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RooBifurGauss.h
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1 /*****************************************************************************
2  * Project: RooFit *
3  * Package: RooFitModels *
4  * File: $Id: RooBifurGauss.h,v 1.12 2007/07/12 20:30:49 wouter Exp $
5  * Authors: *
6  * Abi Soffer, Colorado State University, abi@slac.stanford.edu *
7  * *
8  * Copyright (c) 2000-2005, Regents of the University of California, *
9  * Colorado State University *
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_BIFUR_GAUSS
17 #define ROO_BIFUR_GAUSS
18 
19 #include "RooAbsPdf.h"
20 #include "RooRealProxy.h"
21 
22 class RooRealVar;
23 
24 class RooBifurGauss : public RooAbsPdf {
25 public:
27  RooBifurGauss(const char *name, const char *title, RooAbsReal& _x,
28  RooAbsReal& _mean, RooAbsReal& _sigmaL, RooAbsReal& _sigmaR);
29 
30  RooBifurGauss(const RooBifurGauss& other, const char* name=0) ;
31  virtual TObject* clone(const char* newname) const { return new RooBifurGauss(*this,newname); }
32  inline virtual ~RooBifurGauss() { }
33 
34  Int_t getAnalyticalIntegral(RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const ;
35  Double_t analyticalIntegral(Int_t code, const char* rangeName=0) const ;
36 
37 
38 protected:
39 
44 
45  Double_t evaluate() const;
46 
47 private:
48 
49  ClassDef(RooBifurGauss,1) // Bifurcated Gaussian PDF
50 };
51 
52 #endif
RooRealProxy x
Definition: RooBifurGauss.h:40
int Int_t
Definition: RtypesCore.h:41
RooRealProxy sigmaL
Definition: RooBifurGauss.h:42
Double_t evaluate() const
#define ClassDef(name, id)
Definition: Rtypes.h:254
Double_t analyticalIntegral(Int_t code, const char *rangeName=0) const
Implements the actual analytical integral(s) advertised by getAnalyticalIntegral. ...
virtual ~RooBifurGauss()
Definition: RooBifurGauss.h:32
Int_t getAnalyticalIntegral(RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=0) const
Interface function getAnalyticalIntergral advertises the analytical integrals that are supported...
RooRealVar represents a fundamental (non-derived) real valued object.
Definition: RooRealVar.h:37
RooRealProxy sigmaR
Definition: RooBifurGauss.h:43
RooRealProxy mean
Definition: RooBifurGauss.h:41
Bifurcated Gaussian p.d.f with different widths on left and right side of maximum value...
Definition: RooBifurGauss.h:24
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
Mother of all ROOT objects.
Definition: TObject.h:37
RooAbsPdf is the abstract interface for all probability density functions The class provides hybrid a...
Definition: RooAbsPdf.h:41
RooRealProxy is the concrete proxy for RooAbsReal objects A RooRealProxy is the general mechanism to ...
Definition: RooRealProxy.h:23
char name[80]
Definition: TGX11.cxx:109
virtual TObject * clone(const char *newname) const
Definition: RooBifurGauss.h:31