Logo ROOT   6.19/01
Reference Guide
RooStats::MarkovChain Class Reference

Stores the steps in a Markov Chain of points.

Allows user to access the weight and NLL value (if applicable) with which a point was added to the MarkovChain.

Definition at line 30 of file MarkovChain.h.

Public Member Functions

 MarkovChain ()
 
 MarkovChain (RooArgSet &parameters)
 
 MarkovChain (const char *name, const char *title, RooArgSet &parameters)
 
virtual ~MarkovChain ()
 
virtual void Add (RooArgSet &entry, Double_t nllValue, Double_t weight=1.0)
 safely add an entry to the chain More...
 
virtual void Add (MarkovChain &otherChain, Double_t discardEntries=0.0)
 add another markov chain More...
 
virtual void AddFast (RooArgSet &entry, Double_t nllValue, Double_t weight=1.0)
 add an entry to the chain ONLY IF you have constructed with parameters or called SetParameters More...
 
virtual void AddWithBurnIn (MarkovChain &otherChain, Int_t burnIn=0)
 add another markov chain More...
 
virtual const RooArgSetGet (Int_t i) const
 get the entry at position i More...
 
virtual const RooArgSetGet () const
 get the entry at the current position More...
 
virtual const RooDataSetGetAsConstDataSet () const
 
virtual RooDataHistGetAsDataHist (RooArgSet *whichVars=NULL) const
 get this MarkovChain as a RooDataHist whose entries contain the values of whichVars. More...
 
virtual RooDataHistGetAsDataHist (const RooCmdArg &arg1, 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
 Get a clone of the markov chain on which this interval is based as a RooDataHist. More...
 
virtual RooDataSetGetAsDataSet (RooArgSet *whichVars=NULL) const
 get this MarkovChain as a RooDataSet whose entries contain the values of whichVars. More...
 
virtual RooDataSetGetAsDataSet (const RooCmdArg &arg1, 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
 Get a clone of the markov chain on which this interval is based as a RooDataSet. More...
 
virtual THnSparseGetAsSparseHist (RooAbsCollection *whichVars=NULL) const
 Get a clone of the markov chain on which this interval is based as a sparse histogram. More...
 
virtual THnSparseGetAsSparseHist (RooAbsCollection &whichVars) const
 
virtual RooRealVarGetNLLVar () const
 get a clone of the NLL variable More...
 
virtual RooRealVarGetWeightVar () const
 get a clone of the weight variable More...
 
virtual Double_t NLL (Int_t i) const
 get the NLL value of entry at position i More...
 
virtual Double_t NLL () const
 get the NLL value of the current (last indexed) entry More...
 
virtual void SetParameters (RooArgSet &parameters)
 set which of your parameters this chain should store More...
 
virtual Int_t Size () const
 get the number of steps in the chain More...
 
virtual Double_t Weight () const
 get the weight of the current (last indexed) entry More...
 
virtual Double_t Weight (Int_t i) const
 get the weight of entry at position i More...
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TString &name, const TString &title)
 
 TNamed (const TNamed &named)
 TNamed copy ctor. More...
 
virtual ~TNamed ()
 TNamed destructor. More...
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare two TNamed objects. More...
 
virtual void Copy (TObject &named) const
 Copy this to obj. More...
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
virtual Bool_t IsSortable () const
 
virtual void ls (Option_t *option="") const
 List TNamed name and title. More...
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator. More...
 
virtual void Print (Option_t *option="") const
 Print TNamed name and title. More...
 
virtual void SetName (const char *name)
 Set the name of the TNamed. More...
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title). More...
 
virtual void SetTitle (const char *title="")
 Set the title of the TNamed. More...
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject. More...
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
void SetBit (UInt_t f)
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 

Protected Attributes

RooDataSetfChain
 
RooArgSetfDataEntry
 
RooRealVarfNLL
 
RooArgSetfParameters
 
RooRealVarfWeight
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

Additional Inherited Members

- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kInconsistent = 0x08000000,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5),
  kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
void MakeZombie ()
 

#include <RooStats/MarkovChain.h>

Inheritance diagram for RooStats::MarkovChain:
[legend]

Constructor & Destructor Documentation

◆ MarkovChain() [1/3]

MarkovChain::MarkovChain ( )

Definition at line 45 of file MarkovChain.cxx.

◆ MarkovChain() [2/3]

MarkovChain::MarkovChain ( RooArgSet parameters)

Definition at line 55 of file MarkovChain.cxx.

◆ MarkovChain() [3/3]

MarkovChain::MarkovChain ( const char *  name,
const char *  title,
RooArgSet parameters 
)

Definition at line 66 of file MarkovChain.cxx.

◆ ~MarkovChain()

virtual RooStats::MarkovChain::~MarkovChain ( )
inlinevirtual

Definition at line 107 of file MarkovChain.h.

Member Function Documentation

◆ Add() [1/2]

void MarkovChain::Add ( RooArgSet entry,
Double_t  nllValue,
Double_t  weight = 1.0 
)
virtual

safely add an entry to the chain

Definition at line 102 of file MarkovChain.cxx.

◆ Add() [2/2]

void MarkovChain::Add ( MarkovChain otherChain,
Double_t  discardEntries = 0.0 
)
virtual

add another markov chain

Definition at line 128 of file MarkovChain.cxx.

◆ AddFast()

void MarkovChain::AddFast ( RooArgSet entry,
Double_t  nllValue,
Double_t  weight = 1.0 
)
virtual

add an entry to the chain ONLY IF you have constructed with parameters or called SetParameters

Definition at line 145 of file MarkovChain.cxx.

◆ AddWithBurnIn()

void MarkovChain::AddWithBurnIn ( MarkovChain otherChain,
Int_t  burnIn = 0 
)
virtual

add another markov chain

Definition at line 114 of file MarkovChain.cxx.

◆ Get() [1/2]

virtual const RooArgSet* RooStats::MarkovChain::Get ( Int_t  i) const
inlinevirtual

get the entry at position i

Definition at line 51 of file MarkovChain.h.

◆ Get() [2/2]

virtual const RooArgSet* RooStats::MarkovChain::Get ( ) const
inlinevirtual

get the entry at the current position

Definition at line 53 of file MarkovChain.h.

◆ GetAsConstDataSet()

virtual const RooDataSet* RooStats::MarkovChain::GetAsConstDataSet ( ) const
inlinevirtual

Definition at line 77 of file MarkovChain.h.

◆ GetAsDataHist() [1/2]

RooDataHist * MarkovChain::GetAsDataHist ( RooArgSet whichVars = NULL) const
virtual

get this MarkovChain as a RooDataHist whose entries contain the values of whichVars.

Call with whichVars = NULL (default) to get values of all variables (including NLL value and weight); Note: caller owns the returned data hist

Definition at line 182 of file MarkovChain.cxx.

◆ GetAsDataHist() [2/2]

RooDataHist * MarkovChain::GetAsDataHist ( const RooCmdArg arg1,
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
virtual

Get a clone of the markov chain on which this interval is based as a RooDataHist.

You own the returned RooDataHist*

Definition at line 200 of file MarkovChain.cxx.

◆ GetAsDataSet() [1/2]

RooDataSet * MarkovChain::GetAsDataSet ( RooArgSet whichVars = NULL) const
virtual

get this MarkovChain as a RooDataSet whose entries contain the values of whichVars.

Call with whichVars = NULL (default) to get values of all variables (including NLL value and weight); Note: caller owns the returned data set

Definition at line 155 of file MarkovChain.cxx.

◆ GetAsDataSet() [2/2]

RooDataSet * MarkovChain::GetAsDataSet ( const RooCmdArg arg1,
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
virtual

Get a clone of the markov chain on which this interval is based as a RooDataSet.

You own the returned RooDataSet*

Definition at line 173 of file MarkovChain.cxx.

◆ GetAsSparseHist() [1/2]

THnSparse * MarkovChain::GetAsSparseHist ( RooAbsCollection whichVars = NULL) const
virtual

Get a clone of the markov chain on which this interval is based as a sparse histogram.

You own the returned THnSparse*

Definition at line 213 of file MarkovChain.cxx.

◆ GetAsSparseHist() [2/2]

virtual THnSparse* RooStats::MarkovChain::GetAsSparseHist ( RooAbsCollection whichVars) const
inlinevirtual

Definition at line 96 of file MarkovChain.h.

◆ GetNLLVar()

virtual RooRealVar* RooStats::MarkovChain::GetNLLVar ( ) const
inlinevirtual

get a clone of the NLL variable

Definition at line 100 of file MarkovChain.h.

◆ GetWeightVar()

virtual RooRealVar* RooStats::MarkovChain::GetWeightVar ( ) const
inlinevirtual

get a clone of the weight variable

Definition at line 104 of file MarkovChain.h.

◆ NLL() [1/2]

Double_t MarkovChain::NLL ( Int_t  i) const
virtual

get the NLL value of entry at position i

Definition at line 263 of file MarkovChain.cxx.

◆ NLL() [2/2]

Double_t MarkovChain::NLL ( ) const
virtual

get the NLL value of the current (last indexed) entry

Definition at line 271 of file MarkovChain.cxx.

◆ SetParameters()

void MarkovChain::SetParameters ( RooArgSet parameters)
virtual

set which of your parameters this chain should store

Definition at line 77 of file MarkovChain.cxx.

◆ Size()

virtual Int_t RooStats::MarkovChain::Size ( ) const
inlinevirtual

get the number of steps in the chain

Definition at line 49 of file MarkovChain.h.

◆ Weight() [1/2]

Double_t MarkovChain::Weight ( ) const
virtual

get the weight of the current (last indexed) entry

Definition at line 279 of file MarkovChain.cxx.

◆ Weight() [2/2]

Double_t MarkovChain::Weight ( Int_t  i) const
virtual

get the weight of entry at position i

Definition at line 284 of file MarkovChain.cxx.

Member Data Documentation

◆ fChain

RooDataSet* RooStats::MarkovChain::fChain
protected

Definition at line 117 of file MarkovChain.h.

◆ fDataEntry

RooArgSet* RooStats::MarkovChain::fDataEntry
protected

Definition at line 116 of file MarkovChain.h.

◆ fNLL

RooRealVar* RooStats::MarkovChain::fNLL
protected

Definition at line 118 of file MarkovChain.h.

◆ fParameters

RooArgSet* RooStats::MarkovChain::fParameters
protected

Definition at line 115 of file MarkovChain.h.

◆ fWeight

RooRealVar* RooStats::MarkovChain::fWeight
protected

Definition at line 119 of file MarkovChain.h.

Libraries for RooStats::MarkovChain:
[legend]

The documentation for this class was generated from the following files: