RooSegmentedIntegrator1D implements an adaptive one-dimensional numerical integration algorithm.

Definition at line 23 of file RooSegmentedIntegrator1D.h.

Public Member Functions
	RooSegmentedIntegrator1D ()
	Constructor. More...

	RooSegmentedIntegrator1D (const RooAbsFunc &function, const RooNumIntConfig &config)
	Constructor of integral on given function binding and with given configuration. More...

	RooSegmentedIntegrator1D (const RooAbsFunc &function, Double_t xmin, Double_t xmax, const RooNumIntConfig &config)
	Constructor integral on given function binding, with given configuration and explicit definition of integration range. More...

virtual	~RooSegmentedIntegrator1D ()
	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
	Check that our integration range is finite and otherwise return kFALSE. More...

virtual RooAbsIntegrator *	clone (const RooAbsFunc &function, const RooNumIntConfig &config) const
	Virtual constructor with given function and configuration. Needed by RooNumIntFactory. More...

virtual Double_t	integral (const Double_t *yvec=0)
	Evaluate integral at given function binding parameter values. 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...

virtual Bool_t	canIntegrate1D () const =0

virtual Bool_t	canIntegrate2D () const =0

virtual Bool_t	canIntegrateND () const =0

virtual Bool_t	canIntegrateOpenEnded () const =0

virtual Bool_t	checkLimits () const

virtual RooAbsIntegrator *	clone (const RooAbsFunc &function, const RooNumIntConfig &config) const =0

virtual Double_t	integral (const Double_t *yvec=0)=0

const RooAbsFunc *	integrand () const

Double_t	integrand (const Double_t x[]) const

Bool_t	isValid () const

Bool_t	printEvalCounter () const

virtual Bool_t	setLimits (Double_t , Double_t )

virtual Bool_t	setLimits (Double_t xmin, Double_t xmax)
	Interface to set limits on integration. More...

void	setPrintEvalCounter (Bool_t value)

virtual Bool_t	setUseIntegrandLimits (Bool_t flag)
	Interface function that allows to defer limit definition to integrand definition. 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	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare 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 TObject *	DrawClone (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 TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes. More...

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object. More...

virtual 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_t *	GetOption () 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...

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (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...

Protected Member Functions
Bool_t	initialize ()
	One-time integrator initialization. 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 ()

Static Protected Member Functions
static void	registerIntegrator (RooNumIntFactory &fact)
	Register RooSegmentedIntegrator1D, its parameters, dependencies and capabilities with RooNumIntFactory. More...

Protected Attributes
RooIntegrator1D **	_array

RooNumIntConfig	_config

Int_t	_nseg

Double_t	_range

Bool_t	_useIntegrandLimits

Bool_t	_valid

Double_t	_xmax

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 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...

#include <RooSegmentedIntegrator1D.h>

Inheritance diagram for RooSegmentedIntegrator1D:

[legend]

Constructor & Destructor Documentation

◆ RooSegmentedIntegrator1D() [1/3]

RooSegmentedIntegrator1D::RooSegmentedIntegrator1D ( )

Constructor.

coverity[UNINIT_CTOR]

Definition at line 65 of file RooSegmentedIntegrator1D.cxx.

◆ RooSegmentedIntegrator1D() [2/3]

RooSegmentedIntegrator1D::RooSegmentedIntegrator1D	(	const RooAbsFunc &	function,
		const RooNumIntConfig &	config
	)

Constructor of integral on given function binding and with given configuration.

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

Definition at line 75 of file RooSegmentedIntegrator1D.cxx.

◆ RooSegmentedIntegrator1D() [3/3]

RooSegmentedIntegrator1D::RooSegmentedIntegrator1D	(	const RooAbsFunc &	function,
		Double_t	xmin,
		Double_t	xmax,
		const RooNumIntConfig &	config
	)

Constructor integral on given function binding, with given configuration and explicit definition of integration range.

Definition at line 90 of file RooSegmentedIntegrator1D.cxx.

◆ ~RooSegmentedIntegrator1D()

RooSegmentedIntegrator1D::~RooSegmentedIntegrator1D ( )

virtual

Destructor.

Definition at line 149 of file RooSegmentedIntegrator1D.cxx.

Member Function Documentation

◆ canIntegrate1D()

virtual Bool_t RooSegmentedIntegrator1D::canIntegrate1D ( ) const

inlinevirtual

Implements RooAbsIntegrator.

Reimplemented in RooSegmentedIntegrator2D.

Definition at line 41 of file RooSegmentedIntegrator1D.h.

◆ canIntegrate2D()

virtual Bool_t RooSegmentedIntegrator1D::canIntegrate2D ( ) const

inlinevirtual

Implements RooAbsIntegrator.

Reimplemented in RooSegmentedIntegrator2D.

Definition at line 42 of file RooSegmentedIntegrator1D.h.

◆ canIntegrateND()

virtual Bool_t RooSegmentedIntegrator1D::canIntegrateND ( ) const

inlinevirtual

Implements RooAbsIntegrator.

Reimplemented in RooSegmentedIntegrator2D.

Definition at line 43 of file RooSegmentedIntegrator1D.h.

◆ canIntegrateOpenEnded()

virtual Bool_t RooSegmentedIntegrator1D::canIntegrateOpenEnded ( ) const

inlinevirtual

Implements RooAbsIntegrator.

Reimplemented in RooSegmentedIntegrator2D.

Definition at line 44 of file RooSegmentedIntegrator1D.h.

◆ checkLimits()

Bool_t RooSegmentedIntegrator1D::checkLimits ( ) const

virtual

Check that our integration range is finite and otherwise return kFALSE.

Update the limits from the integrand if requested.

Reimplemented from RooAbsIntegrator.

Reimplemented in RooSegmentedIntegrator2D.

Definition at line 183 of file RooSegmentedIntegrator1D.cxx.

◆ clone()

RooAbsIntegrator * RooSegmentedIntegrator1D::clone	(	const RooAbsFunc &	function,
		const RooNumIntConfig &	config
	)		const

virtual

Virtual constructor with given function and configuration. Needed by RooNumIntFactory.

Implements RooAbsIntegrator.

Reimplemented in RooSegmentedIntegrator2D.

Definition at line 107 of file RooSegmentedIntegrator1D.cxx.

◆ initialize()

Bool_t RooSegmentedIntegrator1D::initialize ( void )

protected

One-time integrator initialization.

Definition at line 119 of file RooSegmentedIntegrator1D.cxx.

◆ integral()

Double_t RooSegmentedIntegrator1D::integral ( const Double_t * yvec = 0 )

virtual

Evaluate integral at given function binding parameter values.

Implements RooAbsIntegrator.

Definition at line 215 of file RooSegmentedIntegrator1D.cxx.

◆ registerIntegrator()

void RooSegmentedIntegrator1D::registerIntegrator ( RooNumIntFactory & fact )

staticprotected

Register RooSegmentedIntegrator1D, its parameters, dependencies and capabilities with RooNumIntFactory.

Definition at line 52 of file RooSegmentedIntegrator1D.cxx.

◆ setLimits() [1/3]

virtual Bool_t RooAbsIntegrator::setLimits	(	Double_t *	,
		Double_t *
	)

inlinevirtual

Reimplemented from RooAbsIntegrator.

Definition at line 61 of file RooAbsIntegrator.h.

◆ setLimits() [2/3]

Bool_t RooSegmentedIntegrator1D::setLimits	(	Double_t *	xmin,
		Double_t *	xmax
	)

virtual

Change our integration limits.

Return kTRUE if the new limits are ok, or otherwise kFALSE. Always returns kFALSE and does nothing if this object was constructed to always use our integrand's limits.

Reimplemented from RooAbsIntegrator.

Definition at line 166 of file RooSegmentedIntegrator1D.cxx.

◆ setLimits() [3/3]

Bool_t RooAbsIntegrator::setLimits	(	Double_t	xmin,
		Double_t	xmax
	)

virtual

Interface to set limits on integration.

Reimplemented from RooAbsIntegrator.

Definition at line 62 of file RooAbsIntegrator.cxx.

◆ setUseIntegrandLimits()

virtual Bool_t RooSegmentedIntegrator1D::setUseIntegrandLimits ( Bool_t flag )

inlinevirtual

Interface function that allows to defer limit definition to integrand definition.

Reimplemented from RooAbsIntegrator.

Definition at line 39 of file RooSegmentedIntegrator1D.h.

Friends And Related Function Documentation

◆ RooNumIntFactory

friend class RooNumIntFactory

friend

Definition at line 48 of file RooSegmentedIntegrator1D.h.

Member Data Documentation

◆ _array

RooIntegrator1D** RooSegmentedIntegrator1D::_array

protected

Definition at line 59 of file RooSegmentedIntegrator1D.h.

◆ _config

RooNumIntConfig RooSegmentedIntegrator1D::_config

protected

Definition at line 58 of file RooSegmentedIntegrator1D.h.

◆ _nseg

Int_t RooSegmentedIntegrator1D::_nseg

protected

Definition at line 55 of file RooSegmentedIntegrator1D.h.

◆ _range

Double_t RooSegmentedIntegrator1D::_range

mutableprotected

Definition at line 53 of file RooSegmentedIntegrator1D.h.

◆ _useIntegrandLimits

Bool_t RooSegmentedIntegrator1D::_useIntegrandLimits

protected

Definition at line 56 of file RooSegmentedIntegrator1D.h.

◆ _valid

Bool_t RooSegmentedIntegrator1D::_valid

protected

Definition at line 54 of file RooSegmentedIntegrator1D.h.

◆ _xmax

Double_t RooSegmentedIntegrator1D::_xmax

mutableprotected

Definition at line 52 of file RooSegmentedIntegrator1D.h.

◆ _xmin

Double_t RooSegmentedIntegrator1D::_xmin

mutableprotected

Definition at line 51 of file RooSegmentedIntegrator1D.h.

Libraries for RooSegmentedIntegrator1D:

[legend]

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Constructor & Destructor Documentation

◆ RooSegmentedIntegrator1D() [1/3]

◆ RooSegmentedIntegrator1D() [2/3]

◆ RooSegmentedIntegrator1D() [3/3]

◆ ~RooSegmentedIntegrator1D()

Member Function Documentation

◆ canIntegrate1D()

◆ canIntegrate2D()

◆ canIntegrateND()

◆ canIntegrateOpenEnded()

◆ checkLimits()

◆ clone()

◆ initialize()

◆ integral()

◆ registerIntegrator()

◆ setLimits() [1/3]

◆ setLimits() [2/3]

◆ setLimits() [3/3]

◆ setUseIntegrandLimits()

Friends And Related Function Documentation

◆ RooNumIntFactory

Member Data Documentation

◆ _array

◆ _config

◆ _nseg

◆ _range

◆ _useIntegrandLimits

◆ _valid

◆ _xmax

◆ _xmin