RooMCIntegrator implements an adaptive multi-dimensional Monte Carlo numerical integration, following the VEGAS algorithm originally described in G.
P. Lepage, J. Comp. Phys. 27, 192(1978). This implementation is based on a C version from the 0.9 beta release of the GNU scientific library.
Definition at line 24 of file RooMCIntegrator.h.
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| | RooMCIntegrator () |
| | Default constructor.
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| | RooMCIntegrator (const RooAbsFunc &function, const RooNumIntConfig &config) |
| | Construct an integrator over 'function' where the configuration details are taken from 'config'.
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| | RooMCIntegrator (const RooAbsFunc &function, SamplingMode mode=Importance, GeneratorType genType=QuasiRandom, Bool_t verbose=kFALSE) |
| | Construct an integrator over 'function' with given sampling mode and generator type.
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| virtual | ~RooMCIntegrator () |
| | Destructor.
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| virtual Bool_t | canIntegrate1D () const |
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| virtual Bool_t | canIntegrate2D () const |
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| virtual Bool_t | canIntegrateND () const |
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| virtual Bool_t | canIntegrateOpenEnded () const |
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| virtual Bool_t | checkLimits () const |
| | Check if we can integrate over the current domain.
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| virtual RooAbsIntegrator * | clone (const RooAbsFunc &function, const RooNumIntConfig &config) const |
| | Return clone of this generator operating on given function with given configuration Needed to support RooNumIntFactory.
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| Double_t | getAlpha () const |
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| GeneratorType | getGenType () const |
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| const RooGrid & | grid () const |
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| virtual Double_t | integral (const Double_t *yvec=0) |
| | Evaluate the integral using a fixed number of calls to evaluate the integrand equal to about 10k per dimension.
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| void | setAlpha (Double_t alpha) |
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| void | setGenType (GeneratorType type) |
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| Double_t | vegas (Stage stage, UInt_t calls, UInt_t iterations, Double_t *absError=0) |
| | Perform one step of Monte Carlo integration using the specified number of iterations with (approximately) the specified number of integrand evaluation calls per iteration.
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| | RooAbsIntegrator () |
| | Default constructor.
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| | RooAbsIntegrator (const RooAbsFunc &function, Bool_t printEvalCounter=kFALSE) |
| | Copy constructor.
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| virtual | ~RooAbsIntegrator () |
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| Double_t | calculate (const Double_t *yvec=0) |
| | Calculate integral value with given array of parameter values.
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| const RooAbsFunc * | integrand () const |
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| Double_t | integrand (const Double_t x[]) const |
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| Bool_t | isValid () const |
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| Bool_t | printEvalCounter () const |
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| virtual Bool_t | setLimits (Double_t *, Double_t *) |
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| virtual Bool_t | setLimits (Double_t xmin, Double_t xmax) |
| | Interface to set limits on integration.
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| void | setPrintEvalCounter (Bool_t value) |
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| virtual Bool_t | setUseIntegrandLimits (Bool_t flag) |
| | Interface function that allows to defer limit definition to integrand definition.
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| | TObject () |
| | TObject constructor.
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| | TObject (const TObject &object) |
| | TObject copy ctor.
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| virtual | ~TObject () |
| | TObject destructor.
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| void | AbstractMethod (const char *method) const |
| | Use this method to implement an "abstract" method that you don't want to leave purely abstract.
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| virtual void | AppendPad (Option_t *option="") |
| | Append graphics object to current pad.
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| virtual void | Browse (TBrowser *b) |
| | Browse object. May be overridden for another default action.
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| 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.
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| virtual const char * | ClassName () const |
| | Returns name of class to which the object belongs.
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| virtual void | Clear (Option_t *="") |
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| virtual TObject * | Clone (const char *newname="") const |
| | Make a clone of an object using the Streamer facility.
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| virtual Int_t | Compare (const TObject *obj) const |
| | Compare abstract method.
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| virtual void | Copy (TObject &object) const |
| | Copy this to obj.
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| virtual void | Delete (Option_t *option="") |
| | Delete this object.
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| virtual Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
| | Computes distance from point (px,py) to the object.
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| virtual void | Draw (Option_t *option="") |
| | Default Draw method for all objects.
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| virtual void | DrawClass () const |
| | Draw class inheritance tree of the class to which this object belongs.
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| virtual TObject * | DrawClone (Option_t *option="") const |
| | Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad).
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| virtual void | Dump () const |
| | Dump contents of object on stdout.
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| virtual void | Error (const char *method, const char *msgfmt,...) const |
| | Issue error message.
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| 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.
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| virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=0) |
| | Execute method on this object with parameters stored in the TObjArray.
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| virtual void | ExecuteEvent (Int_t event, Int_t px, Int_t py) |
| | Execute action corresponding to an event at (px,py).
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| virtual void | Fatal (const char *method, const char *msgfmt,...) const |
| | Issue fatal error message.
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| virtual TObject * | FindObject (const char *name) const |
| | Must be redefined in derived classes.
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| virtual TObject * | FindObject (const TObject *obj) const |
| | Must be redefined in derived classes.
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| virtual Option_t * | GetDrawOption () const |
| | Get option used by the graphics system to draw this object.
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| virtual const char * | GetIconName () const |
| | Returns mime type name of object.
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| virtual const char * | GetName () const |
| | Returns name of object.
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| virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
| | Returns string containing info about the object at position (px,py).
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| virtual Option_t * | GetOption () const |
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| virtual const char * | GetTitle () const |
| | Returns title of object.
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| virtual UInt_t | GetUniqueID () const |
| | Return the unique object id.
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| virtual Bool_t | HandleTimer (TTimer *timer) |
| | Execute action in response of a timer timing out.
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| virtual ULong_t | Hash () const |
| | Return hash value for this object.
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| 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.
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| virtual void | Info (const char *method, const char *msgfmt,...) const |
| | Issue info message.
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| virtual Bool_t | InheritsFrom (const char *classname) const |
| | Returns kTRUE if object inherits from class "classname".
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| virtual Bool_t | InheritsFrom (const TClass *cl) const |
| | Returns kTRUE if object inherits from TClass cl.
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| virtual void | Inspect () const |
| | Dump contents of this object in a graphics canvas.
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| void | InvertBit (UInt_t f) |
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| Bool_t | IsDestructed () const |
| | IsDestructed.
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| virtual Bool_t | IsEqual (const TObject *obj) const |
| | Default equal comparison (objects are equal if they have the same address in memory).
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| virtual Bool_t | IsFolder () const |
| | Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
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| R__ALWAYS_INLINE Bool_t | IsOnHeap () const |
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| virtual Bool_t | IsSortable () const |
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| R__ALWAYS_INLINE Bool_t | IsZombie () const |
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| virtual void | ls (Option_t *option="") const |
| | The ls function lists the contents of a class on stdout.
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| 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).
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| virtual Bool_t | Notify () |
| | This method must be overridden to handle object notification.
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| void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
| | Use this method to declare a method obsolete.
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| void | operator delete (void *ptr) |
| | Operator delete.
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| void | operator delete[] (void *ptr) |
| | Operator delete [].
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| void * | operator new (size_t sz) |
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| void * | operator new (size_t sz, void *vp) |
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| void * | operator new[] (size_t sz) |
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| void * | operator new[] (size_t sz, void *vp) |
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| TObject & | operator= (const TObject &rhs) |
| | TObject assignment operator.
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| virtual void | Paint (Option_t *option="") |
| | This method must be overridden if a class wants to paint itself.
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| virtual void | Pop () |
| | Pop on object drawn in a pad to the top of the display list.
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| virtual void | Print (Option_t *option="") const |
| | This method must be overridden when a class wants to print itself.
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| virtual Int_t | Read (const char *name) |
| | Read contents of object with specified name from the current directory.
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| virtual void | RecursiveRemove (TObject *obj) |
| | Recursively remove this object from a list.
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| void | ResetBit (UInt_t f) |
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| virtual void | SaveAs (const char *filename="", Option_t *option="") const |
| | Save this object in the file specified by filename.
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| virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
| | Save a primitive as a C++ statement(s) on output stream "out".
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| void | SetBit (UInt_t f) |
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| void | SetBit (UInt_t f, Bool_t set) |
| | Set or unset the user status bits as specified in f.
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| virtual void | SetDrawOption (Option_t *option="") |
| | Set drawing option for object.
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| virtual void | SetUniqueID (UInt_t uid) |
| | Set the unique object id.
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| |
| virtual void | SysError (const char *method, const char *msgfmt,...) const |
| | Issue system error message.
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| R__ALWAYS_INLINE Bool_t | TestBit (UInt_t f) const |
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| Int_t | TestBits (UInt_t f) const |
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| virtual void | UseCurrentStyle () |
| | Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
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| virtual void | Warning (const char *method, const char *msgfmt,...) const |
| | Issue warning message.
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| virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) |
| | Write this object to the current directory.
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| virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const |
| | Write this object to the current directory.
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Public Types inherited from TObject
