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RooConvCoefVar.h
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1 /*****************************************************************************
2  * Project: RooFit *
3  * Package: RooFitCore *
4  * File: $Id: RooConvCoefVar.h,v 1.14 2007/05/14 17:56:18 brun 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_CONV_COEF_VAR
17 #define ROO_CONV_COEF_VAR
18 
19 #include <cmath>
20 #include <float.h>
21 
22 #include "RooAbsReal.h"
23 #include "RooRealVar.h"
24 #include "RooRealProxy.h"
25 #include "RooSetProxy.h"
26 class RooAbsAnaConvPdf ;
27 
28 class RooConvCoefVar : public RooAbsReal {
29 public:
30  // Constructors, assignment etc.
31  inline RooConvCoefVar() {
32  // Default constructor
33  }
34  RooConvCoefVar(const char *name, const char *title, const RooAbsAnaConvPdf& input, Int_t coefIdx, const RooArgSet* varList=0) ;
35  RooConvCoefVar(const RooConvCoefVar& other, const char* name=0);
36  virtual TObject* clone(const char* newname) const { return new RooConvCoefVar(*this,newname); }
37  virtual ~RooConvCoefVar() {
38  // Destructor
39  } ;
40 
41  virtual Double_t getValV(const RooArgSet* nset=0) const ;
42 
43  virtual Double_t evaluate() const ;
44  virtual Int_t getAnalyticalIntegral(RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const ;
45  virtual Double_t analyticalIntegral(Int_t code, const char* rangeName=0) const ;
46 
47 protected:
48 
49  RooSetProxy _varSet ; // Not used anymore?
50  RooRealProxy _convPdf ; // RooAbsAnaConv object implementing our coefficient
51  Int_t _coefIdx ; // Index code of the coefficient
52 
53  ClassDef(RooConvCoefVar,1) // Auxiliary class representing the coefficient of a RooAbsAnaConvPdf as a RooAbsReal
54 };
55 
56 #endif
virtual ~RooConvCoefVar()
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgSet.h:28
#define ClassDef(name, id)
Definition: Rtypes.h:322
virtual Double_t analyticalIntegral(Int_t code, const char *rangeName=0) const
Return analytical integral of chosen coefficient.
RooSetProxy _varSet
virtual Double_t getValV(const RooArgSet *nset=0) const
Return value of chosen coefficient.
RooRealProxy _convPdf
RooConvCoefVar is an auxilary class that represents the coefficient of a RooAbsAnaConvPdf implementat...
virtual Double_t evaluate() const
Return value of chosen coefficient.
double Double_t
Definition: RtypesCore.h:57
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:60
virtual TObject * clone(const char *newname) const
Mother of all ROOT objects.
Definition: TObject.h:37
RooSetProxy is the concrete proxy for RooArgSet objects.
Definition: RooSetProxy.h:24
virtual Int_t getAnalyticalIntegral(RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=0) const
Return analytical integration capabilities of chosen coefficient.
RooAbsAnaConvPdf is the base class for PDFs that represent a physics model that can be analytically c...
char name[80]
Definition: TGX11.cxx:109