#include <MatrixSparse.h>

Inherits o2::fwdalign::MatrixSq.

Public Member Functions
	MatrixSparse ()=default

	MatrixSparse (Int_t size)
	constructor

	MatrixSparse (const MatrixSparse &mat)
	copy c-tor

	~MatrixSparse () override

VectorSparse *	GetRow (Int_t ir) const

VectorSparse *	GetRowAdd (Int_t ir)

Int_t	GetSize () const override

virtual Int_t	GetNRows () const

virtual Int_t	GetNCols () const

void	Clear (Option_t *option="") override

void	Reset () override

void	Print (Option_t *option="") const override

MatrixSparse &	operator= (const MatrixSparse &src)

Double_t &	operator() (Int_t row, Int_t col) override

Double_t	operator() (Int_t row, Int_t col) const override

void	SetToZero (Int_t row, Int_t col)
	set existing element to 0

Float_t	GetDensity () const override
	get fraction of non-zero elements

Double_t	DiagElem (Int_t r) const override
	get diag elem

Double_t &	DiagElem (Int_t r) override
	get diag elem

void	SortIndices (Bool_t valuesToo=kFALSE)
	sort columns in increasing order. Used to fix the matrix after ILUk decompostion

void	MultiplyByVec (const TVectorD &vecIn, TVectorD &vecOut) const override
	fill vecOut by matrix * vecIn (vector should be of the same size as the matrix)

void	MultiplyByVec (const Double_t vecIn, Double_t vecOut) const override
	fill vecOut by matrix * vecIn (vector should be of the same size as the matrix)

void	AddToRow (Int_t r, Double_t valc, Int_t indc, Int_t n) override

Public Member Functions inherited from o2::fwdalign::MatrixSq
	MatrixSq ()

	MatrixSq (const MatrixSq &src)

	~MatrixSq () override=default

MatrixSq &	operator= (const MatrixSq &src)
	= operator

virtual Double_t	Query (Int_t rown, Int_t coln) const

virtual Double_t	QueryDiag (Int_t rc) const

virtual void	PrintCOO () const
	print matrix in COO sparse format

Bool_t	IsSymmetric () const override

void	SetSymmetric (Bool_t v=kTRUE)

const Double_t *	GetMatrixArray () const override

Double_t *	GetMatrixArray () override

const Int_t *	GetRowIndexArray () const override

Int_t *	GetRowIndexArray () override

const Int_t *	GetColIndexArray () const override

Int_t *	GetColIndexArray () override

TMatrixDBase &	SetRowIndexArray (Int_t *) override

TMatrixDBase &	SetColIndexArray (Int_t *) override

TMatrixDBase &	GetSub (Int_t, Int_t, Int_t, Int_t, TMatrixDBase &, Option_t *) const override

TMatrixDBase &	SetSub (Int_t, Int_t, const TMatrixDBase &) override

TMatrixDBase &	ResizeTo (Int_t, Int_t, Int_t) override

TMatrixDBase &	ResizeTo (Int_t, Int_t, Int_t, Int_t, Int_t) override

virtual void	Allocate (Int_t, Int_t, Int_t, Int_t, Int_t, Int_t)

Protected Member Functions
	ClassDefOverride (MatrixSparse, 0)

Protected Member Functions inherited from o2::fwdalign::MatrixSq
void	Swap (int &r, int &c) const

	ClassDefOverride (MatrixSq, 1)

Protected Attributes
VectorSparse **	fVecs = nullptr

Protected Attributes inherited from o2::fwdalign::MatrixSq
Bool_t	fSymmetric
	is the matrix symmetric? Only lower triangle is filled

Additional Inherited Members
Static Public Member Functions inherited from o2::fwdalign::MatrixSq
static Bool_t	IsZero (Double_t x, Double_t thresh=1e-64)

Detailed Description

Definition at line 28 of file MatrixSparse.h.

Constructor & Destructor Documentation

◆ MatrixSparse() [1/3]

o2::fwdalign::MatrixSparse::MatrixSparse ( )

default

◆ MatrixSparse() [2/3]

MatrixSparse::MatrixSparse ( Int_t size )

constructor

Definition at line 25 of file MatrixSparse.cxx.

◆ MatrixSparse() [3/3]

MatrixSparse::MatrixSparse ( const MatrixSparse & mat )

copy c-tor

Definition at line 38 of file MatrixSparse.cxx.

◆ ~MatrixSparse()

o2::fwdalign::MatrixSparse::~MatrixSparse ( )

inlineoverride

Definition at line 39 of file MatrixSparse.h.

Member Function Documentation

◆ AddToRow()

void MatrixSparse::AddToRow	(	Int_t	r,
		Double_t *	valc,
		Int_t *	indc,
		Int_t	n
	)

overridevirtual

Implements o2::fwdalign::MatrixSq.

Definition at line 169 of file MatrixSparse.cxx.

◆ ClassDefOverride()

o2::fwdalign::MatrixSparse::ClassDefOverride	(	MatrixSparse	,
		0
	)

protected

◆ Clear()

void MatrixSparse::Clear ( Option_t * option = "" )

overridevirtual

Implements o2::fwdalign::MatrixSq.

Definition at line 90 of file MatrixSparse.cxx.

◆ DiagElem() [1/2]

Double_t o2::fwdalign::MatrixSparse::DiagElem ( Int_t r ) const

inlineoverridevirtual

get diag elem

Implements o2::fwdalign::MatrixSq.

Definition at line 132 of file MatrixSparse.h.

◆ DiagElem() [2/2]

Double_t & o2::fwdalign::MatrixSparse::DiagElem ( Int_t r )

inlineoverridevirtual

get diag elem

Implements o2::fwdalign::MatrixSq.

Definition at line 147 of file MatrixSparse.h.

◆ GetDensity()

Float_t MatrixSparse::GetDensity ( ) const

overridevirtual

get fraction of non-zero elements

Implements o2::fwdalign::MatrixSq.

Definition at line 207 of file MatrixSparse.cxx.

◆ GetNCols()

virtual Int_t o2::fwdalign::MatrixSparse::GetNCols ( ) const

inlinevirtual

Definition at line 46 of file MatrixSparse.h.

◆ GetNRows()

virtual Int_t o2::fwdalign::MatrixSparse::GetNRows ( ) const

inlinevirtual

Definition at line 45 of file MatrixSparse.h.

◆ GetRow()

VectorSparse * o2::fwdalign::MatrixSparse::GetRow ( Int_t ir ) const

inline

Definition at line 41 of file MatrixSparse.h.

◆ GetRowAdd()

VectorSparse * MatrixSparse::GetRowAdd ( Int_t ir )

Definition at line 49 of file MatrixSparse.cxx.

◆ GetSize()

Int_t o2::fwdalign::MatrixSparse::GetSize ( ) const

inlineoverridevirtual

Reimplemented from o2::fwdalign::MatrixSq.

Definition at line 44 of file MatrixSparse.h.

◆ MultiplyByVec() [1/2]

void MatrixSparse::MultiplyByVec	(	const Double_t *	vecIn,
		Double_t *	vecOut
	)		const

overridevirtual

fill vecOut by matrix * vecIn (vector should be of the same size as the matrix)

Reimplemented from o2::fwdalign::MatrixSq.

Definition at line 117 of file MatrixSparse.cxx.

◆ MultiplyByVec() [2/2]

void o2::fwdalign::MatrixSparse::MultiplyByVec	(	const TVectorD &	vecIn,
		TVectorD &	vecOut
	)		const

inlineoverridevirtual

fill vecOut by matrix * vecIn (vector should be of the same size as the matrix)

multiplication

Reimplemented from o2::fwdalign::MatrixSq.

Definition at line 85 of file MatrixSparse.h.

◆ operator()() [1/2]

Double_t o2::fwdalign::MatrixSparse::operator()	(	Int_t	row,
		Int_t	col
	)		const

inlineoverridevirtual

Implements o2::fwdalign::MatrixSq.

Definition at line 104 of file MatrixSparse.h.

◆ operator()() [2/2]

Double_t & o2::fwdalign::MatrixSparse::operator()	(	Int_t	row,
		Int_t	col
	)

inlineoverridevirtual

Implements o2::fwdalign::MatrixSq.

Definition at line 117 of file MatrixSparse.h.

◆ operator=()

MatrixSparse & MatrixSparse::operator= ( const MatrixSparse & src )

Definition at line 71 of file MatrixSparse.cxx.

◆ Print()

void MatrixSparse::Print ( Option_t * option = "" ) const

overridevirtual

Implements o2::fwdalign::MatrixSq.

Definition at line 100 of file MatrixSparse.cxx.

◆ Reset()

void o2::fwdalign::MatrixSparse::Reset ( )

inlineoverridevirtual

Implements o2::fwdalign::MatrixSq.

Definition at line 49 of file MatrixSparse.h.

◆ SetToZero()

void o2::fwdalign::MatrixSparse::SetToZero	(	Int_t	row,
		Int_t	col
	)

inline

set existing element to 0

Definition at line 92 of file MatrixSparse.h.

◆ SortIndices()

void MatrixSparse::SortIndices ( Bool_t valuesToo = kFALSE )

sort columns in increasing order. Used to fix the matrix after ILUk decompostion

Definition at line 155 of file MatrixSparse.cxx.

Member Data Documentation

◆ fVecs

VectorSparse** o2::fwdalign::MatrixSparse::fVecs = nullptr

protected

Definition at line 78 of file MatrixSparse.h.

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

/home/runner/work/AliceO2/AliceO2/Detectors/ForwardAlign/include/ForwardAlign/MatrixSparse.h
/home/runner/work/AliceO2/AliceO2/Detectors/ForwardAlign/src/MatrixSparse.cxx

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MatrixSparse() [1/3]

◆ MatrixSparse() [2/3]

◆ MatrixSparse() [3/3]

◆ ~MatrixSparse()

Member Function Documentation

◆ AddToRow()

◆ ClassDefOverride()

◆ Clear()

◆ DiagElem() [1/2]

◆ DiagElem() [2/2]

◆ GetDensity()

◆ GetNCols()

◆ GetNRows()

◆ GetRow()

◆ GetRowAdd()

◆ GetSize()

◆ MultiplyByVec() [1/2]

◆ MultiplyByVec() [2/2]

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ operator=()

◆ Print()

◆ Reset()

◆ SetToZero()

◆ SortIndices()

Member Data Documentation

◆ fVecs