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ROOT
6.06/08
Reference Guide
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Public Member Functions | |
| PDEFoam () | |
| Default constructor for streamer, user should not use it. More... | |
| PDEFoam (const TString &) | |
| User constructor, to be employed by the user. More... | |
| virtual | ~PDEFoam () |
| Default destructor. More... | |
| void | Initialize () |
| void | FillBinarySearchTree (const Event *ev) |
| Insert event to internal foam's density estimator PDEFoamDensityBase. More... | |
| void | Create () |
| Basic initialization of FOAM invoked by the user. More... | |
| virtual void | FillFoamCells (const Event *ev, Float_t wt) |
| This function fills a weight 'wt' into the PDEFoam cell, which corresponds to the given event 'ev'. More... | |
| void | ResetCellElements () |
| Remove the cell elements from all cells. More... | |
| virtual void | Finalize () |
| void | SetDim (Int_t kDim) |
| Sets dimension of cubical space. More... | |
| void | SetnCells (Long_t nCells) |
| void | SetnSampl (Long_t nSampl) |
| void | SetnBin (Int_t nBin) |
| void | SetEvPerBin (Int_t EvPerBin) |
| void | SetInhiDiv (Int_t, Int_t) |
| This can be called before Create, after setting kDim It defines which variables are excluded in the process of the cell division. More... | |
| void | SetDensity (PDEFoamDensityBase *dens) |
| Int_t | GetTotDim () const |
| TString | GetFoamName () const |
| UInt_t | GetNActiveCells () const |
| UInt_t | GetNInActiveCells () const |
| UInt_t | GetNCells () const |
| PDEFoamCell * | GetRootCell () const |
| void | SetNmin (UInt_t val) |
| UInt_t | GetNmin () |
| void | SetMaxDepth (UInt_t maxdepth) |
| UInt_t | GetMaxDepth () const |
| void | SetXmin (Int_t idim, Double_t wmin) |
| set lower foam bound in dimension idim More... | |
| void | SetXmax (Int_t idim, Double_t wmax) |
| set upper foam bound in dimension idim More... | |
| Double_t | GetXmin (Int_t idim) const |
| Double_t | GetXmax (Int_t idim) const |
| void | AddVariableName (const char *s) |
| void | AddVariableName (TObjString *s) |
| TObjString * | GetVariableName (Int_t idx) |
| void | DeleteBinarySearchTree () |
| Delete the foam's density estimator, which contains the binary search tree. More... | |
| Float_t | VarTransform (Int_t idim, Float_t x) const |
| std::vector< Float_t > | VarTransform (const std::vector< Float_t > &invec) const |
| Float_t | VarTransformInvers (Int_t idim, Float_t x) const |
| std::vector< Float_t > | VarTransformInvers (const std::vector< Float_t > &invec) const |
| void | CheckAll (Int_t) |
| User utility, miscellaneous and debug. More... | |
| void | PrintCell (Long_t iCell=0) |
| Prints geometry of and elements of 'iCell', as well as relations to parent and daughter cells. More... | |
| void | PrintCells () |
| Prints geometry of ALL cells of the FOAM. More... | |
| MsgLogger & | Log () const |
| virtual TH2D * | Project2 (Int_t idim1, Int_t idim2, ECellValue cell_value=kValue, PDEFoamKernelBase *kernel=NULL, UInt_t nbin=50) |
| Project foam variable idim1 and variable idim2 to histogram. More... | |
| TH1D * | Draw1Dim (ECellValue cell_value, Int_t nbin, PDEFoamKernelBase *kernel=NULL) |
| Draws 1-dimensional foam (= histogram) More... | |
| void | RootPlot2dim (const TString &filename, TString opt, Bool_t createCanvas=kTRUE, Bool_t colors=kTRUE) |
| Debugging tool which plots the cells of a 2-dimensional PDEFoam as rectangles in C++ format readable for ROOT. More... | |
| virtual Float_t | GetCellValue (const std::vector< Float_t > &xvec, ECellValue cv, PDEFoamKernelBase *) |
| This function finds the cell, which corresponds to the given untransformed event vector 'xvec' and return its value, which is given by the parameter 'cv'. More... | |
| virtual std::vector< Float_t > | GetCellValue (const std::map< Int_t, Float_t > &xvec, ECellValue cv) |
| This function finds all cells, which corresponds to the given (incomplete) untransformed event vector 'xvec' and returns the cell values, according to the parameter 'cv'. More... | |
| virtual Float_t | GetCellValue (const PDEFoamCell *cell, ECellValue cv) |
| Returns the cell value of 'cell' corresponding to the given option 'cv'. More... | |
Public Member Functions inherited from TObject | |
| TObject () | |
| TObject constructor. More... | |
| TObject (const TObject &object) | |
| TObject copy ctor. More... | |
| TObject & | operator= (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 TObject * | Clone (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 TObject * | DrawClone (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 TObject * | FindObject (const char *name) const |
| Must be redefined in derived classes. More... | |
| virtual TObject * | FindObject (const TObject *obj) const |
| Must be redefined in derived classes. More... | |
| virtual Option_t * | GetDrawOption () 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 * | GetName () const |
| Returns name of object. More... | |
| virtual const char * | GetIconName () const |
| Returns mime type name of object. More... | |
| virtual Option_t * | GetOption () 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... | |
| void * | operator new (size_t sz) |
| void * | operator new[] (size_t sz) |
| void * | operator new (size_t sz, void *vp) |
| void * | operator 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... | |
Protected Member Functions | |
| void | OutputGrow (Bool_t finished=false) |
| message logger More... | |
| void | InitCells () |
| Internal subprogram used by Create. More... | |
| Int_t | CellFill (Int_t, PDEFoamCell *) |
| Internal subprogram used by Create. More... | |
| virtual void | Explore (PDEFoamCell *Cell) |
| Internal subprogram used by Create. More... | |
| void | Varedu (Double_t [], Int_t &, Double_t &, Double_t &) |
| Internal subrogram used by Create. More... | |
| void | MakeAlpha () |
| Internal subrogram used by Create. More... | |
| void | Grow () |
| Internal subrogram used by Create. More... | |
| Long_t | PeekMax () |
| Internal subprogram used by Create. More... | |
| Int_t | Divide (PDEFoamCell *) |
| Internal subrogram used by Create. More... | |
| Double_t | Eval (Double_t *xRand, Double_t &event_density) |
| Internal subprogram. More... | |
| Double_t | GetCellElement (const PDEFoamCell *cell, UInt_t i) const |
| Returns cell element i of cell 'cell'. More... | |
| void | SetCellElement (PDEFoamCell *cell, UInt_t i, Double_t value) |
| Set cell element i of cell to value. More... | |
| virtual Bool_t | CellValueIsUndefined (PDEFoamCell *) |
| Returns true, if the value of the given cell is undefined. More... | |
| PDEFoamCell * | FindCell (const std::vector< Float_t > &) const |
| Find cell that contains 'xvec' (in foam coordinates [0,1]). More... | |
| std::vector< TMVA::PDEFoamCell * > | FindCells (const std::vector< Float_t > &) const |
| Find all cells, that contain txvec. More... | |
| std::vector< TMVA::PDEFoamCell * > | FindCells (const std::map< Int_t, Float_t > &) const |
| Find all cells, that contain the coordinates specified in txvec. More... | |
| void | FindCells (const std::map< Int_t, Float_t > &, PDEFoamCell *, std::vector< PDEFoamCell *> &) const |
| This is a helper function for std::vector<PDEFoamCell*> FindCells(...) and a generalisation of PDEFoamCell* FindCell(). More... | |
| PDEFoamDensityBase * | GetDistr () const |
| template<typename T > | |
| T | Sqr (T x) const |
| PDEFoam (const PDEFoam &) | |
| Copy Constructor NOT IMPLEMENTED (NEVER USED) More... | |
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 | |
| TString | fName |
| Int_t | fDim |
| Int_t | fNCells |
| Int_t | fNBin |
| Int_t | fNSampl |
| Int_t | fEvPerBin |
| Int_t * | fMaskDiv |
| Int_t * | fInhiDiv |
| [fDim] Dynamic Mask for cell division More... | |
| Int_t | fNoAct |
| [fDim] Flags for inhibiting cell division More... | |
| Int_t | fLastCe |
| PDEFoamCell ** | fCells |
| TObjArray * | fHistEdg |
| Double_t * | fRvec |
| TRandom3 * | fPseRan |
| Double_t * | fAlpha |
| EFoamType | fFoamType |
| Double_t * | fXmin |
| Double_t * | fXmax |
| UInt_t | fNElements |
| UInt_t | fNmin |
| UInt_t | fMaxDepth |
| Float_t | fVolFrac |
| Bool_t | fFillFoamWithOrigWeights |
| EDTSeparation | fDTSeparation |
| Bool_t | fPeekMax |
| PDEFoamDensityBase * | fDistr |
| Timer * | fTimer |
| distribution of training events More... | |
| TObjArray * | fVariableNames |
| timer for graphical output More... | |
| MsgLogger * | fLogger |
Friends | |
| class | PDEFoamKernelBase |
| class | PDEFoamKernelTrivial |
| class | PDEFoamKernelLinN |
| class | PDEFoamKernelGauss |
Additional Inherited Members | |
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) } |
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... | |
#include <TMVA/PDEFoam.h>
Inheritance diagram for TMVA::PDEFoam:
Collaboration diagram for TMVA::PDEFoam:
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protected |
Copy Constructor NOT IMPLEMENTED (NEVER USED)
Definition at line 219 of file PDEFoam.cxx.
| TMVA::PDEFoam::PDEFoam | ( | ) |
Default constructor for streamer, user should not use it.
Definition at line 113 of file PDEFoam.cxx.
Referenced by Sqr().
| TMVA::PDEFoam::PDEFoam | ( | const TString & | name | ) |
User constructor, to be employed by the user.
Definition at line 152 of file PDEFoam.cxx.
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Definition at line 242 of file PDEFoam.h.
Referenced by AddVariableName().
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Internal subprogram used by Create.
It initializes content of the newly allocated active cell.
Definition at line 399 of file PDEFoam.cxx.
Referenced by Divide(), and InitCells().
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protectedvirtual |
Returns true, if the value of the given cell is undefined.
Default value: kFALSE. This function can be overridden by sub-classes.
Reimplemented in TMVA::PDEFoamTarget.
Definition at line 1000 of file PDEFoam.cxx.
Referenced by TMVA::PDEFoamKernelGauss::Estimate(), TMVA::PDEFoamKernelLinN::GetAverageNeighborsValue(), TMVA::PDEFoamKernelGauss::GetAverageNeighborsValue(), and TMVA::PDEFoamKernelLinN::WeightLinNeighbors().
User utility, miscellaneous and debug.
Checks all pointers in the tree of cells. This is useful autodiagnostic. level=0, no printout, failures causes STOP level=1, printout, failures lead to WARNINGS only
Definition at line 832 of file PDEFoam.cxx.
Referenced by GetVariableName(), and Grow().
| void TMVA::PDEFoam::Create | ( | ) |
Basic initialization of FOAM invoked by the user.
IMPORTANT: Random number generator and the distribution object has to be provided using SetPseRan and SetRho prior to invoking this initializator!
After the foam is grown, space for 2 variables is reserved in every cell. They are used for filling the foam cells.
Definition at line 302 of file PDEFoam.cxx.
Referenced by Initialize().
| void TMVA::PDEFoam::DeleteBinarySearchTree | ( | ) |
Delete the foam's density estimator, which contains the binary search tree.
Definition at line 1676 of file PDEFoam.cxx.
Referenced by GetVariableName().
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protected |
Internal subrogram used by Create.
It divides cell iCell into two daughter cells. The iCell is retained and tagged as inactive, daughter cells are appended at the end of the buffer. New vertex is added to list of vertices. List of active cells is updated, iCell removed, two daughters added and their properties set with help of MC sampling (PDEFoam_Explore) Returns Code RC=-1 of buffer limit is reached, fLastCe=fnBuf.
Definition at line 724 of file PDEFoam.cxx.
Referenced by Grow().
| TH1D * TMVA::PDEFoam::Draw1Dim | ( | ECellValue | cell_value, |
| Int_t | nbin, | ||
| PDEFoamKernelBase * | kernel = NULL |
||
| ) |
Draws 1-dimensional foam (= histogram)
Parameters:
Definition at line 1228 of file PDEFoam.cxx.
Referenced by Log(), and TMVA::Plot1DimFoams().
Internal subprogram.
Evaluates (training) distribution.
Definition at line 757 of file PDEFoam.cxx.
Referenced by Explore().
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protectedvirtual |
Internal subprogram used by Create.
It explores newly defined cell with help of special short MC sampling. As a result, estimates of kTRUE and drive volume is defined/determined Average and dispersion of the weight distribution will is found along each edge and the best edge (minimum dispersion, best maximum weight) is memorized for future use. The optimal division point for eventual future cell division is determined/recorded. Recorded are also minimum and maximum weight etc. The volume estimate in all (inactive) parent cells is updated. Note that links to parents and initial volume = 1/2 parent has to be already defined prior to calling this routine.
If fNmin > 0 then the total number of (training) events found in the cell during the exploration is stored in the cell. This information is used withing PeekMax() to avoid splitting cells which contain less than fNmin events.
Reimplemented in TMVA::PDEFoamDecisionTree.
Definition at line 444 of file PDEFoam.cxx.
Referenced by Divide(), and InitCells().
Insert event to internal foam's density estimator PDEFoamDensityBase.
Definition at line 1667 of file PDEFoam.cxx.
Referenced by Initialize().
This function fills a weight 'wt' into the PDEFoam cell, which corresponds to the given event 'ev'.
Per default cell element 0 is filled with the weight 'wt', and cell element 1 is filled with the squared weight. This function can be overridden by a subclass in order to change the values stored in the foam cells.
Reimplemented in TMVA::PDEFoamTarget, TMVA::PDEFoamDiscriminant, and TMVA::PDEFoamEvent.
Definition at line 965 of file PDEFoam.cxx.
Referenced by Initialize().
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inlinevirtual |
Reimplemented in TMVA::PDEFoamTarget, and TMVA::PDEFoamDiscriminant.
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protected |
Find cell that contains 'xvec' (in foam coordinates [0,1]).
Loop to find cell that contains 'xvec' starting at root cell, and traversing binary tree to find the cell quickly. Note, that if 'xvec' lies outside the foam, the cell which is nearest to 'xvec' is returned. (The returned pointer should never be NULL.)
Parameters:
Return:
PDEFoam cell corresponding to 'xvec'
Definition at line 1090 of file PDEFoam.cxx.
Referenced by Draw1Dim(), TMVA::PDEFoamKernelTrivial::Estimate(), TMVA::PDEFoamEvent::FillFoamCells(), TMVA::PDEFoamDiscriminant::FillFoamCells(), TMVA::PDEFoamTarget::FillFoamCells(), FillFoamCells(), TMVA::PDEFoamKernelLinN::GetAverageNeighborsValue(), TMVA::PDEFoamTarget::GetAverageNeighborsValue(), TMVA::PDEFoamKernelGauss::GetAverageNeighborsValue(), TMVA::PDEFoamTarget::GetCellValue(), GetCellValue(), TMVA::PDEFoamDiscriminant::Project2(), Project2(), and TMVA::PDEFoamKernelLinN::WeightLinNeighbors().
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protected |
Find all cells, that contain txvec.
This function can be used, when the dimension of the foam is greater than the dimension of txvec. E.g. this is the case for multi-target regression.
Parameters:
Return value:
Definition at line 1175 of file PDEFoam.cxx.
Referenced by FindCells(), TMVA::PDEFoamMultiTarget::GetCellValue(), GetCellValue(), TMVA::PDEFoamDiscriminant::Project2(), and Project2().
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protected |
Find all cells, that contain the coordinates specified in txvec.
The key in 'txvec' is the dimension, and the corresponding value is the coordinate. Note, that not all coordinates have to be specified in txvec.
Parameters:
Return value:
Definition at line 1206 of file PDEFoam.cxx.
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protected |
This is a helper function for std::vector<PDEFoamCell*> FindCells(...) and a generalisation of PDEFoamCell* FindCell().
It saves in 'cells' all cells, which contain the coordinates specifies in 'txvec'. Note, that not all coordinates have to be specified in 'txvec'.
Parameters:
Definition at line 1128 of file PDEFoam.cxx.
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protected |
Returns cell element i of cell 'cell'.
If the cell has no elements or the index 'i' is out of range, than 0 is returned.
Definition at line 1426 of file PDEFoam.cxx.
Referenced by Explore(), TMVA::PDEFoamEvent::FillFoamCells(), TMVA::PDEFoamDiscriminant::FillFoamCells(), TMVA::PDEFoamTarget::FillFoamCells(), FillFoamCells(), TMVA::PDEFoamDiscriminant::Finalize(), TMVA::PDEFoamTarget::Finalize(), GetCellValue(), PeekMax(), and PrintCell().
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virtual |
This function finds the cell, which corresponds to the given untransformed event vector 'xvec' and return its value, which is given by the parameter 'cv'.
If kernel != NULL, then PDEFoamKernelBase::Estimate() is called on the transformed event variables.
Parameters:
Return:
The cell value, corresponding to 'xvec', estimated by the given kernel.
Reimplemented in TMVA::PDEFoamTarget.
Definition at line 1026 of file PDEFoam.cxx.
Referenced by Draw1Dim(), TMVA::PDEFoamKernelTrivial::Estimate(), TMVA::PDEFoamKernelGauss::Estimate(), TMVA::PDEFoamKernelLinN::GetAverageNeighborsValue(), TMVA::PDEFoamKernelGauss::GetAverageNeighborsValue(), GetCellValue(), Log(), TMVA::PDEFoamDiscriminant::Project2(), Project2(), RootPlot2dim(), TMVA::PDEFoamKernelLinN::WeightLinNeighbors(), TMVA::PDEFoamMultiTarget::~PDEFoamMultiTarget(), and TMVA::PDEFoamTarget::~PDEFoamTarget().
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virtual |
This function finds all cells, which corresponds to the given (incomplete) untransformed event vector 'xvec' and returns the cell values, according to the parameter 'cv'.
Parameters:
Return:
cell values from all cells that were found
Reimplemented in TMVA::PDEFoamMultiTarget.
Definition at line 1053 of file PDEFoam.cxx.
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virtual |
Returns the cell value of 'cell' corresponding to the given option 'cv'.
This function should be overridden by the subclass in order to specify which cell elements to return for a given cell value 'cv'. By default kValue returns cell element 0, and kValueError returns cell element 1.
Definition at line 1366 of file PDEFoam.cxx.
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inlineprotected |
Definition at line 183 of file PDEFoam.h.
Referenced by Eval(), and FillBinarySearchTree().
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inline |
Definition at line 224 of file PDEFoam.h.
Referenced by GetNInActiveCells(), and Grow().
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inline |
Definition at line 226 of file PDEFoam.h.
Referenced by GetNInActiveCells().
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inline |
Definition at line 231 of file PDEFoam.h.
Referenced by TMVA::PDEFoamDecisionTree::Explore(), and PeekMax().
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Definition at line 227 of file PDEFoam.h.
Referenced by TMVA::PlotCellTree().
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Definition at line 222 of file PDEFoam.h.
Referenced by TMVA::PDEFoamMultiTarget::CalculateMean(), TMVA::PDEFoamMultiTarget::CalculateMpv(), Draw1Dim(), TMVA::DrawCell(), Eval(), TMVA::PDEFoamDecisionTree::Explore(), FindCell(), FindCells(), TMVA::PDEFoamKernelLinN::GetAverageNeighborsValue(), TMVA::PDEFoamTarget::GetAverageNeighborsValue(), TMVA::PDEFoamKernelGauss::GetAverageNeighborsValue(), TMVA::PDEFoamMultiTarget::GetCellValue(), TMVA::PDEFoamDiscriminant::Project2(), Project2(), RootPlot2dim(), SetDim(), SetXmax(), SetXmin(), TMVA::PDEFoamKernelGauss::WeightGaus(), and TMVA::PDEFoamKernelLinN::WeightLinNeighbors().
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Definition at line 244 of file PDEFoam.h.
Referenced by TMVA::Plot1DimFoams(), and TMVA::PlotNDimFoams().
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Internal subrogram used by Create.
It grow new cells by the binary division process. This function is overridden by the PDEFoam class to stop the foam buildup process if one of the cut conditions stop the cell split.
Definition at line 777 of file PDEFoam.cxx.
Referenced by Create().
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Internal subprogram used by Create.
It initializes "root part" of the FOAM of the tree of cells.
Definition at line 366 of file PDEFoam.cxx.
Referenced by Create().
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Definition at line 198 of file PDEFoam.h.
Referenced by TMVA::MethodPDEFoam::InitFoam().
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Definition at line 265 of file PDEFoam.h.
Referenced by CellFill(), CheckAll(), Create(), Divide(), Draw1Dim(), TMVA::PDEFoamDecisionTree::Explore(), Explore(), TMVA::PDEFoamDiscriminant::Finalize(), TMVA::PDEFoamMultiTarget::GetCellValue(), GetCellValue(), Grow(), InitCells(), TMVA::MethodPDEFoam::InitFoam(), OutputGrow(), PDEFoam(), TMVA::PDEFoamDecisionTree::PDEFoamDecisionTree(), TMVA::PDEFoamDiscriminant::PDEFoamDiscriminant(), TMVA::PDEFoamEvent::PDEFoamEvent(), TMVA::PDEFoamMultiTarget::PDEFoamMultiTarget(), TMVA::PDEFoamTarget::PDEFoamTarget(), PeekMax(), PrintCell(), TMVA::PDEFoamDiscriminant::Project2(), Project2(), ResetCellElements(), RootPlot2dim(), SetCellElement(), SetDim(), SetInhiDiv(), SetXmax(), SetXmin(), and Varedu().
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Internal subrogram used by Create.
Provides random vector Alpha 0< Alpha(i) < 1
Definition at line 647 of file PDEFoam.cxx.
Referenced by Explore().
message logger
Overridden function of PDEFoam to avoid native foam output.
Draw TMVA-process bar instead.
Definition at line 1470 of file PDEFoam.cxx.
Referenced by Grow().
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Internal subprogram used by Create.
It finds cell with maximal driver integral for the purpose of the division. This function is overridden by the PDEFoam Class to apply cuts on the number of events in the cell (fNmin) and the cell tree depth (GetMaxDepth() > 0) during cell buildup.
Definition at line 661 of file PDEFoam.cxx.
Referenced by Grow().
Prints geometry of and elements of 'iCell', as well as relations to parent and daughter cells.
Definition at line 905 of file PDEFoam.cxx.
Referenced by GetVariableName(), and PrintCells().
Prints geometry of ALL cells of the FOAM.
Definition at line 952 of file PDEFoam.cxx.
Referenced by GetVariableName().
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Project foam variable idim1 and variable idim2 to histogram.
Parameters:
Returns: a 2-dimensional histogram
Reimplemented in TMVA::PDEFoamDiscriminant.
Definition at line 1280 of file PDEFoam.cxx.
Referenced by Log(), and TMVA::PlotNDimFoams().
| void TMVA::PDEFoam::ResetCellElements | ( | ) |
Remove the cell elements from all cells.
Definition at line 981 of file PDEFoam.cxx.
Referenced by Create(), Initialize(), and ~PDEFoam().
| void TMVA::PDEFoam::RootPlot2dim | ( | const TString & | filename, |
| TString | opt, | ||
| Bool_t | createCanvas = kTRUE, |
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| Bool_t | colors = kTRUE |
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Debugging tool which plots the cells of a 2-dimensional PDEFoam as rectangles in C++ format readable for ROOT.
Parameters:
Example:
The following commands load a mono-target regression foam from file 'foam.root' and create a ROOT macro 'output.C', which draws all PDEFoam cells with little boxes. The latter are filled with colors according to the target value stored in the cell. Also the cell number is drawn.
TFile file("foam.root"); TMVA::PDEFoam foam = (TMVA::PDEFoam) gDirectory->Get("MonoTargetRegressionFoam"); foam->RootPlot2dim("output.C","cell_value,cellnumber"); gROOT->Macro("output.C");
Definition at line 1521 of file PDEFoam.cxx.
Referenced by Log().
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Set cell element i of cell to value.
If the cell element i does not exist, it is created.
Definition at line 1442 of file PDEFoam.cxx.
Referenced by TMVA::PDEFoamDecisionTree::Explore(), Explore(), TMVA::PDEFoamEvent::FillFoamCells(), TMVA::PDEFoamDiscriminant::FillFoamCells(), TMVA::PDEFoamTarget::FillFoamCells(), FillFoamCells(), TMVA::PDEFoamDiscriminant::Finalize(), and TMVA::PDEFoamTarget::Finalize().
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Definition at line 219 of file PDEFoam.h.
Referenced by TMVA::MethodPDEFoam::InitFoam().
Sets dimension of cubical space.
Definition at line 260 of file PDEFoam.cxx.
Referenced by Finalize(), and TMVA::MethodPDEFoam::InitFoam().
Definition at line 217 of file PDEFoam.h.
Referenced by TMVA::MethodPDEFoam::InitFoam().
This can be called before Create, after setting kDim It defines which variables are excluded in the process of the cell division.
For example 'FoamX->SetInhiDiv(1, 1);' inhibits division of y-variable.
Definition at line 812 of file PDEFoam.cxx.
Referenced by SetEvPerBin().
Definition at line 232 of file PDEFoam.h.
Referenced by TMVA::MethodPDEFoam::InitFoam().
Definition at line 216 of file PDEFoam.h.
Referenced by TMVA::MethodPDEFoam::InitFoam().
Definition at line 214 of file PDEFoam.h.
Referenced by TMVA::MethodPDEFoam::InitFoam().
Definition at line 230 of file PDEFoam.h.
Referenced by TMVA::MethodPDEFoam::InitFoam().
Definition at line 215 of file PDEFoam.h.
Referenced by TMVA::MethodPDEFoam::InitFoam().
set upper foam bound in dimension idim
Definition at line 286 of file PDEFoam.cxx.
Referenced by GetMaxDepth(), and TMVA::MethodPDEFoam::SetXminXmax().
set lower foam bound in dimension idim
Definition at line 275 of file PDEFoam.cxx.
Referenced by GetMaxDepth(), and TMVA::MethodPDEFoam::SetXminXmax().
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Definition at line 186 of file PDEFoam.h.
Referenced by TMVA::PDEFoamDiscriminant::Finalize(), and Varedu().
Internal subrogram used by Create.
In determines the best edge candidate and the position of the cell division plane in case of the variance reduction for future cell division, using results of the MC exploration run stored in fHistEdg
Definition at line 580 of file PDEFoam.cxx.
Referenced by Explore().
Definition at line 306 of file PDEFoam.h.
Referenced by Draw1Dim(), TMVA::PDEFoamEvent::FillFoamCells(), TMVA::PDEFoamDiscriminant::FillFoamCells(), TMVA::PDEFoamTarget::FillFoamCells(), FillFoamCells(), TMVA::PDEFoamMultiTarget::GetCellValue(), TMVA::PDEFoamTarget::GetCellValue(), GetCellValue(), GetVariableName(), TMVA::PDEFoamDiscriminant::Project2(), Project2(), and VarTransform().
Definition at line 323 of file PDEFoam.h.
Referenced by TMVA::PDEFoamMultiTarget::CalculateMean(), TMVA::PDEFoamMultiTarget::CalculateMpv(), TMVA::DrawCell(), Eval(), TMVA::PDEFoamDecisionTree::Explore(), GetVariableName(), PrintCell(), and VarTransformInvers().
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Definition at line 128 of file PDEFoam.h.
Referenced by Create(), Explore(), MakeAlpha(), and ~PDEFoam().
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Definition at line 121 of file PDEFoam.h.
Referenced by CellFill(), CheckAll(), Divide(), TMVA::PDEFoamKernelGauss::Estimate(), Explore(), TMVA::PDEFoamDiscriminant::Finalize(), TMVA::PDEFoamTarget::Finalize(), FindCell(), FindCells(), Grow(), InitCells(), PeekMax(), PrintCell(), ResetCellElements(), RootPlot2dim(), and ~PDEFoam().
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Definition at line 109 of file PDEFoam.h.
Referenced by Create(), Divide(), TMVA::PDEFoamDecisionTree::Explore(), Explore(), GetTotDim(), InitCells(), MakeAlpha(), PrintCell(), SetDim(), SetInhiDiv(), and Varedu().
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Definition at line 140 of file PDEFoam.h.
Referenced by Create(), DeleteBinarySearchTree(), TMVA::PDEFoamDecisionTree::Explore(), GetDistr(), and ~PDEFoam().
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[fDim] Dynamic Mask for cell division
Definition at line 117 of file PDEFoam.h.
Referenced by Create(), Explore(), SetInhiDiv(), and ~PDEFoam().
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Definition at line 120 of file PDEFoam.h.
Referenced by CellFill(), CheckAll(), Divide(), TMVA::PDEFoamKernelGauss::Estimate(), TMVA::PDEFoamDiscriminant::Finalize(), TMVA::PDEFoamTarget::Finalize(), Grow(), InitCells(), OutputGrow(), PeekMax(), PrintCell(), PrintCells(), and RootPlot2dim().
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Definition at line 143 of file PDEFoam.h.
Referenced by Log(), and ~PDEFoam().
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Definition at line 135 of file PDEFoam.h.
Referenced by GetMaxDepth().
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Definition at line 108 of file PDEFoam.h.
Referenced by Create(), GetFoamName(), and RootPlot2dim().
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Definition at line 110 of file PDEFoam.h.
Referenced by CellFill(), Divide(), GetNCells(), Grow(), InitCells(), OutputGrow(), ResetCellElements(), and ~PDEFoam().
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[fDim] Flags for inhibiting cell division
Definition at line 119 of file PDEFoam.h.
Referenced by Divide(), and GetNActiveCells().
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Definition at line 126 of file PDEFoam.h.
Referenced by Create(), MakeAlpha(), and ~PDEFoam().
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Definition at line 124 of file PDEFoam.h.
Referenced by Create(), MakeAlpha(), and ~PDEFoam().
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distribution of training events
Definition at line 141 of file PDEFoam.h.
Referenced by Grow(), OutputGrow(), and ~PDEFoam().
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timer for graphical output
Definition at line 142 of file PDEFoam.h.
Referenced by PDEFoam(), and ~PDEFoam().
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Definition at line 132 of file PDEFoam.h.
Referenced by TMVA::PDEFoamMultiTarget::CalculateMean(), Draw1Dim(), TMVA::PDEFoamDecisionTree::Explore(), Explore(), TMVA::PDEFoamMultiTarget::GetCellValue(), TMVA::PDEFoamDiscriminant::Project2(), Project2(), SetDim(), SetXmax(), VarTransform(), VarTransformInvers(), and ~PDEFoam().
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Definition at line 131 of file PDEFoam.h.
Referenced by TMVA::PDEFoamMultiTarget::CalculateMean(), Draw1Dim(), TMVA::PDEFoamDecisionTree::Explore(), Explore(), TMVA::PDEFoamMultiTarget::GetCellValue(), TMVA::PDEFoamDiscriminant::Project2(), Project2(), SetDim(), SetXmin(), VarTransform(), VarTransformInvers(), and ~PDEFoam().