FFpackMatrix< Field > Class Template Reference
[Vectors and Matrices]

Wrapper around FFPACK matrices with some additional functionality. Matrix data_m is stored row-by row. \*Namenskonsistenz zwischen Dateinamen und Klassennamen wiederherstellen.

#include <FFLASMatrix.h>

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List of all members.

Public Types
typedef Field::Element	ElementType
Public Member Functions
Constructors / Destuctor

	FFpackMatrix (int _rows, int _cols, int characteristic, string name="unnamedFFPACKMatrix")
template<class TMatrix >
	FFpackMatrix (const TMatrix &mat, int characteristic, bool transpose=false)
	conversion is not very fast...
	~FFpackMatrix ()
Safety

void	checkBounds (int row, int col) const
void	checkDimensions () const
Data access

Field::Element	getVal (int row, int col) const
void	setVal (int row, int col, typename Field::Element elem)
Properties

string	getName () const
int	getColNum () const
int	getRowNum () const
const Field *	getField () const
bool	isZero () const
operators

bool	operator== (const FFpackMatrix &mat) const
FFpackMatrix *	getRightKernel (int &Rkdim)
unsigned int	getRank ()
	returns matrix rank. Attention: matrix data_m is destroyed!
FFpackMatrix *	getLeftInverse ()
Field::Element *	solveLGS (const typename Field::Element *rightHandSide, int &rankRef)
io

void	printValue (std::ostream &os) const
Protected Member Functions
Constructors

	FFpackMatrix (typename Field::Element *data_m, int _rows, int _cols, int characteristic, string name)
Private Attributes
int	characteristic_m
const Field *	F
	Matrix entries are elements of Field F.
int	rows_m
	number of matrix rows_m
int	cols_m
	number of matrix columns
int	blocksPerRow
Field::Element *	data_m
	matrix data_m, row-by row.
string	name

Detailed Description

template<class Field>
class FFpackMatrix< Field >

Definition at line 30 of file FFLASMatrix.h.

Member Typedef Documentation

template<class Field>

typedef Field::Element FFpackMatrix< Field >::ElementType

Definition at line 35 of file FFLASMatrix.h.

Constructor & Destructor Documentation

template<class Field >

FFpackMatrix< Field >::FFpackMatrix	(	typename Field::Element *	data_m,
		int	_rows,
		int	_cols,
		int	characteristic,
		string	name
	)			`[inline, protected]`

Definition at line 155 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::checkDimensions().

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template<class Field >

FFpackMatrix< Field >::FFpackMatrix	(	int	_rows,
		int	_cols,
		int	characteristic,
		string	_name = `"unnamedFFPACKMatrix"`
	)			`[inline]`

Todo:: ist hier memset ueberhaupt erlaubt?

Definition at line 120 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::blocksPerRow, FFpackMatrix< Field >::checkDimensions(), FFpackMatrix< Field >::cols_m, FFpackMatrix< Field >::data_m, and FFpackMatrix< Field >::rows_m.

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template<class Field >

template<class TMatrix >

FFpackMatrix< Field >::FFpackMatrix	(	const TMatrix &	mat,
		int	characteristic,
		bool	transpose = `false`
	)			`[inline]`

Precondition:: TMatrix has an Interface getRowNum(), getColNum(), getVal

.getValue aus dieser FKT rauswerfen.

implement a RowByRow Matrix iterator

conversion is not very fast...

Todo:: do not create new Field F everytime

Definition at line 54 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::blocksPerRow, FFpackMatrix< Field >::checkDimensions(), FFpackMatrix< Field >::cols_m, FFpackMatrix< Field >::data_m, TMatrix< TRing >::getColNum(), TMatrix< TRing >::getRowNum(), TMatrix< TRing >::getVal(), and FFpackMatrix< Field >::rows_m.

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template<class Field >

FFpackMatrix< Field >::~FFpackMatrix ( ) [inline]

Definition at line 409 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::data_m, and FFpackMatrix< Field >::F.

Member Function Documentation

template<class Field >

void FFpackMatrix< Field >::checkBounds	(	int	row,
		int	col
	)			const `[inline]`

Definition at line 378 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::cols_m, and FFpackMatrix< Field >::rows_m.

Referenced by FFpackMatrix< Field >::getVal(), and FFpackMatrix< Field >::setVal().

template<class Field >

void FFpackMatrix< Field >::checkDimensions ( ) const [inline]

Definition at line 366 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::cols_m, and FFpackMatrix< Field >::rows_m.

Referenced by FFpackMatrix< Field >::FFpackMatrix().

template<class Field>

int FFpackMatrix< Field >::getColNum ( ) const [inline]

Definition at line 102 of file FFLASMatrix.h.

References FFpackMatrix< Field >::cols_m.

Referenced by FFpackMatrix< Field >::operator==().

template<class Field>

const Field* FFpackMatrix< Field >::getField ( ) const [inline]

Definition at line 105 of file FFLASMatrix.h.

References FFpackMatrix< Field >::F.

template<class Field >

FFpackMatrix< Field > * FFpackMatrix< Field >::getLeftInverse ( ) [inline]

Precondition:: works only if cols==rows.

Definition at line 203 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::characteristic_m, FFpackMatrix< Field >::cols_m, FFpackMatrix< Field >::data_m, FFpackMatrix< Field >::F, FFpackMatrix< Field >::name, FFpackMatrix< Field >::printValue(), and FFpackMatrix< Field >::rows_m.

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template<class Field>

string FFpackMatrix< Field >::getName ( ) const [inline]

Definition at line 100 of file FFLASMatrix.h.

References FFpackMatrix< Field >::name.

template<class Field >

unsigned int FFpackMatrix< Field >::getRank ( ) [inline]

Definition at line 337 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::cols_m, FFpackMatrix< Field >::data_m, FFpackMatrix< Field >::F, and FFpackMatrix< Field >::rows_m.

template<class Field >

FFpackMatrix< Field > * FFpackMatrix< Field >::getRightKernel ( int & Rkdim ) [inline]

Definition at line 174 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::characteristic_m, FFpackMatrix< Field >::cols_m, FFpackMatrix< Field >::data_m, FFpackMatrix< Field >::F, FFpackMatrix< Field >::name, and FFpackMatrix< Field >::rows_m.

template<class Field>

int FFpackMatrix< Field >::getRowNum ( ) const [inline]

Definition at line 103 of file FFLASMatrix.h.

References FFpackMatrix< Field >::rows_m.

Referenced by FFpackMatrix< Field >::operator==().

template<class Field >

Field::Element FFpackMatrix< Field >::getVal	(	int	row,
		int	col
	)			const `[inline]`

Definition at line 345 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::checkBounds(), FFpackMatrix< Field >::cols_m, and FFpackMatrix< Field >::data_m.

Referenced by FFpackMatrix< Field >::operator==(), and FFpackMatrix< Field >::printValue().

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template<class Field >

bool FFpackMatrix< Field >::isZero ( ) const [inline]

Definition at line 105 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::cols_m, FFpackMatrix< Field >::data_m, and FFpackMatrix< Field >::rows_m.

template<class Field >

bool FFpackMatrix< Field >::operator== ( const FFpackMatrix< Field > & mat ) const [inline]

Definition at line 389 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::cols_m, FFpackMatrix< Field >::getColNum(), FFpackMatrix< Field >::getRowNum(), FFpackMatrix< Field >::getVal(), and FFpackMatrix< Field >::rows_m.

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template<class Field >

void FFpackMatrix< Field >::printValue ( std::ostream & os ) const [inline]

Note:: copy-paste Loesung... Code ist doppelt in TMatrix

Definition at line 421 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::cols_m, FFpackMatrix< Field >::getVal(), and FFpackMatrix< Field >::rows_m.

Referenced by FFpackMatrix< Field >::getLeftInverse().

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template<class Field >

void FFpackMatrix< Field >::setVal	(	int	row,
		int	col,
		typename Field::Element	elem
	)			`[inline]`

Definition at line 356 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::checkBounds(), FFpackMatrix< Field >::cols_m, and FFpackMatrix< Field >::data_m.

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template<class Field >

Field::Element * FFpackMatrix< Field >::solveLGS	(	const typename Field::Element *	rightHandSide,
		int &	rankRef
	)			`[inline]`

Parameters:

`[in]`	rightHandSide
`[out]`	rankRef

Returns:: one solution, if exists, otherwise NULL

Definition at line 268 of file FFLASMatrix.cpp.

References FFpackMatrix< Field >::cols_m, FFpackMatrix< Field >::data_m, FFpackMatrix< Field >::F, and FFpackMatrix< Field >::rows_m.

Member Data Documentation

template<class Field>

int FFpackMatrix< Field >::blocksPerRow [private]

Definition at line 45 of file FFLASMatrix.h.

Referenced by FFpackMatrix< Field >::FFpackMatrix().

template<class Field>

int FFpackMatrix< Field >::characteristic_m [private]

Definition at line 38 of file FFLASMatrix.h.

Referenced by FFpackMatrix< Field >::getLeftInverse(), and FFpackMatrix< Field >::getRightKernel().

template<class Field>

int FFpackMatrix< Field >::cols_m [private]

Definition at line 43 of file FFLASMatrix.h.

Referenced by FFpackMatrix< Field >::checkBounds(), FFpackMatrix< Field >::checkDimensions(), FFpackMatrix< Field >::FFpackMatrix(), FFpackMatrix< Field >::getColNum(), FFpackMatrix< Field >::getLeftInverse(), FFpackMatrix< Field >::getRank(), FFpackMatrix< Field >::getRightKernel(), FFpackMatrix< Field >::getVal(), FFpackMatrix< Field >::isZero(), FFpackMatrix< Field >::operator==(), FFpackMatrix< Field >::printValue(), FFpackMatrix< Field >::setVal(), and FFpackMatrix< Field >::solveLGS().

template<class Field>

Field::Element* FFpackMatrix< Field >::data_m [private]

Definition at line 48 of file FFLASMatrix.h.

Referenced by FFpackMatrix< Field >::FFpackMatrix(), FFpackMatrix< Field >::getLeftInverse(), FFpackMatrix< Field >::getRank(), FFpackMatrix< Field >::getRightKernel(), FFpackMatrix< Field >::getVal(), FFpackMatrix< Field >::isZero(), FFpackMatrix< Field >::setVal(), FFpackMatrix< Field >::solveLGS(), and FFpackMatrix< Field >::~FFpackMatrix().

template<class Field>

const Field* FFpackMatrix< Field >::F [private]

Definition at line 40 of file FFLASMatrix.h.

Referenced by FFpackMatrix< Field >::getField(), FFpackMatrix< Field >::getLeftInverse(), FFpackMatrix< Field >::getRank(), FFpackMatrix< Field >::getRightKernel(), FFpackMatrix< Field >::solveLGS(), and FFpackMatrix< Field >::~FFpackMatrix().

template<class Field>

string FFpackMatrix< Field >::name [private]

Definition at line 50 of file FFLASMatrix.h.

Referenced by FFpackMatrix< Field >::getLeftInverse(), FFpackMatrix< Field >::getName(), and FFpackMatrix< Field >::getRightKernel().

template<class Field>

int FFpackMatrix< Field >::rows_m [private]

Definition at line 42 of file FFLASMatrix.h.

Referenced by FFpackMatrix< Field >::checkBounds(), FFpackMatrix< Field >::checkDimensions(), FFpackMatrix< Field >::FFpackMatrix(), FFpackMatrix< Field >::getLeftInverse(), FFpackMatrix< Field >::getRank(), FFpackMatrix< Field >::getRightKernel(), FFpackMatrix< Field >::getRowNum(), FFpackMatrix< Field >::isZero(), FFpackMatrix< Field >::operator==(), FFpackMatrix< Field >::printValue(), and FFpackMatrix< Field >::solveLGS().

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

LinuxSrc/FFLASMatrix.h
LinuxSrc/FFLASMatrix.cpp

Generated on Tue Nov 23 13:10:53 2010 for centerfocus by 1.6.3