CLUFactor::Temp Class Reference

Temporary data structures. More...

#include <clufactor.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...
Real *	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 83 of file clufactor.h.

Constructor & Destructor Documentation

Temp

(

)

constructor

Definition at line 208 of file clufactor.cpp.

~Temp

(

)

destructor

Definition at line 251 of file clufactor.cpp.

References CLUFactor::Temp::clear().

Temp ( const Temp &  )

private

blocked copy constructor

Member Function Documentation

void clear

(

)

clears the structure

Definition at line 227 of file clufactor.cpp.

References CLUFactor::Temp::pivot_col, CLUFactor::Temp::pivot_colNZ, CLUFactor::Temp::pivot_row, CLUFactor::Temp::pivot_rowNZ, CLUFactor::Temp::s_cact, CLUFactor::Temp::s_mark, CLUFactor::Temp::s_max, and soplex::spx_free().

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

void init

(

int

p_dim

)

initialization

Definition at line 219 of file clufactor.cpp.

References CLUFactor::Temp::s_cact, CLUFactor::Temp::s_mark, CLUFactor::Temp::s_max, soplex::spx_realloc(), and CLUFactor::Temp::stage.

Referenced by CLUFactor::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 91 of file clufactor.h.

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

Pring* pivot_colNZ

lists for columns to number of nonzeros

Definition at line 92 of file clufactor.h.

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

Pring* pivot_row

row index handlers for Real linked list

Definition at line 93 of file clufactor.h.

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

Pring* pivot_rowNZ

lists for rows to number of nonzeros

Definition at line 94 of file clufactor.h.

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

Pring pivots

ring of selected pivot rows

Definition at line 90 of file clufactor.h.

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

int* s_cact

lengths of columns of active submatrix

Definition at line 88 of file clufactor.h.

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

int* s_mark

marker

Definition at line 86 of file clufactor.h.

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

Real* s_max

maximum absolute value per row (or -1)

Definition at line 87 of file clufactor.h.

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

int stage

stage of the structure

Definition at line 89 of file clufactor.h.

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