ROOT  6.06/09
Reference Guide
Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | Private Types | Private Member Functions | Static Private Member Functions | Private Attributes | List of all members
TMVA::MethodPDERS Class Reference

Definition at line 67 of file MethodPDERS.h.

Public Member Functions

 MethodPDERS (const TString &jobName, const TString &methodTitle, DataSetInfo &theData, const TString &theOption, TDirectory *theTargetDir=0)
 
 MethodPDERS (DataSetInfo &theData, const TString &theWeightFile, TDirectory *theTargetDir=NULL)
 construct MethodPDERS through from file More...
 
virtual ~MethodPDERS (void)
 destructor More...
 
virtual Bool_t HasAnalysisType (Types::EAnalysisType type, UInt_t numberClasses, UInt_t numberTargets)
 PDERS can handle classification with 2 classes and regression with one or more regression-targets. More...
 
void Train (void)
 this is a dummy training: the preparation work to do is the construction of the binary tree as a pointer chain. More...
 
void WriteWeightsToStream (TFile &rf) const
 write training sample (TTree) to file More...
 
void AddWeightsXMLTo (void *parent) const
 write weights to xml file More...
 
void ReadWeightsFromStream (std::istream &istr)
 read weight info from file More...
 
void ReadWeightsFromStream (TFile &istr)
 read training sample from file More...
 
void ReadWeightsFromXML (void *wghtnode)
 
Double_t GetMvaValue (Double_t *err=0, Double_t *errUpper=0)
 init the size of a volume element using a defined fraction of the volume containing the entire events More...
 
const std::vector< Float_t > & GetRegressionValues ()
 
Double_t GetVolumeContentForRoot (Double_t)
 count number of events in rescaled volume More...
 
- Public Member Functions inherited from TMVA::MethodBase
 MethodBase (const TString &jobName, Types::EMVA methodType, const TString &methodTitle, DataSetInfo &dsi, const TString &theOption="", TDirectory *theBaseDir=0)
 standard constructur More...
 
 MethodBase (Types::EMVA methodType, DataSetInfo &dsi, const TString &weightFile, TDirectory *theBaseDir=0)
 constructor used for Testing + Application of the MVA, only (no training), using given WeightFiles More...
 
virtual ~MethodBase ()
 destructor More...
 
void SetupMethod ()
 setup of methods More...
 
void ProcessSetup ()
 process all options the "CheckForUnusedOptions" is done in an independent call, since it may be overridden by derived class (sometimes, eg, fitters are used which can only be implemented during training phase) More...
 
virtual void CheckSetup ()
 check may be overridden by derived class (sometimes, eg, fitters are used which can only be implemented during training phase) More...
 
void AddOutput (Types::ETreeType type, Types::EAnalysisType analysisType)
 
void TrainMethod ()
 
virtual std::map< TString, Double_tOptimizeTuningParameters (TString fomType="ROCIntegral", TString fitType="FitGA")
 call the Optimzier with the set of paremeters and ranges that are meant to be tuned. More...
 
virtual void SetTuneParameters (std::map< TString, Double_t > tuneParameters)
 set the tuning parameters accoding to the argument This is just a dummy . More...
 
void SetTrainTime (Double_t trainTime)
 
Double_t GetTrainTime () const
 
void SetTestTime (Double_t testTime)
 
Double_t GetTestTime () const
 
virtual void TestClassification ()
 initialization More...
 
virtual Double_t GetKSTrainingVsTest (Char_t SorB, TString opt="X")
 
virtual void TestMulticlass ()
 test multiclass classification More...
 
virtual void TestRegression (Double_t &bias, Double_t &biasT, Double_t &dev, Double_t &devT, Double_t &rms, Double_t &rmsT, Double_t &mInf, Double_t &mInfT, Double_t &corr, Types::ETreeType type)
 calculate <sum-of-deviation-squared> of regression output versus "true" value from test sample More...
 
virtual void DeclareCompatibilityOptions ()
 options that are used ONLY for the READER to ensure backward compatibility they are hence without any effect (the reader is only reading the training options that HAD been used at the training of the .xml weightfile at hand More...
 
virtual void Reset ()
 
Double_t GetMvaValue (const TMVA::Event *const ev, Double_t *err=0, Double_t *errUpper=0)
 
const std::vector< Float_t > & GetRegressionValues (const TMVA::Event *const ev)
 
virtual const std::vector< Float_t > & GetMulticlassValues ()
 
virtual Double_t GetProba (const Event *ev)
 
virtual Double_t GetProba (Double_t mvaVal, Double_t ap_sig)
 compute likelihood ratio More...
 
virtual Double_t GetRarity (Double_t mvaVal, Types::ESBType reftype=Types::kBackground) const
 compute rarity: R(x) = Integrate_[-oo..x] { PDF(x') dx' } where PDF(x) is the PDF of the classifier's signal or background distribution More...
 
virtual void MakeClass (const TString &classFileName=TString("")) const
 create reader class for method (classification only at present) More...
 
void PrintHelpMessage () const
 prints out method-specific help method More...
 
void WriteStateToFile () const
 write options and weights to file note that each one text file for the main configuration information and one ROOT file for ROOT objects are created More...
 
void ReadStateFromFile ()
 Function to write options and weights to file. More...
 
void ReadStateFromStream (std::istream &tf)
 read the header from the weight files of the different MVA methods More...
 
void ReadStateFromStream (TFile &rf)
 write reference MVA distributions (and other information) to a ROOT type weight file More...
 
void ReadStateFromXMLString (const char *xmlstr)
 for reading from memory More...
 
virtual void WriteEvaluationHistosToFile (Types::ETreeType treetype)
 writes all MVA evaluation histograms to file More...
 
virtual void WriteMonitoringHistosToFile () const
 write special monitoring histograms to file dummy implementation here --------------— More...
 
virtual Double_t GetEfficiency (const TString &, Types::ETreeType, Double_t &err)
 fill background efficiency (resp. More...
 
virtual Double_t GetTrainingEfficiency (const TString &)
 
virtual std::vector< Float_tGetMulticlassEfficiency (std::vector< std::vector< Float_t > > &purity)
 
virtual std::vector< Float_tGetMulticlassTrainingEfficiency (std::vector< std::vector< Float_t > > &purity)
 
virtual Double_t GetSignificance () const
 compute significance of mean difference significance = |<S> - |/Sqrt(RMS_S2 + RMS_B2) More...
 
virtual Double_t GetROCIntegral (TH1D *histS, TH1D *histB) const
 calculate the area (integral) under the ROC curve as a overall quality measure of the classification More...
 
virtual Double_t GetROCIntegral (PDF *pdfS=0, PDF *pdfB=0) const
 calculate the area (integral) under the ROC curve as a overall quality measure of the classification More...
 
virtual Double_t GetMaximumSignificance (Double_t SignalEvents, Double_t BackgroundEvents, Double_t &optimal_significance_value) const
 plot significance, S/Sqrt(S^2 + B^2), curve for given number of signal and background events; returns cut for maximum significance also returned via reference is the maximum significance More...
 
virtual Double_t GetSeparation (TH1 *, TH1 *) const
 compute "separation" defined as <s2> = (1/2) Int_-oo..+oo { (S(x) - B(x))^2/(S(x) + B(x)) dx } More...
 
virtual Double_t GetSeparation (PDF *pdfS=0, PDF *pdfB=0) const
 compute "separation" defined as <s2> = (1/2) Int_-oo..+oo { (S(x) - B(x))^2/(S(x) + B(x)) dx } More...
 
virtual void GetRegressionDeviation (UInt_t tgtNum, Types::ETreeType type, Double_t &stddev, Double_t &stddev90Percent) const
 
const TStringGetJobName () const
 
const TStringGetMethodName () const
 
TString GetMethodTypeName () const
 
Types::EMVA GetMethodType () const
 
const char * GetName () const
 Returns name of object. More...
 
const TStringGetTestvarName () const
 
const TString GetProbaName () const
 
TString GetWeightFileName () const
 retrieve weight file name More...
 
void SetTestvarName (const TString &v="")
 
UInt_t GetNvar () const
 
UInt_t GetNVariables () const
 
UInt_t GetNTargets () const
 
const TStringGetInputVar (Int_t i) const
 
const TStringGetInputLabel (Int_t i) const
 
const TStringGetInputTitle (Int_t i) const
 
Double_t GetMean (Int_t ivar) const
 
Double_t GetRMS (Int_t ivar) const
 
Double_t GetXmin (Int_t ivar) const
 
Double_t GetXmax (Int_t ivar) const
 
Double_t GetSignalReferenceCut () const
 
Double_t GetSignalReferenceCutOrientation () const
 
void SetSignalReferenceCut (Double_t cut)
 
void SetSignalReferenceCutOrientation (Double_t cutOrientation)
 
TDirectoryBaseDir () const
 returns the ROOT directory where info/histograms etc of the corresponding MVA method instance are stored More...
 
TDirectoryMethodBaseDir () const
 returns the ROOT directory where all instances of the corresponding MVA method are stored More...
 
void SetMethodDir (TDirectory *methodDir)
 
void SetBaseDir (TDirectory *methodDir)
 
void SetMethodBaseDir (TDirectory *methodDir)
 
UInt_t GetTrainingTMVAVersionCode () const
 
UInt_t GetTrainingROOTVersionCode () const
 
TString GetTrainingTMVAVersionString () const
 calculates the TMVA version string from the training version code on the fly More...
 
TString GetTrainingROOTVersionString () const
 calculates the ROOT version string from the training version code on the fly More...
 
TransformationHandlerGetTransformationHandler (Bool_t takeReroutedIfAvailable=true)
 
const TransformationHandlerGetTransformationHandler (Bool_t takeReroutedIfAvailable=true) const
 
void RerouteTransformationHandler (TransformationHandler *fTargetTransformation)
 
DataSetData () const
 
DataSetInfoDataInfo () const
 
UInt_t GetNEvents () const
 temporary event when testing on a different DataSet than the own one More...
 
const EventGetEvent () const
 
const EventGetEvent (const TMVA::Event *ev) const
 
const EventGetEvent (Long64_t ievt) const
 
const EventGetEvent (Long64_t ievt, Types::ETreeType type) const
 
const EventGetTrainingEvent (Long64_t ievt) const
 
const EventGetTestingEvent (Long64_t ievt) const
 
const std::vector< TMVA::Event * > & GetEventCollection (Types::ETreeType type)
 returns the event collection (i.e. More...
 
virtual Bool_t IsSignalLike ()
 uses a pre-set cut on the MVA output (SetSignalReferenceCut and SetSignalReferenceCutOrientation) for a quick determination if an event would be selected as signal or background More...
 
virtual Bool_t IsSignalLike (Double_t mvaVal)
 uses a pre-set cut on the MVA output (SetSignalReferenceCut and SetSignalReferenceCutOrientation) for a quick determination if an event with this mva output value would tbe selected as signal or background More...
 
Bool_t HasMVAPdfs () const
 
virtual void SetAnalysisType (Types::EAnalysisType type)
 
Types::EAnalysisType GetAnalysisType () const
 
Bool_t DoRegression () const
 
Bool_t DoMulticlass () const
 
void DisableWriting (Bool_t setter)
 
- Public Member Functions inherited from TMVA::IMethod
 IMethod ()
 
virtual ~IMethod ()
 
- Public Member Functions inherited from TMVA::Configurable
 Configurable (const TString &theOption="")
 
virtual ~Configurable ()
 default destructur More...
 
virtual void ParseOptions ()
 options parser More...
 
void PrintOptions () const
 prints out the options set in the options string and the defaults More...
 
const char * GetConfigName () const
 
const char * GetConfigDescription () const
 
void SetConfigName (const char *n)
 
void SetConfigDescription (const char *d)
 
template<class T >
OptionBaseDeclareOptionRef (T &ref, const TString &name, const TString &desc="")
 
template<class T >
OptionBaseDeclareOptionRef (T *&ref, Int_t size, const TString &name, const TString &desc="")
 
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 More...
 
const TStringGetOptions () const
 
void SetOptions (const TString &s)
 
void WriteOptionsToStream (std::ostream &o, const TString &prefix) const
 write options to output stream (e.g. in writing the MVA weight files More...
 
void ReadOptionsFromStream (std::istream &istr)
 read option back from the weight file More...
 
void AddOptionsXMLTo (void *parent) const
 write options to XML file More...
 
void ReadOptionsFromXML (void *node)
 
void SetMsgType (EMsgType t)
 
template<class T >
TMVA::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)
 
- Public Member Functions inherited from TObject
 TObject ()
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual ~TObject ()
 TObject destructor. 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...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
 
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 abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. 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 pad. More...
 
virtual void Dump () const
 Dump contents of object on stdout. 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 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 UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual Option_tGetOption () const
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. 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...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
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 IsSortable () const
 
Bool_t IsOnHeap () const
 
Bool_t IsZombie () const
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. 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 void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. 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...
 
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...
 
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 UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. 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...
 
voidoperator new (size_t sz)
 
voidoperator new[] (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz, void *vp)
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. 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)
 
void ResetBit (UInt_t f)
 
Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
void InvertBit (UInt_t f)
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. 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...
 
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...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 

Static Public Member Functions

static Double_t IGetVolumeContentForRoot (Double_t)
 Interface to RootFinder. More...
 
static MethodPDERSThisPDERS (void)
 static pointer to this object More...
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 

Protected Member Functions

void MakeClassSpecific (std::ostream &, const TString &) const
 write specific classifier response More...
 
void GetHelpMessage () const
 get help message text More...
 
BinarySearchTreeGetBinaryTree (void) const
 
Double_t CKernelEstimate (const Event &, std::vector< const BinarySearchTreeNode * > &, Volume &)
 normalization factors so we can work with radius 1 hyperspheres More...
 
void RKernelEstimate (const Event &, std::vector< const BinarySearchTreeNode * > &, Volume &, std::vector< Float_t > *pdfSum)
 normalization factors so we can work with radius 1 hyperspheres More...
 
Double_t ApplyKernelFunction (Double_t normalized_distance)
 from the normalized euclidean distance calculate the distance for a certain kernel More...
 
Double_t KernelNormalization (Double_t pdf)
 Calculating the normalization factor only once (might need a reset at some point. More...
 
Double_t GetNormalizedDistance (const TMVA::Event &base_event, const BinarySearchTreeNode &sample_event, Double_t *dim_normalization)
 We use Euclidian metric here. Might not be best or most efficient. More...
 
Double_t NormSinc (Double_t x)
 NormSinc. More...
 
Double_t LanczosFilter (Int_t level, Double_t x)
 Lanczos Filter. More...
 
const RankingCreateRanking ()
 
- Protected Member Functions inherited from TMVA::MethodBase
void NoErrorCalc (Double_t *const err, Double_t *const errUpper)
 
void SetWeightFileName (TString)
 set the weight file name (depreciated) More...
 
const TStringGetWeightFileDir () const
 
void SetWeightFileDir (TString fileDir)
 set directory of weight file More...
 
Bool_t IsNormalised () const
 
void SetNormalised (Bool_t norm)
 
Bool_t Verbose () const
 
Bool_t Help () const
 
const TStringGetInternalVarName (Int_t ivar) const
 
const TStringGetOriginalVarName (Int_t ivar) const
 
Bool_t HasTrainingTree () const
 
virtual void MakeClassSpecificHeader (std::ostream &, const TString &="") const
 
void Statistics (Types::ETreeType treeType, const TString &theVarName, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &)
 calculates rms,mean, xmin, xmax of the event variable this can be either done for the variables as they are or for normalised variables (in the range of 0-1) if "norm" is set to kTRUE More...
 
Bool_t TxtWeightsOnly () const
 
Bool_t IsConstructedFromWeightFile () const
 
Bool_t IgnoreEventsWithNegWeightsInTraining () const
 
- Protected Member Functions inherited from TMVA::Configurable
Bool_t LooseOptionCheckingEnabled () const
 
void EnableLooseOptions (Bool_t b=kTRUE)
 
void WriteOptionsReferenceToFile ()
 write complete options to output stream More...
 
void ResetSetFlag ()
 resets the IsSet falg for all declare options to be called before options are read from stream More...
 
const TStringGetReferenceFile () const
 
MsgLoggerLog () const
 
- Protected Member Functions inherited from TObject
void MakeZombie ()
 
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 

Protected Attributes

VolumefHelpVolume
 
Int_t fFcnCall
 
- Protected Attributes inherited from TMVA::MethodBase
RankingfRanking
 
std::vector< TString > * fInputVars
 
Int_t fNbins
 
Int_t fNbinsMVAoutput
 
Int_t fNbinsH
 
Types::EAnalysisType fAnalysisType
 
std::vector< Float_t > * fRegressionReturnVal
 
std::vector< Float_t > * fMulticlassReturnVal
 
UInt_t fSignalClass
 
UInt_t fBackgroundClass
 

Private Types

enum  EVolumeRangeMode {
  kUnsupported = 0, kMinMax, kRMS, kAdaptive,
  kUnscaled, kkNN
}
 
enum  EKernelEstimator {
  kBox = 0, kSphere, kTeepee, kGauss,
  kSinc3, kSinc5, kSinc7, kSinc9,
  kSinc11, kLanczos2, kLanczos3, kLanczos5,
  kLanczos8, kTrim
}
 

Private Member Functions

void DeclareOptions ()
 define the options (their key words) that can be set in the option string know options: VolumeRangeMode <string> Method to determine volume range available values are: MinMax Unscaled RMS kNN Adaptive <default> More...
 
void ProcessOptions ()
 process the options specified by the user More...
 
void CalcAverages ()
 compute also average RMS values required for adaptive Gaussian More...
 
void CreateBinarySearchTree (Types::ETreeType type)
 create binary search trees for signal and background More...
 
void GetSample (const Event &e, std::vector< const BinarySearchTreeNode * > &events, Volume *volume)
 
void SetVolumeElement (void)
 defines volume dimensions More...
 
Double_t CRScalc (const Event &)
 
void RRScalc (const Event &, std::vector< Float_t > *count)
 
Float_t GetError (Float_t countS, Float_t countB, Float_t sumW2S, Float_t sumW2B) const
 statistical error estimate for RS estimator More...
 
void UpdateThis ()
 update static this pointer More...
 
void Init (void)
 default initialisation routine called by all constructors More...
 

Static Private Member Functions

static MethodPDERS *& GetMethodPDERSThreadLocal ()
 

Private Attributes

TString fVolumeRange
 
TString fKernelString
 
enum TMVA::MethodPDERS::EVolumeRangeMode fVRangeMode
 
enum TMVA::MethodPDERS::EKernelEstimator fKernelEstimator
 
BinarySearchTreefBinaryTree
 
std::vector< Float_t > * fDelta
 
std::vector< Float_t > * fShift
 
std::vector< Float_tfAverageRMS
 
Float_t fScaleS
 
Float_t fScaleB
 
Float_t fDeltaFrac
 
Double_t fGaussSigma
 
Double_t fGaussSigmaNorm
 
Double_t fNRegOut
 
Float_t fNEventsMin
 
Float_t fNEventsMax
 
Float_t fMaxVIterations
 
Float_t fInitialScale
 
Bool_t fInitializedVolumeEle
 
Int_t fkNNMin
 
Int_t fkNNMax
 
Double_t fMax_distance
 
Bool_t fPrinted
 
Bool_t fNormTree
 

Additional Inherited Members

- Public Types inherited from TMVA::MethodBase
enum  EWeightFileType { kROOT =0, kTEXT }
 
- Public Types inherited from TObject
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4),
  kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
enum  { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
- Public Attributes inherited from TMVA::MethodBase
const EventfTmpEvent
 
Bool_t fSetupCompleted
 
- Static Protected Member Functions inherited from TMVA::MethodBase
static MethodBaseGetThisBase ()
 return a pointer the base class of this method More...
 

#include <TMVA/MethodPDERS.h>

+ Inheritance diagram for TMVA::MethodPDERS:
+ Collaboration diagram for TMVA::MethodPDERS:

Member Enumeration Documentation

Enumerator
kBox 
kSphere 
kTeepee 
kGauss 
kSinc3 
kSinc5 
kSinc7 
kSinc9 
kSinc11 
kLanczos2 
kLanczos3 
kLanczos5 
kLanczos8 
kTrim 

Definition at line 168 of file MethodPDERS.h.

Enumerator
kUnsupported 
kMinMax 
kRMS 
kAdaptive 
kUnscaled 
kkNN 

Definition at line 159 of file MethodPDERS.h.

Constructor & Destructor Documentation

TMVA::MethodPDERS::MethodPDERS ( const TString jobName,
const TString methodTitle,
DataSetInfo theData,
const TString theOption,
TDirectory theTargetDir = 0 
)
TMVA::MethodPDERS::MethodPDERS ( DataSetInfo theData,
const TString theWeightFile,
TDirectory theTargetDir = NULL 
)

construct MethodPDERS through from file

Definition at line 131 of file MethodPDERS.cxx.

TMVA::MethodPDERS::~MethodPDERS ( void  )
virtual

destructor

Definition at line 204 of file MethodPDERS.cxx.

Member Function Documentation

void TMVA::MethodPDERS::AddWeightsXMLTo ( void parent) const
virtual

write weights to xml file

Implements TMVA::MethodBase.

Definition at line 1091 of file MethodPDERS.cxx.

Double_t TMVA::MethodPDERS::ApplyKernelFunction ( Double_t  normalized_distance)
protected

from the normalized euclidean distance calculate the distance for a certain kernel

Definition at line 914 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::CalcAverages ( )
private

compute also average RMS values required for adaptive Gaussian

Definition at line 425 of file MethodPDERS.cxx.

Double_t TMVA::MethodPDERS::CKernelEstimate ( const Event event,
std::vector< const BinarySearchTreeNode * > &  events,
Volume v 
)
protected

normalization factors so we can work with radius 1 hyperspheres

Definition at line 826 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::CreateBinarySearchTree ( Types::ETreeType  type)
private

create binary search trees for signal and background

Definition at line 447 of file MethodPDERS.cxx.

const Ranking* TMVA::MethodPDERS::CreateRanking ( )
inlineprotectedvirtual

Implements TMVA::MethodBase.

Definition at line 138 of file MethodPDERS.h.

Double_t TMVA::MethodPDERS::CRScalc ( const Event e)
private

Definition at line 770 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::DeclareOptions ( )
privatevirtual

define the options (their key words) that can be set in the option string know options: VolumeRangeMode <string> Method to determine volume range available values are: MinMax Unscaled RMS kNN Adaptive <default>

KernelEstimator <string> Kernel estimation function available values are: Box <default> Sphere Teepee Gauss Sinc3 Sinc5 Sinc7 Sinc9 Sinc11 Lanczos2 Lanczos3 Lanczos5 Lanczos8 Trim

DeltaFrac <float> Ratio of #EventsMin/#EventsMax for MinMax and RMS volume range NEventsMin <int> Minimum number of events for adaptive volume range NEventsMax <int> Maximum number of events for adaptive volume range MaxVIterations <int> Maximum number of iterations for adaptive volume range InitialScale <float> Initial scale for adaptive volume range GaussSigma <float> Width with respect to the volume size of Gaussian kernel estimator

Implements TMVA::MethodBase.

Definition at line 245 of file MethodPDERS.cxx.

BinarySearchTree* TMVA::MethodPDERS::GetBinaryTree ( void  ) const
inlineprotected

Definition at line 124 of file MethodPDERS.h.

Float_t TMVA::MethodPDERS::GetError ( Float_t  countS,
Float_t  countB,
Float_t  sumW2S,
Float_t  sumW2B 
) const
private

statistical error estimate for RS estimator

Definition at line 1072 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::GetHelpMessage ( ) const
protectedvirtual

get help message text

typical length of text line: "|--------------------------------------------------------------|"

Implements TMVA::IMethod.

Definition at line 1201 of file MethodPDERS.cxx.

static MethodPDERS*& TMVA::MethodPDERS::GetMethodPDERSThreadLocal ( )
inlinestaticprivate

Definition at line 224 of file MethodPDERS.h.

Double_t TMVA::MethodPDERS::GetMvaValue ( Double_t err = 0,
Double_t errUpper = 0 
)
virtual

init the size of a volume element using a defined fraction of the volume containing the entire events

Implements TMVA::MethodBase.

Definition at line 362 of file MethodPDERS.cxx.

Double_t TMVA::MethodPDERS::GetNormalizedDistance ( const TMVA::Event base_event,
const BinarySearchTreeNode sample_event,
Double_t dim_normalization 
)
protected

We use Euclidian metric here. Might not be best or most efficient.

Definition at line 1014 of file MethodPDERS.cxx.

const std::vector< Float_t > & TMVA::MethodPDERS::GetRegressionValues ( )
virtual

Reimplemented from TMVA::MethodBase.

Definition at line 382 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::GetSample ( const Event e,
std::vector< const BinarySearchTreeNode * > &  events,
Volume volume 
)
private

Definition at line 540 of file MethodPDERS.cxx.

Double_t TMVA::MethodPDERS::GetVolumeContentForRoot ( Double_t  scale)

count number of events in rescaled volume

Definition at line 529 of file MethodPDERS.cxx.

Bool_t TMVA::MethodPDERS::HasAnalysisType ( Types::EAnalysisType  type,
UInt_t  numberClasses,
UInt_t  numberTargets 
)
virtual

PDERS can handle classification with 2 classes and regression with one or more regression-targets.

Implements TMVA::IMethod.

Definition at line 162 of file MethodPDERS.cxx.

Double_t TMVA::MethodPDERS::IGetVolumeContentForRoot ( Double_t  scale)
static

Interface to RootFinder.

Definition at line 521 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::Init ( void  )
privatevirtual

default initialisation routine called by all constructors

Implements TMVA::MethodBase.

Definition at line 172 of file MethodPDERS.cxx.

Double_t TMVA::MethodPDERS::KernelNormalization ( Double_t  pdf)
protected

Calculating the normalization factor only once (might need a reset at some point.

Can the method be restarted with different params?)

Definition at line 966 of file MethodPDERS.cxx.

Double_t TMVA::MethodPDERS::LanczosFilter ( Int_t  level,
Double_t  x 
)
protected

Lanczos Filter.

Definition at line 1052 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::MakeClassSpecific ( std::ostream &  fout,
const TString className 
) const
protectedvirtual

write specific classifier response

Reimplemented from TMVA::MethodBase.

Definition at line 1189 of file MethodPDERS.cxx.

Double_t TMVA::MethodPDERS::NormSinc ( Double_t  x)
protected

NormSinc.

Definition at line 1031 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::ProcessOptions ( )
privatevirtual

process the options specified by the user

Implements TMVA::MethodBase.

Definition at line 282 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::ReadWeightsFromStream ( std::istream &  istr)
virtual

read weight info from file

Implements TMVA::MethodBase.

Definition at line 1130 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::ReadWeightsFromStream ( TFile istr)
virtual

read training sample from file

Reimplemented from TMVA::MethodBase.

Definition at line 1167 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::ReadWeightsFromXML ( void wghtnode)
virtual

Implements TMVA::MethodBase.

Definition at line 1103 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::RKernelEstimate ( const Event event,
std::vector< const BinarySearchTreeNode * > &  events,
Volume v,
std::vector< Float_t > *  pdfSum 
)
protected

normalization factors so we can work with radius 1 hyperspheres

Definition at line 867 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::RRScalc ( const Event e,
std::vector< Float_t > *  count 
)
private

Definition at line 799 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::SetVolumeElement ( void  )
private

defines volume dimensions

Definition at line 473 of file MethodPDERS.cxx.

TMVA::MethodPDERS * TMVA::MethodPDERS::ThisPDERS ( void  )
static

static pointer to this object

Definition at line 1174 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::Train ( void  )
virtual

this is a dummy training: the preparation work to do is the construction of the binary tree as a pointer chain.

It is easier to directly save the trainingTree in the weight file, and to rebuild the binary tree in the test phase from scratch

Implements TMVA::MethodBase.

Definition at line 343 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::UpdateThis ( void  )
private

update static this pointer

Definition at line 1181 of file MethodPDERS.cxx.

void TMVA::MethodPDERS::WriteWeightsToStream ( TFile rf) const

write training sample (TTree) to file

Definition at line 1160 of file MethodPDERS.cxx.

Member Data Documentation

std::vector<Float_t> TMVA::MethodPDERS::fAverageRMS
private

Definition at line 189 of file MethodPDERS.h.

BinarySearchTree* TMVA::MethodPDERS::fBinaryTree
private

Definition at line 185 of file MethodPDERS.h.

Referenced by GetBinaryTree().

std::vector<Float_t>* TMVA::MethodPDERS::fDelta
private

Definition at line 187 of file MethodPDERS.h.

Float_t TMVA::MethodPDERS::fDeltaFrac
private

Definition at line 193 of file MethodPDERS.h.

Int_t TMVA::MethodPDERS::fFcnCall
protected

Definition at line 121 of file MethodPDERS.h.

Double_t TMVA::MethodPDERS::fGaussSigma
private

Definition at line 194 of file MethodPDERS.h.

Double_t TMVA::MethodPDERS::fGaussSigmaNorm
private

Definition at line 195 of file MethodPDERS.h.

Volume* TMVA::MethodPDERS::fHelpVolume
protected

Definition at line 120 of file MethodPDERS.h.

Bool_t TMVA::MethodPDERS::fInitializedVolumeEle
private

Definition at line 205 of file MethodPDERS.h.

Float_t TMVA::MethodPDERS::fInitialScale
private

Definition at line 203 of file MethodPDERS.h.

enum TMVA::MethodPDERS::EKernelEstimator TMVA::MethodPDERS::fKernelEstimator
private
TString TMVA::MethodPDERS::fKernelString
private

Definition at line 157 of file MethodPDERS.h.

Int_t TMVA::MethodPDERS::fkNNMax
private

Definition at line 208 of file MethodPDERS.h.

Int_t TMVA::MethodPDERS::fkNNMin
private

Definition at line 207 of file MethodPDERS.h.

Double_t TMVA::MethodPDERS::fMax_distance
private

Definition at line 210 of file MethodPDERS.h.

Float_t TMVA::MethodPDERS::fMaxVIterations
private

Definition at line 202 of file MethodPDERS.h.

Float_t TMVA::MethodPDERS::fNEventsMax
private

Definition at line 201 of file MethodPDERS.h.

Float_t TMVA::MethodPDERS::fNEventsMin
private

Definition at line 200 of file MethodPDERS.h.

Bool_t TMVA::MethodPDERS::fNormTree
private

Definition at line 212 of file MethodPDERS.h.

Double_t TMVA::MethodPDERS::fNRegOut
private

Definition at line 197 of file MethodPDERS.h.

Bool_t TMVA::MethodPDERS::fPrinted
private

Definition at line 211 of file MethodPDERS.h.

Float_t TMVA::MethodPDERS::fScaleB
private

Definition at line 192 of file MethodPDERS.h.

Float_t TMVA::MethodPDERS::fScaleS
private

Definition at line 191 of file MethodPDERS.h.

std::vector<Float_t>* TMVA::MethodPDERS::fShift
private

Definition at line 188 of file MethodPDERS.h.

TString TMVA::MethodPDERS::fVolumeRange
private

Definition at line 156 of file MethodPDERS.h.

enum TMVA::MethodPDERS::EVolumeRangeMode TMVA::MethodPDERS::fVRangeMode
private

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