ROOT  6.06/09
Reference Guide
Public Member Functions | Protected Types | Protected Member Functions | Static Protected Member Functions | Protected Attributes | List of all members
TDecompBase Class Referenceabstract

Definition at line 36 of file TDecompBase.h.

Public Member Functions

 TDecompBase ()
 
 TDecompBase (const TDecompBase &another)
 Copy constructor. More...
 
virtual ~TDecompBase ()
 
Double_t GetTol () const
 
Double_t GetDet1 () const
 
Double_t GetDet2 () const
 
Double_t GetCondition () const
 
virtual Int_t GetNrows () const =0
 
virtual Int_t GetNcols () const =0
 
Int_t GetRowLwb () const
 
Int_t GetColLwb () const
 
Double_t SetTol (Double_t tol)
 
virtual Double_t Condition ()
 Matrix condition number. More...
 
virtual void Det (Double_t &d1, Double_t &d2)
 Matrix determinant det = d1*TMath::Power(2.,d2) More...
 
virtual Bool_t Decompose ()=0
 
virtual Bool_t Solve (TVectorD &b)=0
 
virtual TVectorD Solve (const TVectorD &b, Bool_t &ok)=0
 
virtual Bool_t Solve (TMatrixDColumn &b)=0
 
virtual Bool_t TransSolve (TVectorD &b)=0
 
virtual TVectorD TransSolve (const TVectorD &b, Bool_t &ok)=0
 
virtual Bool_t TransSolve (TMatrixDColumn &b)=0
 
virtual Bool_t MultiSolve (TMatrixD &B)
 Solve set of equations with RHS in columns of B. More...
 
void Print (Option_t *opt="") const
 Print class members. More...
 
TDecompBaseoperator= (const TDecompBase &source)
 Assignment operator. More...
 
- 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 * GetName () const
 Returns name of object. 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 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...
 

Protected Types

enum  EMatrixDecompStat {
  kInit = BIT(14), kPatternSet = BIT(15), kValuesSet = BIT(16), kMatrixSet = BIT(17),
  kDecomposed = BIT(18), kDetermined = BIT(19), kCondition = BIT(20), kSingular = BIT(21)
}
 
enum  { kWorkMax = 100 }
 

Protected Member Functions

void ResetStatus ()
 
Int_t Hager (Double_t &est, Int_t iter=5)
 
virtual const TMatrixDBaseGetDecompMatrix () const =0
 
- 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...
 

Static Protected Member Functions

static void DiagProd (const TVectorD &diag, Double_t tol, Double_t &d1, Double_t &d2)
 

Protected Attributes

Double_t fTol
 
Double_t fDet1
 
Double_t fDet2
 
Double_t fCondition
 
Int_t fRowLwb
 
Int_t fColLwb
 

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 <TDecompBase.h>

+ Inheritance diagram for TDecompBase:
+ Collaboration diagram for TDecompBase:

Member Enumeration Documentation

anonymous enum
protected
Enumerator
kWorkMax 

Definition at line 63 of file TDecompBase.h.

Enumerator
kInit 
kPatternSet 
kValuesSet 
kMatrixSet 
kDecomposed 
kDetermined 
kCondition 
kSingular 

Definition at line 52 of file TDecompBase.h.

Constructor & Destructor Documentation

TDecompBase::TDecompBase ( )
TDecompBase::TDecompBase ( const TDecompBase another)

Copy constructor.

Definition at line 136 of file TDecompBase.cxx.

virtual TDecompBase::~TDecompBase ( )
inlinevirtual

Definition at line 68 of file TDecompBase.h.

Member Function Documentation

Double_t TDecompBase::Condition ( )
virtual

Matrix condition number.

Reimplemented in TDecompSVD.

Definition at line 250 of file TDecompBase.cxx.

virtual Bool_t TDecompBase::Decompose ( )
pure virtual

Implemented in TDecompSparse, TDecompSVD, TDecompQRH, TDecompLU, TDecompBK, and TDecompChol.

Referenced by Condition(), and Det().

void TDecompBase::Det ( Double_t d1,
Double_t d2 
)
virtual

Matrix determinant det = d1*TMath::Power(2.,d2)

Reimplemented in TDecompSparse, TDecompSVD, TDecompQRH, TDecompLU, TDecompBK, and TDecompChol.

Definition at line 292 of file TDecompBase.cxx.

Referenced by TDecompChol::Det(), TDecompLU::Det(), and TDecompQRH::Det().

void TDecompBase::DiagProd ( const TVectorD diag,
Double_t  tol,
Double_t d1,
Double_t d2 
)
staticprotected

Definition at line 202 of file TDecompBase.cxx.

Referenced by TDecompSVD::Det(), Det(), and TDecompLU::InvertLU().

Int_t TDecompBase::GetColLwb ( ) const
inline
Double_t TDecompBase::GetCondition ( ) const
inline

Definition at line 73 of file TDecompBase.h.

virtual const TMatrixDBase& TDecompBase::GetDecompMatrix ( ) const
protectedpure virtual
Double_t TDecompBase::GetDet1 ( ) const
inline

Definition at line 71 of file TDecompBase.h.

Double_t TDecompBase::GetDet2 ( ) const
inline

Definition at line 72 of file TDecompBase.h.

virtual Int_t TDecompBase::GetNcols ( ) const
pure virtual
virtual Int_t TDecompBase::GetNrows ( ) const
pure virtual
Int_t TDecompBase::GetRowLwb ( ) const
inline
Double_t TDecompBase::GetTol ( ) const
inline

Definition at line 70 of file TDecompBase.h.

Int_t TDecompBase::Hager ( Double_t est,
Int_t  iter = 5 
)
protected

Definition at line 143 of file TDecompBase.cxx.

Referenced by Condition().

Bool_t TDecompBase::MultiSolve ( TMatrixD B)
virtual

Solve set of equations with RHS in columns of B.

Definition at line 273 of file TDecompBase.cxx.

Referenced by TDecompLU::Invert(), TDecompQRH::Invert(), TDecompSVD::Invert(), and NormalEqn().

TDecompBase & TDecompBase::operator= ( const TDecompBase source)
void TDecompBase::Print ( Option_t opt = "") const
virtual

Print class members.

Reimplemented from TObject.

Reimplemented in TDecompSparse, TDecompSVD, TDecompQRH, TDecompLU, TDecompBK, and TDecompChol.

Definition at line 317 of file TDecompBase.cxx.

Referenced by TDecompChol::Print(), TDecompBK::Print(), TDecompLU::Print(), TDecompQRH::Print(), TDecompSVD::Print(), and TDecompSparse::Print().

void TDecompBase::ResetStatus ( )
inlineprotected
Double_t TDecompBase::SetTol ( Double_t  tol)
inline

Definition at line 99 of file TDecompBase.h.

virtual Bool_t TDecompBase::Solve ( TVectorD b)
pure virtual

Implemented in TDecompSparse, TDecompSVD, TDecompQRH, TDecompLU, TDecompBK, and TDecompChol.

Referenced by Hager(), and MultiSolve().

virtual TVectorD TDecompBase::Solve ( const TVectorD b,
Bool_t ok 
)
pure virtual
virtual Bool_t TDecompBase::Solve ( TMatrixDColumn b)
pure virtual
virtual Bool_t TDecompBase::TransSolve ( TVectorD b)
pure virtual

Implemented in TDecompSparse, TDecompSVD, TDecompQRH, TDecompLU, TDecompBK, and TDecompChol.

Referenced by Hager().

virtual TVectorD TDecompBase::TransSolve ( const TVectorD b,
Bool_t ok 
)
pure virtual
virtual Bool_t TDecompBase::TransSolve ( TMatrixDColumn b)
pure virtual

Member Data Documentation

Int_t TDecompBase::fColLwb
protected
Double_t TDecompBase::fCondition
protected
Double_t TDecompBase::fDet1
protected
Double_t TDecompBase::fDet2
protected
Int_t TDecompBase::fRowLwb
protected
Double_t TDecompBase::fTol
protected

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