Adaptive one-dimensional numerical integration algorithm.
Definition at line 32 of file RooAdaptiveIntegratorND.h.
Public Member Functions | |
RooAdaptiveIntegratorND (const RooAbsFunc &function, const RooNumIntConfig &config) | |
Constructor of integral on given function binding and with given configuration. | |
~RooAdaptiveIntegratorND () override | |
Destructor. | |
bool | checkLimits () const override |
Check that our integration range is finite and otherwise return false. | |
double | integral (const double *yvec=nullptr) override |
Evaluate integral at given function binding parameter values. | |
TClass * | IsA () const override |
virtual bool | setLimits (double *, double *) |
bool | setLimits (double *xmin, double *xmax) override |
Change our integration limits. | |
virtual bool | setLimits (double xmin, double xmax) |
Interface to set limits on integration. | |
bool | setUseIntegrandLimits (bool flag) override |
Interface function that allows to defer limit definition to integrand definition. | |
void | Streamer (TBuffer &) override |
Stream an object of class TObject. | |
void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
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RooAbsIntegrator () | |
RooAbsIntegrator (const RooAbsFunc &function, bool printEvalCounter=false) | |
Copy constructor. | |
double | calculate (const double *yvec=nullptr) |
Calculate integral value with given array of parameter values. | |
const RooAbsFunc * | integrand () const |
Return integrand function binding. | |
double | integrand (const double x[]) const |
Return value of integrand at given observable values. | |
bool | isValid () const |
Is integrator in valid state. | |
bool | printEvalCounter () const |
void | setPrintEvalCounter (bool value) |
void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
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TObject () | |
TObject constructor. | |
TObject (const TObject &object) | |
TObject copy ctor. | |
virtual | ~TObject () |
TObject destructor. | |
void | AbstractMethod (const char *method) const |
Use this method to implement an "abstract" method that you don't want to leave purely abstract. | |
virtual void | AppendPad (Option_t *option="") |
Append graphics object to current pad. | |
virtual void | Browse (TBrowser *b) |
Browse object. May be overridden for another default action. | |
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. | |
virtual const char * | ClassName () const |
Returns name of class to which the object belongs. | |
virtual void | Clear (Option_t *="") |
virtual TObject * | Clone (const char *newname="") const |
Make a clone of an object using the Streamer facility. | |
virtual Int_t | Compare (const TObject *obj) const |
Compare abstract method. | |
virtual void | Copy (TObject &object) const |
Copy this to obj. | |
virtual void | Delete (Option_t *option="") |
Delete this object. | |
virtual Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
Computes distance from point (px,py) to the object. | |
virtual void | Draw (Option_t *option="") |
Default Draw method for all objects. | |
virtual void | DrawClass () const |
Draw class inheritance tree of the class to which this object belongs. | |
virtual TObject * | DrawClone (Option_t *option="") const |
Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1) . | |
virtual void | Dump () const |
Dump contents of object on stdout. | |
virtual void | Error (const char *method, const char *msgfmt,...) const |
Issue error message. | |
virtual void | Execute (const char *method, const char *params, Int_t *error=nullptr) |
Execute method on this object with the given parameter string, e.g. | |
virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr) |
Execute method on this object with parameters stored in the TObjArray. | |
virtual void | ExecuteEvent (Int_t event, Int_t px, Int_t py) |
Execute action corresponding to an event at (px,py). | |
virtual void | Fatal (const char *method, const char *msgfmt,...) const |
Issue fatal error message. | |
virtual TObject * | FindObject (const char *name) const |
Must be redefined in derived classes. | |
virtual TObject * | FindObject (const TObject *obj) const |
Must be redefined in derived classes. | |
virtual Option_t * | GetDrawOption () const |
Get option used by the graphics system to draw this object. | |
virtual const char * | GetIconName () const |
Returns mime type name of object. | |
virtual const char * | GetName () const |
Returns name of object. | |
virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
Returns string containing info about the object at position (px,py). | |
virtual Option_t * | GetOption () const |
virtual const char * | GetTitle () const |
Returns title of object. | |
virtual UInt_t | GetUniqueID () const |
Return the unique object id. | |
virtual Bool_t | HandleTimer (TTimer *timer) |
Execute action in response of a timer timing out. | |
virtual ULong_t | Hash () const |
Return hash value for this object. | |
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. | |
virtual void | Info (const char *method, const char *msgfmt,...) const |
Issue info message. | |
virtual Bool_t | InheritsFrom (const char *classname) const |
Returns kTRUE if object inherits from class "classname". | |
virtual Bool_t | InheritsFrom (const TClass *cl) const |
Returns kTRUE if object inherits from TClass cl. | |
virtual void | Inspect () const |
Dump contents of this object in a graphics canvas. | |
void | InvertBit (UInt_t f) |
Bool_t | IsDestructed () const |
IsDestructed. | |
virtual Bool_t | IsEqual (const TObject *obj) const |
Default equal comparison (objects are equal if they have the same address in memory). | |
virtual Bool_t | IsFolder () const |
Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). | |
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. | |
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). | |
virtual Bool_t | Notify () |
This method must be overridden to handle object notification (the base implementation is no-op). | |
void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
Use this method to declare a method obsolete. | |
void | operator delete (void *ptr) |
Operator delete. | |
void | operator delete (void *ptr, void *vp) |
Only called by placement new when throwing an exception. | |
void | operator delete[] (void *ptr) |
Operator delete []. | |
void | operator delete[] (void *ptr, void *vp) |
Only called by placement new[] when throwing an exception. | |
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. | |
virtual void | Paint (Option_t *option="") |
This method must be overridden if a class wants to paint itself. | |
virtual void | Pop () |
Pop on object drawn in a pad to the top of the display list. | |
virtual void | Print (Option_t *option="") const |
This method must be overridden when a class wants to print itself. | |
virtual Int_t | Read (const char *name) |
Read contents of object with specified name from the current directory. | |
virtual void | RecursiveRemove (TObject *obj) |
Recursively remove this object from a list. | |
void | ResetBit (UInt_t f) |
virtual void | SaveAs (const char *filename="", Option_t *option="") const |
Save this object in the file specified by filename. | |
virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
Save a primitive as a C++ statement(s) on output stream "out". | |
void | SetBit (UInt_t f) |
void | SetBit (UInt_t f, Bool_t set) |
Set or unset the user status bits as specified in f. | |
virtual void | SetDrawOption (Option_t *option="") |
Set drawing option for object. | |
virtual void | SetUniqueID (UInt_t uid) |
Set the unique object id. | |
void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
virtual void | SysError (const char *method, const char *msgfmt,...) const |
Issue system error message. | |
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. | |
virtual void | Warning (const char *method, const char *msgfmt,...) const |
Issue warning message. | |
virtual Int_t | Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) |
Write this object to the current directory. | |
virtual Int_t | Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const |
Write this object to the current directory. | |
Static Public Member Functions | |
static TClass * | Class () |
static const char * | Class_Name () |
static constexpr Version_t | Class_Version () |
static const char * | DeclFileName () |
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static TClass * | Class () |
static const char * | Class_Name () |
static constexpr Version_t | Class_Version () |
static const char * | DeclFileName () |
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static TClass * | Class () |
static const char * | Class_Name () |
static constexpr Version_t | Class_Version () |
static const char * | DeclFileName () |
static Longptr_t | GetDtorOnly () |
Return destructor only flag. | |
static Bool_t | GetObjectStat () |
Get status of object stat flag. | |
static void | SetDtorOnly (void *obj) |
Set destructor only flag. | |
static void | SetObjectStat (Bool_t stat) |
Turn on/off tracking of objects in the TObjectTable. | |
Protected Member Functions | |
RooAdaptiveIntegratorND (const RooAdaptiveIntegratorND &) | |
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virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
Interface to ErrorHandler (protected). | |
void | MakeZombie () |
Static Protected Member Functions | |
static void | registerIntegrator (RooNumIntFactory &fact) |
Register RooAdaptiveIntegratorND, its parameters, dependencies and capabilities with RooNumIntFactory. | |
Protected Attributes | |
double | _epsAbs |
Absolute precision. | |
double | _epsRel |
Relative precision. | |
std::unique_ptr< ROOT::Math::IMultiGenFunction > | _func |
! ROOT::Math multi-parameter function binding | |
ROOT::Math::AdaptiveIntegratorMultiDim * | _integrator |
TString | _intName |
Integrand name. | |
Int_t | _nError |
Number of error occurrences. | |
Int_t | _nmax |
Max number of divisions. | |
Int_t | _nWarn |
Max number of warnings to be issued ;. | |
std::unique_ptr< RooFunctor > | _rooFunctor |
! RooFunctor binding | |
bool | _useIntegrandLimits |
If true limits of function binding are used. | |
std::vector< double > | _xmax |
Upper bound in each dimension. | |
std::vector< double > | _xmin |
Lower bound in each dimension. | |
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const RooAbsFunc * | _function = nullptr |
Pointer to function binding of integrand. | |
bool | _printEvalCounter = false |
If true print number of function evaluation required for integration. | |
bool | _valid = false |
Is integrator in valid state? | |
Friends | |
class | RooNumIntFactory |
Additional Inherited Members | |
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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 )) } |
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enum | { kOnlyPrepStep = (1ULL << ( 3 )) } |
#include <RooAdaptiveIntegratorND.h>
RooAdaptiveIntegratorND::RooAdaptiveIntegratorND | ( | 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 _func = function.
Definition at line 78 of file RooAdaptiveIntegratorND.cxx.
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override |
Destructor.
Definition at line 108 of file RooAdaptiveIntegratorND.cxx.
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protected |
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overridevirtual |
Check that our integration range is finite and otherwise return false.
Update the limits from the integrand if requested.
Reimplemented from RooAbsIntegrator.
Definition at line 124 of file RooAdaptiveIntegratorND.cxx.
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static |
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inlinestaticconstexpr |
Definition at line 69 of file RooAdaptiveIntegratorND.h.
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inlinestatic |
Definition at line 69 of file RooAdaptiveIntegratorND.h.
Evaluate integral at given function binding parameter values.
Implements RooAbsIntegrator.
Definition at line 167 of file RooAdaptiveIntegratorND.cxx.
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inlineoverridevirtual |
Reimplemented from RooAbsIntegrator.
Definition at line 69 of file RooAdaptiveIntegratorND.h.
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staticprotected |
Register RooAdaptiveIntegratorND, its parameters, dependencies and capabilities with RooNumIntFactory.
Definition at line 53 of file RooAdaptiveIntegratorND.cxx.
Reimplemented from RooAbsIntegrator.
Definition at line 53 of file RooAbsIntegrator.h.
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 147 of file RooAdaptiveIntegratorND.cxx.
Interface to set limits on integration.
Reimplemented from RooAbsIntegrator.
Definition at line 54 of file RooAbsIntegrator.cxx.
Interface function that allows to defer limit definition to integrand definition.
Reimplemented from RooAbsIntegrator.
Definition at line 46 of file RooAdaptiveIntegratorND.h.
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overridevirtual |
Stream an object of class TObject.
Reimplemented from RooAbsIntegrator.
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inline |
Definition at line 69 of file RooAdaptiveIntegratorND.h.
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friend |
Definition at line 66 of file RooAdaptiveIntegratorND.h.
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protected |
Absolute precision.
Definition at line 57 of file RooAdaptiveIntegratorND.h.
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protected |
Relative precision.
Definition at line 56 of file RooAdaptiveIntegratorND.h.
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protected |
! ROOT::Math multi-parameter function binding
Definition at line 62 of file RooAdaptiveIntegratorND.h.
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protected |
Definition at line 63 of file RooAdaptiveIntegratorND.h.
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protected |
Integrand name.
Definition at line 64 of file RooAdaptiveIntegratorND.h.
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protected |
Number of error occurrences.
Definition at line 59 of file RooAdaptiveIntegratorND.h.
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protected |
Max number of divisions.
Definition at line 58 of file RooAdaptiveIntegratorND.h.
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protected |
Max number of warnings to be issued ;.
Definition at line 60 of file RooAdaptiveIntegratorND.h.
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protected |
! RooFunctor binding
Definition at line 61 of file RooAdaptiveIntegratorND.h.
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protected |
If true limits of function binding are used.
Definition at line 52 of file RooAdaptiveIntegratorND.h.
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mutableprotected |
Upper bound in each dimension.
Definition at line 55 of file RooAdaptiveIntegratorND.h.
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mutableprotected |
Lower bound in each dimension.
Definition at line 54 of file RooAdaptiveIntegratorND.h.