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RooDecay.h
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1 /*****************************************************************************
2  * Project: RooFit *
3  * Package: RooFitModels *
4  * File: $Id: RooDecay.h,v 1.11 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_DECAY
17 #define ROO_DECAY
18 
19 #include "RooAbsAnaConvPdf.h"
20 #include "RooRealProxy.h"
21 
22 class RooDecay : public RooAbsAnaConvPdf {
23 public:
24 
26 
27  // Constructors, assignment etc
28  inline RooDecay() { }
29  RooDecay(const char *name, const char *title, RooRealVar& t,
31  RooDecay(const RooDecay& other, const char* name=0);
32  virtual TObject* clone(const char* newname) const { return new RooDecay(*this,newname) ; }
33  virtual ~RooDecay();
34 
35  virtual Double_t coefficient(Int_t basisIndex) const ;
36 
37  Int_t getGenerator(const RooArgSet& directVars, RooArgSet &generateVars, Bool_t staticInitOK=kTRUE) const;
38  void generateEvent(Int_t code);
39 
40 protected:
41 
46 
47  ClassDef(RooDecay,1) // General decay function p.d.f
48 };
49 
50 #endif
RooRealProxy _tau
Definition: RooDecay.h:43
virtual ~RooDecay()
Destructor.
Definition: RooDecay.cxx:86
RooRealProxy _t
Definition: RooDecay.h:42
virtual Double_t coefficient(Int_t basisIndex) const
Definition: RooDecay.cxx:94
RooDecay()
Definition: RooDecay.h:28
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
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...
Definition: RooDecay.cxx:103
#define ClassDef(name, id)
Definition: Rtypes.h:254
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
RooRealVar represents a fundamental (non-derived) real valued object.
Definition: RooRealVar.h:37
Int_t _basisExp
Definition: RooDecay.h:45
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
int type
Definition: TGX11.cxx:120
void generateEvent(Int_t code)
Interface for generation of anan event using the algorithm corresponding to the specified code...
Definition: RooDecay.cxx:113
DecayType _type
Definition: RooDecay.h:44
Mother of all ROOT objects.
Definition: TObject.h:37
RooRealProxy is the concrete proxy for RooAbsReal objects A RooRealProxy is the general mechanism to ...
Definition: RooRealProxy.h:23
const Bool_t kTRUE
Definition: Rtypes.h:91
virtual TObject * clone(const char *newname) const
Definition: RooDecay.h:32
char name[80]
Definition: TGX11.cxx:109
Single or double sided decay function that can be analytically convolved with any RooResolutionModel ...
Definition: RooDecay.h:22