ROOT_528-00b_version: include/RooArgusBG.h Source File

00001 /*****************************************************************************
00002  * Project: RooFit                                                           *
00003  * Package: RooFitModels                                                     *
00004  *    File: $Id: RooArgusBG.h,v 1.13 2007/07/12 20:30:49 wouter Exp $
00005  * Authors:                                                                  *
00006  *   WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu       *
00007  *   DK, David Kirkby,    UC Irvine,         dkirkby@uci.edu                 *
00008  *                                                                           *
00009  * Copyright (c) 2000-2005, Regents of the University of California          *
00010  *                          and Stanford University. All rights reserved.    *
00011  *                                                                           *
00012  * Redistribution and use in source and binary forms,                        *
00013  * with or without modification, are permitted according to the terms        *
00014  * listed in LICENSE (http://roofit.sourceforge.net/license.txt)             *
00015  *****************************************************************************/
00016 #ifndef ROO_ARGUS_BG
00017 #define ROO_ARGUS_BG
00018 
00019 #include "RooAbsPdf.h"
00020 #include "RooRealProxy.h"
00021 
00022 class RooRealVar;
00023 class RooAbsReal;
00024 
00025 class RooArgusBG : public RooAbsPdf {
00026 public:
00027   RooArgusBG() {} ;
00028   RooArgusBG(const char *name, const char *title, 
00029              RooAbsReal& _m, RooAbsReal& _m0, RooAbsReal& _c);
00030   RooArgusBG(const char *name, const char *title, 
00031              RooAbsReal& _m, RooAbsReal& _m0, RooAbsReal& _c, RooAbsReal& _p);
00032   RooArgusBG(const RooArgusBG& other,const char* name=0) ;
00033   virtual TObject* clone(const char* newname) const { return new RooArgusBG(*this,newname); }
00034   inline virtual ~RooArgusBG() { }
00035 
00036   Int_t getAnalyticalIntegral(RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const ;
00037   Double_t analyticalIntegral(Int_t code, const char* rangeName=0) const ;
00038 
00039 protected:
00040   RooRealProxy m ;
00041   RooRealProxy m0 ;
00042   RooRealProxy c ;
00043   RooRealProxy p ;
00044 
00045   Double_t evaluate() const ;
00046 //   void initGenerator();
00047 
00048 private:
00049   ClassDef(RooArgusBG,1) // Argus background shape PDF
00050 };
00051 
00052 #endif