Class which takes the results of a multiclass classification.

Definition at line 55 of file ResultsMulticlass.h.

Public Member Functions
	ResultsMulticlass (const DataSetInfo *dsi, TString resultsName)
	constructor

	~ResultsMulticlass ()
	destructor

void	Clear (Option_t *) override

virtual void	Clear (Option_t *="")

void	CreateMulticlassHistos (TString prefix, Int_t nbins, Int_t nbins_high)
	this function fills the mva response histos for multiclass classification

void	CreateMulticlassPerformanceHistos (TString prefix)
	Create performance graphs for this classifier a multiclass setting.

Double_t	EstimatorFunction (std::vector< Double_t > &) override

std::vector< Float_t > &	GetAchievableEff ()

Float_t	GetAchievableEff (UInt_t cls)

std::vector< Float_t > &	GetAchievablePur ()

Float_t	GetAchievablePur (UInt_t cls)

Types::EAnalysisType	GetAnalysisType () override

std::vector< Double_t >	GetBestMultiClassCuts (UInt_t targetClass)
	calculate the best working point (optimal cut values) for the multiclass classifier

TMatrixD	GetConfusionMatrix (Double_t effB)
	Returns a confusion matrix where each class is pitted against each other.

Long64_t	GetSize () const

std::vector< std::vector< Float_t > > *	GetValueVector ()

TClass *	IsA () const override

const std::vector< Float_t > &	operator[] (Int_t ievt) const override

void	Resize (Int_t entries)

void	SetValue (std::vector< Float_t > &value, Int_t ievt)

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TMVA::Results
	Results ()

	Results (const DataSetInfo *dsi, TString resultsName)
	constructor

virtual	~Results ()
	destructor

void	Delete (Option_t *option="") override
	delete all stored histograms

Bool_t	DoesExist (const TString &alias) const
	Returns true if there is an object stored in the result for a given alias, false otherwise.

DataSet *	GetDataSet () const

const DataSetInfo *	GetDataSetInfo () const

TGraph *	GetGraph (const TString &alias) const

TH1 *	GetHist (const TString &alias) const

TH2 *	GetHist2D (const TString &alias) const

TObject *	GetObject (const TString &alias) const
	Returns a stored object if it exists.

TList *	GetStorage () const

Types::ETreeType	GetTreeType () const

void	SetTreeType (Types::ETreeType type)

void	Store (TObject obj, const char alias=nullptr)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

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.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility.

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method.

virtual void	Copy (TObject &object) const
	Copy this to obj.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

virtual void	Dump () const
	Dump contents of object on stdout.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual const char *	GetIconName () const
	Returns mime type name of object.

virtual const char *	GetName () const
	Returns name of object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object.

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

virtual ULong_t	Hash () const
	Return hash value for this object.

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.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout.

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).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete (void ptr, void vp)
	Only called by placement new when throwing an exception.

void	operator delete[] (void *ptr)
	Operator delete [].

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

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.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Public Member Functions inherited from TMVA::IFitterTarget
	IFitterTarget ()
	constructor

virtual	~IFitterTarget ()

virtual void	ProgressNotifier (TString, TString)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TMVA::Results
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Static Public Member Functions inherited from TMVA::IFitterTarget
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Private Member Functions
MsgLogger &	Log () const

Private Attributes
std::vector< Float_t >	fAchievableEff

std::vector< Float_t >	fAchievablePur

std::vector< std::vector< Double_t > >	fBestCuts

std::vector< Float_t >	fClassSumWeights

UInt_t	fClassToOptimize

std::vector< UInt_t >	fEventClasses

std::vector< Float_t >	fEventWeights

MsgLogger *	fLogger
	! message logger

std::vector< std::vector< Float_t > >	fMultiClassValues
	mva values (Results)

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

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).

void	MakeZombie ()

#include <TMVA/ResultsMulticlass.h>

Inheritance diagram for TMVA::ResultsMulticlass:

[legend]

Constructor & Destructor Documentation

◆ ResultsMulticlass()

TMVA::ResultsMulticlass::ResultsMulticlass	(	const DataSetInfo *	dsi,
		TString	resultsName
	)

constructor

Definition at line 58 of file ResultsMulticlass.cxx.

◆ ~ResultsMulticlass()

TMVA::ResultsMulticlass::~ResultsMulticlass ( )

destructor

Definition at line 72 of file ResultsMulticlass.cxx.

Member Function Documentation

◆ Class()

static TClass * TMVA::ResultsMulticlass::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TMVA::ResultsMulticlass::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TMVA::ResultsMulticlass::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 102 of file ResultsMulticlass.h.

◆ Clear() [1/2]

void TMVA::ResultsMulticlass::Clear ( Option_t * )

inlineoverridevirtual

Reimplemented from TObject.

Definition at line 65 of file ResultsMulticlass.h.

◆ Clear() [2/2]

virtual void TObject::Clear ( Option_t * = "" )

inlinevirtual

Reimplemented from TObject.

Definition at line 119 of file TObject.h.

◆ CreateMulticlassHistos()

void TMVA::ResultsMulticlass::CreateMulticlassHistos	(	TString	prefix,
		Int_t	nbins,
		Int_t	nbins_high
	)

this function fills the mva response histos for multiclass classification

Definition at line 354 of file ResultsMulticlass.cxx.

◆ CreateMulticlassPerformanceHistos()

void TMVA::ResultsMulticlass::CreateMulticlassPerformanceHistos ( TString prefix )

Create performance graphs for this classifier a multiclass setting.

Requires that the method has already been evaluated (that a resultset already exists.)

Currently uses the new way of calculating ROC Curves. If anything looks fishy, please contact the ROOT TMVA team.

Definition at line 240 of file ResultsMulticlass.cxx.

◆ DeclFileName()

static const char * TMVA::ResultsMulticlass::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 102 of file ResultsMulticlass.h.

◆ EstimatorFunction()

Double_t TMVA::ResultsMulticlass::EstimatorFunction ( std::vector< Double_t > & cutvalues )

overridevirtual

Implements TMVA::IFitterTarget.

Definition at line 136 of file ResultsMulticlass.cxx.

◆ GetAchievableEff() [1/2]

std::vector< Float_t > & TMVA::ResultsMulticlass::GetAchievableEff ( )

inline

Definition at line 75 of file ResultsMulticlass.h.

◆ GetAchievableEff() [2/2]

Float_t TMVA::ResultsMulticlass::GetAchievableEff ( UInt_t cls )

inline

Definition at line 73 of file ResultsMulticlass.h.

◆ GetAchievablePur() [1/2]

std::vector< Float_t > & TMVA::ResultsMulticlass::GetAchievablePur ( )

inline

Definition at line 76 of file ResultsMulticlass.h.

◆ GetAchievablePur() [2/2]

Float_t TMVA::ResultsMulticlass::GetAchievablePur ( UInt_t cls )

inline

Definition at line 74 of file ResultsMulticlass.h.

◆ GetAnalysisType()

Types::EAnalysisType TMVA::ResultsMulticlass::GetAnalysisType ( )

inlineoverridevirtual

Reimplemented from TMVA::Results.

Definition at line 72 of file ResultsMulticlass.h.

◆ GetBestMultiClassCuts()

std::vector< Double_t > TMVA::ResultsMulticlass::GetBestMultiClassCuts ( UInt_t targetClass )

calculate the best working point (optimal cut values) for the multiclass classifier

Definition at line 188 of file ResultsMulticlass.cxx.

◆ GetConfusionMatrix()

TMatrixD TMVA::ResultsMulticlass::GetConfusionMatrix ( Double_t effB )

Returns a confusion matrix where each class is pitted against each other.

Results are

Definition at line 89 of file ResultsMulticlass.cxx.

◆ GetSize()

Long64_t TMVA::ResultsMulticlass::GetSize ( ) const

inline

Definition at line 68 of file ResultsMulticlass.h.

◆ GetValueVector()

std::vector< std::vector< Float_t > > * TMVA::ResultsMulticlass::GetValueVector ( )

inline

Definition at line 70 of file ResultsMulticlass.h.

◆ IsA()

TClass * TMVA::ResultsMulticlass::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TMVA::Results.

Definition at line 102 of file ResultsMulticlass.h.

◆ Log()

MsgLogger & TMVA::ResultsMulticlass::Log ( ) const

inlineprivate

Definition at line 90 of file ResultsMulticlass.h.

◆ operator[]()

const std::vector< Float_t > & TMVA::ResultsMulticlass::operator[] ( Int_t ievt ) const

inlineoverridevirtual

Implements TMVA::Results.

Definition at line 69 of file ResultsMulticlass.h.

◆ Resize()

void TMVA::ResultsMulticlass::Resize ( Int_t entries )

inline

Definition at line 63 of file ResultsMulticlass.h.

◆ SetValue()

void TMVA::ResultsMulticlass::SetValue	(	std::vector< Float_t > &	value,
		Int_t	ievt
	)

Definition at line 79 of file ResultsMulticlass.cxx.

◆ Streamer()

void TMVA::ResultsMulticlass::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TMVA::Results.

◆ StreamerNVirtual()

void TMVA::ResultsMulticlass::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 102 of file ResultsMulticlass.h.

Member Data Documentation

◆ fAchievableEff

std::vector<Float_t> TMVA::ResultsMulticlass::fAchievableEff

private

Definition at line 92 of file ResultsMulticlass.h.

◆ fAchievablePur

std::vector<Float_t> TMVA::ResultsMulticlass::fAchievablePur

private

Definition at line 93 of file ResultsMulticlass.h.

◆ fBestCuts

std::vector<std::vector<Double_t> > TMVA::ResultsMulticlass::fBestCuts

private

Definition at line 94 of file ResultsMulticlass.h.

◆ fClassSumWeights

std::vector<Float_t> TMVA::ResultsMulticlass::fClassSumWeights

private

Definition at line 97 of file ResultsMulticlass.h.

◆ fClassToOptimize

UInt_t TMVA::ResultsMulticlass::fClassToOptimize

private

Definition at line 91 of file ResultsMulticlass.h.

◆ fEventClasses

std::vector<UInt_t> TMVA::ResultsMulticlass::fEventClasses

private

Definition at line 99 of file ResultsMulticlass.h.

◆ fEventWeights

std::vector<Float_t> TMVA::ResultsMulticlass::fEventWeights

private

Definition at line 98 of file ResultsMulticlass.h.

◆ fLogger

MsgLogger* TMVA::ResultsMulticlass::fLogger

mutableprivate

! message logger

Definition at line 89 of file ResultsMulticlass.h.

◆ fMultiClassValues

std::vector<std::vector<Float_t> > TMVA::ResultsMulticlass::fMultiClassValues

mutableprivate

mva values (Results)

Definition at line 88 of file ResultsMulticlass.h.

Libraries for TMVA::ResultsMulticlass:

[legend]

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

tmva/tmva/inc/TMVA/ResultsMulticlass.h
tmva/tmva/src/ResultsMulticlass.cxx

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ ResultsMulticlass()

◆ ~ResultsMulticlass()

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ Clear() [1/2]

◆ Clear() [2/2]

◆ CreateMulticlassHistos()

◆ CreateMulticlassPerformanceHistos()

◆ DeclFileName()

◆ EstimatorFunction()

◆ GetAchievableEff() [1/2]

◆ GetAchievableEff() [2/2]

◆ GetAchievablePur() [1/2]

◆ GetAchievablePur() [2/2]

◆ GetAnalysisType()

◆ GetBestMultiClassCuts()

◆ GetConfusionMatrix()

◆ GetSize()

◆ GetValueVector()

◆ IsA()

◆ Log()

◆ operator[]()

◆ Resize()

◆ SetValue()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fAchievableEff

◆ fAchievablePur

◆ fBestCuts

◆ fClassSumWeights

◆ fClassToOptimize

◆ fEventClasses

◆ fEventWeights

◆ fLogger

◆ fMultiClassValues