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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
22class RooDecay : public RooAbsAnaConvPdf {
23public:
24
26
27 // Constructors, assignment etc
28 inline RooDecay() { }
29 RooDecay(const char *name, const char *title, RooRealVar& t,
30 RooAbsReal& tau, const RooResolutionModel& model, DecayType type) ;
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
40protected:
41
46
47 ClassDef(RooDecay,1) // General decay function p.d.f
48};
49
50#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...
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
Single or double sided decay function that can be analytically convolved with any RooResolutionModel ...
Definition: RooDecay.h:22
RooDecay()
Definition: RooDecay.h:28
@ DoubleSided
Definition: RooDecay.h:25
@ SingleSided
Definition: RooDecay.h:25
@ Flipped
Definition: RooDecay.h:25
virtual ~RooDecay()
Destructor.
Definition: RooDecay.cxx:88
virtual TObject * clone(const char *newname) const
Definition: RooDecay.h:32
Int_t _basisExp
Definition: RooDecay.h:45
RooRealProxy _t
Definition: RooDecay.h:42
virtual Double_t coefficient(Int_t basisIndex) const
Definition: RooDecay.cxx:94
void generateEvent(Int_t code)
Interface for generation of an event using the algorithm corresponding to the specified code.
Definition: RooDecay.cxx:109
RooRealProxy _tau
Definition: RooDecay.h:43
DecayType _type
Definition: RooDecay.h:44
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:101
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