gbl::VMatrix Class Reference

Simple Matrix based on std::vector<double> More...

#include <GenFit/blob/master/GBL/include/VMatrix.h>

Collaboration diagram for gbl::VMatrix:

Public Member Functions
	VMatrix (const unsigned int nRows=0, const unsigned int nCols=0)
	VMatrix (const VMatrix &aMatrix)
virtual	~VMatrix ()
void	resize (const unsigned int nRows, const unsigned int nCols)
	Resize Matrix.
VMatrix	transpose () const
	Get transposed matrix.
double &	operator() (unsigned int i, unsigned int j)
	access element (i,j)
double	operator() (unsigned int i, unsigned int j) const
	access element (i,j)
unsigned int	getNumRows () const
	Get number of rows.
unsigned int	getNumCols () const
	Get number of columns.
void	print () const
	Print matrix.
VVector	operator* (const VVector &aVector) const
	Multiplication Matrix*Vector.
VMatrix	operator* (const VMatrix &aMatrix) const
	Multiplication Matrix*Matrix.
VMatrix	operator+ (const VMatrix &aMatrix) const
	Addition Matrix+Matrix.
VMatrix &	operator= (const VMatrix &aMatrix)
	Assignment Matrix=Matrix.

Private Attributes
unsigned int	numRows
	Number of rows.
unsigned int	numCols
	Number of columns.
std::vector< double >	theVec
	Data.

Detailed Description

Simple Matrix based on std::vector<double>

Definition at line 63 of file VMatrix.h.

View newest version in sPHENIX GitHub at line 63 of file VMatrix.h

Constructor & Destructor Documentation

gbl::VMatrix::VMatrix	(	const unsigned int	nRows = 0,
		const unsigned int	nCols = 0
	)

Definition at line 37 of file VMatrix.cc.

View newest version in sPHENIX GitHub at line 37 of file VMatrix.cc

gbl::VMatrix::VMatrix

(

const VMatrix &

aMatrix

)

Definition at line 41 of file VMatrix.cc.

View newest version in sPHENIX GitHub at line 41 of file VMatrix.cc

gbl::VMatrix::~VMatrix ( )

virtual

Definition at line 47 of file VMatrix.cc.

View newest version in sPHENIX GitHub at line 47 of file VMatrix.cc

Member Function Documentation

unsigned int gbl::VMatrix::getNumCols

(

)

const

Get number of columns.

Returns

Number of columns.

Definition at line 87 of file VMatrix.cc.

View newest version in sPHENIX GitHub at line 87 of file VMatrix.cc

References numCols.

Referenced by gbl::VSymMatrix::operator*(), operator=(), and gbl::BorderedBandMatrix::solveBand().

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unsigned int gbl::VMatrix::getNumRows

(

)

const

Get number of rows.

Returns

Number of rows.

Definition at line 79 of file VMatrix.cc.

View newest version in sPHENIX GitHub at line 79 of file VMatrix.cc

References numRows.

Referenced by operator=(), and gbl::BorderedBandMatrix::solveBand().

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double & gbl::VMatrix::operator() ( unsigned int  i, unsigned int  j  )

inline

access element (i,j)

Definition at line 105 of file VMatrix.h.

View newest version in sPHENIX GitHub at line 105 of file VMatrix.h

References numCols, and theVec.

double gbl::VMatrix::operator() ( unsigned int  i, unsigned int  j  ) const

inline

access element (i,j)

Definition at line 110 of file VMatrix.h.

View newest version in sPHENIX GitHub at line 110 of file VMatrix.h

References numCols, and theVec.

VVector gbl::VMatrix::operator*

(

const VVector &

aVector

)

const

Multiplication Matrix*Vector.

Definition at line 108 of file VMatrix.cc.

View newest version in sPHENIX GitHub at line 108 of file VMatrix.cc

References i, j, numCols, numRows, sum(), and theVec.

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VMatrix gbl::VMatrix::operator*

(

const VMatrix &

aMatrix

)

const

Multiplication Matrix*Matrix.

Definition at line 121 of file VMatrix.cc.

View newest version in sPHENIX GitHub at line 121 of file VMatrix.cc

References i, j, k, numCols, numRows, sum(), and theVec.

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VMatrix gbl::VMatrix::operator+

(

const VMatrix &

aMatrix

)

const

Addition Matrix+Matrix.

Definition at line 137 of file VMatrix.cc.

View newest version in sPHENIX GitHub at line 137 of file VMatrix.cc

References i, j, numCols, numRows, and theVec.

VMatrix & gbl::VMatrix::operator=

(

const VMatrix &

aMatrix

)

Assignment Matrix=Matrix.

Definition at line 148 of file VMatrix.cc.

View newest version in sPHENIX GitHub at line 148 of file VMatrix.cc

References getNumCols(), getNumRows(), i, j, numCols, numRows, and theVec.

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void gbl::VMatrix::print

(

)

const

Print matrix.

Definition at line 92 of file VMatrix.cc.

View newest version in sPHENIX GitHub at line 92 of file VMatrix.cc

References i, j, Acts::UnitConstants::min, numCols, numRows, and theVec.

Referenced by gbl::BorderedBandMatrix::printMatrix().

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void gbl::VMatrix::resize	(	const unsigned int	nRows,
		const unsigned int	nCols
	)

Resize Matrix.

Parameters

[in]	nRows	Number of rows.
[in]	nCols	Number of columns.

Definition at line 55 of file VMatrix.cc.

View newest version in sPHENIX GitHub at line 55 of file VMatrix.cc

References numCols, numRows, and theVec.

Referenced by gbl::BorderedBandMatrix::resize().

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VMatrix gbl::VMatrix::transpose

(

)

const

Get transposed matrix.

Returns

Transposed matrix.

Definition at line 65 of file VMatrix.cc.

View newest version in sPHENIX GitHub at line 65 of file VMatrix.cc

References i, j, numCols, numRows, and theVec.

Referenced by gbl::BorderedBandMatrix::solveAndInvertBorderedBand().

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Member Data Documentation

unsigned int gbl::VMatrix::numCols

private

Number of columns.

Definition at line 81 of file VMatrix.h.

View newest version in sPHENIX GitHub at line 81 of file VMatrix.h

Referenced by getNumCols(), operator()(), operator*(), operator+(), operator=(), print(), resize(), and transpose().

unsigned int gbl::VMatrix::numRows

private

Number of rows.

Definition at line 80 of file VMatrix.h.

View newest version in sPHENIX GitHub at line 80 of file VMatrix.h

Referenced by getNumRows(), operator*(), operator+(), operator=(), print(), resize(), and transpose().

std::vector<double> gbl::VMatrix::theVec

private

Data.

Definition at line 82 of file VMatrix.h.

View newest version in sPHENIX GitHub at line 82 of file VMatrix.h

Referenced by operator()(), operator*(), operator+(), operator=(), print(), resize(), and transpose().

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

• GenFit/blob/master/GBL/include/VMatrix.h
• GenFit/blob/master/GBL/src/VMatrix.cc