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TMatrixD Class Reference

#include <TMatrixD.h>

Inheritance diagram for TMatrixD:

[legend]Collaboration diagram for TMatrixD:

[legend]List of all members.

Public Types
enum	EMatrixCreatorsOp1 { kZero, kUnit, kTransposed, kInverted, kInvertedPosDef }
enum	EMatrixCreatorsOp2 { kMult, kTransposeMult, kInvMult, kInvPosDefMult, kAtBA }
Public Methods
	TMatrixD ()
	TMatrixD (Int_t nrows, Int_t ncols)
	TMatrixD (Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb)
	TMatrixD (Int_t nrows, Int_t ncols, const Double_t elements, Option_t option="")
	TMatrixD (Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb, const Double_t elements, Option_t option="")
	TMatrixD (const TMatrixD &another)
	TMatrixD (EMatrixCreatorsOp1 op, const TMatrixD &prototype)
	TMatrixD (const TMatrixD &a, EMatrixCreatorsOp2 op, const TMatrixD &b)
	TMatrixD (const TLazyMatrixD &lazy_constructor)
virtual	~TMatrixD ()
void	Draw (Option_t *option="")
void	ResizeTo (Int_t nrows, Int_t ncols)
void	ResizeTo (Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb)
void	ResizeTo (const TMatrixD &m)
Bool_t	IsValid () const
Bool_t	IsSymmetric () const
Int_t	GetRowLwb () const
Int_t	GetRowUpb () const
Int_t	GetNrows () const
Int_t	GetColLwb () const
Int_t	GetColUpb () const
Int_t	GetNcols () const
Int_t	GetNoElements () const
const Double_t *	GetElements () const
Double_t *	GetElements ()
void	GetElements (Double_t elements, Option_t option="") const
void	SetElements (const Double_t elements, Option_t option="")
const Double_t &	operator() (Int_t rown, Int_t coln) const
Double_t &	operator() (Int_t rown, Int_t coln)
const TMatrixDRow	operator[] (Int_t rown) const
TMatrixDRow	operator[] (Int_t rown)
TMatrixD &	operator= (const TMatrixD &source)
TMatrixD &	operator= (const TLazyMatrixD &source)
TMatrixD &	operator= (Double_t val)
TMatrixD &	operator-= (Double_t val)
TMatrixD &	operator+= (Double_t val)
TMatrixD &	operator *= (Double_t val)
Bool_t	operator== (Double_t val) const
Bool_t	operator!= (Double_t val) const
Bool_t	operator< (Double_t val) const
Bool_t	operator<= (Double_t val) const
Bool_t	operator> (Double_t val) const
Bool_t	operator>= (Double_t val) const
TMatrixD &	Zero ()
TMatrixD &	Abs ()
TMatrixD &	Sqr ()
TMatrixD &	Sqrt ()
TMatrixD &	Apply (const TElementActionD &action)
TMatrixD &	Apply (const TElementPosActionD &action)
TMatrixD &	Invert (Double_t *determ_ptr=0)
TMatrixD &	InvertPosDef ()
const TMatrixD	EigenVectors (TVectorD &eigenValues) const
TMatrixD &	MakeSymmetric ()
TMatrixD &	UnitMatrix ()
TMatrixD &	operator *= (const TMatrixD &source)
TMatrixD &	operator *= (const TMatrixDDiag &diag)
TMatrixD &	operator/= (const TMatrixDDiag &diag)
TMatrixD &	operator *= (const TMatrixDRow &row)
TMatrixD &	operator/= (const TMatrixDRow &row)
TMatrixD &	operator *= (const TMatrixDColumn &col)
TMatrixD &	operator/= (const TMatrixDColumn &col)
void	Mult (const TMatrixD &a, const TMatrixD &b)
Double_t	RowNorm () const
Double_t	NormInf () const
Double_t	ColNorm () const
Double_t	Norm1 () const
Double_t	E2Norm () const
TMatrixD &	NormByDiag (const TVectorD &v, Option_t *option="D")
TMatrixD &	NormByColumn (const TVectorD &v, Option_t *option="D")
TMatrixD &	NormByRow (const TVectorD &v, Option_t *option="D")
Double_t	Determinant () const
void	Print (Option_t *option="") const
Protected Methods
void	Allocate (Int_t nrows, Int_t ncols, Int_t row_lwb=0, Int_t col_lwb=0)
	index[i] = &matrix(0,i) (col index)
void	Invalidate ()
void	Transpose (const TMatrixD &m)
void	Invert (const TMatrixD &m)
void	InvertPosDef (const TMatrixD &m)
void	AMultB (const TMatrixD &a, const TMatrixD &b)
void	AtMultB (const TMatrixD &a, const TMatrixD &b)
Static Protected Methods
Int_t	Pdcholesky (const Double_t a, Double_t u, const Int_t n)
void	MakeTridiagonal (TMatrixD &a, TVectorD &d, TVectorD &e)
void	MakeEigenVectors (TVectorD &d, TVectorD &e, TMatrixD &z)
void	EigenSort (TMatrixD &eigenVectors, TVectorD &eigenValues)
Protected Attributes
Int_t	fNrows
Int_t	fNcols
Int_t	fNelems
Int_t	fRowLwb
Int_t	fColLwb
Double_t *	fElements
Double_t **	fIndex
Friends
class	TVectorD
class	TMatrixDRow
class	TMatrixDColumn
class	TMatrixDDiag
class	TMatrixDFlat
class	TMatrixDPivoting
void	MakeHaarMatrixD (TMatrixD &m)
void	MakeHilbertMatrixD (TMatrixD &m)
TMatrixD &	operator+= (TMatrixD &target, const TMatrixD &source)
TMatrixD &	operator-= (TMatrixD &target, const TMatrixD &source)
TMatrixD &	Add (TMatrixD &target, Double_t scalar, const TMatrixD &source)
TMatrixD &	ElementMult (TMatrixD &target, const TMatrixD &source)
TMatrixD &	ElementDiv (TMatrixD &target, const TMatrixD &source)
TMatrixD	operator+ (const TMatrixD &source1, const TMatrixD &source2)
TMatrixD	operator- (const TMatrixD &source1, const TMatrixD &source2)
TMatrixD	operator * (const TMatrixD &source1, const TMatrixD &source2)
Bool_t	operator== (const TMatrixD &im1, const TMatrixD &im2)
void	Compare (const TMatrixD &im1, const TMatrixD &im2)
Bool_t	AreCompatible (const TMatrixD &im1, const TMatrixD &im2)
Double_t	E2Norm (const TMatrixD &m1, const TMatrixD &m2)

Member Enumeration Documentation

enum TMatrixD::EMatrixCreatorsOp1

Enumeration values:

kZero

kUnit

kTransposed

kInverted

kInvertedPosDef

Definition at line 111 of file TMatrixD.h.

enum TMatrixD::EMatrixCreatorsOp2

Enumeration values:

kMult

kTransposeMult

kInvMult

kInvPosDefMult

kAtBA

Definition at line 112 of file TMatrixD.h.

Constructor & Destructor Documentation

TMatrixD::TMatrixD ( )

Definition at line 114 of file TMatrixD.h.
References Invalidate().

TMatrixD::TMatrixD ( Int_t nrows,

Int_t ncols

)

Definition at line 243 of file TMatrixD.h.
References Allocate().

TMatrixD::TMatrixD ( Int_t row_lwb,

Int_t row_upb,

Int_t col_lwb,

Int_t col_upb

)

Definition at line 248 of file TMatrixD.h.
References Allocate().

TMatrixD::TMatrixD ( Int_t nrows,

Int_t ncols,

const Double_t * elements,

Option_t * option = ""

)

Definition at line 275 of file TMatrixD.h.
References Allocate(), and SetElements().

TMatrixD::TMatrixD ( Int_t row_lwb,

Int_t row_upb,

Int_t col_lwb,

Int_t col_upb,

const Double_t * elements,

Option_t * option = ""

)

Definition at line 287 of file TMatrixD.h.
References Allocate(), and SetElements().

TMatrixD::TMatrixD ( const TMatrixD & another )

Definition at line 372 of file TMatrixD.h.
References Allocate(), and TObject::Error().

TMatrixD::TMatrixD ( EMatrixCreatorsOp1 op,

const TMatrixD & prototype

)

TMatrixD::TMatrixD ( const TMatrixD & a,

EMatrixCreatorsOp2 op,

const TMatrixD & b

)

TMatrixD::TMatrixD ( const TLazyMatrixD & lazy_constructor )

Definition at line 316 of file TMatrixD.h.
References Allocate(), TLazyMatrixD::fColLwb, TLazyMatrixD::fColUpb, TLazyMatrixD::FillIn(), TLazyMatrixD::fRowLwb, and TLazyMatrixD::fRowUpb.

virtual TMatrixD::~TMatrixD ( ) [virtual]

Member Function Documentation

void TMatrixD::Allocate ( Int_t nrows,

Int_t ncols,

Int_t row_lwb = 0,

Int_t col_lwb = 0

) [protected]

index[i] = &matrix(0,i) (col index)

Referenced by TMatrixD().

void TMatrixD::Invalidate ( ) [protected]

Definition at line 93 of file TMatrixD.h.
References fElements, fIndex, fNcols, fNelems, and fNrows.
Referenced by TMatrixD().

Int_t TMatrixD::Pdcholesky ( const Double_t * a,

Double_t * u,

const Int_t n

) [static, protected]

void TMatrixD::MakeTridiagonal ( TMatrixD & a,

TVectorD & d,

TVectorD & e

) [static, protected]

void TMatrixD::MakeEigenVectors ( TVectorD & d,

TVectorD & e,

TMatrixD & z

) [static, protected]

void TMatrixD::EigenSort ( TMatrixD & eigenVectors,

TVectorD & eigenValues

) [static, protected]

void TMatrixD::Transpose ( const TMatrixD & m ) [protected]

void TMatrixD::Invert ( const TMatrixD & m ) [protected]

void TMatrixD::InvertPosDef ( const TMatrixD & m ) [protected]

void TMatrixD::AMultB ( const TMatrixD & a,

const TMatrixD & b

) [protected]

void TMatrixD::AtMultB ( const TMatrixD & a,

const TMatrixD & b

) [protected]

void TMatrixD::Draw ( Option_t * option = "" ) [virtual]

Reimplemented from TObject.

void TMatrixD::ResizeTo ( Int_t nrows,

Int_t ncols

)

Referenced by ResizeTo().

void TMatrixD::ResizeTo ( Int_t row_lwb,

Int_t row_upb,

Int_t col_lwb,

Int_t col_upb

)

void TMatrixD::ResizeTo ( const TMatrixD & m )

Definition at line 381 of file TMatrixD.h.
References GetColLwb(), GetColUpb(), GetRowLwb(), GetRowUpb(), and ResizeTo().

Bool_t TMatrixD::IsValid ( ) const

Definition at line 230 of file TMatrixD.h.
References fNrows.
Referenced by Apply(), AreCompatible(), GetElements(), operator=(), SetElements(), TMatrixDColumn::TMatrixDColumn(), TMatrixDRow::TMatrixDRow(), and Zero().

Bool_t TMatrixD::IsSymmetric ( ) const

Int_t TMatrixD::GetRowLwb ( ) const

Definition at line 135 of file TMatrixD.h.
References fRowLwb.
Referenced by operator=(), and ResizeTo().

Int_t TMatrixD::GetRowUpb ( ) const

Definition at line 136 of file TMatrixD.h.
References fNrows, and fRowLwb.
Referenced by operator=(), and ResizeTo().

Int_t TMatrixD::GetNrows ( ) const

Definition at line 137 of file TMatrixD.h.
References fNrows.

Int_t TMatrixD::GetColLwb ( ) const

Definition at line 138 of file TMatrixD.h.
References fColLwb.
Referenced by operator=(), and ResizeTo().

Int_t TMatrixD::GetColUpb ( ) const

Definition at line 139 of file TMatrixD.h.
References fColLwb, and fNcols.
Referenced by operator=(), and ResizeTo().

Int_t TMatrixD::GetNcols ( ) const

Definition at line 140 of file TMatrixD.h.
References fNcols.

Int_t TMatrixD::GetNoElements ( ) const

Definition at line 141 of file TMatrixD.h.
References fNelems.

const Double_t* TMatrixD::GetElements ( ) const

Definition at line 142 of file TMatrixD.h.
References fElements.

Double_t* TMatrixD::GetElements ( )

Definition at line 143 of file TMatrixD.h.
References fElements.

void TMatrixD::GetElements ( Double_t * elements,

Option_t * option = ""

) const

Definition at line 294 of file TMatrixD.h.
References TString::Contains(), TObject::Error(), fElements, fNcols, fNelems, fNrows, IsValid(), and TString::ToUpper().

void TMatrixD::SetElements ( const Double_t * elements,

Option_t * option = ""

)

Definition at line 253 of file TMatrixD.h.
References TString::Contains(), TObject::Error(), fElements, fNcols, fNelems, fNrows, IsValid(), and TString::ToUpper().
Referenced by TMatrixD().

const Double_t& TMatrixD::operator() ( Int_t rown,

Int_t coln

) const

Double_t & TMatrixD::operator() ( Int_t rown,

Int_t coln

)

Definition at line 386 of file TMatrixD.h.

const TMatrixDRow TMatrixD::operator[] ( Int_t rown ) const

TMatrixDRow TMatrixD::operator[] ( Int_t rown )

TMatrixD & TMatrixD::operator= ( const TMatrixD & source )

Definition at line 363 of file TMatrixD.h.
References AreCompatible, fElements, fNelems, and TObject::operator=().

TMatrixD & TMatrixD::operator= ( const TLazyMatrixD & source )

Definition at line 324 of file TMatrixD.h.
References TObject::Error(), TLazyMatrixD::fColLwb, TLazyMatrixD::fColUpb, TLazyMatrixD::FillIn(), TLazyMatrixD::fRowLwb, TLazyMatrixD::fRowUpb, GetColLwb(), GetColUpb(), GetRowLwb(), GetRowUpb(), and IsValid().

TMatrixD& TMatrixD::operator= ( Double_t val )

TMatrixD& TMatrixD::operator-= ( Double_t val )

TMatrixD& TMatrixD::operator+= ( Double_t val )

TMatrixD& TMatrixD::operator *= ( Double_t val )

Bool_t TMatrixD::operator== ( Double_t val ) const

Bool_t TMatrixD::operator!= ( Double_t val ) const

Bool_t TMatrixD::operator< ( Double_t val ) const

Bool_t TMatrixD::operator<= ( Double_t val ) const

Bool_t TMatrixD::operator> ( Double_t val ) const

Bool_t TMatrixD::operator>= ( Double_t val ) const

TMatrixD & TMatrixD::Zero ( )

Definition at line 401 of file TMatrixD.h.
References TObject::Error(), fElements, fNelems, and IsValid().

TMatrixD& TMatrixD::Abs ( )

TMatrixD& TMatrixD::Sqr ( )

TMatrixD& TMatrixD::Sqrt ( )

TMatrixD & TMatrixD::Apply ( const TElementActionD & action )

Definition at line 410 of file TMatrixD.h.
References TObject::Error(), fElements, fNelems, IsValid(), and TElementActionD::Operation().

TMatrixD & TMatrixD::Apply ( const TElementPosActionD & action )

Definition at line 420 of file TMatrixD.h.
References Assert, TObject::Error(), fColLwb, fElements, TElementPosActionD::fI, TElementPosActionD::fJ, fNcols, fNelems, fNrows, fRowLwb, IsValid(), and TElementPosActionD::Operation().

TMatrixD& TMatrixD::Invert ( Double_t * determ_ptr = 0 )

TMatrixD& TMatrixD::InvertPosDef ( )

const TMatrixD TMatrixD::EigenVectors ( TVectorD & eigenValues ) const

TMatrixD& TMatrixD::MakeSymmetric ( )

TMatrixD& TMatrixD::UnitMatrix ( )

TMatrixD& TMatrixD::operator *= ( const TMatrixD & source )

TMatrixD& TMatrixD::operator *= ( const TMatrixDDiag & diag )

TMatrixD& TMatrixD::operator/= ( const TMatrixDDiag & diag )

TMatrixD& TMatrixD::operator *= ( const TMatrixDRow & row )

TMatrixD& TMatrixD::operator/= ( const TMatrixDRow & row )

TMatrixD& TMatrixD::operator *= ( const TMatrixDColumn & col )

TMatrixD& TMatrixD::operator/= ( const TMatrixDColumn & col )

void TMatrixD::Mult ( const TMatrixD & a,

const TMatrixD & b

)

Double_t TMatrixD::RowNorm ( ) const

Referenced by NormInf().

Double_t TMatrixD::NormInf ( ) const

Definition at line 193 of file TMatrixD.h.
References RowNorm().

Double_t TMatrixD::ColNorm ( ) const

Referenced by Norm1().

Double_t TMatrixD::Norm1 ( ) const

Definition at line 195 of file TMatrixD.h.
References ColNorm().

Double_t TMatrixD::E2Norm ( ) const

TMatrixD& TMatrixD::NormByDiag ( const TVectorD & v,

Option_t * option = "D"

)

TMatrixD& TMatrixD::NormByColumn ( const TVectorD & v,

Option_t * option = "D"

)

TMatrixD& TMatrixD::NormByRow ( const TVectorD & v,

Option_t * option = "D"

)

Double_t TMatrixD::Determinant ( ) const

void TMatrixD::Print ( Option_t * option = "" ) const [virtual]

Reimplemented from TObject.

Friends And Related Function Documentation

friend class TVectorD [friend]

Definition at line 76 of file TMatrixD.h.

friend class TMatrixDRow [friend]

Definition at line 77 of file TMatrixD.h.

friend class TMatrixDColumn [friend]

Definition at line 78 of file TMatrixD.h.

friend class TMatrixDDiag [friend]

Definition at line 79 of file TMatrixD.h.

friend class TMatrixDFlat [friend]

Definition at line 80 of file TMatrixD.h.

friend class TMatrixDPivoting [friend]

Definition at line 81 of file TMatrixD.h.

void MakeHaarMatrixD ( TMatrixD & m ) [friend]

void MakeHilbertMatrixD ( TMatrixD & m ) [friend]

TMatrixD& operator+= ( TMatrixD & target,

const TMatrixD & source

) [friend]

TMatrixD& operator-= ( TMatrixD & target,

const TMatrixD & source

) [friend]

TMatrixD& Add ( TMatrixD & target,

Double_t scalar,

const TMatrixD & source

) [friend]

TMatrixD& ElementMult ( TMatrixD & target,

const TMatrixD & source

) [friend]

TMatrixD& ElementDiv ( TMatrixD & target,

const TMatrixD & source

) [friend]

TMatrixD operator+ ( const TMatrixD & source1,

const TMatrixD & source2

) [friend]

TMatrixD operator- ( const TMatrixD & source1,

const TMatrixD & source2

) [friend]

TMatrixD operator * ( const TMatrixD & source1,

const TMatrixD & source2

) [friend]

Bool_t operator== ( const TMatrixD & im1,

const TMatrixD & im2

) [friend]

void Compare ( const TMatrixD & im1,

const TMatrixD & im2

) [friend]

Bool_t AreCompatible ( const TMatrixD & im1,

const TMatrixD & im2

) [friend]

Definition at line 343 of file TMatrixD.h.
Referenced by operator=().

Double_t E2Norm ( const TMatrixD & m1,

const TMatrixD & m2

) [friend]

Member Data Documentation

Int_t TMatrixD::fNrows [protected]

Definition at line 84 of file TMatrixD.h.
Referenced by Apply(), AreCompatible(), GetElements(), GetNrows(), GetRowUpb(), Invalidate(), IsValid(), TMatrixDColumn::operator=(), SetElements(), and TMatrixDRow::TMatrixDRow().

Int_t TMatrixD::fNcols [protected]

Definition at line 85 of file TMatrixD.h.
Referenced by Apply(), AreCompatible(), GetColUpb(), GetElements(), GetNcols(), Invalidate(), SetElements(), and TMatrixDColumn::TMatrixDColumn().

Int_t TMatrixD::fNelems [protected]

Definition at line 86 of file TMatrixD.h.
Referenced by Apply(), GetElements(), GetNoElements(), Invalidate(), TMatrixDFlat::operator=(), TMatrixDRow::operator=(), operator=(), SetElements(), and Zero().

Int_t TMatrixD::fRowLwb [protected]

Definition at line 87 of file TMatrixD.h.
Referenced by Apply(), AreCompatible(), GetRowLwb(), GetRowUpb(), and TMatrixDRow::TMatrixDRow().

Int_t TMatrixD::fColLwb [protected]

Definition at line 88 of file TMatrixD.h.
Referenced by Apply(), AreCompatible(), GetColLwb(), GetColUpb(), and TMatrixDColumn::TMatrixDColumn().

Double_t* TMatrixD::fElements [protected]

Definition at line 89 of file TMatrixD.h.
Referenced by Apply(), GetElements(), Invalidate(), operator=(), SetElements(), and Zero().

Double_t** TMatrixD::fIndex [protected]

Definition at line 90 of file TMatrixD.h.
Referenced by Invalidate(), TMatrixDColumn::TMatrixDColumn(), and TMatrixDRow::TMatrixDRow().

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

TMatrixD.h

Generated on Thu Dec 18 15:04:27 2003 for ROOT by

1.2.16

TMatrixD Class Reference

Public Types

Public Methods

Protected Methods

Static Protected Methods

Protected Attributes

Friends

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation