopAt (Double_t what, Int_t where) const
 Utility to calculate number of decimals to show based on magnitude of error. More...
 
virtual void copyCache (const RooAbsArg *source, Bool_t valueOnly=kFALSE, Bool_t setValDirty=kTRUE)
 Copy the cached value of another RooAbsArg to our cache Warning: This function copies the cached values of source, it is the callers responsibility to make sure the cache is clean. More...
 
virtual Double_t evaluate () const
 Evaluate this PDF / function / constant. Needs to be overridden by all derived classes. More...
 
virtual void fillTreeBranch (TTree &t)
 Overload RooAbsReal::fillTreeBranch to also fill tree branches with (asymmetric) errors if requested. More...
 
virtual void setExpensiveObjectCache (RooExpensiveObjectCache &)
 
virtual void setVal (Double_t value, const char *rangeName)
 Set value of variable to 'value'. More...
 
virtual void setValFast (Double_t value)
 
RooRealVarSharedPropertiessharedProp () const
 
- Protected Member Functions inherited from RooAbsRealLValue
Bool_t fitRangeOKForPlotting () const
 Check if fit range is usable as plot range, i.e. More...
 
- Protected Member Functions inherited from RooAbsReal
RooFitResultchi2FitDriver (RooAbsReal &fcn, RooLinkedList &cmdList)
 Internal driver function for chi2 fits. More...
 
void clearBatchMemory ()
 
RooAbsRealcreateIntObj (const RooArgSet &iset, const RooArgSet *nset, const RooNumIntConfig *cfg, const char *rangeName) const
 Internal utility function for createIntegral() that creates the actual integral object. More...
 
virtual RooSpan< doubleevaluateBatch (std::size_t begin, std::size_t maxSize) const
 Evaluate function for a batch of input data points. More...
 
void findInnerMostIntegration (const RooArgSet &allObs, RooArgSet &innerObs, const char *rangeName) const
 Utility function for createIntObj() that aids in the construct of recursive integrals over functions with multiple observables with parameterized ranges. More...
 
TString integralNameSuffix (const RooArgSet &iset, const RooArgSet *nset=0, const char *rangeName=0, Bool_t omitEmpty=kFALSE) const
 Construct string with unique suffix name to give to integral object that encodes integrated observables, normalization observables and the integration range name. More...
 
Bool_t isSelectedComp () const
 If true, the current pdf is a selected component (for use in plotting) More...
 
virtual Bool_t isValid () const
 Check if current value is valid. More...
 
void makeProjectionSet (const RooAbsArg *plotVar, const RooArgSet *allVars, RooArgSet &projectedVars, Bool_t silent) const
 Utility function for plotOn() that constructs the set of observables to project when plotting ourselves as function of 'plotVar'. More...
 
Bool_t matchArgs (const RooArgSet &allDeps, RooArgSet &numDeps, const RooArgProxy &a) const
 Utility function for use in getAnalyticalIntegral(). More...
 
Bool_t matchArgs (const RooArgSet &allDeps, RooArgSet &numDeps, const RooArgProxy &a, const RooArgProxy &b) const
 Utility function for use in getAnalyticalIntegral(). More...
 
Bool_t matchArgs (const RooArgSet &allDeps, RooArgSet &numDeps, const RooArgProxy &a, const RooArgProxy &b, const RooArgProxy &c) const
 Utility function for use in getAnalyticalIntegral(). More...
 
Bool_t matchArgs (const RooArgSet &allDeps, RooArgSet &numDeps, const RooArgProxy &a, const RooArgProxy &b, const RooArgProxy &c, const RooArgProxy &d) const
 Utility function for use in getAnalyticalIntegral(). More...
 
Bool_t matchArgs (const RooArgSet &allDeps, RooArgSet &numDeps, const RooArgSet &set) const
 Utility function for use in getAnalyticalIntegral(). More...
 
virtual RooPlotplotAsymOn (RooPlot *frame, const RooAbsCategoryLValue &asymCat, PlotOpt o) const
 
virtual RooPlotplotOn (RooPlot *frame, PlotOpt o) const
 Plotting engine function for internal use. More...
 
void plotOnCompSelect (RooArgSet *selNodes) const
 Helper function for plotting of composite p.d.fs. More...
 
RooPlotplotOnWithErrorBand (RooPlot *frame, const RooFitResult &fr, Double_t Z, const RooArgSet *params, const RooLinkedList &argList, Bool_t method1) const
 Plot function or PDF on frame with support for visualization of the uncertainty encoded in the given fit result fr. More...
 
Bool_t plotSanityChecks (RooPlot *frame) const
 Utility function for plotOn(), perform general sanity check on frame to ensure safe plotting operations. More...
 
void selectComp (Bool_t flag)
 
virtual void selectNormalization (const RooArgSet *depSet=0, Bool_t force=kFALSE)
 Interface function to force use of a given set of observables to interpret function value. More...
 
virtual void selectNormalizationRange (const char *rangeName=0, Bool_t force=kFALSE)
 Interface function to force use of a given normalization range to interpret function value. More...
 
virtual void setTreeBranchStatus (TTree &t, Bool_t active)
 (De)Activate associated tree branch More...
 
virtual void syncCache (const RooArgSet *set=0)
 
Double_t traceEval (const RooArgSet *set) const
 Calculate current value of object, with error tracing wrapper. More...
 
- Protected Member Functions inherited from RooAbsArg
void attachToStore (RooAbsDataStore &store)
 Attach this argument to the data store such that it reads data from there. More...
 
TString cleanBranchName () const
 Construct a mangled name from the actual name that is free of any math symbols that might be interpreted by TTree. More...
 
void clearShapeDirty () const
 
void clearValueAndShapeDirty () const
 
void clearValueDirty () const
 
virtual void getObservablesHook (const RooArgSet *, RooArgSet *) const
 
virtual void getParametersHook (const RooArgSet *, RooArgSet *, Bool_t) const
 
RooAbsProxygetProxy (Int_t index) const
 Return the nth proxy from the proxy list. More...
 
void graphVizAddConnections (std::set< std::pair< RooAbsArg *, RooAbsArg *> > &)
 Utility function that inserts all point-to-point client-server connections between any two RooAbsArgs in the expression tree headed by this object in the linkSet argument. More...
 
Bool_t inhibitDirty () const
 Delete watch flag. More...
 
virtual void ioStreamerPass2 ()
 Method called by workspace container to finalize schema evolution issues that cannot be handled in a single ioStreamer pass. More...
 
Int_t numProxies () const
 Return the number of registered proxies. More...
 
virtual void operModeHook ()
 
virtual void optimizeDirtyHook (const RooArgSet *)
 
void printAttribList (std::ostream &os) const
 Transient boolean attributes (not copied in ctor) More...
 
void registerProxy (RooArgProxy &proxy)
 Register an RooArgProxy in the proxy list. More...
 
void registerProxy (RooSetProxy &proxy)
 Register an RooSetProxy in the proxy list. More...
 
void registerProxy (RooListProxy &proxy)
 Register an RooListProxy in the proxy list. More...
 
void setProxyNormSet (const RooArgSet *nset)
 Forward a change in the cached normalization argset to all the registered proxies. More...
 
void setShapeDirty (const RooAbsArg *source)
 Notify that a shape-like property (e.g. binning) has changed. More...
 
void setValueDirty (const RooAbsArg *source)
 Force element to re-evaluate itself when a value is requested. More...
 
void unRegisterProxy (RooArgProxy &proxy)
 Remove proxy from proxy list. More...
 
void unRegisterProxy (RooSetProxy &proxy)
 Remove proxy from proxy list. More...
 
void unRegisterProxy (RooListProxy &proxy)
 Remove proxy from proxy list. More...
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
void MakeZombie ()
 

Protected Attributes

RooLinkedList _altNonSharedBinning
 
Double_t _asymErrHi
 
Double_t _asymErrLo
 
RooAbsBinning_binning
 
Double_t _error
 
RooRealVarSharedProperties_sharedProp
 
- Protected Attributes inherited from RooAbsReal
BatchHelpers::BatchData _batchData
 
Bool_t _boolValue {false}
 Transient cache for integer values from tree branches. More...
 
UChar_t _byteValue {'\0'}
 Transient cache for bool values from tree branches. More...
 
Float_t _floatValue {0.}
 
Bool_t _forceNumInt
 
Int_t _intValue {0}
 Transient cache for floating point values from tree branches. More...
 
TString _label
 
RooArgSet_lastNSet
 
Int_t _plotBins
 
Double_t _plotMax
 
Double_t _plotMin
 
Char_t _sbyteValue {'\0'}
 Transient cache for byte values from tree branches. More...
 
Bool_t _selectComp
 
RooNumIntConfig_specIntegratorConfig
 
Bool_t _treeVar
 
UInt_t _uintValue {0u}
 Transient cache for signed byte values from tree branches. More...
 
TString _unit
 Value storage for batches of events. More...
 
Double_t _value
 
- Protected Attributes inherited from RooAbsArg
bool _allBatchesDirty {true}
 
std::set< std::string > _boolAttrib
 
std::set< std::string > _boolAttribTransient
 
std::deque< RooAbsCache * > _cacheList
 
RefCountList_t _clientList
 
RefCountList_t _clientListShape
 
RefCountList_t _clientListValue
 
Bool_t _deleteWatch
 
RooExpensiveObjectCache_eocache
 Prohibit server redirects – Debugging tool. More...
 
Bool_t _fast
 
Bool_t _isConstant
 Do not persist. Pointer to global instance of string that matches object named. More...
 
Bool_t _localNoInhibitDirty
 Cached isConstant status. More...
 
RooWorkspace_myws
 Prevent 'AlwaysDirty' mode for this node. More...
 
TNamed_namePtr
 
OperMode _operMode
 Mark batches as dirty (only meaningful for RooAbsReal). More...
 
RooArgSet_ownedComponents
 
Bool_t _prohibitServerRedirect
 Set of owned component. More...
 
RooRefArray _proxyList
 
RefCountList_t _serverList
 
Bool_t _shapeDirty
 
std::map< std::string, std::string > _stringAttrib
 
Bool_t _valueDirty
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

Static Protected Attributes

static RooRealVarSharedProperties _nullProp
 
static Bool_t _printScientific
 
static Int_t _printSigDigits
 
static RooSharedPropertiesList _sharedPropList
 
- Static Protected Attributes inherited from RooAbsReal
static Bool_t _globalSelectComp = false
 Component selection flag for RooAbsPdf::plotCompOn. More...
 
static Bool_t _hideOffset = kTRUE
 
- Static Protected Attributes inherited from RooAbsArg
static Bool_t _inhibitDirty
 
static std::stack< RooAbsArg * > _ioReadStack
 
static Bool_t _verboseDirty
 
- Static Protected Attributes inherited from RooPrintable
static Int_t _nameLength
 

Friends

class RooAbsRealLValue
 

Additional Inherited Members

- Public Types inherited from RooAbsReal
enum  ErrorLoggingMode { PrintErrors, CollectErrors, CountErrors, Ignore }
 
typedef std::map< const RooAbsArg *, std::pair< std::string, std::list< EvalError > > >::const_iterator EvalErrorIter
 
enum  ScaleType { Raw, Relative, NumEvent, RelativeExpected }
 
using value_type = double
 
- Public Types inherited from RooAbsArg
enum  CacheMode { Always =0, NotAdvised =1, Never =2 }
 
enum  ConstOpCode { Activate =0, DeActivate =1, ConfigChange =2, ValueChange =3 }
 
enum  OperMode { Auto =0, AClean =1, ADirty =2 }
 
using RefCountList_t = RooSTLRefCountList< RooAbsArg >
 
using RefCountListLegacyIterator_t = TIteratorToSTLInterface< RefCountList_t::Container_t >
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kInconsistent = 0x08000000,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5),
  kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
- Public Types inherited from RooPrintable
enum  ContentsOption {
  kName =1, kClassName =2, kValue =4, kArgs =8,
  kExtras =16, kAddress =32, kTitle =64, kCollectionHeader =128
}
 
enum  StyleOption {
  kInline =1, kSingleLine =2, kStandard =3, kVerbose =4,
  kTreeStructure =5
}
 
- Static Public Attributes inherited from RooAbsArg
static std::map< RooAbsArg *, TRefArray * > _ioEvoList
 
- Static Protected Member Functions inherited from RooAbsReal
static void globalSelectComp (Bool_t flag)
 Global switch controlling the activation of the selectComp() functionality. More...
 
- Static Protected Member Functions inherited from RooAbsArg
static void ioStreamerPass2Finalize ()
 Method called by workspace container to finalize schema evolution issues that cannot be handled in a single ioStreamer pass. More...
 

#include <RooRealVar.h>

Inheritance diagram for RooRealVar:
[legend]

Constructor & Destructor Documentation

◆ RooRealVar() [1/5]

RooRealVar::RooRealVar ( )

Default constructor.

Definition at line 59 of file RooRealVar.cxx.

◆ RooRealVar() [2/5]

RooRealVar::RooRealVar ( const char *  name,
const char *  title,
Double_t  value,
const char *  unit = "" 
)

Constructor with value and unit.

Definition at line 70 of file RooRealVar.cxx.

◆ RooRealVar() [3/5]

RooRealVar::RooRealVar ( const char *  name,
const char *  title,
Double_t  minValue,
Double_t  maxValue,
const char *  unit = "" 
)

Constructor with range and unit. Initial value is center of range.

Definition at line 87 of file RooRealVar.cxx.

◆ RooRealVar() [4/5]

RooRealVar::RooRealVar ( const char *  name,
const char *  title,
Double_t  value,
Double_t  minValue,
Double_t  maxValue,
const char *  unit = "" 
)

Constructor with value, range and unit.

Definition at line 122 of file RooRealVar.cxx.

◆ RooRealVar() [5/5]

RooRealVar::RooRealVar ( const RooRealVar other,
const char *  name = 0 
)

Copy Constructor.

Definition at line 142 of file RooRealVar.cxx.

◆ ~RooRealVar()

RooRealVar::~RooRealVar ( )
virtual

Destructor.

Definition at line 205 of file RooRealVar.cxx.

Member Function Documentation

◆ attachToTree()

void RooRealVar::attachToTree ( TTree t,
Int_t  bufSize = 32000 
)
protectedvirtual

Overload RooAbsReal::attachToTree to also attach branches for errors and/or asymmetric errors attribute StoreError and/or StoreAsymError are set.

Reimplemented from RooAbsReal.

Definition at line 1054 of file RooRealVar.cxx.

◆ attachToVStore()

void RooRealVar::attachToVStore ( RooVectorDataStore vstore)
protectedvirtual

Overload RooAbsReal::attachToTree to also attach branches for errors and/or asymmetric errors attribute StoreError and/or StoreAsymError are set.

Reimplemented from RooAbsReal.

Definition at line 1019 of file RooRealVar.cxx.

◆ chopAt()

Double_t RooRealVar::chopAt ( Double_t  what,
Int_t  where 
) const
protected

Utility to calculate number of decimals to show based on magnitude of error.

Definition at line 1005 of file RooRealVar.cxx.

◆ clone()

virtual TObject* RooRealVar::clone ( const char *  newname) const
inlinevirtual

Implements RooAbsArg.

Definition at line 48 of file RooRealVar.h.

◆ copyCache()

void RooRealVar::copyCache ( const RooAbsArg source,
Bool_t  valueOnly = kFALSE,
Bool_t  setValDirty = kTRUE 
)
protectedvirtual

Copy the cached value of another RooAbsArg to our cache Warning: This function copies the cached values of source, it is the callers responsibility to make sure the cache is clean.

Reimplemented from RooAbsRealLValue.

Definition at line 1145 of file RooRealVar.cxx.

◆ copyCacheFast()

void RooRealVar::copyCacheFast ( const RooRealVar other,
Bool_t  setValDirty = kTRUE 
)
inline

Definition at line 131 of file RooRealVar.h.

◆ defaultPrintContents()

Int_t RooRealVar::defaultPrintContents ( Option_t opt) const
virtual

Mapping of Print() option string to RooPrintable contents specifications.

Reimplemented from RooAbsArg.

Definition at line 778 of file RooRealVar.cxx.

◆ deleteSharedProperties()

void RooRealVar::deleteSharedProperties ( )

No longer used?

Definition at line 1229 of file RooRealVar.cxx.

◆ errorVar()

RooErrorVar * RooRealVar::errorVar ( ) const

Return a RooAbsRealLValue representing the error associated with this variable.

The callers takes ownership of the return object

Definition at line 267 of file RooRealVar.cxx.

◆ evaluate()

virtual Double_t RooRealVar::evaluate ( ) const
inlineprotectedvirtual

Evaluate this PDF / function / constant. Needs to be overridden by all derived classes.

Implements RooAbsReal.

Definition at line 144 of file RooRealVar.h.

◆ fillTreeBranch()

void RooRealVar::fillTreeBranch ( TTree t)
protectedvirtual

Overload RooAbsReal::fillTreeBranch to also fill tree branches with (asymmetric) errors if requested.

Reimplemented from RooAbsReal.

Definition at line 1107 of file RooRealVar.cxx.

◆ format() [1/2]

TString * RooRealVar::format ( const RooCmdArg formatArg) const

Format contents of RooRealVar for pretty printing on RooPlot parameter boxes.

This function processes the named arguments taken by paramOn() and translates them to an option string parsed by RooRealVar::format(Int_t sigDigits, const char *options)

Definition at line 807 of file RooRealVar.cxx.

◆ format() [2/2]

TString * RooRealVar::format ( Int_t  sigDigits,
const char *  options 
) const

Format numeric value of RooRealVar and its error in a variety of ways.

To control what is shown use the following options N = show name H = hide value E = show error A = show asymmetric error instead of parabolic error (if available) U = show unit

To control how it is shown use these options L = TLatex mode X = Latex mode Y = Latex table mode ( '=' replaced by '&' ) V = Make name \verbatim in Latex mode P = use error to control shown precision F = force fixed precision

Definition at line 876 of file RooRealVar.cxx.

◆ getAsymErrorHi()

Double_t RooRealVar::getAsymErrorHi ( ) const
inline

Definition at line 68 of file RooRealVar.h.

◆ getAsymErrorLo()

Double_t RooRealVar::getAsymErrorLo ( ) const
inline

Definition at line 67 of file RooRealVar.h.

◆ getBinning() [1/2]

const RooAbsBinning & RooRealVar::getBinning ( const char *  name = 0,
Bool_t  verbose = kTRUE,
Bool_t  createOnTheFly = kFALSE 
) const
virtual

Return binning definition with name.

If binning with 'name' is not found it is created on the fly as a clone of the default binning if createOnTheFly is true, otherwise a reference to the default binning is returned. If verbose is true a message is printed if a binning is created on the fly.

Implements RooAbsRealLValue.

Definition at line 294 of file RooRealVar.cxx.

◆ getBinning() [2/2]

RooAbsBinning & RooRealVar::getBinning ( const char *  name = 0,
Bool_t  verbose = kTRUE,
Bool_t  createOnTheFly = kFALSE 
)
virtual

Return binning definition with name.

If binning with 'name' is not found it is created on the fly as a clone of the default binning if createOnTheFly is true, otherwise a reference to the default binning is returned. If verbose is true a message is printed if a binning is created on the fly.

Implements RooAbsRealLValue.

Definition at line 307 of file RooRealVar.cxx.

◆ getBinningNames()

std::list< std::string > RooRealVar::getBinningNames ( ) const
virtual

Get a list of all binning names.

An empty name implies the default binning and a NULL pointer should be passed to getBinning in this case.

Implements RooAbsLValue.

Definition at line 347 of file RooRealVar.cxx.

◆ getError()

Double_t RooRealVar::getError ( ) const
inline

Definition at line 63 of file RooRealVar.h.

◆ getErrorHi()

Double_t RooRealVar::getErrorHi ( ) const
inline

Definition at line 73 of file RooRealVar.h.

◆ getErrorLo()

Double_t RooRealVar::getErrorLo ( ) const
inline

Definition at line 72 of file RooRealVar.h.

◆ getValBatch()

RooSpan<const double> RooRealVar::getValBatch ( std::size_t  begin,
std::size_t  batchSize,
const RooArgSet = nullptr 
) const
inlinefinalvirtual

Return batch of data starting at begin.

Parameters
beginFirst event to return.
batchSizeSize of the batch.
Returns
Span with event data. If not attached to a data store, empty batch. The batch will be shorter if data store ends.

Reimplemented from RooAbsReal.

Definition at line 58 of file RooRealVar.h.

◆ getValV()

Double_t RooRealVar::getValV ( const RooArgSet nset = 0) const
virtual

Return value of variable.

Reimplemented from RooAbsReal.

Definition at line 221 of file RooRealVar.cxx.

◆ hasAsymError()

Bool_t RooRealVar::hasAsymError ( Bool_t  allowZero = kTRUE) const
inline

Definition at line 69 of file RooRealVar.h.

◆ hasBinning()

Bool_t RooRealVar::hasBinning ( const char *  name) const
virtual

Returns true if variable has a binning with 'name'.

Implements RooAbsRealLValue.

Definition at line 281 of file RooRealVar.cxx.

◆ hasError()

Bool_t RooRealVar::hasError ( Bool_t  allowZero = kTRUE) const
inline

Definition at line 64 of file RooRealVar.h.

◆ isDerived()

virtual Bool_t RooRealVar::isDerived ( ) const
inlinevirtual

Does value or shape of this arg depend on any other arg?

Reimplemented from RooAbsArg.

Definition at line 109 of file RooRealVar.h.

◆ isFundamental()

virtual Bool_t RooRealVar::isFundamental ( ) const
inlinevirtual

Is this object a fundamental type that can be added to a dataset? Fundamental-type subclasses override this method to return kTRUE.

Note that this test is subtlely different from the dynamic isDerived() test, e.g. a constant is not derived but is also not fundamental.

Reimplemented from RooAbsArg.

Definition at line 106 of file RooRealVar.h.

◆ operator=() [1/4]

RooRealVar & RooRealVar::operator= ( const RooRealVar other)

Assign the values of another RooRealVar to this instance.

Definition at line 172 of file RooRealVar.cxx.

◆ operator=() [2/4]

RooAbsRealLValue& RooAbsRealLValue::operator=
default

◆ operator=() [3/4]

RooAbsArg & RooAbsRealLValue::operator=

Assignment operator from other RooAbsReal.

Definition at line 175 of file RooAbsRealLValue.cxx.

◆ operator=() [4/4]

RooAbsArg & RooAbsRealLValue::operator=

Assignment operator from a Double_t.

Definition at line 161 of file RooAbsRealLValue.cxx.

◆ printExtras()

void RooRealVar::printExtras ( std::ostream &  os) const
virtual

Print extras of variable: (asymmetric) error, constant flag, limits and binning.

Reimplemented from RooPrintable.

Definition at line 738 of file RooRealVar.cxx.

◆ printMultiline()

void RooRealVar::printMultiline ( std::ostream &  os,
Int_t  contents,
Bool_t  verbose = kFALSE,
TString  indent = "" 
) const
virtual

Detailed printing interface.

Reimplemented from RooAbsRealLValue.

Definition at line 790 of file RooRealVar.cxx.

◆ printScientific()

void RooRealVar::printScientific ( Bool_t  flag = kFALSE)
static

If true, contents of RooRealVars will be printed in scientific notation.

Definition at line 1241 of file RooRealVar.cxx.

◆ printSigDigits()

void RooRealVar::printSigDigits ( Int_t  ndig = 5)
static

Set number of digits to show when printing RooRealVars.

Definition at line 1250 of file RooRealVar.cxx.

◆ printValue()

void RooRealVar::printValue ( std::ostream &  os) const
virtual

Print value of variable.

Reimplemented from RooAbsReal.

Definition at line 722 of file RooRealVar.cxx.

◆ readFromStream()

Bool_t RooRealVar::readFromStream ( std::istream &  is,
Bool_t  compact,
Bool_t  verbose = kFALSE 
)
virtual

Read object contents from given stream.

Reimplemented from RooAbsRealLValue.

Definition at line 518 of file RooRealVar.cxx.

◆ removeAsymError()

void RooRealVar::removeAsymError ( )
inline

Definition at line 70 of file RooRealVar.h.

◆ removeError()

void RooRealVar::removeError ( )
inline

Definition at line 66 of file RooRealVar.h.

◆ removeMax()

void RooRealVar::removeMax ( const char *  name = 0)
inline

Definition at line 98 of file RooRealVar.h.

◆ removeMin()

void RooRealVar::removeMin ( const char *  name = 0)
inline

Definition at line 97 of file RooRealVar.h.

◆ removeRange()

void RooRealVar::removeRange ( const char *  name = 0)
inline

Definition at line 99 of file RooRealVar.h.

◆ setAsymError()

void RooRealVar::setAsymError ( Double_t  lo,
Double_t  hi 
)
inline

Definition at line 71 of file RooRealVar.h.

◆ setBinning()

void RooRealVar::setBinning ( const RooAbsBinning binning,
const char *  name = 0 
)

Add given binning under name 'name' with this variable.

If name is null the binning is installed as the default binning

Definition at line 373 of file RooRealVar.cxx.

◆ setBins()

void RooRealVar::setBins ( Int_t  nBins,
const char *  name = 0 
)
inline

Definition at line 87 of file RooRealVar.h.

◆ setError()

void RooRealVar::setError ( Double_t  value)
inline

Definition at line 65 of file RooRealVar.h.

◆ setExpensiveObjectCache()

virtual void RooRealVar::setExpensiveObjectCache ( RooExpensiveObjectCache )
inlineprotectedvirtual

Reimplemented from RooAbsArg.

Definition at line 165 of file RooRealVar.h.

◆ setMax() [1/2]

void RooRealVar::setMax ( const char *  name,
Double_t  value 
)

Set maximum of name range to given value.

If name is null maximum of default range is set

Definition at line 445 of file RooRealVar.cxx.

◆ setMax() [2/2]

void RooRealVar::setMax ( Double_t  value)
inline

Definition at line 83 of file RooRealVar.h.

◆ setMin() [1/2]

void RooRealVar::setMin ( const char *  name,
Double_t  value 
)

Set minimum of name range to given value.

If name is null minimum of default range is set

Definition at line 415 of file RooRealVar.cxx.

◆ setMin() [2/2]

void RooRealVar::setMin ( Double_t  value)
inline

Definition at line 82 of file RooRealVar.h.

◆ setRange() [1/4]

void RooRealVar::setRange ( const char *  name,
Double_t  min,
Double_t  max 
)

Set range named 'name to [min,max].

If name is null range of default range is adjusted. If no range with 'name' exists it is created on the fly

Definition at line 476 of file RooRealVar.cxx.

◆ setRange() [2/4]

void RooRealVar::setRange ( const char *  name,
RooAbsReal min,
RooAbsReal max 
)

Create or modify a parameterized range named 'name' that has external functions min and max parameterizing its boundaries.

Definition at line 507 of file RooRealVar.cxx.

◆ setRange() [3/4]

void RooRealVar::setRange ( Double_t  min,
Double_t  max 
)
inline

Definition at line 84 of file RooRealVar.h.

◆ setRange() [4/4]

void RooRealVar::setRange ( RooAbsReal min,
RooAbsReal max 
)
inline

Definition at line 85 of file RooRealVar.h.

◆ setVal() [1/2]

void RooRealVar::setVal ( Double_t  value)
virtual

Set value of variable to 'value'.

If 'value' is outside range of object, clip value into range

Implements RooAbsRealLValue.

Definition at line 232 of file RooRealVar.cxx.

◆ setVal() [2/2]

void RooRealVar::setVal ( Double_t  value,
const char *  rangeName 
)
protectedvirtual

Set value of variable to 'value'.

If 'value' is outside range named 'rangeName' of object, clip value into that range

Reimplemented from RooAbsRealLValue.

Definition at line 249 of file RooRealVar.cxx.

◆ setValFast()

virtual void RooRealVar::setValFast ( Double_t  value)
inlineprotectedvirtual

Reimplemented from RooAbsRealLValue.

Definition at line 141 of file RooRealVar.h.

◆ sharedProp()

RooRealVarSharedProperties* RooRealVar::sharedProp ( ) const
inlineprotected

Definition at line 158 of file RooRealVar.h.

◆ writeToStream()

void RooRealVar::writeToStream ( std::ostream &  os,
Bool_t  compact 
) const
virtual

Write object contents to given stream.

Reimplemented from RooAbsRealLValue.

Definition at line 657 of file RooRealVar.cxx.

Friends And Related Function Documentation

◆ RooAbsRealLValue

friend class RooAbsRealLValue
friend

Definition at line 140 of file RooRealVar.h.

Member Data Documentation

◆ _altNonSharedBinning

RooLinkedList RooRealVar::_altNonSharedBinning
protected

Definition at line 156 of file RooRealVar.h.

◆ _asymErrHi

Double_t RooRealVar::_asymErrHi
protected

Definition at line 154 of file RooRealVar.h.

◆ _asymErrLo

Double_t RooRealVar::_asymErrLo
protected

Definition at line 153 of file RooRealVar.h.

◆ _binning

RooAbsBinning* RooRealVar::_binning
protected

Definition at line 155 of file RooRealVar.h.

◆ _error

Double_t RooRealVar::_error
protected

Definition at line 152 of file RooRealVar.h.

◆ _nullProp

RooRealVarSharedProperties RooRealVar::_nullProp
staticprotected

Definition at line 168 of file RooRealVar.h.

◆ _printScientific

Bool_t RooRealVar::_printScientific
staticprotected

Definition at line 135 of file RooRealVar.h.

◆ _printSigDigits

Int_t RooRealVar::_printSigDigits
staticprotected

Definition at line 136 of file RooRealVar.h.

◆ _sharedProp

RooRealVarSharedProperties* RooRealVar::_sharedProp
mutableprotected

Definition at line 169 of file RooRealVar.h.

◆ _sharedPropList

RooSharedPropertiesList RooRealVar::_sharedPropList
staticprotected

Definition at line 167 of file RooRealVar.h.

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