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TMVA::TransformationHandler Class Reference
TMVA

Class that contains all the data information.

Definition at line 56 of file TransformationHandler.h.

Classes

struct  VariableStat
 

Public Member Functions

 TransformationHandler (DataSetInfo &, const TString &callerName)
 constructor
 
 ~TransformationHandler ()
 destructor
 
void AddStats (Int_t k, UInt_t ivar, Double_t mean, Double_t rms, Double_t min, Double_t max)
 Caches calculated summary statistics of transformed variables.
 
VariableTransformBase * AddTransformation (VariableTransformBase *, Int_t cls)
 
void AddXMLTo (void *parent=nullptr) const
 XML node describing the transformation.
 
void CalcStats (const std::vector< Event * > &events)
 method to calculate minimum, maximum, mean, and RMS for all variables used in the MVA
 
const std::vector< Event * > * CalcTransformations (const std::vector< Event * > &, Bool_t createNewVector=kFALSE)
 computation of transformation
 
const TString & GetCallerName () const
 
Double_t GetMax (Int_t ivar, Int_t cls=-1) const
 
Double_t GetMean (Int_t ivar, Int_t cls=-1) const
 
Double_t GetMin (Int_t ivar, Int_t cls=-1) const
 
TString GetName () const
 return transformation name
 
const char * GetNameOfLastTransform () const
 returns string for transformation
 
Int_t GetNumOfTransformations () const
 
Double_t GetRMS (Int_t ivar, Int_t cls=-1) const
 
TDirectory * GetRootDir () const
 
const TList & GetTransformationList () const
 
std::vector< TString > * GetTransformationStringsOfLastTransform () const
 returns string for transformation
 
TString GetVariableAxisTitle (const VariableInfo &info) const
 incorporates transformation type into title axis (usually for histograms)
 
const Event * InverseTransform (const Event *, Bool_t suppressIfNoTargets=true) const
 
void MakeFunction (std::ostream &fout, const TString &fncName, Int_t part) const
 create transformation function
 
void PlotVariables (const std::vector< Event * > &events, TDirectory *theDirectory=nullptr)
 create histograms from the input variables
 
void PrintVariableRanking () const
 prints ranking of input variables
 
void ReadFromStream (std::istream &istr)
 
void ReadFromXML (void *trfsnode)
 
void SetCallerName (const TString &name)
 
void SetRootDir (TDirectory *d)
 
void SetTransformationReferenceClass (Int_t cls)
 overrides the setting for all classes! (this is put in basically for the likelihood-method) be careful with the usage this method
 
const Event * Transform (const Event *) const
 the transformation
 
void WriteToStream (std::ostream &o) const
 write transformation to stream
 

Private Member Functions

DataSet * Data ()
 
MsgLogger & Log () const
 
const TMVA::VariableInfo & Target (UInt_t itgt) const
 
const TMVA::VariableInfo & Variable (UInt_t ivar) const
 

Private Attributes

TString fCallerName
 ! name of the caller for output
 
DataSetInfo & fDataSetInfo
 
MsgLogger * fLogger
 ! message logger
 
Int_t fNumC
 number of categories (#classes +1)
 
std::vector< Ranking * > fRanking
 ! ranking object
 
TDirectory * fRootBaseDir
 ! if set put input var hists
 
TList fTransformations
 
std::vector< Int_t > fTransformationsReferenceClasses
 list of transformations
 
std::vector< std::vector< TMVA::TransformationHandler::VariableStat > > fVariableStats
 reference classes for the transformations
 

#include <TMVA/TransformationHandler.h>

Constructor & Destructor Documentation

◆ TransformationHandler()

TMVA::TransformationHandler::TransformationHandler ( DataSetInfo &  dsi,
const TString &  callerName 
)

constructor

Definition at line 69 of file TransformationHandler.cxx.

◆ ~TransformationHandler()

TMVA::TransformationHandler::~TransformationHandler ( )

destructor

Definition at line 86 of file TransformationHandler.cxx.

Member Function Documentation

◆ AddStats()

void TMVA::TransformationHandler::AddStats ( Int_t  k,
UInt_t  ivar,
Double_t  mean,
Double_t  rms,
Double_t  min,
Double_t  max 
)

Caches calculated summary statistics of transformed variables.

Parameters
[in]kindex of class
[in]ivarindex of variable
[in]meanthe mean value of the variable
[in]rmsthe root-mean-square value of the variable
[in]minthe minimum value of the variable
[in]maxthe maximum value of the variable

Definition at line 124 of file TransformationHandler.cxx.

◆ AddTransformation()

TMVA::VariableTransformBase * TMVA::TransformationHandler::AddTransformation ( VariableTransformBase *  trf,
Int_t  cls 
)

Definition at line 105 of file TransformationHandler.cxx.

◆ AddXMLTo()

void TMVA::TransformationHandler::AddXMLTo ( void *  parent = nullptr) const

XML node describing the transformation.

Definition at line 862 of file TransformationHandler.cxx.

◆ CalcStats()

void TMVA::TransformationHandler::CalcStats ( const std::vector< Event * > &  events)

method to calculate minimum, maximum, mean, and RMS for all variables used in the MVA

Definition at line 257 of file TransformationHandler.cxx.

◆ CalcTransformations()

const std::vector< TMVA::Event * > * TMVA::TransformationHandler::CalcTransformations ( const std::vector< Event * > &  events,
Bool_t  createNewVector = kFALSE 
)

computation of transformation

Definition at line 211 of file TransformationHandler.cxx.

◆ Data()

DataSet * TMVA::TransformationHandler::Data ( )
inlineprivate

Definition at line 125 of file TransformationHandler.h.

◆ GetCallerName()

const TString & TMVA::TransformationHandler::GetCallerName ( ) const
inline

Definition at line 107 of file TransformationHandler.h.

◆ GetMax()

Double_t TMVA::TransformationHandler::GetMax ( Int_t  ivar,
Int_t  cls = -1 
) const

Definition at line 991 of file TransformationHandler.cxx.

◆ GetMean()

Double_t TMVA::TransformationHandler::GetMean ( Int_t  ivar,
Int_t  cls = -1 
) const

Definition at line 934 of file TransformationHandler.cxx.

◆ GetMin()

Double_t TMVA::TransformationHandler::GetMin ( Int_t  ivar,
Int_t  cls = -1 
) const

Definition at line 972 of file TransformationHandler.cxx.

◆ GetName()

TString TMVA::TransformationHandler::GetName ( ) const

return transformation name

Definition at line 425 of file TransformationHandler.cxx.

◆ GetNameOfLastTransform()

const char * TMVA::TransformationHandler::GetNameOfLastTransform ( ) const

returns string for transformation

Definition at line 827 of file TransformationHandler.cxx.

◆ GetNumOfTransformations()

Int_t TMVA::TransformationHandler::GetNumOfTransformations ( ) const
inline

Definition at line 80 of file TransformationHandler.h.

◆ GetRMS()

Double_t TMVA::TransformationHandler::GetRMS ( Int_t  ivar,
Int_t  cls = -1 
) const

Definition at line 953 of file TransformationHandler.cxx.

◆ GetRootDir()

TDirectory * TMVA::TransformationHandler::GetRootDir ( ) const
inline

Definition at line 110 of file TransformationHandler.h.

◆ GetTransformationList()

const TList & TMVA::TransformationHandler::GetTransformationList ( ) const
inline

Definition at line 79 of file TransformationHandler.h.

◆ GetTransformationStringsOfLastTransform()

std::vector< TString > * TMVA::TransformationHandler::GetTransformationStringsOfLastTransform ( ) const

returns string for transformation

Definition at line 817 of file TransformationHandler.cxx.

◆ GetVariableAxisTitle()

TString TMVA::TransformationHandler::GetVariableAxisTitle ( const VariableInfo &  info) const

incorporates transformation type into title axis (usually for histograms)

Definition at line 440 of file TransformationHandler.cxx.

◆ InverseTransform()

const TMVA::Event * TMVA::TransformationHandler::InverseTransform ( const Event *  ev,
Bool_t  suppressIfNoTargets = true 
) const

Definition at line 167 of file TransformationHandler.cxx.

◆ Log()

MsgLogger & TMVA::TransformationHandler::Log ( ) const
inlineprivate

Definition at line 138 of file TransformationHandler.h.

◆ MakeFunction()

void TMVA::TransformationHandler::MakeFunction ( std::ostream &  fout,
const TString &  fncName,
Int_t  part 
) const

create transformation function

Definition at line 388 of file TransformationHandler.cxx.

◆ PlotVariables()

void TMVA::TransformationHandler::PlotVariables ( const std::vector< Event * > &  events,
TDirectory *  theDirectory = nullptr 
)

create histograms from the input variables

  • histograms for all input variables
  • scatter plots for all pairs of input variables

Definition at line 459 of file TransformationHandler.cxx.

◆ PrintVariableRanking()

void TMVA::TransformationHandler::PrintVariableRanking ( ) const

prints ranking of input variables

Definition at line 924 of file TransformationHandler.cxx.

◆ ReadFromStream()

void TMVA::TransformationHandler::ReadFromStream ( std::istream &  istr)

Definition at line 873 of file TransformationHandler.cxx.

◆ ReadFromXML()

void TMVA::TransformationHandler::ReadFromXML ( void *  trfsnode)

Definition at line 881 of file TransformationHandler.cxx.

◆ SetCallerName()

void TMVA::TransformationHandler::SetCallerName ( const TString &  name)

Definition at line 97 of file TransformationHandler.cxx.

◆ SetRootDir()

void TMVA::TransformationHandler::SetRootDir ( TDirectory *  d)
inline

Definition at line 111 of file TransformationHandler.h.

◆ SetTransformationReferenceClass()

void TMVA::TransformationHandler::SetTransformationReferenceClass ( Int_t  cls)

overrides the setting for all classes! (this is put in basically for the likelihood-method) be careful with the usage this method

Definition at line 142 of file TransformationHandler.cxx.

◆ Target()

const TMVA::VariableInfo & TMVA::TransformationHandler::Target ( UInt_t  itgt) const
inlineprivate

Definition at line 123 of file TransformationHandler.h.

◆ Transform()

const TMVA::Event * TMVA::TransformationHandler::Transform ( const Event *  ev) const

the transformation

Definition at line 152 of file TransformationHandler.cxx.

◆ Variable()

const TMVA::VariableInfo & TMVA::TransformationHandler::Variable ( UInt_t  ivar) const
inlineprivate

Definition at line 122 of file TransformationHandler.h.

◆ WriteToStream()

void TMVA::TransformationHandler::WriteToStream ( std::ostream &  o) const

write transformation to stream

Definition at line 837 of file TransformationHandler.cxx.

Member Data Documentation

◆ fCallerName

TString TMVA::TransformationHandler::fCallerName
private

! name of the caller for output

Definition at line 136 of file TransformationHandler.h.

◆ fDataSetInfo

DataSetInfo& TMVA::TransformationHandler::fDataSetInfo
private

Definition at line 127 of file TransformationHandler.h.

◆ fLogger

MsgLogger* TMVA::TransformationHandler::fLogger
mutableprivate

! message logger

Definition at line 137 of file TransformationHandler.h.

◆ fNumC

Int_t TMVA::TransformationHandler::fNumC
private

number of categories (#classes +1)

Definition at line 132 of file TransformationHandler.h.

◆ fRanking

std::vector<Ranking*> TMVA::TransformationHandler::fRanking
private

! ranking object

Definition at line 134 of file TransformationHandler.h.

◆ fRootBaseDir

TDirectory* TMVA::TransformationHandler::fRootBaseDir
private

! if set put input var hists

Definition at line 135 of file TransformationHandler.h.

◆ fTransformations

TList TMVA::TransformationHandler::fTransformations
private

Definition at line 128 of file TransformationHandler.h.

◆ fTransformationsReferenceClasses

std::vector< Int_t > TMVA::TransformationHandler::fTransformationsReferenceClasses
private

list of transformations

Definition at line 129 of file TransformationHandler.h.

◆ fVariableStats

std::vector<std::vector<TMVA::TransformationHandler::VariableStat> > TMVA::TransformationHandler::fVariableStats
private

reference classes for the transformations

Definition at line 130 of file TransformationHandler.h.

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