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TMVA::VariableImportance Class Reference

Definition at line 44 of file VariableImportance.h.

Public Member Functions

 VariableImportance (DataLoader *loader)
 
 ~VariableImportance ()
 
virtual void Evaluate ()
 Virtual method to be implemented with your algorithm.
 
const VariableImportanceResultGetResults () const
 
VIType GetType ()
 
virtual TClassIsA () const
 
void SetType (VIType type)
 
virtual void Streamer (TBuffer &)
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TMVA::Envelope
 ~Envelope ()
 Default destructor.
 
virtual void BookMethod (TString methodname, TString methodtitle, TString options="")
 Method to book the machine learning method to perform the algorithm.
 
virtual void BookMethod (Types::EMVA method, TString methodtitle, TString options="")
 Method to book the machine learning method to perform the algorithm.
 
DataLoaderGetDataLoader ()
 Method to get the pointer to TMVA::DataLoader object.
 
TFileGetFile ()
 Method to get the pointer to TFile object.
 
std::vector< OptionMap > & GetMethods ()
 Method get the Booked methods in a option map object.
 
Bool_t HasMethod (TString methodname, TString methodtitle)
 function to check methods booked
 
Bool_t IsModelPersistence ()
 Method to see if the algorithm model is saved in xml or serialized files.
 
Bool_t IsSilentFile ()
 Method to see if a file is available to save results.
 
Bool_t IsVerbose ()
 Method to see if the algorithm should print extra information.
 
virtual void ParseOptions ()
 Method to parse the internal option string.
 
void SetDataLoader (DataLoader *dalaloader)
 Method to set the pointer to TMVA::DataLoader object.
 
void SetFile (TFile *file)
 Method to set the pointer to TFile object, with a writable file.
 
void SetModelPersistence (Bool_t status=kTRUE)
 Method enable model persistence, then algorithms model is saved in xml or serialized files.
 
void SetVerbose (Bool_t status)
 Method enable print extra information in the algorithms.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TMVA::Configurable
 Configurable (const TString &theOption="")
 constructor
 
virtual ~Configurable ()
 default destructor
 
void AddOptionsXMLTo (void *parent) const
 write options to XML file
 
template<class T >
void AddPreDefVal (const T &)
 
template<class T >
void AddPreDefVal (const TString &optname, const T &)
 
void CheckForUnusedOptions () const
 checks for unused options in option string
 
template<class T >
TMVA::OptionBaseDeclareOptionRef (T &ref, const TString &name, const TString &desc)
 
template<class T >
OptionBaseDeclareOptionRef (T &ref, const TString &name, const TString &desc="")
 
template<class T >
TMVA::OptionBaseDeclareOptionRef (T *&ref, Int_t size, const TString &name, const TString &desc)
 
template<class T >
OptionBaseDeclareOptionRef (T *&ref, Int_t size, const TString &name, const TString &desc="")
 
const char * GetConfigDescription () const
 
const char * GetConfigName () const
 
const TStringGetOptions () const
 
MsgLoggerLog () const
 
void PrintOptions () const
 prints out the options set in the options string and the defaults
 
void ReadOptionsFromStream (std::istream &istr)
 read option back from the weight file
 
void ReadOptionsFromXML (void *node)
 
void SetConfigDescription (const char *d)
 
void SetConfigName (const char *n)
 
void SetMsgType (EMsgType t)
 
void SetOptions (const TString &s)
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
void WriteOptionsToStream (std::ostream &o, const TString &prefix) const
 write options to output stream (e.g. in writing the MVA weight files
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TNamed &named)
 TNamed copy ctor.
 
 TNamed (const TString &name, const TString &title)
 
virtual ~TNamed ()
 TNamed destructor.
 
void Clear (Option_t *option="") override
 Set name and title to empty strings ("").
 
TObjectClone (const char *newname="") const override
 Make a clone of an object using the Streamer facility.
 
Int_t Compare (const TObject *obj) const override
 Compare two TNamed objects.
 
void Copy (TObject &named) const override
 Copy this to obj.
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
 
const char * GetName () const override
 Returns name of object.
 
const char * GetTitle () const override
 Returns title of object.
 
ULong_t Hash () const override
 Return hash value for this object.
 
Bool_t IsSortable () const override
 
void ls (Option_t *option="") const override
 List TNamed name and title.
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator.
 
void Print (Option_t *option="") const override
 Print TNamed name and title.
 
virtual void SetName (const char *name)
 Set the name of the TNamed.
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title).
 
virtual void SetTitle (const char *title="")
 Set the title of the TNamed.
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject.
 
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 void Delete (Option_t *option="")
 Delete this object.
 
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 TObjectDrawClone (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 TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
 
virtual const char * GetIconName () const
 Returns mime type 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_tGetOption () const
 
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.
 
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
 
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).
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification.
 
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)
 Operator delete [].
 
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)
 
TObjectoperator= (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 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.
 

Static Public Member Functions

static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TMVA::Envelope
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TMVA::Configurable
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TNamed
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TObject
static TClassClass ()
 
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.
 

Protected Member Functions

void EvaluateImportanceAll ()
 
void EvaluateImportanceRandom (UInt_t nseeds)
 
void EvaluateImportanceShort ()
 
TH1FGetImportance (const UInt_t nbits, std::vector< Float_t > &importances, std::vector< TString > &varNames)
 
ULong_t Sum (ULong_t i)
 
- Protected Member Functions inherited from TMVA::Envelope
 Envelope (const TString &name, DataLoader *dataloader=nullptr, TFile *file=nullptr, const TString options="")
 Constructor for the initialization of Envelopes, differents Envelopes may needs differents constructors then this is a generic one protected.
 
DataInputHandlerGetDataLoaderDataInput ()
 Utility method to get TMVA::DataInputHandler reference from the DataLoader.
 
DataSetInfoGetDataLoaderDataSetInfo ()
 Utility method to get TMVA::DataSetInfo reference from the DataLoader.
 
DataSetManagerGetDataLoaderDataSetManager ()
 Utility method to get TMVA::DataSetManager pointer from the DataLoader.
 
TDirectoryRootBaseDir ()
 Utility method to get base dir directory from current file.
 
void WriteDataInformation (TMVA::DataSetInfo &fDataSetInfo, TMVA::Types::EAnalysisType fAnalysisType)
 method to save Train/Test information into the output file.
 
- Protected Member Functions inherited from TMVA::Configurable
void EnableLooseOptions (Bool_t b=kTRUE)
 
const TStringGetReferenceFile () const
 
Bool_t LooseOptionCheckingEnabled () const
 
void ResetSetFlag ()
 resets the IsSet flag for all declare options to be called before options are read from stream
 
void WriteOptionsReferenceToFile ()
 write complete options to output stream
 
- 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 ()
 

Private Attributes

std::unique_ptr< FactoryfClassifier
 
UInt_t fNumFolds = 0
 
VariableImportanceResult fResults
 
VIType fType {kShort}
 

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 Attributes inherited from TMVA::Envelope
std::shared_ptr< DataLoaderfDataLoader
 ! data
 
std::shared_ptr< TFilefFile
 ! file to save the results
 
UInt_t fJobs
 ! number of jobs to run some high level algorithm in parallel
 
std::vector< OptionMapfMethods
 ! Booked method information
 
Bool_t fModelPersistence
 ! flag to save the trained model
 
Bool_t fSilentFile
 ! if true dont produce file output
 
TStopwatch fTimer
 ! timer to measure the time.
 
TString fTransformations
 ! List of transformations to test
 
Bool_t fVerbose
 ! flag for extra information
 
TProcPool fWorkers
 ! procpool object
 
- Protected Attributes inherited from TMVA::Configurable
MsgLoggerfLogger
 ! message logger
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

#include <TMVA/VariableImportance.h>

Inheritance diagram for TMVA::VariableImportance:
[legend]

Constructor & Destructor Documentation

◆ VariableImportance()

TMVA::VariableImportance::VariableImportance ( TMVA::DataLoader dataloader)
explicit

Definition at line 91 of file VariableImportance.cxx.

◆ ~VariableImportance()

TMVA::VariableImportance::~VariableImportance ( )

Definition at line 98 of file VariableImportance.cxx.

Member Function Documentation

◆ Class()

static TClass * TMVA::VariableImportance::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

static const char * TMVA::VariableImportance::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

static constexpr Version_t TMVA::VariableImportance::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 75 of file VariableImportance.h.

◆ DeclFileName()

static const char * TMVA::VariableImportance::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 75 of file VariableImportance.h.

◆ Evaluate()

void TMVA::VariableImportance::Evaluate ( )
virtual

Virtual method to be implemented with your algorithm.

Implements TMVA::Envelope.

Definition at line 105 of file VariableImportance.cxx.

◆ EvaluateImportanceAll()

void TMVA::VariableImportance::EvaluateImportanceAll ( )
protected

Definition at line 413 of file VariableImportance.cxx.

◆ EvaluateImportanceRandom()

void TMVA::VariableImportance::EvaluateImportanceRandom ( UInt_t  nseeds)
protected

Definition at line 293 of file VariableImportance.cxx.

◆ EvaluateImportanceShort()

void TMVA::VariableImportance::EvaluateImportanceShort ( )
protected

Definition at line 183 of file VariableImportance.cxx.

◆ GetImportance()

TH1F * TMVA::VariableImportance::GetImportance ( const UInt_t  nbits,
std::vector< Float_t > &  importances,
std::vector< TString > &  varNames 
)
protected

Definition at line 140 of file VariableImportance.cxx.

◆ GetResults()

const VariableImportanceResult & TMVA::VariableImportance::GetResults ( ) const
inline

Definition at line 58 of file VariableImportance.h.

◆ GetType()

VIType TMVA::VariableImportance::GetType ( )
inline

Definition at line 56 of file VariableImportance.h.

◆ IsA()

virtual TClass * TMVA::VariableImportance::IsA ( ) const
inlinevirtual
Returns
TClass describing current object

Reimplemented from TMVA::Envelope.

Definition at line 75 of file VariableImportance.h.

◆ SetType()

void TMVA::VariableImportance::SetType ( VIType  type)
inline

Definition at line 55 of file VariableImportance.h.

◆ Streamer()

virtual void TMVA::VariableImportance::Streamer ( TBuffer R__b)
virtual

Stream an object of class TObject.

Reimplemented from TMVA::Envelope.

◆ StreamerNVirtual()

void TMVA::VariableImportance::StreamerNVirtual ( TBuffer ClassDef_StreamerNVirtual_b)
inline

Definition at line 75 of file VariableImportance.h.

◆ Sum()

ULong_t TMVA::VariableImportance::Sum ( ULong_t  i)
protected

Definition at line 131 of file VariableImportance.cxx.

Member Data Documentation

◆ fClassifier

std::unique_ptr<Factory> TMVA::VariableImportance::fClassifier
private

Definition at line 74 of file VariableImportance.h.

◆ fNumFolds

UInt_t TMVA::VariableImportance::fNumFolds = 0
private

Definition at line 46 of file VariableImportance.h.

◆ fResults

VariableImportanceResult TMVA::VariableImportance::fResults
private

Definition at line 47 of file VariableImportance.h.

◆ fType

VIType TMVA::VariableImportance::fType {kShort}
private

Definition at line 48 of file VariableImportance.h.

Libraries for TMVA::VariableImportance:

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