CLUFactorRational::Temp Class Reference

Temporary data structures. More...

#include <clufactor_rational.h>

Public Member Functions
	Temp ()
	constructor More...
	~Temp ()
	destructor More...
void	init (int p_dim)
	initialization More...
void	clear ()
	clears the structure More...

Public Attributes
int *	s_mark
	marker More...
DVectorRational	s_max
	maximum absolute value per row (or -1) More...
int *	s_cact
	lengths of columns of active submatrix More...
int	stage
	stage of the structure More...
Pring	pivots
	ring of selected pivot rows More...
Pring *	pivot_col
	column index handlers for Real linked list More...
Pring *	pivot_colNZ
	lists for columns to number of nonzeros More...
Pring *	pivot_row
	row index handlers for Real linked list More...
Pring *	pivot_rowNZ
	lists for rows to number of nonzeros More...

Private Member Functions
	Temp (const Temp &)
	blocked copy constructor More...
Temp &	operator= (const Temp &)
	blocked assignment operator More...

Detailed Description

Temporary data structures.

Definition at line 86 of file clufactor_rational.h.

Constructor & Destructor Documentation

Temp

(

)

constructor

Definition at line 209 of file clufactor_rational.cpp.

~Temp

(

)

destructor

Definition at line 250 of file clufactor_rational.cpp.

References CLUFactorRational::Temp::clear().

Temp ( const Temp &  )

private

blocked copy constructor

Member Function Documentation

void clear

(

)

clears the structure

Definition at line 227 of file clufactor_rational.cpp.

References CLUFactorRational::Temp::pivot_col, CLUFactorRational::Temp::pivot_colNZ, CLUFactorRational::Temp::pivot_row, CLUFactorRational::Temp::pivot_rowNZ, DVectorBase< R >::reDim(), CLUFactorRational::Temp::s_cact, CLUFactorRational::Temp::s_mark, CLUFactorRational::Temp::s_max, and soplex::spx_free().

Referenced by CLUFactorRational::Temp::~Temp().

void init

(

int

p_dim

)

initialization

Definition at line 219 of file clufactor_rational.cpp.

References DVectorBase< R >::reDim(), CLUFactorRational::Temp::s_cact, CLUFactorRational::Temp::s_mark, CLUFactorRational::Temp::s_max, soplex::spx_realloc(), and CLUFactorRational::Temp::stage.

Referenced by CLUFactorRational::factor().

Temp& operator= ( const Temp &  )

private

blocked assignment operator

Member Data Documentation

Pring* pivot_col

column index handlers for Real linked list

Definition at line 94 of file clufactor_rational.h.

Referenced by CLUFactorRational::Temp::clear(), CLUFactorRational::eliminateColSingletons(), CLUFactorRational::eliminatePivot(), CLUFactorRational::eliminateRowSingletons(), CLUFactorRational::freeFactorRings(), CLUFactorRational::initFactorRings(), and CLUFactorRational::selectPivots().

Pring* pivot_colNZ

lists for columns to number of nonzeros

Definition at line 95 of file clufactor_rational.h.

Referenced by CLUFactorRational::Temp::clear(), CLUFactorRational::eliminateColSingletons(), CLUFactorRational::eliminateNucleus(), CLUFactorRational::eliminatePivot(), CLUFactorRational::freeFactorRings(), CLUFactorRational::initFactorRings(), CLUFactorRational::isConsistent(), and CLUFactorRational::selectPivots().

Pring* pivot_row

row index handlers for Real linked list

Definition at line 96 of file clufactor_rational.h.

Referenced by CLUFactorRational::Temp::clear(), CLUFactorRational::eliminateColSingletons(), CLUFactorRational::eliminateRowSingletons(), CLUFactorRational::freeFactorRings(), CLUFactorRational::initFactorRings(), CLUFactorRational::selectPivots(), and CLUFactorRational::updateRow().

Pring* pivot_rowNZ

lists for rows to number of nonzeros

Definition at line 97 of file clufactor_rational.h.

Referenced by CLUFactorRational::Temp::clear(), CLUFactorRational::eliminateNucleus(), CLUFactorRational::eliminateRowSingletons(), CLUFactorRational::freeFactorRings(), CLUFactorRational::initFactorRings(), CLUFactorRational::isConsistent(), CLUFactorRational::selectPivots(), and CLUFactorRational::updateRow().

Pring pivots

ring of selected pivot rows

Definition at line 93 of file clufactor_rational.h.

Referenced by CLUFactorRational::eliminateNucleus(), and CLUFactorRational::selectPivots().

int* s_cact

lengths of columns of active submatrix

Definition at line 91 of file clufactor_rational.h.

Referenced by CLUFactorRational::Temp::clear(), CLUFactorRational::colSingletons(), CLUFactorRational::eliminateColSingletons(), CLUFactorRational::eliminatePivot(), CLUFactorRational::eliminateRowSingletons(), CLUFactorRational::Temp::init(), CLUFactorRational::initFactorMatrix(), CLUFactorRational::initFactorRings(), CLUFactorRational::rowSingletons(), CLUFactorRational::selectPivots(), and CLUFactorRational::updateRow().

int* s_mark

marker

Definition at line 89 of file clufactor_rational.h.

Referenced by CLUFactorRational::Temp::clear(), CLUFactorRational::colSingletons(), CLUFactorRational::eliminateNucleus(), CLUFactorRational::eliminatePivot(), CLUFactorRational::Temp::init(), CLUFactorRational::initFactorMatrix(), CLUFactorRational::initFactorRings(), CLUFactorRational::rowSingletons(), and CLUFactorRational::updateRow().

DVectorRational s_max

maximum absolute value per row (or -1)

Definition at line 90 of file clufactor_rational.h.

Referenced by CLUFactorRational::Temp::clear(), CLUFactorRational::eliminateRowSingletons(), CLUFactorRational::Temp::init(), CLUFactorRational::initFactorRings(), CLUFactorRational::selectPivots(), and CLUFactorRational::updateRow().

int stage

stage of the structure

Definition at line 92 of file clufactor_rational.h.

Referenced by CLUFactorRational::colSingletons(), CLUFactorRational::eliminateColSingletons(), CLUFactorRational::eliminateNucleus(), CLUFactorRational::eliminatePivot(), CLUFactorRational::eliminateRowSingletons(), CLUFactorRational::factor(), CLUFactorRational::Temp::init(), CLUFactorRational::initFactorMatrix(), CLUFactorRational::initFactorRings(), CLUFactorRational::isConsistent(), CLUFactorRational::rowSingletons(), and CLUFactorRational::selectPivots().