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Reference Guide
RooIntegrator1D Class Reference

RooIntegrator1D implements an adaptive one-dimensional numerical integration algorithm.

Definition at line 22 of file RooIntegrator1D.h.

Public Types

enum  SummationRule { Trapezoid , Midpoint }
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }
 
enum  EStatusBits {
  kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) ,
  kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 ))
}
 

Public Member Functions

 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 xmin, double xmax, const RooNumIntConfig &config)
 Construct integrator on given function binding, using specified configuration object and integration range. More...
 
 RooIntegrator1D (const RooAbsFunc &function, double xmin, double xmax, SummationRule rule=Trapezoid, Int_t maxSteps=0, double 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 eps=0)
 Construct integrator on given function binding, using specified summation rule, maximum number of steps and conversion tolerance. More...
 
 ~RooIntegrator1D () override
 Destructor. More...
 
bool canIntegrate1D () const override
 
bool canIntegrate2D () const override
 
bool canIntegrateND () const override
 
bool canIntegrateOpenEnded () const override
 
bool checkLimits () const override
 Check that our integration range is finite and otherwise return false. More...
 
RooAbsIntegratorclone (const RooAbsFunc &function, const RooNumIntConfig &config) const override
 Clone integrator with new function binding and configuration. Needed by RooNumIntFactory. More...
 
double integral (const double *yvec=0) override
 Calculate numeric integral at given set of function binding parameters. More...
 
TClassIsA () const override
 
virtual bool setLimits (double *, double *)
 
bool setLimits (double *xmin, double *xmax) override
 Change our integration limits. More...
 
virtual bool setLimits (double xmin, double xmax)
 Interface to set limits on integration. More...
 
bool setUseIntegrandLimits (bool flag) override
 Interface function that allows to defer limit definition to integrand definition. More...
 
void Streamer (TBuffer &) override
 Stream an object of class TObject. More...
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from RooAbsIntegrator
 RooAbsIntegrator ()
 Default constructor. More...
 
 RooAbsIntegrator (const RooAbsFunc &function, bool printEvalCounter=false)
 Copy constructor. More...
 
 ~RooAbsIntegrator () override
 Destructor. More...
 
double calculate (const double *yvec=0)
 Calculate integral value with given array of parameter values. More...
 
virtual bool canIntegrate1D () const =0
 
virtual bool canIntegrate2D () const =0
 
virtual bool canIntegrateND () const =0
 
virtual bool canIntegrateOpenEnded () const =0
 
virtual bool checkLimits () const
 If true, finite limits are required on the observable range. More...
 
virtual RooAbsIntegratorclone (const RooAbsFunc &function, const RooNumIntConfig &config) const =0
 
virtual double integral (const double *yvec=0)=0
 
const RooAbsFuncintegrand () const
 Return integrand function binding. More...
 
double integrand (const double x[]) const
 Return value of integrand at given observable values. More...
 
TClassIsA () const override
 
bool isValid () const
 Is integrator in valid state. More...
 
bool printEvalCounter () const
 
virtual bool setLimits (double *, double *)
 
virtual bool setLimits (double xmin, double xmax)
 Interface to set limits on integration. More...
 
void setPrintEvalCounter (bool value)
 
virtual bool setUseIntegrandLimits (bool flag)
 Interface function that allows to defer limit definition to integrand definition. More...
 
void Streamer (TBuffer &) override
 Stream an object of class TObject. More...
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- 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 TClassIsA () const
 
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)
 
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 Streamer (TBuffer &)
 Stream an object of class TObject. More...
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
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 Public Member Functions

static TClassClass ()
 
static const char * Class_Name ()
 
static Version_t Class_Version ()
 do not persist More...
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from RooAbsIntegrator
static TClassClass ()
 
static const char * Class_Name ()
 
static Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TObject
static TClassClass ()
 
static const char * Class_Name ()
 
static Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static Longptr_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

enum  { _nPoints = 5 }
 
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = (1ULL << ( 3 )) }
 

Protected Member Functions

double 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 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 initialize ()
 Initialize the integrator. More...
 
doublexvec (double &xx)
 
- 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 RooIntegrator1D, is parameters and capabilities with RooNumIntFactory. More...
 

Protected Attributes

double_c
 ! Integrator workspace More...
 
double_d
 ! Integrator workspace More...
 
bool _doExtrap
 Apply conversion step? More...
 
double _epsAbs
 Absolute convergence tolerance. More...
 
double _epsRel
 Relative convergence tolerance. More...
 
double _extrapError
 ! Error on extrapolated value More...
 
double _extrapValue
 ! Extrapolated value More...
 
Int_t _fixSteps
 Fixed number of steps. More...
 
double_h
 ! Integrator workspace More...
 
Int_t _maxSteps
 Maximum number of steps. More...
 
Int_t _minStepsZero
 Minimum number of steps to declare convergence to zero. More...
 
double _range
 ! Size of integration range More...
 
SummationRule _rule
 
double_s
 ! Integrator workspace More...
 
double _savedResult
 ! Integrator workspace More...
 
bool _useIntegrandLimits
 If true limits of function binding are used. More...
 
double_x
 
double _xmax
 ! Upper integration bound More...
 
double _xmin
 ! Lower integration bound More...
 
- Protected Attributes inherited from RooAbsIntegrator
const RooAbsFunc_function
 Pointer to function binding of integrand. More...
 
bool _printEvalCounter
 If true print number of function evaluation required for integration. More...
 
bool _valid
 Is integrator in valid state? More...
 

Friends

class RooNumIntFactory
 

#include <RooIntegrator1D.h>

Inheritance diagram for RooIntegrator1D:
[legend]

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
protected
Enumerator
_nPoints 

Definition at line 70 of file RooIntegrator1D.h.

◆ SummationRule

Enumerator
Trapezoid 
Midpoint 

Definition at line 26 of file RooIntegrator1D.h.

Constructor & Destructor Documentation

◆ RooIntegrator1D() [1/5]

RooIntegrator1D::RooIntegrator1D ( )

coverity[UNINIT_CTOR] Default constructor

Definition at line 78 of file RooIntegrator1D.cxx.

◆ RooIntegrator1D() [2/5]

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

Construct integrator on given function binding, using specified summation rule, maximum number of steps and conversion tolerance.

The integration limits are taken from the function binding

Definition at line 89 of file RooIntegrator1D.cxx.

◆ RooIntegrator1D() [3/5]

RooIntegrator1D::RooIntegrator1D ( const RooAbsFunc function,
double  xmin,
double  xmax,
SummationRule  rule = Trapezoid,
Int_t  maxSteps = 0,
double  eps = 0 
)

Construct integrator on given function binding for given range, using specified summation rule, maximum number of steps and conversion tolerance.

The integration limits are taken from the function binding

Definition at line 104 of file RooIntegrator1D.cxx.

◆ RooIntegrator1D() [4/5]

RooIntegrator1D::RooIntegrator1D ( const RooAbsFunc function,
const RooNumIntConfig config 
)

Construct integrator on given function binding, using specified configuration object.

The integration limits are taken from the function binding

Definition at line 127 of file RooIntegrator1D.cxx.

◆ RooIntegrator1D() [5/5]

RooIntegrator1D::RooIntegrator1D ( const RooAbsFunc function,
double  xmin,
double  xmax,
const RooNumIntConfig config 
)

Construct integrator on given function binding, using specified configuration object and integration range.

Definition at line 155 of file RooIntegrator1D.cxx.

◆ ~RooIntegrator1D()

RooIntegrator1D::~RooIntegrator1D ( )
override

Destructor.

Definition at line 223 of file RooIntegrator1D.cxx.

Member Function Documentation

◆ addMidpoints()

double RooIntegrator1D::addMidpoints ( Int_t  n)
protected

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.

This rule can be used with a suitable change of variables to estimate improper integrals.

Definition at line 355 of file RooIntegrator1D.cxx.

◆ addTrapezoids()

double RooIntegrator1D::addTrapezoids ( Int_t  n)
protected

Calculate the n-th stage of refinement of the extended trapezoidal summation rule.

This is the most efficient rule for a well behaved integrands that can be evaluated over its entire range, including the endpoints.

Definition at line 387 of file RooIntegrator1D.cxx.

◆ canIntegrate1D()

bool RooIntegrator1D::canIntegrate1D ( ) const
inlineoverridevirtual

Implements RooAbsIntegrator.

Reimplemented in RooIntegrator2D.

Definition at line 48 of file RooIntegrator1D.h.

◆ canIntegrate2D()

bool RooIntegrator1D::canIntegrate2D ( ) const
inlineoverridevirtual

Implements RooAbsIntegrator.

Reimplemented in RooIntegrator2D.

Definition at line 49 of file RooIntegrator1D.h.

◆ canIntegrateND()

bool RooIntegrator1D::canIntegrateND ( ) const
inlineoverridevirtual

Implements RooAbsIntegrator.

Reimplemented in RooIntegrator2D.

Definition at line 50 of file RooIntegrator1D.h.

◆ canIntegrateOpenEnded()

bool RooIntegrator1D::canIntegrateOpenEnded ( ) const
inlineoverridevirtual

Implements RooAbsIntegrator.

Reimplemented in RooIntegrator2D.

Definition at line 51 of file RooIntegrator1D.h.

◆ checkLimits()

bool RooIntegrator1D::checkLimits ( ) const
overridevirtual

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

Update the limits from the integrand if requested.

Reimplemented from RooAbsIntegrator.

Reimplemented in RooIntegrator2D.

Definition at line 255 of file RooIntegrator1D.cxx.

◆ Class()

static TClass * RooIntegrator1D::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

static const char * RooIntegrator1D::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

static Version_t RooIntegrator1D::Class_Version ( )
inlinestatic

do not persist

Returns
Version of this class

Definition at line 93 of file RooIntegrator1D.h.

◆ clone()

RooAbsIntegrator * RooIntegrator1D::clone ( const RooAbsFunc function,
const RooNumIntConfig config 
) const
overridevirtual

Clone integrator with new function binding and configuration. Needed by RooNumIntFactory.

Implements RooAbsIntegrator.

Reimplemented in RooIntegrator2D.

Definition at line 180 of file RooIntegrator1D.cxx.

◆ DeclFileName()

static const char * RooIntegrator1D::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 93 of file RooIntegrator1D.h.

◆ extrapolate()

void RooIntegrator1D::extrapolate ( Int_t  n)
protected

Extrapolate result to final value.

Definition at line 416 of file RooIntegrator1D.cxx.

◆ initialize()

bool RooIntegrator1D::initialize ( void  )
protected

Initialize the integrator.

Definition at line 190 of file RooIntegrator1D.cxx.

◆ integral()

double RooIntegrator1D::integral ( const double yvec = 0)
overridevirtual

Calculate numeric integral at given set of function binding parameters.

Implements RooAbsIntegrator.

Definition at line 274 of file RooIntegrator1D.cxx.

◆ IsA()

TClass * RooIntegrator1D::IsA ( ) const
inlineoverridevirtual
Returns
TClass describing current object

Reimplemented from RooAbsIntegrator.

Reimplemented in RooIntegrator2D.

Definition at line 93 of file RooIntegrator1D.h.

◆ registerIntegrator()

void RooIntegrator1D::registerIntegrator ( RooNumIntFactory fact)
staticprotected

Register RooIntegrator1D, is parameters and capabilities with RooNumIntFactory.

Definition at line 53 of file RooIntegrator1D.cxx.

◆ setLimits() [1/3]

virtual bool RooAbsIntegrator::setLimits ( double ,
double  
)
inlinevirtual

Reimplemented from RooAbsIntegrator.

Definition at line 62 of file RooAbsIntegrator.h.

◆ setLimits() [2/3]

bool RooIntegrator1D::setLimits ( double xmin,
double xmax 
)
overridevirtual

Change our integration limits.

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

Reimplemented from RooAbsIntegrator.

Definition at line 239 of file RooIntegrator1D.cxx.

◆ setLimits() [3/3]

bool RooAbsIntegrator::setLimits ( double  xmin,
double  xmax 
)
virtual

Interface to set limits on integration.

Reimplemented from RooAbsIntegrator.

Definition at line 63 of file RooAbsIntegrator.cxx.

◆ setUseIntegrandLimits()

bool RooIntegrator1D::setUseIntegrandLimits ( bool  flag)
inlineoverridevirtual

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

Reimplemented from RooAbsIntegrator.

Definition at line 46 of file RooIntegrator1D.h.

◆ Streamer()

void RooIntegrator1D::Streamer ( TBuffer R__b)
overridevirtual

Stream an object of class TObject.

Reimplemented from RooAbsIntegrator.

Reimplemented in RooIntegrator2D.

◆ StreamerNVirtual()

void RooIntegrator1D::StreamerNVirtual ( TBuffer ClassDef_StreamerNVirtual_b)
inline

Definition at line 93 of file RooIntegrator1D.h.

◆ xvec()

double * RooIntegrator1D::xvec ( double xx)
inlineprotected

Definition at line 89 of file RooIntegrator1D.h.

Friends And Related Function Documentation

◆ RooNumIntFactory

friend class RooNumIntFactory
friend

Definition at line 55 of file RooIntegrator1D.h.

Member Data Documentation

◆ _c

double* RooIntegrator1D::_c
protected

! Integrator workspace

Definition at line 85 of file RooIntegrator1D.h.

◆ _d

double* RooIntegrator1D::_d
protected

! Integrator workspace

Definition at line 86 of file RooIntegrator1D.h.

◆ _doExtrap

bool RooIntegrator1D::_doExtrap
protected

Apply conversion step?

Definition at line 69 of file RooIntegrator1D.h.

◆ _epsAbs

double RooIntegrator1D::_epsAbs
protected

Absolute convergence tolerance.

Definition at line 67 of file RooIntegrator1D.h.

◆ _epsRel

double RooIntegrator1D::_epsRel
protected

Relative convergence tolerance.

Definition at line 68 of file RooIntegrator1D.h.

◆ _extrapError

double RooIntegrator1D::_extrapError
protected

! Error on extrapolated value

Definition at line 82 of file RooIntegrator1D.h.

◆ _extrapValue

double RooIntegrator1D::_extrapValue
protected

! Extrapolated value

Definition at line 81 of file RooIntegrator1D.h.

◆ _fixSteps

Int_t RooIntegrator1D::_fixSteps
protected

Fixed number of steps.

Definition at line 66 of file RooIntegrator1D.h.

◆ _h

double* RooIntegrator1D::_h
protected

! Integrator workspace

Definition at line 83 of file RooIntegrator1D.h.

◆ _maxSteps

Int_t RooIntegrator1D::_maxSteps
protected

Maximum number of steps.

Definition at line 64 of file RooIntegrator1D.h.

◆ _minStepsZero

Int_t RooIntegrator1D::_minStepsZero
protected

Minimum number of steps to declare convergence to zero.

Definition at line 65 of file RooIntegrator1D.h.

◆ _range

double RooIntegrator1D::_range
protected

! Size of integration range

Definition at line 80 of file RooIntegrator1D.h.

◆ _rule

SummationRule RooIntegrator1D::_rule
protected

Definition at line 63 of file RooIntegrator1D.h.

◆ _s

double* RooIntegrator1D::_s
protected

! Integrator workspace

Definition at line 84 of file RooIntegrator1D.h.

◆ _savedResult

double RooIntegrator1D::_savedResult
protected

! Integrator workspace

Definition at line 87 of file RooIntegrator1D.h.

◆ _useIntegrandLimits

bool RooIntegrator1D::_useIntegrandLimits
protected

If true limits of function binding are used.

Definition at line 60 of file RooIntegrator1D.h.

◆ _x

double* RooIntegrator1D::_x
protected

Definition at line 91 of file RooIntegrator1D.h.

◆ _xmax

double RooIntegrator1D::_xmax
protected

! Upper integration bound

Definition at line 79 of file RooIntegrator1D.h.

◆ _xmin

double RooIntegrator1D::_xmin
protected

! Lower integration bound

Definition at line 78 of file RooIntegrator1D.h.

Libraries for RooIntegrator1D:
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The documentation for this class was generated from the following files: