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2 * Project: RooFit *
3 * Package: RooFitCore *
4 * File: $Id: RooEfficiency.h,v 1.6 2007/05/11 10:14:56 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 *****************************************************************************/
19#include "RooAbsPdf.h"
20#include "RooCategoryProxy.h"
21#include "RooRealProxy.h"
22#include "TString.h"
24class RooArgList ;
27class RooEfficiency : public RooAbsPdf {
29 // Constructors, assignment etc
30 inline RooEfficiency() {
31 // Default constructor
32 }
33 RooEfficiency(const char *name, const char *title, const RooAbsReal& effFunc, const RooAbsCategory& cat, const char* sigCatName);
34 RooEfficiency(const RooEfficiency& other, const char* name=0);
35 virtual TObject* clone(const char* newname) const { return new RooEfficiency(*this,newname); }
36 virtual ~RooEfficiency();
38 Int_t getAnalyticalIntegral(RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const ;
39 Double_t analyticalIntegral(Int_t code, const char* rangeName=0) const ;
43 // Function evaluation
44 virtual Double_t evaluate() const ;
45 RooCategoryProxy _cat ; // Accept/reject categort
46 RooRealProxy _effFunc ; // Efficiency modeling function
47 TString _sigCatName ; // Name of accept state of accept/reject category
49 ClassDef(RooEfficiency,1) // Generic PDF defined by string expression and list of variables
int Int_t
Definition: RtypesCore.h:41
double Double_t
Definition: RtypesCore.h:55
#define ClassDef(name, id)
Definition: Rtypes.h:326
char name[80]
Definition: TGX11.cxx:109
RooAbsCategory is the common abstract base class for objects that represent a discrete value with a f...
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:59
RooArgList is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgList.h:21
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgSet.h:28
RooCategoryProxy is the proxy implementation for RooAbsCategory objects A RooCategoryProxy is the gen...
RooEfficiency is a PDF helper class to fit efficiencies parameterized by a supplied function F.
Definition: RooEfficiency.h:27
Int_t getAnalyticalIntegral(RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=0) const
Interface function getAnalyticalIntergral advertises the analytical integrals that are supported.
Double_t analyticalIntegral(Int_t code, const char *rangeName=0) const
Implements the actual analytical integral(s) advertised by getAnalyticalIntegral.
TString _sigCatName
Definition: RooEfficiency.h:47
virtual TObject * clone(const char *newname) const
Definition: RooEfficiency.h:35
RooCategoryProxy _cat
Definition: RooEfficiency.h:45
virtual Double_t evaluate() const
Calculate the raw value of this p.d.f which is the effFunc value if cat==1 and it is (1-effFunc) if c...
RooRealProxy _effFunc
Definition: RooEfficiency.h:46
virtual ~RooEfficiency()
Mother of all ROOT objects.
Definition: TObject.h:37
Basic string class.
Definition: TString.h:131