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RooBMixDecay.h
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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
18
19#include "RooAbsAnaConvPdf.h"
20#include "RooRealProxy.h"
21#include "RooCategoryProxy.h"
22
24public:
25
27
28 // Constructors, assignment etc
29 inline RooBMixDecay() { }
30 RooBMixDecay(const char *name, const char *title,
31 RooRealVar& t, RooAbsCategory& mixState, RooAbsCategory& tagFlav,
32 RooAbsReal& tau, RooAbsReal& dm,
33 RooAbsReal& mistag, RooAbsReal& delMistag, const RooResolutionModel& model,
35
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();
39
40 virtual Double_t coefficient(Int_t basisIndex) const ;
41
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 ;
44
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);
48
49protected:
50
61
62 Double_t _genMixFrac ; //! do not persist
66
67 ClassDef(RooBMixDecay,1) // B Mixing decay PDF
68};
69
70#endif
int Int_t
Definition: RtypesCore.h:45
bool Bool_t
Definition: RtypesCore.h:63
double Double_t
Definition: RtypesCore.h:59
const Bool_t kTRUE
Definition: RtypesCore.h:100
#define ClassDef(name, id)
Definition: Rtypes.h:325
char name[80]
Definition: TGX11.cxx:110
int type
Definition: TGX11.cxx:121
RooAbsAnaConvPdf is the base class for PDFs that represent a physics model that can be analytically c...
RooAbsCategory is the base class for objects that represent a discrete value with a finite number of ...
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:61
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgSet.h:35
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
Int_t _basisExp
Definition: RooBMixDecay.h:59
RooRealProxy _tau
Definition: RooBMixDecay.h:56
Int_t _basisCos
Definition: RooBMixDecay.h:60
void generateEvent(Int_t code)
Generate mix-state dependent.
virtual Double_t coefficient(Int_t basisIndex) const
Comp with tFit MC: must be (1 - tagFlav*...)
DecayType _type
Definition: RooBMixDecay.h:51
Double_t _genFlavFracUnmix
Definition: RooBMixDecay.h:65
void initGenerator(Int_t code)
Interface for one-time initialization to setup the generator for the specified code.
RooRealProxy _mistag
Definition: RooBMixDecay.h:52
RooRealProxy _t
Definition: RooBMixDecay.h:58
Double_t _genFlavFracMix
Definition: RooBMixDecay.h:64
RooCategoryProxy _mixState
Definition: RooBMixDecay.h:54
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...
Double_t _genMixFrac
Definition: RooBMixDecay.h:62
RooRealProxy _dm
Definition: RooBMixDecay.h:57
virtual TObject * clone(const char *newname) const
Definition: RooBMixDecay.h:37
virtual Double_t coefAnalyticalIntegral(Int_t coef, Int_t code, const char *rangeName=0) const
Default implementation of function implementing advertised integrals.
RooCategoryProxy _tagFlav
Definition: RooBMixDecay.h:55
RooRealProxy _delMistag
Definition: RooBMixDecay.h:53
virtual ~RooBMixDecay()
Destructor.
virtual Int_t getCoefAnalyticalIntegral(Int_t coef, RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=0) const
cout << "RooBMixDecay::getCoefAI " ; allVars.Print("1") ;
RooRealVar represents a variable that can be changed from the outside.
Definition: RooRealVar.h:39
RooResolutionModel is the base class for PDFs that represent a resolution model that can be convolute...
Mother of all ROOT objects.
Definition: TObject.h:37