library: libRooFit
#include "RooAddGenContext.h"

RooAddGenContext

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

class RooAddGenContext : public RooAbsGenContext

Inheritance Chart:

TObject

TNamed

RooPrintable

RooAbsGenContext

RooAddGenContext


    protected:

                       RooAddGenContext(const RooAddGenContext& other)
          virtual void generateEvent(RooArgSet& theEvent, Int_t remaining)
          virtual void initGenerator(const RooArgSet& theEvent)
                  void updateThresholds()

    public:

                       RooAddGenContext(const RooAddPdf& model, const RooArgSet& vars, const RooDataSet* prototype = 0, const RooArgSet* auxProto = 0, Bool_t _verbose = kFALSE)
               virtual ~RooAddGenContext()
        static TClass* Class()
       virtual TClass* IsA() const
          virtual void setProtoDataOrder(Int_t* lut)
          virtual void ShowMembers(TMemberInspector& insp, char* parent)
          virtual void Streamer(TBuffer& b)
                  void StreamerNVirtual(TBuffer& b)

Data Members


    protected:

      const RooArgSet* _vars        
            RooArgSet* _pdfSet      
            RooAddPdf* _pdf         Snapshot of PDF
                 TList _gcList      List of component generator contexts
                 Int_t _nComp       Number of PDF components
             Double_t* _coefThresh  [_nComp] Array of coefficient thresholds

Class Description

RooAddGenContext(const RooAddPdf &model, const RooArgSet &vars, const RooDataSet *prototype, const RooArgSet* auxProto, Bool_t verbose)

 Constructor. Build an array of generator contexts for each product component PDF

~RooAddGenContext()

 Destructor. Delete all owned subgenerator contexts

void initGenerator(const RooArgSet &theEvent)

void generateEvent(RooArgSet &theEvent, Int_t remaining)

 Throw a random number to determin which component to generate

void updateThresholds()

void setProtoDataOrder(Int_t* lut)

RooAddGenContext(const RooAddPdf &model, const RooArgSet &vars, const RooDataSet *prototype= 0, const RooArgSet* auxProto=0, Bool_t _verbose= kFALSE)

Last update: Tue Jul 11 11:45:12 2006
Copyright (c) 2000-2005, Regents of the University of California *

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