library: libRooFit
#include "Roo2DKeysPdf.h"

Roo2DKeysPdf

class description - source file - inheritance tree (.pdf)

class Roo2DKeysPdf : public RooAbsPdf

Inheritance Chart:

TObject

TNamed

RooPrintable

RooAbsArg

RooAbsReal

RooAbsPdf

Roo2DKeysPdf

    private:

      Double_t evaluateFull(Double_t thisX, Double_t thisY) const
      Double_t g(Double_t var1, Double_t* _var1, Double_t sigma1, Double_t var2, Double_t* _var2, Double_t sigma2) const
      Double_t highBoundaryCorrection(Double_t thisVar, Double_t thisH, Double_t high, Double_t tVar) const
      Double_t lowBoundaryCorrection(Double_t thisVar, Double_t thisH, Double_t low, Double_t tVar) const

    public:

                       Roo2DKeysPdf(const char* name, const char* title, RooAbsReal& xx, RooAbsReal& yy, RooDataSet& data, TString options = a, Double_t widthScaleFactor = 1.0)
                       Roo2DKeysPdf(const Roo2DKeysPdf& other, const char* name = "0")
               virtual ~Roo2DKeysPdf()
                 Int_t calculateBandWidth(Int_t kernel = -999)
        static TClass* Class()
      virtual TObject* clone(const char* newname) const
      virtual Double_t evaluate() const
                 Int_t getBandWidthType() const
              Double_t getMean(const char* axis) const
                  void getOptions() const
              Double_t getSigma(const char* axis) const
       virtual TClass* IsA() const
                 Int_t loadDataSet(RooDataSet& data, TString options)
                  void PrintInfo(ostream&) const
                  void setOptions(TString options)
                  void setWidthScaleFactor(Double_t widthScaleFactor)
          virtual void ShowMembers(TMemberInspector& insp, char* parent)
          virtual void Streamer(TBuffer& b)
                  void StreamerNVirtual(TBuffer& b)
                  void writeHistToFile(char* outputFile, const char* histName) const
                  void writeNTupleToFile(char* outputFile, const char* name) const
                  void writeToFile(char* outputFile, const char* name) const

Data Members

    private:

      Double_t* _x                 
      Double_t* _hx                
      Double_t* _y                 
      Double_t* _hy                
       Double_t _norm              
       Double_t _xMean             the (x,y) mean and sigma are properties of the data, not of the PDF
       Double_t _xSigma            
       Double_t _yMean             
       Double_t _ySigma            
       Double_t _n                 coefficient of the kernel estimation sum
       Double_t _n16               pow(_nEvents, -1/6)
       Double_t _sqrt2pi           
       Double_t _2pi               = M_PI*2
       Double_t _lox               
       Double_t _hix               
       Double_t _loy               
       Double_t _hiy               
       Double_t _xoffset           
       Double_t _yoffset           
       Double_t _widthScaleFactor  allow manipulation of the bandwidth by a scale factor
          Int_t _nEvents           
          Int_t _BandWidthType     
          Int_t _MirrorAtBoundary  
          Int_t _debug             
          Int_t _verbosedebug      
          Int_t _vverbosedebug     

    public:

      RooRealProxy x  
      RooRealProxy y

Roo2DKeysPdf(const char *name, const char *title, RooAbsReal& xx, RooAbsReal & yy, RooDataSet& data, TString options, Double_t widthScaleFactor): RooAbsPdf(name,title), x("x", "x dimension",this, xx), y("y", "y dimension",this, yy)

Roo2DKeysPdf(const Roo2DKeysPdf & other, const char* name) : RooAbsPdf(other,name), x("x", this, other.x), y("y", this, other.y)

~Roo2DKeysPdf()

 Load a new data set into the class instance.  If the calculation fails, 
    return 1                                                             
    return 0 indicates a success

Int_t loadDataSet(RooDataSet& data, TString options)

void setOptions(TString options)

void getOptions(void) const

Int_t calculateBandWidth(Int_t kernel)

Double_t evaluate() const

 use the cacheing intrinsic in RFC to bypass the grid and remove
 the grid and extrapolation approximation in the kernel estimation method
implementation - cheers Wouter :)

Double_t evaluateFull(Double_t thisX, Double_t thisY) const

Double_t highBoundaryCorrection(Double_t thisVar, Double_t thisH, Double_t high, Double_t tVar) const

Double_t lowBoundaryCorrection(Double_t thisVar, Double_t thisH, Double_t low, Double_t tVar) const

Double_t g(Double_t varMean1, Double_t * _var1, Double_t sigma1, Double_t varMean2, Double_t * _var2, Double_t sigma2) const

Int_t getBandWidthType() const

Double_t getMean(const char * axis) const

Double_t getSigma(const char * axis) const

void writeToFile(char * outputFile, const char * name) const

void writeHistToFile(char * outputFile, const char * histName) const

void writeNTupleToFile(char * outputFile, const char * name) const

void PrintInfo(ostream & out) const

Inline Functions

           TObject* clone(const char* newname) const
               void setWidthScaleFactor(Double_t widthScaleFactor)
            TClass* Class()
            TClass* IsA() const
               void ShowMembers(TMemberInspector& insp, char* parent)
               void Streamer(TBuffer& b)
               void StreamerNVirtual(TBuffer& b)

Last update: Tue Jun 28 18:08:38 2005
Copyright (c) 2000-2005, Regents of the University of California, *

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Roo2DKeysPdf

class Roo2DKeysPdf : public RooAbsPdf

Data Members

Class Description

Inline Functions