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RooNLLVar.h
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1/*****************************************************************************
2 * Project: RooFit *
3 * Package: RooFitCore *
4 * File: $Id: RooNLLVar.h,v 1.10 2007/07/21 21:32:52 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_NLL_VAR
17#define ROO_NLL_VAR
18
20#include "RooCmdArg.h"
21#include "RooAbsPdf.h"
22#include <vector>
23
24class RooRealSumPdf ;
25
27public:
28
29 // Constructors, assignment etc
31 RooNLLVar(const char *name, const char* title, RooAbsPdf& pdf, RooAbsData& data,
32 const RooCmdArg& arg1=RooCmdArg::none(), const RooCmdArg& arg2=RooCmdArg::none(),const RooCmdArg& arg3=RooCmdArg::none(),
33 const RooCmdArg& arg4=RooCmdArg::none(), const RooCmdArg& arg5=RooCmdArg::none(),const RooCmdArg& arg6=RooCmdArg::none(),
34 const RooCmdArg& arg7=RooCmdArg::none(), const RooCmdArg& arg8=RooCmdArg::none(),const RooCmdArg& arg9=RooCmdArg::none()) ;
35
36 RooNLLVar(const char *name, const char *title, RooAbsPdf& pdf, RooAbsData& data,
37 Bool_t extended, const char* rangeName=0, const char* addCoefRangeName=0,
39 Bool_t cloneData=kTRUE, Bool_t binnedL=kFALSE) ;
40
41 RooNLLVar(const char *name, const char *title, RooAbsPdf& pdf, RooAbsData& data,
42 const RooArgSet& projDeps, Bool_t extended=kFALSE, const char* rangeName=0,
43 const char* addCoefRangeName=0, Int_t nCPU=1, RooFit::MPSplit interleave=RooFit::BulkPartition, Bool_t verbose=kTRUE, Bool_t splitRange=kFALSE,
44 Bool_t cloneData=kTRUE, Bool_t binnedL=kFALSE) ;
45
46 RooNLLVar(const RooNLLVar& other, const char* name=0);
47 virtual TObject* clone(const char* newname) const { return new RooNLLVar(*this,newname); }
48
49 virtual RooAbsTestStatistic* create(const char *name, const char *title, RooAbsReal& pdf, RooAbsData& adata,
50 const RooArgSet& projDeps, const char* rangeName, const char* addCoefRangeName=0,
51 Int_t nCPU=1, RooFit::MPSplit interleave=RooFit::BulkPartition, Bool_t verbose=kTRUE, Bool_t splitRange=kFALSE, Bool_t binnedL=kFALSE) {
52 return new RooNLLVar(name,title,(RooAbsPdf&)pdf,adata,projDeps,_extended,rangeName, addCoefRangeName, nCPU, interleave,verbose,splitRange,kFALSE,binnedL) ;
53 }
54
55 virtual ~RooNLLVar();
56
57 void applyWeightSquared(Bool_t flag) ;
58
59 virtual Double_t defaultErrorLevel() const { return 0.5 ; }
60
61 void batchMode(bool on = true) {
63 }
64
65protected:
66
67 virtual Bool_t processEmptyDataSets() const { return _extended ; }
68 virtual Double_t evaluatePartition(std::size_t firstEvent, std::size_t lastEvent, std::size_t stepSize) const;
69
70 static RooArgSet _emptySet ; // Supports named argument constructor
71
72private:
73 std::tuple<double, double, double> computeBatched(
74 std::size_t stepSize, std::size_t firstEvent, std::size_t lastEvent) const;
75
76 std::tuple<double, double, double> computeScalar(
77 std::size_t stepSize, std::size_t firstEvent, std::size_t lastEvent) const;
78
80 bool _batchEvaluations{false};
81 Bool_t _weightSq ; // Apply weights squared?
82 mutable Bool_t _first ; //!
85
86 mutable std::vector<Double_t> _binw ; //!
88
89 ClassDef(RooNLLVar,3) // Function representing (extended) -log(L) of p.d.f and dataset
90};
91
92#endif
93
int Int_t
Definition: RtypesCore.h:43
const Bool_t kFALSE
Definition: RtypesCore.h:90
bool Bool_t
Definition: RtypesCore.h:61
double Double_t
Definition: RtypesCore.h:57
const Bool_t kTRUE
Definition: RtypesCore.h:89
#define ClassDef(name, id)
Definition: Rtypes.h:322
char name[80]
Definition: TGX11.cxx:109
RooAbsData is the common abstract base class for binned and unbinned datasets.
Definition: RooAbsData.h:44
RooAbsOptTestStatistic is the abstract base class for test statistics objects that evaluate a functio...
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:60
RooAbsTestStatistic is the abstract base class for all test statistics.
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgSet.h:28
RooCmdArg is a named container for two doubles, two integers two object points and three string point...
Definition: RooCmdArg.h:28
static const RooCmdArg & none()
Return reference to null argument.
Definition: RooCmdArg.cxx:52
Class RooNLLVar implements a -log(likelihood) calculation from a dataset and a PDF.
Definition: RooNLLVar.h:26
void applyWeightSquared(Bool_t flag)
Definition: RooNLLVar.cxx:226
virtual TObject * clone(const char *newname) const
Definition: RooNLLVar.h:47
RooNLLVar()
Definition: RooNLLVar.h:30
virtual RooAbsTestStatistic * create(const char *name, const char *title, RooAbsReal &pdf, RooAbsData &adata, const RooArgSet &projDeps, const char *rangeName, const char *addCoefRangeName=0, Int_t nCPU=1, RooFit::MPSplit interleave=RooFit::BulkPartition, Bool_t verbose=kTRUE, Bool_t splitRange=kFALSE, Bool_t binnedL=kFALSE)
Definition: RooNLLVar.h:49
RooRealSumPdf * _binnedPdf
Definition: RooNLLVar.h:87
Bool_t _extended
Definition: RooNLLVar.h:79
bool _batchEvaluations
Definition: RooNLLVar.h:80
static RooArgSet _emptySet
Definition: RooNLLVar.h:70
virtual ~RooNLLVar()
Destructor.
Definition: RooNLLVar.cxx:217
Bool_t _first
Definition: RooNLLVar.h:82
void batchMode(bool on=true)
Definition: RooNLLVar.h:61
virtual Double_t defaultErrorLevel() const
Definition: RooNLLVar.h:59
virtual Bool_t processEmptyDataSets() const
Definition: RooNLLVar.h:67
std::vector< Double_t > _binw
Definition: RooNLLVar.h:86
Double_t _offsetCarrySaveW2
Definition: RooNLLVar.h:84
virtual Double_t evaluatePartition(std::size_t firstEvent, std::size_t lastEvent, std::size_t stepSize) const
Calculate and return likelihood on subset of data.
Definition: RooNLLVar.cxx:255
Double_t _offsetSaveW2
Definition: RooNLLVar.h:83
std::tuple< double, double, double > computeBatched(std::size_t stepSize, std::size_t firstEvent, std::size_t lastEvent) const
Definition: RooNLLVar.cxx:443
std::tuple< double, double, double > computeScalar(std::size_t stepSize, std::size_t firstEvent, std::size_t lastEvent) const
Definition: RooNLLVar.cxx:510
Bool_t _weightSq
Definition: RooNLLVar.h:81
The class RooRealSumPdf implements a PDF constructed from a sum of functions:
Definition: RooRealSumPdf.h:24
Mother of all ROOT objects.
Definition: TObject.h:37
@ BulkPartition
Definition: RooGlobalFunc.h:70