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1 /*****************************************************************************
2  * Project: RooFit *
3  * Package: RooFitModels *
4  * File: $Id: RooBMixDecay.h,v 1.14 2007/05/11 09:13:07 verkerke Exp $
5  * Authors: *
6  * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
7  * DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
8  * *
9  * Copyright (c) 2000-2005, Regents of the University of California *
10  * and Stanford University. All rights reserved. *
11  * *
12  * Redistribution and use in source and binary forms, *
13  * with or without modification, are permitted according to the terms *
14  * listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
15  *****************************************************************************/
16 #ifndef ROO_BMIX_DECAY
17 #define ROO_BMIX_DECAY
19 #include "RooAbsAnaConvPdf.h"
20 #include "RooRealProxy.h"
21 #include "RooCategoryProxy.h"
24 public:
28  // Constructors, assignment etc
29  inline RooBMixDecay() { }
30  RooBMixDecay(const char *name, const char *title,
31  RooRealVar& t, RooAbsCategory& mixState, RooAbsCategory& tagFlav,
33  RooAbsReal& mistag, RooAbsReal& delMistag, const RooResolutionModel& model,
36  RooBMixDecay(const RooBMixDecay& other, const char* name=0);
37  virtual TObject* clone(const char* newname) const { return new RooBMixDecay(*this,newname) ; }
38  virtual ~RooBMixDecay();
40  virtual Double_t coefficient(Int_t basisIndex) const ;
42  virtual Int_t getCoefAnalyticalIntegral(Int_t coef, RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const ;
43  virtual Double_t coefAnalyticalIntegral(Int_t coef, Int_t code, const char* rangeName=0) const ;
45  Int_t getGenerator(const RooArgSet& directVars, RooArgSet &generateVars, Bool_t staticInitOK=kTRUE) const;
46  void initGenerator(Int_t code) ;
47  void generateEvent(Int_t code);
49 protected:
62  Double_t _genMixFrac ; //! do not persist
67  ClassDef(RooBMixDecay,1) // B Mixing decay PDF
68 };
70 #endif
virtual Double_t coefficient(Int_t basisIndex) const
Comp with tFit MC: must be (1 - tagFlav*...)
RooRealProxy _t
Definition: RooBMixDecay.h:58
Double_t _genFlavFracUnmix
Definition: RooBMixDecay.h:65
Int_t _basisCos
Definition: RooBMixDecay.h:60
virtual Double_t coefAnalyticalIntegral(Int_t coef, Int_t code, const char *rangeName=0) const
Default implementation of function implementing advertised integrals.
RooRealProxy _delMistag
Definition: RooBMixDecay.h:53
void initGenerator(Int_t code)
Interface for one-time initialization to setup the generator for the specified code.
RooRealProxy _mistag
Definition: RooBMixDecay.h:52
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
Double_t _genMixFrac
Definition: RooBMixDecay.h:62
void generateEvent(Int_t code)
Generate mix-state dependent.
#define ClassDef(name, id)
Definition: Rtypes.h:320
you should not use this method at all Int_t Int_t Double_t Double_t Double_t Int_t Double_t Double_t Double_t tau
Definition: TRolke.cxx:630
Class RooBMixDecay is a RooAbsAnaConvPdf implementation that describes the decay of B mesons with the...
Definition: RooBMixDecay.h:23
Double_t _genFlavFrac
do not persist
Definition: RooBMixDecay.h:63
RooCategoryProxy _tagFlav
Definition: RooBMixDecay.h:55
RooRealVar represents a fundamental (non-derived) real valued object.
Definition: RooRealVar.h:36
RooCategoryProxy _mixState
Definition: RooBMixDecay.h:54
Double_t _genFlavFracMix
Definition: RooBMixDecay.h:64
virtual TObject * clone(const char *newname) const
Definition: RooBMixDecay.h:37
DecayType _type
Definition: RooBMixDecay.h:51
RooRealProxy _dm
Definition: RooBMixDecay.h:57
double Double_t
Definition: RtypesCore.h:55
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:53
RooCategoryProxy is the proxy implementation for RooAbsCategory objects A RooCategoryProxy is the gen...
virtual Int_t getCoefAnalyticalIntegral(Int_t coef, RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=0) const
cout << "RooBMixDecay::getCoefAI " ; allVars.Print("1") ;
int type
Definition: TGX11.cxx:120
virtual ~RooBMixDecay()
Mother of all ROOT objects.
Definition: TObject.h:37
RooRealProxy _tau
Definition: RooBMixDecay.h:56
Int_t getGenerator(const RooArgSet &directVars, RooArgSet &generateVars, Bool_t staticInitOK=kTRUE) const
Load generatedVars with the subset of directVars that we can generate events for, and return a code t...
RooAbsCategory is the common abstract base class for objects that represent a discrete value with a f...
RooRealProxy is the concrete proxy for RooAbsReal objects A RooRealProxy is the general mechanism to ...
Definition: RooRealProxy.h:23
Int_t _basisExp
Definition: RooBMixDecay.h:59
const Bool_t kTRUE
Definition: RtypesCore.h:87
char name[80]
Definition: TGX11.cxx:109