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Reference Guide
RooAbsData.h
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1 /*****************************************************************************
2  * Project: RooFit *
3  * Package: RooFitCore *
4  * File: $Id: RooAbsData.h,v 1.33 2007/07/16 21:04:28 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_ABS_DATA
17 #define ROO_ABS_DATA
18 
19 #include "TNamed.h"
20 #include "RooPrintable.h"
21 #include "RooArgSet.h"
22 #include "RooFormulaVar.h"
23 #include <math.h>
24 #include "TMatrixDSym.h"
25 
26 class RooAbsArg;
27 class RooAbsReal ;
28 class RooAbsCategory ;
29 class Roo1DTable ;
30 class RooPlot;
31 class RooArgList;
32 class TH1;
33 class RooAbsBinning ;
34 class Roo1DTable ;
35 class RooAbsDataStore ;
36 
37 class RooAbsData : public TNamed, public RooPrintable {
38 public:
39 
40  // Constructors, factory methods etc.
41  RooAbsData() ;
42  RooAbsData(const char *name, const char *title, const RooArgSet& vars, RooAbsDataStore* store=0) ;
43  RooAbsData(const RooAbsData& other, const char* newname = 0) ;
44  virtual ~RooAbsData() ;
45  virtual RooAbsData* emptyClone(const char* newName=0, const char* newTitle=0, const RooArgSet* vars=0, const char* wgtVarName=0) const = 0 ;
46 
47  // Reduction methods
48  RooAbsData* reduce(const RooCmdArg& arg1,const RooCmdArg& arg2=RooCmdArg(),const RooCmdArg& arg3=RooCmdArg(),const RooCmdArg& arg4=RooCmdArg(),
49  const RooCmdArg& arg5=RooCmdArg(),const RooCmdArg& arg6=RooCmdArg(),const RooCmdArg& arg7=RooCmdArg(),const RooCmdArg& arg8=RooCmdArg()) ;
50  RooAbsData* reduce(const char* cut) ;
51  RooAbsData* reduce(const RooFormulaVar& cutVar) ;
52  RooAbsData* reduce(const RooArgSet& varSubset, const char* cut=0) ;
53  RooAbsData* reduce(const RooArgSet& varSubset, const RooFormulaVar& cutVar) ;
54 
55  RooAbsDataStore* store() { return _dstore ; }
56  const RooAbsDataStore* store() const { return _dstore ; }
57  const TTree* tree() const ;
58 
59  void convertToVectorStore() ;
60 
61  void attachBuffers(const RooArgSet& extObs) ;
62  void resetBuffers() ;
63 
64 
65  virtual void Draw(Option_t* option = "") ;
66 
67  void checkInit() const ;
68 
69  // Change name of observable
70  virtual Bool_t changeObservableName(const char* from, const char* to) ;
71 
72  // Add one ore more rows of data
73  virtual void add(const RooArgSet& row, Double_t weight=1, Double_t weightError=0) = 0 ; // DERIVED
74  virtual void fill() ;
75 
76  // Load a given row of data
77  virtual inline const RooArgSet* get() const {
78  // Return current row of dataset
79  return &_vars ;
80  }
81  virtual Double_t weight() const = 0 ; // DERIVED
82  virtual Double_t weightSquared() const = 0 ; // DERIVED
83  virtual Bool_t valid() const { return kTRUE ; }
85  virtual Double_t weightError(ErrorType etype=Poisson) const ;
86  virtual void weightError(Double_t& lo, Double_t& hi, ErrorType etype=Poisson) const ;
87  virtual const RooArgSet* get(Int_t index) const ;
88 
89  virtual Int_t numEntries() const ;
90  virtual Double_t sumEntries() const = 0 ;
91  virtual Double_t sumEntries(const char* cutSpec, const char* cutRange=0) const = 0 ; // DERIVED
92  virtual Bool_t isWeighted() const {
93  // Do events in dataset have weights?
94  return kFALSE ;
95  }
96  virtual Bool_t isNonPoissonWeighted() const {
97  // Do events in dataset have non-integer weights?
98  return kFALSE ;
99  }
100  virtual void reset() ;
101 
102 
103  Bool_t getRange(RooRealVar& var, Double_t& lowest, Double_t& highest, Double_t marginFrac=0, Bool_t symMode=kFALSE) const ;
104 
105  // Plot the distribution of a real valued arg
106  virtual Roo1DTable* table(const RooArgSet& catSet, const char* cuts="", const char* opts="") const ;
107  virtual Roo1DTable* table(const RooAbsCategory& cat, const char* cuts="", const char* opts="") const ;
108  virtual RooPlot* plotOn(RooPlot* frame,
109  const RooCmdArg& arg1=RooCmdArg::none(), const RooCmdArg& arg2=RooCmdArg::none(),
110  const RooCmdArg& arg3=RooCmdArg::none(), const RooCmdArg& arg4=RooCmdArg::none(),
111  const RooCmdArg& arg5=RooCmdArg::none(), const RooCmdArg& arg6=RooCmdArg::none(),
112  const RooCmdArg& arg7=RooCmdArg::none(), const RooCmdArg& arg8=RooCmdArg::none()) const ;
113 
114  virtual RooPlot* plotOn(RooPlot* frame, const RooLinkedList& cmdList) const ;
115 
116  // WVE --- This needs to be public to avoid CINT problems
117  struct PlotOpt {
120  scaleFactor(1.) {} ;
121  const char* cuts ;
125  const char* cutRange ;
126  const char* histName ;
128  const char* addToHistName ;
135  } ;
136 
137  // Split a dataset by a category
138  virtual TList* split(const RooAbsCategory& splitCat, Bool_t createEmptyDataSets=kFALSE) const ;
139 
140  // Fast splitting for SimMaster setData
141  Bool_t canSplitFast() const ;
142  RooAbsData* getSimData(const char* idxstate) ;
143 
144  // Create 1,2, and 3D histograms from and fill it
145  TH1 *createHistogram(const char *name, const RooAbsRealLValue& xvar,
146  const RooCmdArg& arg1=RooCmdArg::none(), const RooCmdArg& arg2=RooCmdArg::none(),
147  const RooCmdArg& arg3=RooCmdArg::none(), const RooCmdArg& arg4=RooCmdArg::none(),
148  const RooCmdArg& arg5=RooCmdArg::none(), const RooCmdArg& arg6=RooCmdArg::none(),
149  const RooCmdArg& arg7=RooCmdArg::none(), const RooCmdArg& arg8=RooCmdArg::none()) const ;
150  TH1* createHistogram(const char *name, const RooAbsRealLValue& xvar, const RooLinkedList& argList) const ;
151  TH1 *createHistogram(const char* varNameList, Int_t xbins=0, Int_t ybins=0, Int_t zbins=0) const ;
152 
153  // Fill an existing histogram
154  virtual TH1 *fillHistogram(TH1 *hist, const RooArgList &plotVars, const char *cuts= "", const char* cutRange=0) const;
155 
156  // Printing interface (human readable)
157  inline virtual void Print(Option_t *options= 0) const {
158  // Print contents on stdout
160  }
161 
162  virtual void printName(std::ostream& os) const ;
163  virtual void printTitle(std::ostream& os) const ;
164  virtual void printClassName(std::ostream& os) const ;
165  void printMultiline(std::ostream& os, Int_t contents, Bool_t verbose=kFALSE, TString indent="") const ;
166 
167  virtual Int_t defaultPrintContents(Option_t* opt) const ;
168 
169  void setDirtyProp(Bool_t flag) ;
170 
171  Double_t moment(RooRealVar &var, Double_t order, const char* cutSpec=0, const char* cutRange=0) const ;
172  Double_t moment(RooRealVar &var, Double_t order, Double_t offset, const char* cutSpec=0, const char* cutRange=0) const ;
173  Double_t standMoment(RooRealVar &var, Double_t order, const char* cutSpec=0, const char* cutRange=0) const ;
174 
175  Double_t mean(RooRealVar& var, const char* cutSpec=0, const char* cutRange=0) const { return moment(var,1,0,cutSpec,cutRange) ; }
176  Double_t sigma(RooRealVar& var, const char* cutSpec=0, const char* cutRange=0) const { return sqrt(moment(var,2,cutSpec,cutRange)) ; }
177  Double_t skewness(RooRealVar& var, const char* cutSpec=0, const char* cutRange=0) const { return standMoment(var,3,cutSpec,cutRange) ; }
178  Double_t kurtosis(RooRealVar& var, const char* cutSpec=0, const char* cutRange=0) const { return standMoment(var,4,cutSpec,cutRange) ; }
179 
180  Double_t covariance(RooRealVar &x,RooRealVar &y, const char* cutSpec=0, const char* cutRange=0) const { return corrcov(x,y,cutSpec,cutRange,kFALSE) ; }
181  Double_t correlation(RooRealVar &x,RooRealVar &y, const char* cutSpec=0, const char* cutRange=0) const { return corrcov(x,y,cutSpec,cutRange,kTRUE) ; }
182 
183  TMatrixDSym* covarianceMatrix(const char* cutSpec=0, const char* cutRange=0) const { return covarianceMatrix(*get(),cutSpec,cutRange) ; }
184  TMatrixDSym* correlationMatrix(const char* cutSpec=0, const char* cutRange=0) const { return correlationMatrix(*get(),cutSpec,cutRange) ; }
185  TMatrixDSym* covarianceMatrix(const RooArgList& vars, const char* cutSpec=0, const char* cutRange=0) const { return corrcovMatrix(vars,cutSpec,cutRange,kFALSE) ; }
186  TMatrixDSym* correlationMatrix(const RooArgList& vars, const char* cutSpec=0, const char* cutRange=0) const { return corrcovMatrix(vars,cutSpec,cutRange,kTRUE) ; }
187 
188  RooRealVar* meanVar(RooRealVar &var, const char* cutSpec=0, const char* cutRange=0) const ;
189  RooRealVar* rmsVar(RooRealVar &var, const char* cutSpec=0, const char* cutRange=0) const ;
190 
191  virtual RooPlot* statOn(RooPlot* frame,
192  const RooCmdArg& arg1=RooCmdArg::none(), const RooCmdArg& arg2=RooCmdArg::none(),
193  const RooCmdArg& arg3=RooCmdArg::none(), const RooCmdArg& arg4=RooCmdArg::none(),
194  const RooCmdArg& arg5=RooCmdArg::none(), const RooCmdArg& arg6=RooCmdArg::none(),
195  const RooCmdArg& arg7=RooCmdArg::none(), const RooCmdArg& arg8=RooCmdArg::none()) ;
196 
197  virtual RooPlot* statOn(RooPlot* frame, const char *what,
198  const char *label= "", Int_t sigDigits= 2,
199  Option_t *options= "NELU", Double_t xmin=0.15,
200  Double_t xmax= 0.65,Double_t ymax=0.85,
201  const char* cutSpec=0, const char* cutRange=0,
202  const RooCmdArg* formatCmd=0);
203 
204 
205 
206  Bool_t hasFilledCache() const ;
207 
208  void addOwnedComponent(const char* idxlabel, RooAbsData& data) ;
209  static void claimVars(RooAbsData*) ;
210  static Bool_t releaseVars(RooAbsData*) ;
211 
213 
214  static void setDefaultStorageType(StorageType s) ;
215 
217 
218 protected:
219 
221 
222  Double_t corrcov(RooRealVar &x,RooRealVar &y, const char* cutSpec, const char* cutRange, Bool_t corr) const ;
223  TMatrixDSym* corrcovMatrix(const RooArgList& vars, const char* cutSpec, const char* cutRange, Bool_t corr) const ;
224 
225  virtual void optimizeReadingWithCaching(RooAbsArg& arg, const RooArgSet& cacheList, const RooArgSet& keepObsList) ;
227 
228 
229  // PlotOn implementation
230  virtual RooPlot *plotOn(RooPlot *frame, PlotOpt o) const ;
231  virtual RooPlot *plotAsymOn(RooPlot* frame, const RooAbsCategoryLValue& asymCat, PlotOpt o) const ;
232  virtual RooPlot *plotEffOn(RooPlot* frame, const RooAbsCategoryLValue& effCat, PlotOpt o) const ;
233 
234 
235  // Constant term optimizer interface
236  friend class RooAbsArg ;
237  friend class RooAbsReal ;
238  friend class RooAbsOptTestStatistic ;
239  friend class RooAbsCachedPdf ;
240 
241  virtual void cacheArgs(const RooAbsArg* owner, RooArgSet& varSet, const RooArgSet* nset=0, Bool_t skipZeroWeights=kFALSE) ;
242  virtual void resetCache() ;
243  virtual void setArgStatus(const RooArgSet& set, Bool_t active) ;
244  virtual void attachCache(const RooAbsArg* newOwner, const RooArgSet& cachedVars) ;
245 
246  virtual RooAbsData* cacheClone(const RooAbsArg* newCacheOwner, const RooArgSet* newCacheVars, const char* newName=0) = 0 ; // DERIVED
247  virtual RooAbsData* reduceEng(const RooArgSet& varSubset, const RooFormulaVar* cutVar, const char* cutRange=0,
248  Int_t nStart=0, Int_t nStop=2000000000, Bool_t copyCache=kTRUE) = 0 ; // DERIVED
249 
250  RooRealVar* dataRealVar(const char* methodname, RooRealVar& extVar) const ;
251 
252  // Column structure definition
253  RooArgSet _vars; // Dimensions of this data set
254  RooArgSet _cachedVars ; //! External variables cached with this data set
255 
256  TIterator *_iterator; //! Iterator over dimension variables
257  TIterator *_cacheIter ; //! Iterator over cached variables
258 
259  RooAbsDataStore* _dstore ; // Data storage implementation
260 
261  std::map<std::string,RooAbsData*> _ownedComponents ; // Owned external components
262 
263 private:
264 
265  ClassDef(RooAbsData,4) // Abstract data collection
266 };
267 
268 #endif
TMatrixDSym * corrcovMatrix(const RooArgList &vars, const char *cutSpec, const char *cutRange, Bool_t corr) const
Return covariance matrix from data for given list of observables.
Definition: RooAbsData.cxx:973
virtual Double_t sumEntries() const =0
virtual void printStream(std::ostream &os, Int_t contents, StyleOption style, TString indent="") const
Print description of object on ostream, printing contents set by contents integer, which is interpreted as an OR of &#39;enum ContentsOptions&#39; values and in the style given by &#39;enum StyleOption&#39;.
void addOwnedComponent(const char *idxlabel, RooAbsData &data)
float xmin
Definition: THbookFile.cxx:93
RooAbsDataStore is the abstract base class for data collection that use a TTree as internal storage m...
virtual void optimizeReadingWithCaching(RooAbsArg &arg, const RooArgSet &cacheList, const RooArgSet &keepObsList)
Prepare dataset for use with cached constant terms listed in &#39;cacheList&#39; of expression &#39;arg&#39;...
virtual RooPlot * plotOn(RooPlot *frame, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none()) const
Plot dataset on specified frame.
Definition: RooAbsData.cxx:552
RooAbsData * getSimData(const char *idxstate)
RooRealVar * meanVar(RooRealVar &var, const char *cutSpec=0, const char *cutRange=0) const
Create a RooRealVar containing the mean of observable &#39;var&#39; in this dataset.
const char Option_t
Definition: RtypesCore.h:62
void convertToVectorStore()
Convert tree-based storage to vector-based storage.
Definition: RooAbsData.cxx:238
virtual Bool_t changeObservableName(const char *from, const char *to)
Definition: RooAbsData.cxx:249
RooAbsData::ErrorType etype
Definition: RooAbsData.h:124
Double_t addToWgtSelf
Definition: RooAbsData.h:129
Basic string class.
Definition: TString.h:137
void attachBuffers(const RooArgSet &extObs)
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
const char * histName
Definition: RooAbsData.h:126
static void setDefaultStorageType(StorageType s)
Definition: RooAbsData.cxx:76
RooAbsData * reduce(const RooCmdArg &arg1, const RooCmdArg &arg2=RooCmdArg(), const RooCmdArg &arg3=RooCmdArg(), const RooCmdArg &arg4=RooCmdArg(), const RooCmdArg &arg5=RooCmdArg(), const RooCmdArg &arg6=RooCmdArg(), const RooCmdArg &arg7=RooCmdArg(), const RooCmdArg &arg8=RooCmdArg())
Create a reduced copy of this dataset.
Definition: RooAbsData.cxx:343
const Bool_t kFALSE
Definition: Rtypes.h:92
Double_t corrcov(RooRealVar &x, RooRealVar &y, const char *cutSpec, const char *cutRange, Bool_t corr) const
Internal method to calculate single correlation and covariance elements.
Definition: RooAbsData.cxx:917
RooRealVar * dataRealVar(const char *methodname, RooRealVar &extVar) const
Internal method to check if given RooRealVar maps to a RooRealVar in this dataset.
Definition: RooAbsData.cxx:898
virtual void resetCache()
Internal method – Remove cached function values.
Definition: RooAbsData.cxx:300
TIterator * _iterator
External variables cached with this data set.
Definition: RooAbsData.h:256
Double_t covariance(RooRealVar &x, RooRealVar &y, const char *cutSpec=0, const char *cutRange=0) const
Definition: RooAbsData.h:180
virtual void copyCache(const RooAbsArg *source, Bool_t valueOnly=kFALSE, Bool_t setValDirty=kTRUE)
Copy the cached value of another RooAbsArg to our cache.
Iterator abstract base class.
Definition: TIterator.h:32
Bool_t getRange(RooRealVar &var, Double_t &lowest, Double_t &highest, Double_t marginFrac=0, Bool_t symMode=kFALSE) const
Fill Doubles &#39;lowest&#39; and &#39;highest&#39; with the lowest and highest value of observable &#39;var&#39; in this dat...
Double_t correlation(RooRealVar &x, RooRealVar &y, const char *cutSpec=0, const char *cutRange=0) const
Definition: RooAbsData.h:181
RooAbsBinning * bins
Definition: RooAbsData.h:123
virtual Double_t weightSquared() const =0
TMatrixDSym * covarianceMatrix(const char *cutSpec=0, const char *cutRange=0) const
Definition: RooAbsData.h:183
Bool_t hasFilledCache() const
static const RooCmdArg & none()
Return reference to null argument.
Definition: RooCmdArg.cxx:50
double sqrt(double)
Double_t x[n]
Definition: legend1.C:17
virtual void reset()
Definition: RooAbsData.cxx:276
virtual void attachCache(const RooAbsArg *newOwner, const RooArgSet &cachedVars)
Internal method – Attach dataset copied with cache contents to copied instances of functions...
Definition: RooAbsData.cxx:309
virtual RooAbsData * emptyClone(const char *newName=0, const char *newTitle=0, const RooArgSet *vars=0, const char *wgtVarName=0) const =0
#define ClassDef(name, id)
Definition: Rtypes.h:254
RooPlotable is a &#39;mix-in&#39; base class that define the standard RooFit plotting and printing methods...
Definition: RooPrintable.h:26
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:33
Double_t scaleFactor
Definition: RooAbsData.h:134
const char * addToHistName
Definition: RooAbsData.h:128
virtual void Draw(Option_t *option="")
Forward draw command to data store.
virtual RooPlot * plotAsymOn(RooPlot *frame, const RooAbsCategoryLValue &asymCat, PlotOpt o) const
Create and fill a histogram with the asymmetry N[+] - N[-] / ( N[+] + N[-] ), where N(+/-) is the num...
virtual ~RooAbsData()
Destructor.
Definition: RooAbsData.cxx:214
virtual void printTitle(std::ostream &os) const
Print title of dataset.
Definition: RooAbsData.cxx:790
RooAbsCategoryLValue is the common abstract base class for objects that represent a discrete value th...
virtual void add(const RooArgSet &row, Double_t weight=1, Double_t weightError=0)=0
RooAbsData()
Default constructor.
Definition: RooAbsData.cxx:112
TMatrixDSym * correlationMatrix(const char *cutSpec=0, const char *cutRange=0) const
Definition: RooAbsData.h:184
RooRealVar represents a fundamental (non-derived) real valued object.
Definition: RooRealVar.h:37
A doubly linked list.
Definition: TList.h:47
static const char * what
Definition: stlLoader.cc:6
void printMultiline(std::ostream &os, Int_t contents, Bool_t verbose=kFALSE, TString indent="") const
Interface for detailed printing of object.
Definition: RooAbsData.cxx:805
virtual void printName(std::ostream &os) const
Print name of dataset.
Definition: RooAbsData.cxx:782
RooRealVar * rmsVar(RooRealVar &var, const char *cutSpec=0, const char *cutRange=0) const
Create a RooRealVar containing the RMS of observable &#39;var&#39; in this dataset.
float ymax
Definition: THbookFile.cxx:93
RooArgSet _cachedVars
Definition: RooAbsData.h:254
virtual void setArgStatus(const RooArgSet &set, Bool_t active)
Definition: RooAbsData.cxx:316
Double_t addToWgtOther
Definition: RooAbsData.h:130
virtual RooPlot * plotEffOn(RooPlot *frame, const RooAbsCategoryLValue &effCat, PlotOpt o) const
Create and fill a histogram with the efficiency N[1] / ( N[1] + N[0] ), where N(1/0) is the number of...
Double_t sigma(RooRealVar &var, const char *cutSpec=0, const char *cutRange=0) const
Definition: RooAbsData.h:176
virtual Bool_t isNonPoissonWeighted() const
Definition: RooAbsData.h:96
virtual RooPlot * statOn(RooPlot *frame, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none())
Add a box with statistics information to the specified frame.
Double_t mean(RooRealVar &var, const char *cutSpec=0, const char *cutRange=0) const
Definition: RooAbsData.h:175
bool verbose
virtual Int_t defaultPrintContents(Option_t *opt) const
Define default print options, for a given print style.
Definition: RooAbsData.cxx:813
RooAbsData is the common abstract base class for binned and unbinned datasets.
Definition: RooAbsData.h:37
float xmax
Definition: THbookFile.cxx:93
virtual void fill()
Definition: RooAbsData.cxx:262
Option_t * drawOptions
Definition: RooAbsData.h:122
static void indent(ostringstream &buf, int indent_level)
RooAbsDataStore * store()
Definition: RooAbsData.h:55
virtual RooAbsData * reduceEng(const RooArgSet &varSubset, const RooFormulaVar *cutVar, const char *cutRange=0, Int_t nStart=0, Int_t nStop=2000000000, Bool_t copyCache=kTRUE)=0
virtual TH1 * fillHistogram(TH1 *hist, const RooArgList &plotVars, const char *cuts="", const char *cutRange=0) const
Loop over columns of our tree data and fill the input histogram.
void resetBuffers()
A RooPlot is a plot frame and a container for graphics objects within that frame. ...
Definition: RooPlot.h:41
void checkInit() const
virtual Double_t weightError(ErrorType etype=Poisson) const
Return error on current weight (dummy implementation returning zero)
Definition: RooAbsData.cxx:500
RooLinkedList is an collection class for internal use, storing a collection of RooAbsArg pointers in ...
Definition: RooLinkedList.h:35
static std::ostream & defaultPrintStream(std::ostream *os=0)
Return a reference to the current default stream to use in Print().
RooAbsBinning is the abstract base class for RooRealVar binning definitions This class defines the in...
Definition: RooAbsBinning.h:26
virtual void Print(Option_t *options=0) const
Print TNamed name and title.
Definition: RooAbsData.h:157
static StorageType getDefaultStorageType()
Definition: RooAbsData.cxx:83
RooAbsCachedPdf is the abstract base class for p.d.f.s that need or want to cache their evaluate() ou...
virtual Bool_t valid() const
Definition: RooAbsData.h:83
double Double_t
Definition: RtypesCore.h:55
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:53
RooAbsDataStore * _dstore
Iterator over cached variables.
Definition: RooAbsData.h:259
Double_t skewness(RooRealVar &var, const char *cutSpec=0, const char *cutRange=0) const
Definition: RooAbsData.h:177
const RooAbsDataStore * store() const
Definition: RooAbsData.h:56
const char * cutRange
Definition: RooAbsData.h:125
Double_t y[n]
Definition: legend1.C:17
TMatrixDSym * correlationMatrix(const RooArgList &vars, const char *cutSpec=0, const char *cutRange=0) const
Definition: RooAbsData.h:186
virtual void cacheArgs(const RooAbsArg *owner, RooArgSet &varSet, const RooArgSet *nset=0, Bool_t skipZeroWeights=kFALSE)
Internal method – Cache given set of functions with data.
Definition: RooAbsData.cxx:292
virtual StyleOption defaultPrintStyle(Option_t *opt) const
The TH1 histogram class.
Definition: TH1.h:80
Double_t moment(RooRealVar &var, Double_t order, const char *cutSpec=0, const char *cutRange=0) const
Calculate moment < (X - <X>)^n > where n = order.
Definition: RooAbsData.cxx:841
static Bool_t releaseVars(RooAbsData *)
If return value is true variables can be deleted.
Definition: RooAbsData.cxx:99
TMatrixDSym * covarianceMatrix(const RooArgList &vars, const char *cutSpec=0, const char *cutRange=0) const
Definition: RooAbsData.h:185
virtual Bool_t isWeighted() const
Definition: RooAbsData.h:92
static StorageType defaultStorageType
Definition: RooAbsData.h:220
std::map< std::string, RooAbsData * > _ownedComponents
Definition: RooAbsData.h:261
Bool_t canSplitFast() const
static void claimVars(RooAbsData *)
Definition: RooAbsData.cxx:90
RooAbsRealLValue is the common abstract base class for objects that represent a real value that may a...
RooAbsCategory is the common abstract base class for objects that represent a discrete value with a f...
virtual Double_t weight() const =0
virtual void printClassName(std::ostream &os) const
Print class name of dataset.
Definition: RooAbsData.cxx:798
Double_t kurtosis(RooRealVar &var, const char *cutSpec=0, const char *cutRange=0) const
Definition: RooAbsData.h:178
Double_t standMoment(RooRealVar &var, Double_t order, const char *cutSpec=0, const char *cutRange=0) const
Calculate standardized moment < (X - <X>)^n > / sigma^n, where n = order.
Definition: RooAbsData.cxx:825
A TTree object has a header with a name and a title.
Definition: TTree.h:98
float type_of_call hi(const int &, const int &)
virtual TList * split(const RooAbsCategory &splitCat, Bool_t createEmptyDataSets=kFALSE) const
Split dataset into subsets based on states of given splitCat in this dataset.
RooAbsArg is the common abstract base class for objects that represent a value (of arbitrary type) an...
Definition: RooAbsArg.h:66
RooArgSet _vars
Definition: RooAbsData.h:253
TH1 * createHistogram(const char *name, const RooAbsRealLValue &xvar, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none()) const
Create and fill a ROOT histogram TH1,TH2 or TH3 with the values of this dataset.
Definition: RooAbsData.cxx:656
const Bool_t kTRUE
Definition: Rtypes.h:91
Roo1DTable implements a one-dimensional table.
Definition: Roo1DTable.h:25
virtual RooAbsData * cacheClone(const RooAbsArg *newCacheOwner, const RooArgSet *newCacheVars, const char *newName=0)=0
const TTree * tree() const
const char * cuts
Definition: RooAbsData.h:120
char name[80]
Definition: TGX11.cxx:109
Bool_t allClientsCached(RooAbsArg *, const RooArgSet &)
Utility function that determines if all clients of object &#39;var&#39; appear in given list of cached nodes...
virtual Int_t numEntries() const
Definition: RooAbsData.cxx:269
TIterator * _cacheIter
Iterator over dimension variables.
Definition: RooAbsData.h:257
RooAbsOptTestStatistic is the abstract base class for test statistics objects that evaluate a functio...
void setDirtyProp(Bool_t flag)
Control propagation of dirty flags from observables in dataset.
Definition: RooAbsData.cxx:324
RooCmdArg is a named container for two doubles, two integers two object points and three string point...
Definition: RooCmdArg.h:27
Bool_t correctForBinWidth
Definition: RooAbsData.h:133
virtual Roo1DTable * table(const RooArgSet &catSet, const char *cuts="", const char *opts="") const
Construct table for product of categories in catSet.
Definition: RooAbsData.cxx:752