Logo ROOT   6.19/01
Reference Guide
TMVA::Event Class Reference

Definition at line 51 of file Event.h.

Public Member Functions

 Event ()
 copy constructor More...
 
 Event (const Event &)
 copy constructor More...
 
 Event (const std::vector< Float_t > &values, const std::vector< Float_t > &targetValues, const std::vector< Float_t > &spectatorValues, UInt_t theClass=0, Double_t weight=1.0, Double_t boostweight=1.0)
 constructor More...
 
 Event (const std::vector< Float_t > &values, const std::vector< Float_t > &targetValues, UInt_t theClass=0, Double_t weight=1.0, Double_t boostweight=1.0)
 constructor More...
 
 Event (const std::vector< Float_t > &, UInt_t theClass, Double_t weight=1.0, Double_t boostweight=1.0)
 constructor More...
 
 Event (const std::vector< Float_t *> *&, UInt_t nvar)
 constructor for single events More...
 
 ~Event ()
 Event destructor. More...
 
void CopyVarValues (const Event &other)
 copies only the variable values More...
 
Double_t GetBoostWeight () const
 
UInt_t GetClass () const
 
UInt_t GetNSpectators () const
 accessor to the number of spectators More...
 
UInt_t GetNTargets () const
 accessor to the number of targets More...
 
UInt_t GetNVariables () const
 accessor to the number of variables More...
 
Double_t GetOriginalWeight () const
 
Float_t GetSpectator (UInt_t ivar) const
 return spectator content More...
 
std::vector< Float_t > & GetSpectators ()
 
const std::vector< Float_t > & GetSpectators () const
 
Float_t GetTarget (UInt_t itgt) const
 
std::vector< Float_t > & GetTargets ()
 
const std::vector< Float_t > & GetTargets () const
 
Float_t GetValue (UInt_t ivar) const
 return value of i'th variable More...
 
Float_t GetValueFast (UInt_t ivar) const
 
std::vector< Float_t > & GetValues ()
 
const std::vector< Float_t > & GetValues () const
 return value vector More...
 
Double_t GetWeight () const
 return the event weight - depending on whether the flag IgnoreNegWeightsInTraining is or not. More...
 
Bool_t IsDynamic () const
 
Eventoperator= (const Event &)=default
 
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. More...
 
void Print (std::ostream &o) const
 print method More...
 
void ScaleBoostWeight (Double_t s) const
 
void SetBoostWeight (Double_t w) const
 
void SetClass (UInt_t t)
 
void SetDoNotBoost () const
 
void SetSpectator (UInt_t ivar, Float_t value)
 set spectator value (dimension ivar) to value More...
 
void SetTarget (UInt_t itgt, Float_t value)
 set the target value (dimension itgt) to value More...
 
void SetVal (UInt_t ivar, Float_t val)
 set variable ivar to val More...
 
void SetVariableArrangement (std::vector< UInt_t > *const m) const
 set the variable arrangement More...
 
void SetWeight (Double_t w)
 
- 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 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 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 const char * GetName () const
 Returns 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 const char * GetTitle () const
 Returns title of object. More...
 
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...
 
virtual ULong_t Hash () const
 Return hash value for this object. 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
 
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. 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...
 
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 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...
 
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...
 

Static Public Member Functions

static void ClearDynamicVariables ()
 
static void SetIgnoreNegWeightsInTraining (Bool_t)
 when this static function is called, it sets the flag whether events with negative event weight should be ignored in the training, or not. More...
 
static void SetIsTraining (Bool_t)
 when this static function is called, it sets the flag whether events with negative event weight should be ignored in the training, or not. More...
 
- 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...
 

Private Attributes

Double_t fBoostWeight
 
UInt_t fClass
 
Bool_t fDoNotBoost
 
Bool_t fDynamic
 
std::vector< Float_tfSpectators
 
std::vector< Float_tfTargets
 the event values More...
 
std::vector< Float_tfValues
 
std::vector< Float_t * > * fValuesDynamic
 
std::vector< Float_tfValuesRearranged
 
std::vector< UInt_tfVariableArrangement
 
Double_t fWeight
 

Static Private Attributes

static Bool_t fgIgnoreNegWeightsInTraining = kFALSE
 
static Bool_t fgIsTraining = kFALSE
 

Friends

std::ostream & operator<< (std::ostream &os, const Event &event)
 

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)
}
 
- 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 <TMVA/Event.h>

Inheritance diagram for TMVA::Event:
[legend]

Constructor & Destructor Documentation

◆ Event() [1/6]

TMVA::Event::Event ( )

copy constructor

Definition at line 49 of file Event.cxx.

◆ Event() [2/6]

TMVA::Event::Event ( const Event event)

copy constructor

Definition at line 147 of file Event.cxx.

◆ Event() [3/6]

TMVA::Event::Event ( const std::vector< Float_t > &  values,
const std::vector< Float_t > &  targetValues,
const std::vector< Float_t > &  spectatorValues,
UInt_t  theClass = 0,
Double_t  weight = 1.0,
Double_t  boostweight = 1.0 
)
explicit

constructor

Definition at line 87 of file Event.cxx.

◆ Event() [4/6]

TMVA::Event::Event ( const std::vector< Float_t > &  values,
const std::vector< Float_t > &  targetValues,
UInt_t  theClass = 0,
Double_t  weight = 1.0,
Double_t  boostweight = 1.0 
)
explicit

constructor

Definition at line 66 of file Event.cxx.

◆ Event() [5/6]

TMVA::Event::Event ( const std::vector< Float_t > &  ev,
UInt_t  theClass,
Double_t  weight = 1.0,
Double_t  boostweight = 1.0 
)
explicit

constructor

Definition at line 109 of file Event.cxx.

◆ Event() [6/6]

TMVA::Event::Event ( const std::vector< Float_t *> *&  evdyn,
UInt_t  nvar 
)
explicit

constructor for single events

Definition at line 129 of file Event.cxx.

◆ ~Event()

TMVA::Event::~Event ( )

Event destructor.

Definition at line 185 of file Event.cxx.

Member Function Documentation

◆ ClearDynamicVariables()

static void TMVA::Event::ClearDynamicVariables ( )
inlinestatic

Definition at line 120 of file Event.h.

◆ CopyVarValues()

void TMVA::Event::CopyVarValues ( const Event other)

copies only the variable values

Definition at line 204 of file Event.cxx.

◆ GetBoostWeight()

Double_t TMVA::Event::GetBoostWeight ( ) const
inline

Definition at line 85 of file Event.h.

◆ GetClass()

UInt_t TMVA::Event::GetClass ( ) const
inline

Definition at line 86 of file Event.h.

◆ GetNSpectators()

UInt_t TMVA::Event::GetNSpectators ( ) const

accessor to the number of spectators

Definition at line 328 of file Event.cxx.

◆ GetNTargets()

UInt_t TMVA::Event::GetNTargets ( ) const

accessor to the number of targets

Definition at line 320 of file Event.cxx.

◆ GetNVariables()

UInt_t TMVA::Event::GetNVariables ( ) const

accessor to the number of variables

Definition at line 309 of file Event.cxx.

◆ GetOriginalWeight()

Double_t TMVA::Event::GetOriginalWeight ( ) const
inline

Definition at line 84 of file Event.h.

◆ GetSpectator()

Float_t TMVA::Event::GetSpectator ( UInt_t  ivar) const

return spectator content

Definition at line 262 of file Event.cxx.

◆ GetSpectators() [1/2]

std::vector<Float_t>& TMVA::Event::GetSpectators ( )
inline

Definition at line 107 of file Event.h.

◆ GetSpectators() [2/2]

const std::vector<Float_t>& TMVA::Event::GetSpectators ( ) const
inline

Definition at line 108 of file Event.h.

◆ GetTarget()

Float_t TMVA::Event::GetTarget ( UInt_t  itgt) const
inline

Definition at line 102 of file Event.h.

◆ GetTargets() [1/2]

std::vector<Float_t>& TMVA::Event::GetTargets ( )
inline

Definition at line 103 of file Event.h.

◆ GetTargets() [2/2]

const std::vector<Float_t>& TMVA::Event::GetTargets ( ) const
inline

Definition at line 104 of file Event.h.

◆ GetValue()

Float_t TMVA::Event::GetValue ( UInt_t  ivar) const

return value of i'th variable

Definition at line 237 of file Event.cxx.

◆ GetValueFast()

Float_t TMVA::Event::GetValueFast ( UInt_t  ivar) const
inline

Definition at line 93 of file Event.h.

◆ GetValues() [1/2]

std::vector<Float_t>& TMVA::Event::GetValues ( )
inline

Definition at line 94 of file Event.h.

◆ GetValues() [2/2]

const std::vector< Float_t > & TMVA::Event::GetValues ( ) const

return value vector

Definition at line 271 of file Event.cxx.

◆ GetWeight()

Double_t TMVA::Event::GetWeight ( ) const

return the event weight - depending on whether the flag IgnoreNegWeightsInTraining is or not.

If it is set AND it is used for training, then negative event weights are set to zero ! NOTE! For events used in Testing, the ORIGINAL possibly negative event weight is used no matter what

Definition at line 382 of file Event.cxx.

◆ IsDynamic()

Bool_t TMVA::Event::IsDynamic ( ) const
inline

Definition at line 80 of file Event.h.

◆ operator=()

Event& TMVA::Event::operator= ( const Event )
default

◆ Print() [1/2]

void TObject::Print

This method must be overridden when a class wants to print itself.

Definition at line 550 of file TObject.cxx.

◆ Print() [2/2]

void TMVA::Event::Print ( std::ostream &  o) const

print method

Definition at line 352 of file Event.cxx.

◆ ScaleBoostWeight()

void TMVA::Event::ScaleBoostWeight ( Double_t  s) const
inline

Definition at line 112 of file Event.h.

◆ SetBoostWeight()

void TMVA::Event::SetBoostWeight ( Double_t  w) const
inline

Definition at line 111 of file Event.h.

◆ SetClass()

void TMVA::Event::SetClass ( UInt_t  t)
inline

Definition at line 113 of file Event.h.

◆ SetDoNotBoost()

void TMVA::Event::SetDoNotBoost ( ) const
inline

Definition at line 119 of file Event.h.

◆ SetIgnoreNegWeightsInTraining()

void TMVA::Event::SetIgnoreNegWeightsInTraining ( Bool_t  b)
static

when this static function is called, it sets the flag whether events with negative event weight should be ignored in the training, or not.

Definition at line 401 of file Event.cxx.

◆ SetIsTraining()

void TMVA::Event::SetIsTraining ( Bool_t  b)
static

when this static function is called, it sets the flag whether events with negative event weight should be ignored in the training, or not.

Definition at line 392 of file Event.cxx.

◆ SetSpectator()

void TMVA::Event::SetSpectator ( UInt_t  ivar,
Float_t  value 
)

set spectator value (dimension ivar) to value

Definition at line 369 of file Event.cxx.

◆ SetTarget()

void TMVA::Event::SetTarget ( UInt_t  itgt,
Float_t  value 
)

set the target value (dimension itgt) to value

Definition at line 360 of file Event.cxx.

◆ SetVal()

void TMVA::Event::SetVal ( UInt_t  ivar,
Float_t  val 
)

set variable ivar to val

Definition at line 341 of file Event.cxx.

◆ SetVariableArrangement()

void TMVA::Event::SetVariableArrangement ( std::vector< UInt_t > *const  m) const

set the variable arrangement

Definition at line 192 of file Event.cxx.

◆ SetWeight()

void TMVA::Event::SetWeight ( Double_t  w)
inline

Definition at line 110 of file Event.h.

Friends And Related Function Documentation

◆ operator<<

std::ostream& operator<< ( std::ostream &  os,
const Event event 
)
friend

Member Data Documentation

◆ fBoostWeight

Double_t TMVA::Event::fBoostWeight
mutableprivate

Definition at line 145 of file Event.h.

◆ fClass

UInt_t TMVA::Event::fClass
private

Definition at line 143 of file Event.h.

◆ fDoNotBoost

Bool_t TMVA::Event::fDoNotBoost
mutableprivate

Definition at line 147 of file Event.h.

◆ fDynamic

Bool_t TMVA::Event::fDynamic
private

Definition at line 146 of file Event.h.

◆ fgIgnoreNegWeightsInTraining

Bool_t TMVA::Event::fgIgnoreNegWeightsInTraining = kFALSE
staticprivate

Definition at line 132 of file Event.h.

◆ fgIsTraining

Bool_t TMVA::Event::fgIsTraining = kFALSE
staticprivate

Definition at line 131 of file Event.h.

◆ fSpectators

std::vector<Float_t> TMVA::Event::fSpectators
mutableprivate

Definition at line 140 of file Event.h.

◆ fTargets

std::vector<Float_t> TMVA::Event::fTargets
private

the event values

Definition at line 139 of file Event.h.

◆ fValues

std::vector<Float_t> TMVA::Event::fValues
mutableprivate

Definition at line 135 of file Event.h.

◆ fValuesDynamic

std::vector<Float_t*>* TMVA::Event::fValuesDynamic
mutableprivate

Definition at line 138 of file Event.h.

◆ fValuesRearranged

std::vector<Float_t> TMVA::Event::fValuesRearranged
mutableprivate

Definition at line 137 of file Event.h.

◆ fVariableArrangement

std::vector<UInt_t> TMVA::Event::fVariableArrangement
mutableprivate

Definition at line 141 of file Event.h.

◆ fWeight

Double_t TMVA::Event::fWeight
private

Definition at line 144 of file Event.h.

Libraries for TMVA::Event:
[legend]

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