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Reference Guide
NumberCountingPdfFactory.h
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1// @(#)root/roostats:$Id$
2// Author: Kyle Cranmer 28/07/2008
3
4/*************************************************************************
5 * Copyright (C) 1995-2008, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef RooStats_NumberCountingPdfFactory
13#define RooStats_NumberCountingPdfFactory
14
15#include "Rtypes.h"
16
17class RooWorkspace;
18class RooRealVar;
19
20namespace RooStats{
21
23
24 public:
25 // need one for expected and one for observed
28
29 void AddModel(Double_t* sigExp, Int_t nchan, RooWorkspace* ws,
30 const char* pdfName = "CombinedPdf", const char* masterSignalName = "masterSignal") ;
31
32 void AddData(Double_t* mainMeas, Double_t* bkgMeas, Double_t* db,
33 Int_t nbins, RooWorkspace* ws, const char* dsName = "NumberCountingData");
34 void AddExpData(Double_t* sigExp, Double_t* bkgExp, Double_t* db,
35 Int_t nbins, RooWorkspace* ws, const char* dsName = "ExpectedNumberCountingData");
36 void AddExpDataWithSideband(Double_t* sigExp, Double_t* bkgExp, Double_t* tau,
37 Int_t nbins, RooWorkspace* ws, const char* dsName = "NumberCountingData");
38 void AddDataWithSideband(Double_t* mainMeas, Double_t* sideband, Double_t* tau,
39 Int_t nbins, RooWorkspace* ws, const char* dsName = "ExpectedNumberCountingData");
40
41 private:
42 RooRealVar* SafeObservableCreation(RooWorkspace* ws, const char* varName, Double_t value) ;
43 RooRealVar* SafeObservableCreation(RooWorkspace* ws, const char* varName, Double_t value, Double_t maximum) ;
44
45
46 protected:
47 ClassDef(NumberCountingPdfFactory,1) // A factory specific to common number counting problems.
48
49 };
50}
51
52#endif
int Int_t
Definition: RtypesCore.h:45
double Double_t
Definition: RtypesCore.h:59
#define ClassDef(name, id)
Definition: Rtypes.h:325
RooRealVar represents a variable that can be changed from the outside.
Definition: RooRealVar.h:39
A factory for building PDFs and data for a number counting combination.
void AddExpDataWithSideband(Double_t *sigExp, Double_t *bkgExp, Double_t *tau, Int_t nbins, RooWorkspace *ws, const char *dsName="NumberCountingData")
Arguments are an array of expected signal, expected background, and relative ratio of background expe...
void AddModel(Double_t *sigExp, Int_t nchan, RooWorkspace *ws, const char *pdfName="CombinedPdf", const char *masterSignalName="masterSignal")
This method produces a PDF for N channels with uncorrelated background uncertainty.
RooRealVar * SafeObservableCreation(RooWorkspace *ws, const char *varName, Double_t value)
need to be careful here that the range of observable in the dataset is consistent with the one in the...
void AddData(Double_t *mainMeas, Double_t *bkgMeas, Double_t *db, Int_t nbins, RooWorkspace *ws, const char *dsName="NumberCountingData")
Arguments are an array of results from a main measurement, a measured background, and relative backgr...
void AddExpData(Double_t *sigExp, Double_t *bkgExp, Double_t *db, Int_t nbins, RooWorkspace *ws, const char *dsName="ExpectedNumberCountingData")
Arguments are an array of expected signal, expected background, and relative background uncertainty (...
void AddDataWithSideband(Double_t *mainMeas, Double_t *sideband, Double_t *tau, Int_t nbins, RooWorkspace *ws, const char *dsName="ExpectedNumberCountingData")
Arguments are an array of expected signal, expected background, and relative background uncertainty (...
The RooWorkspace is a persistable container for RooFit projects.
Definition: RooWorkspace.h:43
Namespace for the RooStats classes.
Definition: Asimov.h:19
void ws()
Definition: ws.C:66