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Reference Guide
RooIntegrator2D Class Reference

RooIntegrator2D implements a numeric two-dimensiona integrator in terms of a recursive application of RooIntegrator1D

Definition at line 22 of file RooIntegrator2D.h.

Public Member Functions

 RooIntegrator2D ()
 Default constructor. More...
 
 RooIntegrator2D (const RooAbsFunc &function, const RooNumIntConfig &config)
 Constructor with a function binding and a configuration object. More...
 
 RooIntegrator2D (const RooAbsFunc &function, Double_t xmin, Double_t xmax, Double_t ymin, Double_t ymax, const RooNumIntConfig &config)
 Constructor with a function binding, a configuration object and an explicit definition of the integration limits. More...
 
 RooIntegrator2D (const RooAbsFunc &function, Double_t xmin, Double_t xmax, Double_t ymin, Double_t ymax, SummationRule rule=Trapezoid, Int_t maxSteps=0, Double_t eps=0)
 Constructor with a given function binding, summation rule, maximum number of steps, conversion tolerance and an explicit choice of integration limits on both dimensions. More...
 
 RooIntegrator2D (const RooAbsFunc &function, RooIntegrator1D::SummationRule rule=RooIntegrator1D::Trapezoid, Int_t maxSteps=0, Double_t eps=0)
 Constructor with a given function binding, summation rule, maximum number of steps and conversion tolerance. More...
 
virtual ~RooIntegrator2D ()
 Destructor. More...
 
virtual Bool_t canIntegrate1D () const
 
virtual Bool_t canIntegrate2D () const
 
virtual Bool_t canIntegrateND () const
 
virtual Bool_t canIntegrateOpenEnded () const
 
virtual Bool_t checkLimits () const
 Verify that the limits are OK for this integrator (i.e. no open-ended ranges) More...
 
virtual RooAbsIntegratorclone (const RooAbsFunc &function, const RooNumIntConfig &config) const
 Clone integrator with new function and configuration. Needed to support RooNumIntFactory. More...
 
- Public Member Functions inherited from RooIntegrator1D
 RooIntegrator1D ()
 coverity[UNINIT_CTOR] Default constructor More...
 
 RooIntegrator1D (const RooAbsFunc &function, const RooNumIntConfig &config)
 Construct integrator on given function binding, using specified configuration object. More...
 
 RooIntegrator1D (const RooAbsFunc &function, Double_t xmin, Double_t xmax, const RooNumIntConfig &config)
 Construct integrator on given function binding, using specified configuration object and integration range. More...
 
 RooIntegrator1D (const RooAbsFunc &function, Double_t xmin, Double_t xmax, SummationRule rule=Trapezoid, Int_t maxSteps=0, Double_t eps=0)
 Construct integrator on given function binding for given range, using specified summation rule, maximum number of steps and conversion tolerance. More...
 
 RooIntegrator1D (const RooAbsFunc &function, SummationRule rule=Trapezoid, Int_t maxSteps=0, Double_t eps=0)
 Construct integrator on given function binding, using specified summation rule, maximum number of steps and conversion tolerance. More...
 
virtual ~RooIntegrator1D ()
 Destructor. More...
 
virtual Double_t integral (const Double_t *yvec=0)
 Calculate numeric integral at given set of function binding parameters. More...
 
virtual Bool_t setLimits (Double_t *, Double_t *)
 
Bool_t setLimits (Double_t *xmin, Double_t *xmax)
 Change our integration limits. More...
 
virtual Bool_t setLimits (Double_t xmin, Double_t xmax)
 Interface to set limits on integration. More...
 
virtual Bool_t setUseIntegrandLimits (Bool_t flag)
 Interface function that allows to defer limit definition to integrand definition. More...
 
- Public Member Functions inherited from RooAbsIntegrator
 RooAbsIntegrator ()
 Default constructor. More...
 
 RooAbsIntegrator (const RooAbsFunc &function, Bool_t printEvalCounter=kFALSE)
 Copy constructor. More...
 
virtual ~RooAbsIntegrator ()
 
Double_t calculate (const Double_t *yvec=0)
 Calculate integral value with given array of parameter values. More...
 
const RooAbsFuncintegrand () const
 
Double_t integrand (const Double_t x[]) const
 
Bool_t isValid () const
 
Bool_t printEvalCounter () const
 
virtual Bool_t setLimits (Double_t xmin, Double_t xmax)
 Interface to set limits on integration. More...
 
void setPrintEvalCounter (Bool_t value)
 
- 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 Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. 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 const char * GetName () const
 Returns 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 const char * GetTitle () const
 Returns title of object. More...
 
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...
 
virtual ULong_t Hash () const
 Return hash value for this object. 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
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. 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...
 
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 void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. 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)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. 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 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...
 

Static Protected Member Functions

static void registerIntegrator (RooNumIntFactory &fact)
 Register RooIntegrator2D, is parameters and capabilities with RooNumIntFactory. More...
 
- Static Protected Member Functions inherited from RooIntegrator1D
static void registerIntegrator (RooNumIntFactory &fact)
 Register RooIntegrator1D, is parameters and capabilities with RooNumIntFactory. More...
 

Protected Attributes

RooAbsFunc_xint
 
RooIntegrator1D_xIntegrator
 
- Protected Attributes inherited from RooIntegrator1D
Double_t_c
 Integrator workspace. More...
 
Double_t_d
 Integrator workspace. More...
 
Bool_t _doExtrap
 
Double_t _epsAbs
 
Double_t _epsRel
 
Double_t _extrapError
 Extrapolated value. More...
 
Double_t _extrapValue
 Size of integration range. More...
 
Int_t _fixSteps
 
Double_t_h
 Error on extrapolated value. More...
 
Int_t _maxSteps
 
Int_t _minStepsZero
 
Double_t _range
 Upper integration bound. More...
 
SummationRule _rule
 
Double_t_s
 Integrator workspace. More...
 
Double_t _savedResult
 Integrator workspace. More...
 
Bool_t _useIntegrandLimits
 
Double_t_x
 
Double_t _xmax
 Lower integration bound. More...
 
Double_t _xmin
 
- Protected Attributes inherited from RooAbsIntegrator
const RooAbsFunc_function
 
Bool_t _printEvalCounter
 
Bool_t _valid
 

Friends

class RooNumIntFactory
 

Additional Inherited Members

- Public Types inherited from RooIntegrator1D
enum  SummationRule { Trapezoid, Midpoint }
 
- 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)
}
 
- 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...
 
- Protected Types inherited from RooIntegrator1D
enum  { _nPoints = 5 }
 
- Protected Member Functions inherited from RooIntegrator1D
Double_t addMidpoints (Int_t n)
 Calculate the n-th stage of refinement of the Second Euler-Maclaurin summation rule which has the useful property of not evaluating the integrand at either of its endpoints but requires more function evaluations than the trapezoidal rule. More...
 
Double_t addTrapezoids (Int_t n)
 Calculate the n-th stage of refinement of the extended trapezoidal summation rule. More...
 
void extrapolate (Int_t n)
 Extrapolate result to final value. More...
 
Bool_t initialize ()
 Initialize the integrator. More...
 
Double_txvec (Double_t &xx)
 Integrator workspace. 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 ()
 

#include <RooIntegrator2D.h>

Inheritance diagram for RooIntegrator2D:
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Constructor & Destructor Documentation

◆ RooIntegrator2D() [1/5]

RooIntegrator2D::RooIntegrator2D ( )

Default constructor.

Definition at line 59 of file RooIntegrator2D.cxx.

◆ RooIntegrator2D() [2/5]

RooIntegrator2D::RooIntegrator2D ( const RooAbsFunc function,
RooIntegrator1D::SummationRule  rule = RooIntegrator1D::Trapezoid,
Int_t  maxSteps = 0,
Double_t  eps = 0 
)

Constructor with a given function binding, summation rule, maximum number of steps and conversion tolerance.

The integration limits are taken from the definition in the function binding.

Definition at line 70 of file RooIntegrator2D.cxx.

◆ RooIntegrator2D() [3/5]

RooIntegrator2D::RooIntegrator2D ( const RooAbsFunc function,
Double_t  xmin,
Double_t  xmax,
Double_t  ymin,
Double_t  ymax,
SummationRule  rule = Trapezoid,
Int_t  maxSteps = 0,
Double_t  eps = 0 
)

Constructor with a given function binding, summation rule, maximum number of steps, conversion tolerance and an explicit choice of integration limits on both dimensions.

Definition at line 82 of file RooIntegrator2D.cxx.

◆ RooIntegrator2D() [4/5]

RooIntegrator2D::RooIntegrator2D ( const RooAbsFunc function,
const RooNumIntConfig config 
)

Constructor with a function binding and a configuration object.

The integration limits are taken from the definition in the function binding

Definition at line 95 of file RooIntegrator2D.cxx.

◆ RooIntegrator2D() [5/5]

RooIntegrator2D::RooIntegrator2D ( const RooAbsFunc function,
Double_t  xmin,
Double_t  xmax,
Double_t  ymin,
Double_t  ymax,
const RooNumIntConfig config 
)

Constructor with a function binding, a configuration object and an explicit definition of the integration limits.

Definition at line 106 of file RooIntegrator2D.cxx.

◆ ~RooIntegrator2D()

RooIntegrator2D::~RooIntegrator2D ( )
virtual

Destructor.

Definition at line 127 of file RooIntegrator2D.cxx.

Member Function Documentation

◆ canIntegrate1D()

virtual Bool_t RooIntegrator2D::canIntegrate1D ( ) const
inlinevirtual

Reimplemented from RooIntegrator1D.

Definition at line 55 of file RooIntegrator2D.h.

◆ canIntegrate2D()

virtual Bool_t RooIntegrator2D::canIntegrate2D ( ) const
inlinevirtual

Reimplemented from RooIntegrator1D.

Definition at line 56 of file RooIntegrator2D.h.

◆ canIntegrateND()

virtual Bool_t RooIntegrator2D::canIntegrateND ( ) const
inlinevirtual

Reimplemented from RooIntegrator1D.

Definition at line 57 of file RooIntegrator2D.h.

◆ canIntegrateOpenEnded()

virtual Bool_t RooIntegrator2D::canIntegrateOpenEnded ( ) const
inlinevirtual

Reimplemented from RooIntegrator1D.

Definition at line 58 of file RooIntegrator2D.h.

◆ checkLimits()

Bool_t RooIntegrator2D::checkLimits ( ) const
virtual

Verify that the limits are OK for this integrator (i.e. no open-ended ranges)

Reimplemented from RooIntegrator1D.

Definition at line 137 of file RooIntegrator2D.cxx.

◆ clone()

RooAbsIntegrator * RooIntegrator2D::clone ( const RooAbsFunc function,
const RooNumIntConfig config 
) const
virtual

Clone integrator with new function and configuration. Needed to support RooNumIntFactory.

Reimplemented from RooIntegrator1D.

Definition at line 117 of file RooIntegrator2D.cxx.

◆ registerIntegrator()

void RooIntegrator2D::registerIntegrator ( RooNumIntFactory fact)
staticprotected

Register RooIntegrator2D, is parameters and capabilities with RooNumIntFactory.

Definition at line 48 of file RooIntegrator2D.cxx.

Friends And Related Function Documentation

◆ RooNumIntFactory

friend class RooNumIntFactory
friend

Definition at line 62 of file RooIntegrator2D.h.

Member Data Documentation

◆ _xint

RooAbsFunc* RooIntegrator2D::_xint
protected

Definition at line 66 of file RooIntegrator2D.h.

◆ _xIntegrator

RooIntegrator1D* RooIntegrator2D::_xIntegrator
protected

Definition at line 65 of file RooIntegrator2D.h.

Libraries for RooIntegrator2D:
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The documentation for this class was generated from the following files: