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RooArgusBG.h
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1/*****************************************************************************
2 * Project: RooFit *
3 * Package: RooFitModels *
4 * File: $Id: RooArgusBG.h,v 1.13 2007/07/12 20:30:49 wouter 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_ARGUS_BG
17#define ROO_ARGUS_BG
18
19#include "RooAbsPdf.h"
20#include "RooRealProxy.h"
21
22class RooArgusBG : public RooAbsPdf {
23public:
25 RooArgusBG(const char *name, const char *title,
26 RooAbsReal& _m, RooAbsReal& _m0, RooAbsReal& _c);
27 RooArgusBG(const char *name, const char *title,
28 RooAbsReal& _m, RooAbsReal& _m0, RooAbsReal& _c, RooAbsReal& _p);
29 RooArgusBG(const RooArgusBG& other,const char* name=0) ;
30 virtual TObject* clone(const char* newname) const { return new RooArgusBG(*this,newname); }
31 inline virtual ~RooArgusBG() { }
32
33 Int_t getAnalyticalIntegral(RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const ;
34 Double_t analyticalIntegral(Int_t code, const char* rangeName=0) const ;
35
36protected:
41
42 Double_t evaluate() const ;
44
45// void initGenerator();
46
47private:
48 ClassDef(RooArgusBG,1) // Argus background shape PDF
49};
50
51#endif
int Int_t
Definition: RtypesCore.h:45
double Double_t
Definition: RtypesCore.h:59
#define ClassDef(name, id)
Definition: Rtypes.h:325
char name[80]
Definition: TGX11.cxx:110
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
RooArgusBG is a RooAbsPdf implementation describing the ARGUS background shape.
Definition: RooArgusBG.h:22
virtual ~RooArgusBG()
Definition: RooArgusBG.h:31
RooRealProxy m
Definition: RooArgusBG.h:37
Double_t evaluate() const
Evaluate this PDF / function / constant. Needs to be overridden by all derived classes.
Definition: RooArgusBG.cxx:81
Int_t getAnalyticalIntegral(RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=0) const
Interface function getAnalyticalIntergral advertises the analytical integrals that are supported.
Definition: RooArgusBG.cxx:98
RooSpan< double > evaluateSpan(RooBatchCompute::RunContext &evalData, const RooArgSet *normSet) const
Compute multiple values of Argus distribution.
Definition: RooArgusBG.cxx:92
RooRealProxy c
Definition: RooArgusBG.h:39
RooRealProxy p
Definition: RooArgusBG.h:40
Double_t analyticalIntegral(Int_t code, const char *rangeName=0) const
Implements the actual analytical integral(s) advertised by getAnalyticalIntegral.
Definition: RooArgusBG.cxx:110
RooRealProxy m0
Definition: RooArgusBG.h:38
virtual TObject * clone(const char *newname) const
Definition: RooArgusBG.h:30
A simple container to hold a batch of data values.
Definition: RooSpan.h:34
Mother of all ROOT objects.
Definition: TObject.h:37
This struct enables passing computation data around between elements of a computation graph.
Definition: RunContext.h:31