#include <CoinAbcBaseFactorization.hpp>

Inheritance diagram for CoinAbcTypeFactorization:

Collaboration diagram for CoinAbcTypeFactorization:

Public Member Functions
Constructors and destructor and copy
	CoinAbcTypeFactorization ()
	Default constructor. More...

	CoinAbcTypeFactorization (const CoinAbcTypeFactorization &other)
	Copy constructor. More...

	CoinAbcTypeFactorization (const CoinFactorization &other)
	Copy constructor. More...

virtual	~CoinAbcTypeFactorization ()
	Destructor. More...

virtual CoinAbcAnyFactorization *	clone () const
	Clone. More...

void	almostDestructor ()
	Delete all stuff (leaves as after CoinAbcFactorization()) More...

void	show_self () const
	Debug show object (shows one representation) More...

void	sort () const
	Debug - sort so can compare. More...

CoinAbcTypeFactorization &	operator= (const CoinAbcTypeFactorization &other)
	= copy More...

Do factorization
CoinSimplexDouble	conditionNumber () const
	Condition number - product of pivots after factorization. More...

general stuff such as permutation or status
CoinSimplexInt *	permute () const
	Returns address of permute region. More...

virtual CoinSimplexInt *	indices () const
	Returns array to put basis indices in. More...

virtual CoinSimplexInt *	pivotColumn () const
	Returns address of pivotColumn region (also used for permuting) More...

virtual CoinFactorizationDouble *	pivotRegion () const
	Returns address of pivot region. More...

CoinBigIndex *	startRowL () const
	Start of each row in L. More...

CoinBigIndex *	startColumnL () const
	Start of each column in L. More...

CoinSimplexInt *	indexColumnL () const
	Index of column in row for L. More...

CoinSimplexInt *	indexRowL () const
	Row indices of L. More...

CoinFactorizationDouble *	elementByRowL () const
	Elements in L (row copy) More...

CoinSimplexInt *	pivotLinkedBackwards () const
	Forward and backward linked lists (numberRows_+2) More...

CoinSimplexInt *	pivotLinkedForwards () const
	Returns address of permute region. More...

CoinSimplexInt *	pivotLOrder () const
	Returns address of permute region. More...

CoinSimplexInt *	firstCount () const
	For equal counts in factorization. More...

CoinSimplexInt *	nextCount () const
	Next Row/Column with count. More...

CoinSimplexInt *	lastCount () const
	Previous Row/Column with count. More...

CoinSimplexInt	numberRowsExtra () const
	Number of Rows after iterating. More...

CoinBigIndex	numberL () const
	Number in L. More...

CoinBigIndex	baseL () const
	Base of L. More...

CoinSimplexInt	maximumRowsExtra () const
	Maximum of Rows after iterating. More...

virtual CoinBigIndex	numberElements () const
	Total number of elements in factorization. More...

CoinSimplexInt	numberForrestTomlin () const
	Length of FT vector. More...

CoinSimplexDouble	adjustedAreaFactor () const
	Returns areaFactor but adjusted for dense. More...

CoinSimplexInt	messageLevel () const
	Level of detail of messages. More...

void	messageLevel (CoinSimplexInt value)
	Returns address of permute region. More...

virtual void	maximumPivots (CoinSimplexInt value)
	Set maximum pivots. More...

CoinSimplexInt	denseThreshold () const
	Gets dense threshold. More...

void	setDenseThreshold (CoinSimplexInt value)
	Sets dense threshold. More...

CoinSimplexDouble	maximumCoefficient () const
	Returns maximum absolute value in factorization. More...

bool	spaceForForrestTomlin () const
	True if FT update and space. More...

some simple stuff
CoinBigIndex	numberElementsU () const
	Returns number in U area. More...

void	setNumberElementsU (CoinBigIndex value)
	Setss number in U area. More...

CoinBigIndex	lengthAreaU () const
	Returns length of U area. More...

CoinBigIndex	numberElementsL () const
	Returns number in L area. More...

CoinBigIndex	lengthAreaL () const
	Returns length of L area. More...

CoinBigIndex	numberElementsR () const
	Returns number in R area. More...

CoinBigIndex	numberCompressions () const
	Number of compressions done. More...

virtual CoinBigIndex *	starts () const
	Returns pivot row. More...

virtual CoinSimplexInt *	numberInRow () const
	Number of entries in each row. More...

virtual CoinSimplexInt *	numberInColumn () const
	Number of entries in each column. More...

virtual CoinFactorizationDouble *	elements () const
	Returns array to put basis elements in. More...

CoinBigIndex *	startColumnR () const
	Start of columns for R. More...

CoinFactorizationDouble *	elementU () const
	Elements of U. More...

CoinSimplexInt *	indexRowU () const
	Row indices of U. More...

CoinBigIndex *	startColumnU () const
	Start of each column in U. More...

double *	denseVector (CoinIndexedVector *vector) const
	Returns double * associated with vector. More...

double *	denseVector (CoinIndexedVector &vector) const
	Returns number in U area. More...

const double *	denseVector (const CoinIndexedVector *vector) const
	Returns double * associated with vector. More...

const double *	denseVector (const CoinIndexedVector &vector) const
	Returns number in U area. More...

void	toLongArray (CoinIndexedVector *vector, int which) const
	To a work array and associate vector. More...

void	fromLongArray (CoinIndexedVector *vector) const
	From a work array and dis-associate vector. More...

void	fromLongArray (int which) const
	From a work array and dis-associate vector. More...

void	scan (CoinIndexedVector *vector) const
	Scans region to find nonzeros. More...

rank one updates which do exist
Array persistence flag If 0 then as now (delete/new) 1 then only do arrays if bigger needed 2 as 1 but give a bit extra if bigger needed
virtual double	checkReplacePart1 (CoinIndexedVector *regionSparse, int pivotRow)
	Checks if can replace one Column to basis, returns update alpha Fills in region for use later partial update already in U. More...

virtual double	checkReplacePart1 (CoinIndexedVector regionSparse, CoinIndexedVector partialUpdate, int pivotRow)
	Checks if can replace one Column to basis, returns update alpha Fills in region for use later partial update in vector. More...

virtual int	checkReplacePart2 (int pivotRow, CoinSimplexDouble btranAlpha, double ftranAlpha, double ftAlpha, double acceptablePivot=1.0e-8)
	Checks if can replace one Column to basis, returns 0=OK, 1=Probably OK, 2=singular, 3=no room, 5 max pivots. More...

virtual void	replaceColumnPart3 (const AbcSimplex model, CoinIndexedVector regionSparse, CoinIndexedVector *tableauColumn, int pivotRow, double alpha)
	Replaces one Column to basis, partial update already in U. More...

virtual void	replaceColumnPart3 (const AbcSimplex model, CoinIndexedVector regionSparse, CoinIndexedVector tableauColumn, CoinIndexedVector partialUpdate, int pivotRow, double alpha)
	Replaces one Column to basis, partial update in vector. More...

void	updatePartialUpdate (CoinIndexedVector &partialUpdate)
	Update partial Ftran by R update. More...

virtual bool	wantsTableauColumn () const
	Returns true if wants tableauColumn in replaceColumn. More...

int	replaceColumnU (CoinIndexedVector regionSparse, CoinBigIndex deletedPosition, CoinSimplexInt *deletedColumns, CoinSimplexInt pivotRow)
	Combines BtranU and store which elements are to be deleted returns number to be deleted. More...

various uses of factorization (return code number elements)
*** Below this user may not want to know about which user may not want to know about (left over from my LP code)
virtual CoinSimplexInt	updateColumnFT (CoinIndexedVector &regionSparse)
	Later take out return codes (apart from +- 1 on FT) More...

virtual int	updateColumnFTPart1 (CoinIndexedVector &regionSparse)
	Later take out return codes (apart from +- 1 on FT) More...

virtual void	updateColumnFTPart2 (CoinIndexedVector &regionSparse)
	Later take out return codes (apart from +- 1 on FT) More...

virtual void	updateColumnFT (CoinIndexedVector &regionSparseFT, CoinIndexedVector &partialUpdate, int which)
	Updates one column (FTRAN) Tries to do FT update puts partial update in vector. More...

virtual CoinSimplexInt	updateColumn (CoinIndexedVector &regionSparse) const
	This version has same effect as above with FTUpdate==false so number returned is always >=0. More...

virtual CoinSimplexInt	updateTwoColumnsFT (CoinIndexedVector &regionFT, CoinIndexedVector &regionOther)
	Updates one column (FTRAN) from region2 Tries to do FT update number returned is negative if no room. More...

virtual CoinSimplexInt	updateColumnTranspose (CoinIndexedVector &regionSparse) const
	Updates one column (BTRAN) from regionSparse2 regionSparse starts as zero and is zero at end Note - if regionSparse2 packed on input - will be packed on output. More...

virtual void	updateFullColumn (CoinIndexedVector &regionSparse) const
	Updates one full column (FTRAN) More...

virtual void	updateFullColumnTranspose (CoinIndexedVector &regionSparse) const
	Updates one full column (BTRAN) More...

virtual void	updateWeights (CoinIndexedVector &regionSparse) const
	Updates one column for dual steepest edge weights (FTRAN) More...

virtual void	updateColumnCpu (CoinIndexedVector &regionSparse, int whichCpu) const
	Updates one column (FTRAN) More...

virtual void	updateColumnTransposeCpu (CoinIndexedVector &regionSparse, int whichCpu) const
	Updates one column (BTRAN) More...

void	unpack (CoinIndexedVector regionFrom, CoinIndexedVector regionTo) const
	Later take out return codes (apart from +- 1 on FT) More...

void	pack (CoinIndexedVector regionFrom, CoinIndexedVector regionTo) const
	Later take out return codes (apart from +- 1 on FT) More...

void	goSparse ()
	makes a row copy of L for speed and to allow very sparse problems More...

void	goSparse2 ()
	Later take out return codes (apart from +- 1 on FT) More...

virtual void	checkMarkArrays () const
	Later take out return codes (apart from +- 1 on FT) More...

CoinSimplexInt	sparseThreshold () const
	get sparse threshold More...

void	sparseThreshold (CoinSimplexInt value)
	set sparse threshold More...

void	clearArrays ()
	Get rid of all memory. More...

used by ClpFactorization
void	checkSparse ()
	See if worth going sparse. More...

void	gutsOfDestructor (CoinSimplexInt type=1)
	The real work of constructors etc 0 just scalars, 1 bit normal. More...

void	gutsOfInitialize (CoinSimplexInt type)
	1 bit - tolerances etc, 2 more, 4 dummy arrays More...

void	gutsOfCopy (const CoinAbcTypeFactorization &other)
	See if worth going sparse. More...

void	resetStatistics ()
	Reset all sparsity etc statistics. More...

void	printRegion (const CoinIndexedVector &vector, const char *where) const
	See if worth going sparse. More...

Public Member Functions inherited from CoinAbcAnyFactorization
	CoinAbcAnyFactorization ()
	Default constructor. More...

	CoinAbcAnyFactorization (const CoinAbcAnyFactorization &other)
	Copy constructor. More...

virtual	~CoinAbcAnyFactorization ()
	Destructor. More...

CoinAbcAnyFactorization &	operator= (const CoinAbcAnyFactorization &other)
	= copy More...

int	status () const
	Returns status. More...

void	setStatus (int value)
	Sets status. More...

int	pivots () const
	Returns number of pivots since factorization. More...

void	setPivots (int value)
	Sets number of pivots since factorization. More...

int	numberSlacks () const
	Returns number of slacks. More...

void	setNumberSlacks (int value)
	Sets number of slacks. More...

void	setNumberRows (int value)
	Set number of Rows after factorization. More...

int	numberRows () const
	Number of Rows after factorization. More...

CoinSimplexInt	numberDense () const
	Number of dense rows after factorization. More...

int	numberGoodColumns () const
	Number of good columns in factorization. More...

void	relaxAccuracyCheck (double value)
	Allows change of pivot accuracy check 1.0 == none >1.0 relaxed. More...

double	getAccuracyCheck () const
	Returns status. More...

int	maximumPivots () const
	Maximum number of pivots between factorizations. More...

double	pivotTolerance () const
	Pivot tolerance. More...

void	pivotTolerance (double value)
	Returns status. More...

double	minimumPivotTolerance () const
	Minimum pivot tolerance. More...

void	minimumPivotTolerance (double value)
	Returns status. More...

double	areaFactor () const
	Area factor. More...

void	areaFactor (CoinSimplexDouble value)
	Returns status. More...

double	zeroTolerance () const
	Zero tolerance. More...

void	zeroTolerance (double value)
	Returns status. More...

virtual int *	pivotRow () const
	Returns pivot row. More...

virtual CoinFactorizationDouble *	workArea () const
	Returns work area. More...

virtual int *	intWorkArea () const
	Returns int work area. More...

virtual int *	permuteBack () const
	Returns permute back. More...

int	solveMode () const
	Get solve mode e.g. More...

void	setSolveMode (int value)
	Set solve mode e.g. More...

virtual void	setUsefulInformation (const int *info, int whereFrom)
	Useful information for factorization 0 - iteration number whereFrom is 0 for factorize and 1 for replaceColumn. More...

virtual void	checkReplacePart1a (CoinIndexedVector *, int)
	Checks if can replace one Column to basis, returns update alpha Fills in region for use later partial update already in U. More...

virtual double	checkReplacePart1b (CoinIndexedVector *, int)
	Checks if can replace one Column to basis, returns update alpha Fills in region for use later partial update already in U. More...

Friends
void	CoinAbcFactorizationUnitTest (const std::string &mpsDir)

used by factorization
virtual void	getAreas (CoinSimplexInt numberRows, CoinSimplexInt numberColumns, CoinBigIndex maximumL, CoinBigIndex maximumU)
	Gets space for a factorization, called by constructors. More...

virtual void	preProcess ()
	PreProcesses column ordered copy of basis. More...

void	preProcess (CoinSimplexInt)
	Gets space for a factorization, called by constructors. More...

double	preProcess3 ()
	Return largest element. More...

void	preProcess4 ()
	Gets space for a factorization, called by constructors. More...

virtual CoinSimplexInt	factor (AbcSimplex *model)
	Does most of factorization. More...

virtual void	postProcess (const CoinSimplexInt sequence, CoinSimplexInt pivotVariable)
	Does post processing on valid factorization - putting variables on correct rows. More...

virtual void	makeNonSingular (CoinSimplexInt *sequence)
	Makes a non-singular basis by replacing variables. More...

CoinSimplexInt	replaceColumnPFI (CoinIndexedVector *regionSparse, CoinSimplexInt pivotRow, CoinSimplexDouble alpha)
	Replaces one Column to basis for PFI returns 0=OK, 1=Probably OK, 2=singular, 3=no room. More...

CoinSimplexInt	factorSparse ()
	Does sparse phase of factorization return code is <0 error, 0= finished. More...

CoinSimplexInt	factorDense ()
	Does dense phase of factorization return code is <0 error, 0= finished. More...

bool	pivotOneOtherRow (CoinSimplexInt pivotRow, CoinSimplexInt pivotColumn)
	Pivots when just one other row so faster? More...

bool	pivotRowSingleton (CoinSimplexInt pivotRow, CoinSimplexInt pivotColumn)
	Does one pivot on Row Singleton in factorization. More...

void	pivotColumnSingleton (CoinSimplexInt pivotRow, CoinSimplexInt pivotColumn)
	Does one pivot on Column Singleton in factorization (can't return false) More...

void	afterPivot (CoinSimplexInt pivotRow, CoinSimplexInt pivotColumn)
	After pivoting. More...

int	wantToGoDense ()
	After pivoting - returns true if need to go dense. More...

bool	getColumnSpace (CoinSimplexInt iColumn, CoinSimplexInt extraNeeded)
	Gets space for one Column with given length, may have to do compression (returns True if successful), also moves existing vector, extraNeeded is over and above present. More...

bool	reorderU ()
	Reorders U so contiguous and in order (if there is space) Returns true if it could. More...

bool	getColumnSpaceIterateR (CoinSimplexInt iColumn, CoinFactorizationDouble value, CoinSimplexInt iRow)
	getColumnSpaceIterateR. More...

CoinBigIndex	getColumnSpaceIterate (CoinSimplexInt iColumn, CoinFactorizationDouble value, CoinSimplexInt iRow)
	getColumnSpaceIterate. More...

bool	getRowSpace (CoinSimplexInt iRow, CoinSimplexInt extraNeeded)
	Gets space for one Row with given length, may have to do compression (returns True if successful), also moves existing vector More...

bool	getRowSpaceIterate (CoinSimplexInt iRow, CoinSimplexInt extraNeeded)
	Gets space for one Row with given length while iterating, may have to do compression (returns True if successful), also moves existing vector More...

void	checkConsistency ()
	Checks that row and column copies look OK. More...

void	addLink (CoinSimplexInt index, CoinSimplexInt count)
	Adds a link in chain of equal counts. More...

void	deleteLink (CoinSimplexInt index)
	Deletes a link in chain of equal counts. More...

void	modifyLink (CoinSimplexInt index, CoinSimplexInt count)
	Modifies links in chain of equal counts. More...

void	separateLinks ()
	Separate out links with same row/column count. More...

void	separateLinks (CoinSimplexInt, CoinSimplexInt)
	Gets space for a factorization, called by constructors. More...

void	cleanup ()
	Cleans up at end of factorization. More...

void	doAddresses ()
	Set up addresses from arrays. More...

void	updateColumnL (CoinIndexedVector *region, CoinAbcStatistics &statistics) const
	Updates part of column (FTRANL) More...

void	updateColumnLDensish (CoinIndexedVector *region) const
	Updates part of column (FTRANL) when densish. More...

void	updateColumnLDense (CoinIndexedVector *region) const
	Updates part of column (FTRANL) when dense (i.e. do as inner products) More...

void	updateColumnLSparse (CoinIndexedVector *region) const
	Updates part of column (FTRANL) when sparse. More...

void	updateColumnR (CoinIndexedVector *region, CoinAbcStatistics &statistics) const
	Updates part of column (FTRANR) without FT update. More...

bool	storeFT (const CoinIndexedVector *regionFT)
	Store update after doing L and R - retuns false if no room. More...

void	updateColumnU (CoinIndexedVector *region, CoinAbcStatistics &statistics) const
	Updates part of column (FTRANU) More...

void	updateColumnUSparse (CoinIndexedVector *regionSparse) const
	Updates part of column (FTRANU) when sparse. More...

void	updateColumnUDensish (CoinIndexedVector *regionSparse) const
	Updates part of column (FTRANU) More...

void	updateColumnUDense (CoinIndexedVector *regionSparse) const
	Updates part of column (FTRANU) when dense (i.e. do as inner products) More...

void	updateTwoColumnsUDensish (CoinSimplexInt &numberNonZero1, CoinFactorizationDouble COIN_RESTRICT region1, CoinSimplexInt COIN_RESTRICT index1, CoinSimplexInt &numberNonZero2, CoinFactorizationDouble COIN_RESTRICT region2, CoinSimplexInt COIN_RESTRICT index2) const
	Updates part of 2 columns (FTRANU) real work. More...

void	updateColumnPFI (CoinIndexedVector *regionSparse) const
	Updates part of column PFI (FTRAN) (after rest) More...

void	updateColumnTransposePFI (CoinIndexedVector *region) const
	Updates part of column transpose PFI (BTRAN) (before rest) More...

void	updateColumnTransposeU (CoinIndexedVector *region, CoinSimplexInt smallestIndex, CoinAbcStatistics &statistics) const
	Updates part of column transpose (BTRANU), assumes index is sorted i.e. More...

void	updateColumnTransposeUDensish (CoinIndexedVector *region, CoinSimplexInt smallestIndex) const
	Updates part of column transpose (BTRANU) when densish, assumes index is sorted i.e. More...

void	updateColumnTransposeUSparse (CoinIndexedVector *region) const
	Updates part of column transpose (BTRANU) when sparse, assumes index is sorted i.e. More...

void	updateColumnTransposeUByColumn (CoinIndexedVector *region, CoinSimplexInt smallestIndex) const
	Updates part of column transpose (BTRANU) by column assumes index is sorted i.e. More...

void	updateColumnTransposeR (CoinIndexedVector *region, CoinAbcStatistics &statistics) const
	Updates part of column transpose (BTRANR) More...

void	updateColumnTransposeRDensish (CoinIndexedVector *region) const
	Updates part of column transpose (BTRANR) when dense. More...

void	updateColumnTransposeRSparse (CoinIndexedVector *region) const
	Updates part of column transpose (BTRANR) when sparse. More...

void	updateColumnTransposeL (CoinIndexedVector *region, CoinAbcStatistics &statistics) const
	Updates part of column transpose (BTRANL) More...

void	updateColumnTransposeLDensish (CoinIndexedVector *region) const
	Updates part of column transpose (BTRANL) when densish by column. More...

void	updateColumnTransposeLByRow (CoinIndexedVector *region) const
	Updates part of column transpose (BTRANL) when densish by row. More...

void	updateColumnTransposeLSparse (CoinIndexedVector *region) const
	Updates part of column transpose (BTRANL) when sparse (by Row) More...

CoinSimplexInt	checkPivot (CoinSimplexDouble saveFromU, CoinSimplexDouble oldPivot) const
	Returns accuracy status of replaceColumn returns 0=OK, 1=Probably OK, 2=singular. More...

int	pivot (CoinSimplexInt pivotRow, CoinSimplexInt pivotColumn, CoinBigIndex pivotRowPosition, CoinBigIndex pivotColumnPosition, CoinFactorizationDouble COIN_RESTRICT work, CoinSimplexUnsignedInt COIN_RESTRICT workArea2, CoinSimplexInt increment2, int *COIN_RESTRICT markRow)
	0 fine, -99 singular, 2 dense More...

int	pivot (CoinSimplexInt &pivotRow, CoinSimplexInt &pivotColumn, CoinBigIndex pivotRowPosition, CoinBigIndex pivotColumnPosition, int *COIN_RESTRICT markRow)
	Gets space for a factorization, called by constructors. More...

data
CoinSimplexInt *	pivotColumnAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	permuteAddress_
	Next Row/Column with count. More...

CoinFactorizationDouble *	pivotRegionAddress_
	Next Row/Column with count. More...

CoinFactorizationDouble *	elementUAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	indexRowUAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	numberInColumnAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	numberInColumnPlusAddress_
	Next Row/Column with count. More...

CoinBigIndex *	startColumnUAddress_
	Next Row/Column with count. More...

CoinBigIndex *	convertRowToColumnUAddress_
	Next Row/Column with count. More...

CoinBigIndex *	convertColumnToRowUAddress_
	Next Row/Column with count. More...

CoinFactorizationDouble *	elementRowUAddress_
	Next Row/Column with count. More...

CoinBigIndex *	startRowUAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	numberInRowAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	indexColumnUAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	firstCountAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	nextCountAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	lastCountAddress_
	Previous Row/Column with count. More...

CoinSimplexInt *	nextColumnAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	lastColumnAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	nextRowAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	lastRowAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	saveColumnAddress_
	Next Row/Column with count. More...

CoinCheckZero *	markRowAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	listAddress_
	Next Row/Column with count. More...

CoinFactorizationDouble *	elementLAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	indexRowLAddress_
	Next Row/Column with count. More...

CoinBigIndex *	startColumnLAddress_
	Next Row/Column with count. More...

CoinBigIndex *	startRowLAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	pivotLinkedBackwardsAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	pivotLinkedForwardsAddress_
	Next Row/Column with count. More...

CoinSimplexInt *	pivotLOrderAddress_
	Next Row/Column with count. More...

CoinBigIndex *	startColumnRAddress_
	Next Row/Column with count. More...

CoinFactorizationDouble *	elementRAddress_
	Elements of R. More...

CoinSimplexInt *	indexRowRAddress_
	Row indices for R. More...

CoinSimplexInt *	indexColumnLAddress_
	Next Row/Column with count. More...

CoinFactorizationDouble *	elementByRowLAddress_
	Next Row/Column with count. More...

CoinFactorizationDouble *	denseAreaAddress_
	Next Row/Column with count. More...

CoinFactorizationDouble *	workAreaAddress_
	Next Row/Column with count. More...

CoinSimplexUnsignedInt *	workArea2Address_
	Next Row/Column with count. More...

CoinSimplexInt *	sparseAddress_
	Next Row/Column with count. More...

CoinSimplexInt	numberRowsExtra_
	Number of Rows after iterating. More...

CoinSimplexInt	maximumRowsExtra_
	Maximum number of Rows after iterating. More...

CoinSimplexInt	numberRowsSmall_
	Size of small inverse. More...

CoinSimplexInt	numberGoodL_
	Number factorized in L. More...

CoinSimplexInt	numberRowsLeft_
	Number Rows left (numberRows-numberGood) More...

CoinBigIndex	totalElements_
	Number of elements in U (to go) or while iterating total overall. More...

CoinBigIndex	firstZeroed_
	First place in funny copy zeroed out. More...

CoinSimplexInt	sparseThreshold_
	Below this use sparse technology - if 0 then no L row copy. More...

CoinSimplexInt	numberR_
	Number in R. More...

CoinBigIndex	lengthR_
	Length of R stuff. More...

CoinBigIndex	lengthAreaR_
	length of area reserved for R More...

CoinBigIndex	numberL_
	Number in L. More...

CoinBigIndex	baseL_
	Base of L. More...

CoinBigIndex	lengthL_
	Length of L. More...

CoinBigIndex	lengthAreaL_
	Length of area reserved for L. More...

CoinSimplexInt	numberU_
	Number in U. More...

CoinBigIndex	maximumU_
	Maximum space used in U. More...

CoinBigIndex	lengthU_
	Length of U. More...

CoinBigIndex	lengthAreaU_
	Length of area reserved for U. More...

CoinBigIndex	lastEntryByColumnU_
	Last entry by column for U. More...

CoinBigIndex	lastEntryByRowU_
	Last entry by row for U. More...

CoinSimplexInt	numberTrials_
	Number of trials before rejection. More...

CoinSimplexInt	leadingDimension_
	Leading dimension for dense. More...

CoinIntArrayWithLength	pivotColumn_
	Pivot order for each Column. More...

CoinIntArrayWithLength	permute_
	Permutation vector for pivot row order. More...

CoinBigIndexArrayWithLength	startRowU_
	Start of each Row as pointer. More...

CoinIntArrayWithLength	numberInRow_
	Number in each Row. More...

CoinIntArrayWithLength	numberInColumn_
	Number in each Column. More...

CoinIntArrayWithLength	numberInColumnPlus_
	Number in each Column including pivoted. More...

CoinIntArrayWithLength	firstCount_
	First Row/Column with count of k, can tell which by offset - Rows then Columns. More...

CoinIntArrayWithLength	nextColumn_
	Next Column in memory order. More...

CoinIntArrayWithLength	lastColumn_
	Previous Column in memory order. More...

CoinIntArrayWithLength	nextRow_
	Next Row in memory order. More...

CoinIntArrayWithLength	lastRow_
	Previous Row in memory order. More...

CoinIntArrayWithLength	saveColumn_
	Columns left to do in a single pivot. More...

CoinIntArrayWithLength	markRow_
	Marks rows to be updated. More...

CoinIntArrayWithLength	indexColumnU_
	Base address for U (may change) More...

CoinFactorizationDoubleArrayWithLength	pivotRegion_
	Inverses of pivot values. More...

CoinFactorizationDoubleArrayWithLength	elementU_
	Elements of U. More...

CoinIntArrayWithLength	indexRowU_
	Row indices of U. More...

CoinBigIndexArrayWithLength	startColumnU_
	Start of each column in U. More...

CoinBigIndexArrayWithLength	convertRowToColumnU_
	Converts rows to columns in U. More...

CoinBigIndexArrayWithLength	convertColumnToRowU_
	Converts columns to rows in U. More...

CoinFactorizationDoubleArrayWithLength	elementRowU_
	Elements of U by row. More...

CoinFactorizationDoubleArrayWithLength	elementL_
	Elements of L. More...

CoinIntArrayWithLength	indexRowL_
	Row indices of L. More...

CoinBigIndexArrayWithLength	startColumnL_
	Start of each column in L. More...

CoinFactorizationDoubleArrayWithLength	denseArea_
	Dense area. More...

CoinFactorizationDoubleArrayWithLength	workArea_
	First work area. More...

CoinUnsignedIntArrayWithLength	workArea2_
	Second work area. More...

CoinBigIndexArrayWithLength	startRowL_
	Start of each row in L. More...

CoinIntArrayWithLength	indexColumnL_
	Index of column in row for L. More...

CoinFactorizationDoubleArrayWithLength	elementByRowL_
	Elements in L (row copy) More...

CoinIntArrayWithLength	sparse_
	Sparse regions. More...

CoinSimplexInt	messageLevel_
	Detail in messages. More...

CoinBigIndex	numberCompressions_
	Number of compressions done. More...

CoinSimplexInt	lastSlack_
	Next Row/Column with count. More...

double	ftranCountInput_
	To decide how to solve. More...

double	ftranCountAfterL_
	Next Row/Column with count. More...

double	ftranCountAfterR_
	Next Row/Column with count. More...

double	ftranCountAfterU_
	Next Row/Column with count. More...

double	ftranAverageAfterL_
	Next Row/Column with count. More...

double	ftranAverageAfterR_
	Next Row/Column with count. More...

double	ftranAverageAfterU_
	Next Row/Column with count. More...

CoinSimplexInt	numberFtranCounts_
	Next Row/Column with count. More...

CoinSimplexInt	maximumRows_
	Maximum rows (ever) (here to use double alignment) More...

double	ftranFTCountInput_
	Next Row/Column with count. More...

double	ftranFTCountAfterL_
	Next Row/Column with count. More...

double	ftranFTCountAfterR_
	Next Row/Column with count. More...

double	ftranFTCountAfterU_
	Next Row/Column with count. More...

double	ftranFTAverageAfterL_
	Next Row/Column with count. More...

double	ftranFTAverageAfterR_
	Next Row/Column with count. More...

double	ftranFTAverageAfterU_
	Next Row/Column with count. More...

CoinSimplexInt	numberFtranFTCounts_
	Next Row/Column with count. More...

CoinSimplexInt	denseThreshold_
	Dense threshold (here to use double alignment) More...

double	btranCountInput_
	Next Row/Column with count. More...

double	btranCountAfterU_
	Next Row/Column with count. More...

double	btranCountAfterR_
	Next Row/Column with count. More...

double	btranCountAfterL_
	Next Row/Column with count. More...

double	btranAverageAfterU_
	Next Row/Column with count. More...

double	btranAverageAfterR_
	Next Row/Column with count. More...

double	btranAverageAfterL_
	Next Row/Column with count. More...

CoinSimplexInt	numberBtranCounts_
	Next Row/Column with count. More...

CoinSimplexInt	maximumMaximumPivots_
	Maximum maximum pivots. More...

double	ftranFullCountInput_
	To decide how to solve. More...

double	ftranFullCountAfterL_
	Next Row/Column with count. More...

double	ftranFullCountAfterR_
	Next Row/Column with count. More...

double	ftranFullCountAfterU_
	Next Row/Column with count. More...

double	ftranFullAverageAfterL_
	Next Row/Column with count. More...

double	ftranFullAverageAfterR_
	Next Row/Column with count. More...

double	ftranFullAverageAfterU_
	Next Row/Column with count. More...

CoinSimplexInt	numberFtranFullCounts_
	Next Row/Column with count. More...

CoinSimplexInt	initialNumberRows_
	Rows first time nonzero. More...

double	btranFullCountInput_
	To decide how to solve. More...

double	btranFullCountAfterL_
	Next Row/Column with count. More...

double	btranFullCountAfterR_
	Next Row/Column with count. More...

double	btranFullCountAfterU_
	Next Row/Column with count. More...

double	btranFullAverageAfterL_
	Next Row/Column with count. More...

double	btranFullAverageAfterR_
	Next Row/Column with count. More...

double	btranFullAverageAfterU_
	Next Row/Column with count. More...

CoinSimplexInt	numberBtranFullCounts_
	Next Row/Column with count. More...

CoinSimplexInt	state_
	State of saved version and what can be done 0 - nothing saved 1 - saved and can go back to previous save by unwinding 2 - saved - getting on for a full copy higher bits - see ABC_FAC.... More...

CoinBigIndex	sizeSparseArray_
	Size in bytes of a sparseArray. More...

bool	gotLCopy () const
	Next Row/Column with count. More...

void	setNoGotLCopy ()
	Next Row/Column with count. More...

void	setYesGotLCopy ()
	Next Row/Column with count. More...

bool	gotRCopy () const
	Next Row/Column with count. More...

void	setNoGotRCopy ()
	Next Row/Column with count. More...

void	setYesGotRCopy ()
	Next Row/Column with count. More...

bool	gotUCopy () const
	Next Row/Column with count. More...

void	setNoGotUCopy ()
	Next Row/Column with count. More...

void	setYesGotUCopy ()
	Next Row/Column with count. More...

bool	gotSparse () const
	Next Row/Column with count. More...

void	setNoGotSparse ()
	Next Row/Column with count. More...

void	setYesGotSparse ()
	Next Row/Column with count. More...

Additional Inherited Members
Protected Attributes inherited from CoinAbcAnyFactorization
double	pivotTolerance_
	Pivot tolerance. More...

double	minimumPivotTolerance_
	Minimum pivot tolerance. More...

double	areaFactor_
	Area factor. More...

double	zeroTolerance_
	Zero tolerance. More...

double	relaxCheck_
	Relax check on accuracy in replaceColumn. More...

CoinBigIndex	factorElements_
	Number of elements after factorization. More...

int	numberRows_
	Number of Rows in factorization. More...

int	numberDense_
	Number of dense rows in factorization. More...

int	numberGoodU_
	Number factorized in U (not row singletons) More...

int	maximumPivots_
	Maximum number of pivots before factorization. More...

int	numberPivots_
	Number pivots since last factorization. More...

int	numberSlacks_
	Number slacks. More...

int	status_
	Status of factorization. More...

int	maximumRows_
	Maximum rows ever (i.e. use to copy arrays etc) More...

int *	pivotRow_
	Pivot row. More...

CoinFactorizationDouble *	elements_
	Elements of factorization and updates length is maxRmaxR+maxSpace will always be long enough so can have nRnR ints in maxSpace. More...

CoinFactorizationDouble *	workArea_
	Work area of numberRows_. More...

int	solveMode_
	Solve mode e.g. More...

Detailed Description

Definition at line 28 of file CoinAbcBaseFactorization.hpp.

Constructor & Destructor Documentation

CoinAbcTypeFactorization::CoinAbcTypeFactorization ( )

Default constructor.

CoinAbcTypeFactorization::CoinAbcTypeFactorization ( const CoinAbcTypeFactorization & other )

Copy constructor.

CoinAbcTypeFactorization::CoinAbcTypeFactorization ( const CoinFactorization & other )

Copy constructor.

virtual CoinAbcTypeFactorization::~CoinAbcTypeFactorization ( )

virtual

Destructor.

Member Function Documentation

virtual CoinAbcAnyFactorization* CoinAbcTypeFactorization::clone ( ) const

virtual

Clone.

Implements CoinAbcAnyFactorization.

void CoinAbcTypeFactorization::almostDestructor ( )

Delete all stuff (leaves as after CoinAbcFactorization())

void CoinAbcTypeFactorization::show_self ( ) const

Debug show object (shows one representation)

void CoinAbcTypeFactorization::sort ( ) const

Debug - sort so can compare.

CoinAbcTypeFactorization& CoinAbcTypeFactorization::operator= ( const CoinAbcTypeFactorization & other )

= copy

CoinSimplexDouble CoinAbcTypeFactorization::conditionNumber ( ) const

Condition number - product of pivots after factorization.

CoinSimplexInt* CoinAbcTypeFactorization::permute ( ) const

inlinevirtual

Returns address of permute region.

Implements CoinAbcAnyFactorization.

Definition at line 68 of file CoinAbcBaseFactorization.hpp.

virtual CoinSimplexInt* CoinAbcTypeFactorization::indices ( ) const

inlinevirtual

Returns array to put basis indices in.

Implements CoinAbcAnyFactorization.

Definition at line 72 of file CoinAbcBaseFactorization.hpp.

virtual CoinSimplexInt* CoinAbcTypeFactorization::pivotColumn ( ) const

inlinevirtual

Returns address of pivotColumn region (also used for permuting)

Reimplemented from CoinAbcAnyFactorization.

Definition at line 75 of file CoinAbcBaseFactorization.hpp.

virtual CoinFactorizationDouble* CoinAbcTypeFactorization::pivotRegion ( ) const

inlinevirtual

Returns address of pivot region.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 79 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startRowL ( ) const

inline

Start of each row in L.

Definition at line 84 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startColumnL ( ) const

inline

Start of each column in L.

Definition at line 89 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::indexColumnL ( ) const

inline

Index of column in row for L.

Definition at line 94 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::indexRowL ( ) const

inline

Row indices of L.

Definition at line 99 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDouble* CoinAbcTypeFactorization::elementByRowL ( ) const

inline

Elements in L (row copy)

Definition at line 104 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::pivotLinkedBackwards ( ) const

inline

Forward and backward linked lists (numberRows_+2)

Definition at line 110 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::pivotLinkedForwards ( ) const

inline

Returns address of permute region.

Definition at line 112 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::pivotLOrder ( ) const

inline

Returns address of permute region.

Definition at line 114 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::firstCount ( ) const

inline

For equal counts in factorization.

First Row/Column with count of k, can tell which by offset - Rows then Columns actually comes before nextCount

Definition at line 143 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::nextCount ( ) const

inline

Next Row/Column with count.

Definition at line 147 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::lastCount ( ) const

inline

Previous Row/Column with count.

Definition at line 151 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberRowsExtra ( ) const

inline

Number of Rows after iterating.

Definition at line 155 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::numberL ( ) const

inline

Number in L.

Definition at line 159 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::baseL ( ) const

inline

Base of L.

Definition at line 163 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::maximumRowsExtra ( ) const

inline

Maximum of Rows after iterating.

Definition at line 166 of file CoinAbcBaseFactorization.hpp.

virtual CoinBigIndex CoinAbcTypeFactorization::numberElements ( ) const

inlinevirtual

Total number of elements in factorization.

Implements CoinAbcAnyFactorization.

Definition at line 170 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberForrestTomlin ( ) const

inline

Length of FT vector.

Definition at line 174 of file CoinAbcBaseFactorization.hpp.

CoinSimplexDouble CoinAbcTypeFactorization::adjustedAreaFactor ( ) const

Returns areaFactor but adjusted for dense.

CoinSimplexInt CoinAbcTypeFactorization::messageLevel ( ) const

inline

Level of detail of messages.

Definition at line 180 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::messageLevel ( CoinSimplexInt value )

Returns address of permute region.

virtual void CoinAbcTypeFactorization::maximumPivots ( CoinSimplexInt value )

virtual

Set maximum pivots.

Reimplemented from CoinAbcAnyFactorization.

CoinSimplexInt CoinAbcTypeFactorization::denseThreshold ( ) const

inline

Gets dense threshold.

Definition at line 189 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setDenseThreshold ( CoinSimplexInt value )

inline

Sets dense threshold.

Definition at line 192 of file CoinAbcBaseFactorization.hpp.

CoinSimplexDouble CoinAbcTypeFactorization::maximumCoefficient ( ) const

Returns maximum absolute value in factorization.

bool CoinAbcTypeFactorization::spaceForForrestTomlin ( ) const

inline

True if FT update and space.

Definition at line 205 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::numberElementsU ( ) const

inline

Returns number in U area.

Definition at line 218 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setNumberElementsU ( CoinBigIndex value )

inline

Setss number in U area.

Definition at line 222 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::lengthAreaU ( ) const

inline

Returns length of U area.

Definition at line 225 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::numberElementsL ( ) const

inline

Returns number in L area.

Definition at line 229 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::lengthAreaL ( ) const

inline

Returns length of L area.

Definition at line 233 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::numberElementsR ( ) const

inline

Returns number in R area.

Definition at line 237 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::numberCompressions ( ) const

inline

Number of compressions done.

Definition at line 241 of file CoinAbcBaseFactorization.hpp.

virtual CoinBigIndex* CoinAbcTypeFactorization::starts ( ) const

inlinevirtual

Returns pivot row.

Returns work area Returns CoinSimplexInt work area Returns array to put basis starts in

Reimplemented from CoinAbcAnyFactorization.

Definition at line 250 of file CoinAbcBaseFactorization.hpp.

virtual CoinSimplexInt* CoinAbcTypeFactorization::numberInRow ( ) const

inlinevirtual

Number of entries in each row.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 253 of file CoinAbcBaseFactorization.hpp.

virtual CoinSimplexInt* CoinAbcTypeFactorization::numberInColumn ( ) const

inlinevirtual

Number of entries in each column.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 256 of file CoinAbcBaseFactorization.hpp.

virtual CoinFactorizationDouble* CoinAbcTypeFactorization::elements ( ) const

inlinevirtual

Returns array to put basis elements in.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 259 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startColumnR ( ) const

inline

Start of columns for R.

Definition at line 262 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDouble* CoinAbcTypeFactorization::elementU ( ) const

inline

Elements of U.

Definition at line 265 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::indexRowU ( ) const

inline

Row indices of U.

Definition at line 268 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startColumnU ( ) const

inline

Start of each column in U.

Definition at line 271 of file CoinAbcBaseFactorization.hpp.

double* CoinAbcTypeFactorization::denseVector ( CoinIndexedVector * vector ) const

inline

Returns double * associated with vector.

Definition at line 294 of file CoinAbcBaseFactorization.hpp.

double* CoinAbcTypeFactorization::denseVector ( CoinIndexedVector & vector ) const

inline

Returns number in U area.

Definition at line 296 of file CoinAbcBaseFactorization.hpp.

const double* CoinAbcTypeFactorization::denseVector ( const CoinIndexedVector * vector ) const

inline

Returns double * associated with vector.

Definition at line 299 of file CoinAbcBaseFactorization.hpp.

const double* CoinAbcTypeFactorization::denseVector ( const CoinIndexedVector & vector ) const

inline

Returns number in U area.

Definition at line 301 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::toLongArray	(	CoinIndexedVector *	vector,
		int	which
	)		const

inline

To a work array and associate vector.

Definition at line 304 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::fromLongArray ( CoinIndexedVector * vector ) const

inline

From a work array and dis-associate vector.

Definition at line 306 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::fromLongArray ( int which ) const

inline

From a work array and dis-associate vector.

Definition at line 308 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::scan ( CoinIndexedVector * vector ) const

inline

Scans region to find nonzeros.

Definition at line 310 of file CoinAbcBaseFactorization.hpp.

virtual double CoinAbcTypeFactorization::checkReplacePart1	(	CoinIndexedVector *	regionSparse,
		int	pivotRow
	)

virtual

Checks if can replace one Column to basis, returns update alpha Fills in region for use later partial update already in U.

Reimplemented from CoinAbcAnyFactorization.

virtual double CoinAbcTypeFactorization::checkReplacePart1	(	CoinIndexedVector *	regionSparse,
		CoinIndexedVector *	partialUpdate,
		int	pivotRow
	)

virtual

Checks if can replace one Column to basis, returns update alpha Fills in region for use later partial update in vector.

Reimplemented from CoinAbcAnyFactorization.

virtual int CoinAbcTypeFactorization::checkReplacePart2	(	int	pivotRow,
		CoinSimplexDouble	btranAlpha,
		double	ftranAlpha,
		double	ftAlpha,
		double	acceptablePivot = `1.0e-8`
	)

virtual

Checks if can replace one Column to basis, returns 0=OK, 1=Probably OK, 2=singular, 3=no room, 5 max pivots.

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::replaceColumnPart3	(	const AbcSimplex *	model,
		CoinIndexedVector *	regionSparse,
		CoinIndexedVector *	tableauColumn,
		int	pivotRow,
		double	alpha
	)

virtual

Replaces one Column to basis, partial update already in U.

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::replaceColumnPart3	(	const AbcSimplex *	model,
		CoinIndexedVector *	regionSparse,
		CoinIndexedVector *	tableauColumn,
		CoinIndexedVector *	partialUpdate,
		int	pivotRow,
		double	alpha
	)

virtual

Replaces one Column to basis, partial update in vector.

Implements CoinAbcAnyFactorization.

void CoinAbcTypeFactorization::updatePartialUpdate ( CoinIndexedVector & partialUpdate )

Update partial Ftran by R update.

virtual bool CoinAbcTypeFactorization::wantsTableauColumn ( ) const

inlinevirtual

Returns true if wants tableauColumn in replaceColumn.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 427 of file CoinAbcBaseFactorization.hpp.

int CoinAbcTypeFactorization::replaceColumnU	(	CoinIndexedVector *	regionSparse,
		CoinBigIndex *	deletedPosition,
		CoinSimplexInt *	deletedColumns,
		CoinSimplexInt	pivotRow
	)

Combines BtranU and store which elements are to be deleted returns number to be deleted.

virtual CoinSimplexInt CoinAbcTypeFactorization::updateColumnFT ( CoinIndexedVector & regionSparse )

virtual

Later take out return codes (apart from +- 1 on FT)

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

Implements CoinAbcAnyFactorization.

virtual int CoinAbcTypeFactorization::updateColumnFTPart1 ( CoinIndexedVector & regionSparse )

virtual

Later take out return codes (apart from +- 1 on FT)

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateColumnFTPart2 ( CoinIndexedVector & regionSparse )

virtual

Later take out return codes (apart from +- 1 on FT)

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateColumnFT	(	CoinIndexedVector &	regionSparseFT,
		CoinIndexedVector &	partialUpdate,
		int	which
	)

virtual

Updates one column (FTRAN) Tries to do FT update puts partial update in vector.

Implements CoinAbcAnyFactorization.

virtual CoinSimplexInt CoinAbcTypeFactorization::updateColumn ( CoinIndexedVector & regionSparse ) const

virtual

This version has same effect as above with FTUpdate==false so number returned is always >=0.

Implements CoinAbcAnyFactorization.

virtual CoinSimplexInt CoinAbcTypeFactorization::updateTwoColumnsFT	(	CoinIndexedVector &	regionFT,
		CoinIndexedVector &	regionOther
	)

virtual

Updates one column (FTRAN) from region2 Tries to do FT update number returned is negative if no room.

Also updates region3 region1 starts as zero and is zero at end

Implements CoinAbcAnyFactorization.

virtual CoinSimplexInt CoinAbcTypeFactorization::updateColumnTranspose ( CoinIndexedVector & regionSparse ) const

virtual

Updates one column (BTRAN) from regionSparse2 regionSparse starts as zero and is zero at end Note - if regionSparse2 packed on input - will be packed on output.

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateFullColumn ( CoinIndexedVector & regionSparse ) const

virtual

Updates one full column (FTRAN)

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateFullColumnTranspose ( CoinIndexedVector & regionSparse ) const

virtual

Updates one full column (BTRAN)

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateWeights ( CoinIndexedVector & regionSparse ) const

virtual

Updates one column for dual steepest edge weights (FTRAN)

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateColumnCpu	(	CoinIndexedVector &	regionSparse,
		int	whichCpu
	)		const

virtual

Updates one column (FTRAN)

Reimplemented from CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateColumnTransposeCpu	(	CoinIndexedVector &	regionSparse,
		int	whichCpu
	)		const

virtual

Updates one column (BTRAN)

Reimplemented from CoinAbcAnyFactorization.

void CoinAbcTypeFactorization::unpack	(	CoinIndexedVector *	regionFrom,
		CoinIndexedVector *	regionTo
	)		const

Later take out return codes (apart from +- 1 on FT)

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

void CoinAbcTypeFactorization::pack	(	CoinIndexedVector *	regionFrom,
		CoinIndexedVector *	regionTo
	)		const

Later take out return codes (apart from +- 1 on FT)

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

void CoinAbcTypeFactorization::goSparse ( )

inlinevirtual

makes a row copy of L for speed and to allow very sparse problems

Reimplemented from CoinAbcAnyFactorization.

Definition at line 487 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::goSparse2 ( )

Later take out return codes (apart from +- 1 on FT)

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

virtual void CoinAbcTypeFactorization::checkMarkArrays ( ) const

virtual

Later take out return codes (apart from +- 1 on FT)

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

Reimplemented from CoinAbcAnyFactorization.

CoinSimplexInt CoinAbcTypeFactorization::sparseThreshold ( ) const

inline

get sparse threshold

Definition at line 494 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::sparseThreshold ( CoinSimplexInt value )

set sparse threshold

void CoinAbcTypeFactorization::clearArrays ( )

inlinevirtual

Get rid of all memory.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 506 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::checkSparse ( )

See if worth going sparse.

void CoinAbcTypeFactorization::gutsOfDestructor ( CoinSimplexInt type = 1 )

The real work of constructors etc 0 just scalars, 1 bit normal.

void CoinAbcTypeFactorization::gutsOfInitialize ( CoinSimplexInt type )

1 bit - tolerances etc, 2 more, 4 dummy arrays

void CoinAbcTypeFactorization::gutsOfCopy ( const CoinAbcTypeFactorization & other )

See if worth going sparse.

void CoinAbcTypeFactorization::resetStatistics ( )

Reset all sparsity etc statistics.

void CoinAbcTypeFactorization::printRegion	(	const CoinIndexedVector &	vector,
		const char *	where
	)		const

See if worth going sparse.

virtual void CoinAbcTypeFactorization::getAreas	(	CoinSimplexInt	numberRows,
		CoinSimplexInt	numberColumns,
		CoinBigIndex	maximumL,
		CoinBigIndex	maximumU
	)

virtual

Gets space for a factorization, called by constructors.

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::preProcess ( )

virtual

PreProcesses column ordered copy of basis.

Implements CoinAbcAnyFactorization.

void CoinAbcTypeFactorization::preProcess ( CoinSimplexInt )

Gets space for a factorization, called by constructors.

double CoinAbcTypeFactorization::preProcess3 ( )

Return largest element.

void CoinAbcTypeFactorization::preProcess4 ( )

Gets space for a factorization, called by constructors.

virtual CoinSimplexInt CoinAbcTypeFactorization::factor ( AbcSimplex * model )

virtual

Does most of factorization.

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::postProcess	(	const CoinSimplexInt *	sequence,
		CoinSimplexInt *	pivotVariable
	)

virtual

Does post processing on valid factorization - putting variables on correct rows.

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::makeNonSingular ( CoinSimplexInt * sequence )

virtual

Makes a non-singular basis by replacing variables.

Implements CoinAbcAnyFactorization.

CoinSimplexInt CoinAbcTypeFactorization::factorSparse ( )

protected

Does sparse phase of factorization return code is <0 error, 0= finished.

CoinSimplexInt CoinAbcTypeFactorization::factorDense ( )

protected

Does dense phase of factorization return code is <0 error, 0= finished.

bool CoinAbcTypeFactorization::pivotOneOtherRow	(	CoinSimplexInt	pivotRow,
		CoinSimplexInt	pivotColumn
	)

protected

Pivots when just one other row so faster?

bool CoinAbcTypeFactorization::pivotRowSingleton	(	CoinSimplexInt	pivotRow,
		CoinSimplexInt	pivotColumn
	)

protected

Does one pivot on Row Singleton in factorization.

void CoinAbcTypeFactorization::pivotColumnSingleton	(	CoinSimplexInt	pivotRow,
		CoinSimplexInt	pivotColumn
	)

protected

Does one pivot on Column Singleton in factorization (can't return false)

void CoinAbcTypeFactorization::afterPivot	(	CoinSimplexInt	pivotRow,
		CoinSimplexInt	pivotColumn
	)

protected

After pivoting.

int CoinAbcTypeFactorization::wantToGoDense ( )

protected

After pivoting - returns true if need to go dense.

bool CoinAbcTypeFactorization::getColumnSpace	(	CoinSimplexInt	iColumn,
		CoinSimplexInt	extraNeeded
	)

protected

Gets space for one Column with given length, may have to do compression (returns True if successful), also moves existing vector, extraNeeded is over and above present.

bool CoinAbcTypeFactorization::reorderU ( )

protected

Reorders U so contiguous and in order (if there is space) Returns true if it could.

bool CoinAbcTypeFactorization::getColumnSpaceIterateR	(	CoinSimplexInt	iColumn,
		CoinFactorizationDouble	value,
		CoinSimplexInt	iRow
	)

protected

getColumnSpaceIterateR.

Gets space for one extra R element in Column may have to do compression (returns true) also moves existing vector

CoinBigIndex CoinAbcTypeFactorization::getColumnSpaceIterate	(	CoinSimplexInt	iColumn,
		CoinFactorizationDouble	value,
		CoinSimplexInt	iRow
	)

protected

getColumnSpaceIterate.

Gets space for one extra U element in Column may have to do compression (returns true) also moves existing vector. Returns -1 if no memory or where element was put Used by replaceRow (turns off R version)

bool CoinAbcTypeFactorization::getRowSpace	(	CoinSimplexInt	iRow,
		CoinSimplexInt	extraNeeded
	)

protected

Gets space for one Row with given length,

may have to do compression (returns True if successful), also moves existing vector

bool CoinAbcTypeFactorization::getRowSpaceIterate	(	CoinSimplexInt	iRow,
		CoinSimplexInt	extraNeeded
	)

protected

Gets space for one Row with given length while iterating,

may have to do compression (returns True if successful), also moves existing vector

void CoinAbcTypeFactorization::checkConsistency ( )

protected

Checks that row and column copies look OK.

void CoinAbcTypeFactorization::addLink	(	CoinSimplexInt	index,
		CoinSimplexInt	count
	)

inlineprotected

Adds a link in chain of equal counts.

Definition at line 611 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::deleteLink ( CoinSimplexInt index )

inlineprotected

Deletes a link in chain of equal counts.

Definition at line 623 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::modifyLink	(	CoinSimplexInt	index,
		CoinSimplexInt	count
	)

inlineprotected

Modifies links in chain of equal counts.

Definition at line 641 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::separateLinks ( )

protected

Separate out links with same row/column count.

void CoinAbcTypeFactorization::separateLinks	(	CoinSimplexInt	,
		CoinSimplexInt
	)

protected

Gets space for a factorization, called by constructors.

void CoinAbcTypeFactorization::cleanup ( )

protected

Cleans up at end of factorization.

void CoinAbcTypeFactorization::doAddresses ( )

protected

Set up addresses from arrays.

void CoinAbcTypeFactorization::updateColumnL	(	CoinIndexedVector *	region,
		CoinAbcStatistics &	statistics
	)		const

protected

Updates part of column (FTRANL)

void CoinAbcTypeFactorization::updateColumnLDensish ( CoinIndexedVector * region ) const

protected

Updates part of column (FTRANL) when densish.

void CoinAbcTypeFactorization::updateColumnLDense ( CoinIndexedVector * region ) const

protected

Updates part of column (FTRANL) when dense (i.e. do as inner products)

void CoinAbcTypeFactorization::updateColumnLSparse ( CoinIndexedVector * region ) const

protected

Updates part of column (FTRANL) when sparse.

void CoinAbcTypeFactorization::updateColumnR	(	CoinIndexedVector *	region,
		CoinAbcStatistics &	statistics
	)		const

protected

Updates part of column (FTRANR) without FT update.

bool CoinAbcTypeFactorization::storeFT ( const CoinIndexedVector * regionFT )

protected

Store update after doing L and R - retuns false if no room.

void CoinAbcTypeFactorization::updateColumnU	(	CoinIndexedVector *	region,
		CoinAbcStatistics &	statistics
	)		const

protected

Updates part of column (FTRANU)

void CoinAbcTypeFactorization::updateColumnUSparse ( CoinIndexedVector * regionSparse ) const

protected

Updates part of column (FTRANU) when sparse.

void CoinAbcTypeFactorization::updateColumnUDensish ( CoinIndexedVector * regionSparse ) const

protected

Updates part of column (FTRANU)

void CoinAbcTypeFactorization::updateColumnUDense ( CoinIndexedVector * regionSparse ) const

protected

Updates part of column (FTRANU) when dense (i.e. do as inner products)

void CoinAbcTypeFactorization::updateTwoColumnsUDensish	(	CoinSimplexInt &	numberNonZero1,
		CoinFactorizationDouble *COIN_RESTRICT	region1,
		CoinSimplexInt *COIN_RESTRICT	index1,
		CoinSimplexInt &	numberNonZero2,
		CoinFactorizationDouble *COIN_RESTRICT	region2,
		CoinSimplexInt *COIN_RESTRICT	index2
	)		const

protected

Updates part of 2 columns (FTRANU) real work.

void CoinAbcTypeFactorization::updateColumnPFI ( CoinIndexedVector * regionSparse ) const

protected

Updates part of column PFI (FTRAN) (after rest)

void CoinAbcTypeFactorization::updateColumnTransposePFI ( CoinIndexedVector * region ) const

protected

Updates part of column transpose PFI (BTRAN) (before rest)

void CoinAbcTypeFactorization::updateColumnTransposeU	(	CoinIndexedVector *	region,
		CoinSimplexInt	smallestIndex,
		CoinAbcStatistics &	statistics
	)		const

protected

Updates part of column transpose (BTRANU), assumes index is sorted i.e.

region is correct

void CoinAbcTypeFactorization::updateColumnTransposeUDensish	(	CoinIndexedVector *	region,
		CoinSimplexInt	smallestIndex
	)		const

protected

Updates part of column transpose (BTRANU) when densish, assumes index is sorted i.e.

region is correct

void CoinAbcTypeFactorization::updateColumnTransposeUSparse ( CoinIndexedVector * region ) const

protected

Updates part of column transpose (BTRANU) when sparse, assumes index is sorted i.e.

region is correct

void CoinAbcTypeFactorization::updateColumnTransposeUByColumn	(	CoinIndexedVector *	region,
		CoinSimplexInt	smallestIndex
	)		const

protected

Updates part of column transpose (BTRANU) by column assumes index is sorted i.e.

region is correct

void CoinAbcTypeFactorization::updateColumnTransposeR	(	CoinIndexedVector *	region,
		CoinAbcStatistics &	statistics
	)		const

protected

Updates part of column transpose (BTRANR)

void CoinAbcTypeFactorization::updateColumnTransposeRDensish ( CoinIndexedVector * region ) const

protected

Updates part of column transpose (BTRANR) when dense.

void CoinAbcTypeFactorization::updateColumnTransposeRSparse ( CoinIndexedVector * region ) const

protected

Updates part of column transpose (BTRANR) when sparse.

void CoinAbcTypeFactorization::updateColumnTransposeL	(	CoinIndexedVector *	region,
		CoinAbcStatistics &	statistics
	)		const

protected

Updates part of column transpose (BTRANL)

void CoinAbcTypeFactorization::updateColumnTransposeLDensish ( CoinIndexedVector * region ) const

protected

Updates part of column transpose (BTRANL) when densish by column.

void CoinAbcTypeFactorization::updateColumnTransposeLByRow ( CoinIndexedVector * region ) const

protected

Updates part of column transpose (BTRANL) when densish by row.

void CoinAbcTypeFactorization::updateColumnTransposeLSparse ( CoinIndexedVector * region ) const

protected

Updates part of column transpose (BTRANL) when sparse (by Row)

CoinSimplexInt CoinAbcTypeFactorization::replaceColumnPFI	(	CoinIndexedVector *	regionSparse,
		CoinSimplexInt	pivotRow,
		CoinSimplexDouble	alpha
	)

Replaces one Column to basis for PFI returns 0=OK, 1=Probably OK, 2=singular, 3=no room.

In this case region is not empty - it is incoming variable (updated)

CoinSimplexInt CoinAbcTypeFactorization::checkPivot	(	CoinSimplexDouble	saveFromU,
		CoinSimplexDouble	oldPivot
	)		const

protected

Returns accuracy status of replaceColumn returns 0=OK, 1=Probably OK, 2=singular.

int CoinAbcTypeFactorization::pivot	(	CoinSimplexInt	pivotRow,
		CoinSimplexInt	pivotColumn,
		CoinBigIndex	pivotRowPosition,
		CoinBigIndex	pivotColumnPosition,
		CoinFactorizationDouble *COIN_RESTRICT	work,
		CoinSimplexUnsignedInt *COIN_RESTRICT	workArea2,
		CoinSimplexInt	increment2,
		int *COIN_RESTRICT	markRow
	)

protected

0 fine, -99 singular, 2 dense

int CoinAbcTypeFactorization::pivot	(	CoinSimplexInt &	pivotRow,
		CoinSimplexInt &	pivotColumn,
		CoinBigIndex	pivotRowPosition,
		CoinBigIndex	pivotColumnPosition,
		int *COIN_RESTRICT	markRow
	)

protected

Gets space for a factorization, called by constructors.

bool CoinAbcTypeFactorization::gotLCopy ( ) const

inline

Next Row/Column with count.

Definition at line 1142 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setNoGotLCopy ( )

inline

Next Row/Column with count.

Definition at line 1143 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setYesGotLCopy ( )

inline

Next Row/Column with count.

Definition at line 1144 of file CoinAbcBaseFactorization.hpp.

bool CoinAbcTypeFactorization::gotRCopy ( ) const

inline

Next Row/Column with count.

Definition at line 1145 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setNoGotRCopy ( )

inline

Next Row/Column with count.

Definition at line 1146 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setYesGotRCopy ( )

inline

Next Row/Column with count.

Definition at line 1147 of file CoinAbcBaseFactorization.hpp.

bool CoinAbcTypeFactorization::gotUCopy ( ) const

inline

Next Row/Column with count.

Definition at line 1148 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setNoGotUCopy ( )

inline

Next Row/Column with count.

Definition at line 1149 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setYesGotUCopy ( )

inline

Next Row/Column with count.

Definition at line 1150 of file CoinAbcBaseFactorization.hpp.

bool CoinAbcTypeFactorization::gotSparse ( ) const

inline

Next Row/Column with count.

Definition at line 1151 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setNoGotSparse ( )

inline

Next Row/Column with count.

Definition at line 1152 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setYesGotSparse ( )

inline

Next Row/Column with count.

Definition at line 1153 of file CoinAbcBaseFactorization.hpp.

Friends And Related Function Documentation

void CoinAbcFactorizationUnitTest ( const std::string & mpsDir )

friend

Member Data Documentation

CoinSimplexInt* CoinAbcTypeFactorization::pivotColumnAddress_

protected

Next Row/Column with count.

Definition at line 837 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::permuteAddress_

protected

Next Row/Column with count.

Definition at line 838 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDouble* CoinAbcTypeFactorization::pivotRegionAddress_

protected

Next Row/Column with count.

Definition at line 839 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDouble* CoinAbcTypeFactorization::elementUAddress_

protected

Next Row/Column with count.

Definition at line 840 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::indexRowUAddress_

protected

Next Row/Column with count.

Definition at line 841 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::numberInColumnAddress_

protected

Next Row/Column with count.

Definition at line 842 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::numberInColumnPlusAddress_

protected

Next Row/Column with count.

Definition at line 843 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startColumnUAddress_

protected

Next Row/Column with count.

Definition at line 849 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::convertRowToColumnUAddress_

protected

Next Row/Column with count.

Definition at line 851 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::convertColumnToRowUAddress_

protected

Next Row/Column with count.

Definition at line 853 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDouble* CoinAbcTypeFactorization::elementRowUAddress_

protected

Next Row/Column with count.

Definition at line 857 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startRowUAddress_

protected

Next Row/Column with count.

Definition at line 859 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::numberInRowAddress_

protected

Next Row/Column with count.

Definition at line 860 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::indexColumnUAddress_

protected

Next Row/Column with count.

Definition at line 861 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::firstCountAddress_

protected

Next Row/Column with count.

Definition at line 862 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::nextCountAddress_

protected

Next Row/Column with count.

Definition at line 864 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::lastCountAddress_

protected

Previous Row/Column with count.

Definition at line 866 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::nextColumnAddress_

protected

Next Row/Column with count.

Definition at line 867 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::lastColumnAddress_

protected

Next Row/Column with count.

Definition at line 868 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::nextRowAddress_

protected

Next Row/Column with count.

Definition at line 869 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::lastRowAddress_

protected

Next Row/Column with count.

Definition at line 870 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::saveColumnAddress_

protected

Next Row/Column with count.

Definition at line 871 of file CoinAbcBaseFactorization.hpp.

CoinCheckZero* CoinAbcTypeFactorization::markRowAddress_

protected

Next Row/Column with count.

Definition at line 873 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::listAddress_

protected

Next Row/Column with count.

Definition at line 874 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDouble* CoinAbcTypeFactorization::elementLAddress_

protected

Next Row/Column with count.

Definition at line 875 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::indexRowLAddress_

protected

Next Row/Column with count.

Definition at line 876 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startColumnLAddress_

protected

Next Row/Column with count.

Definition at line 877 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startRowLAddress_

protected

Next Row/Column with count.

Definition at line 879 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::pivotLinkedBackwardsAddress_

protected

Next Row/Column with count.

Definition at line 881 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::pivotLinkedForwardsAddress_

protected

Next Row/Column with count.

Definition at line 882 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::pivotLOrderAddress_

protected

Next Row/Column with count.

Definition at line 883 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startColumnRAddress_

protected

Next Row/Column with count.

Definition at line 884 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDouble* CoinAbcTypeFactorization::elementRAddress_

protected

Elements of R.

Definition at line 886 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::indexRowRAddress_

protected

Row indices for R.

Definition at line 888 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::indexColumnLAddress_

protected

Next Row/Column with count.

Definition at line 889 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDouble* CoinAbcTypeFactorization::elementByRowLAddress_

protected

Next Row/Column with count.

Definition at line 890 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDouble* CoinAbcTypeFactorization::denseAreaAddress_

protected

Next Row/Column with count.

Definition at line 892 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDouble* CoinAbcTypeFactorization::workAreaAddress_

protected

Next Row/Column with count.

Definition at line 894 of file CoinAbcBaseFactorization.hpp.

CoinSimplexUnsignedInt* CoinAbcTypeFactorization::workArea2Address_

protected

Next Row/Column with count.

Definition at line 895 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::sparseAddress_

mutableprotected

Next Row/Column with count.

Definition at line 896 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberRowsExtra_

protected

Number of Rows after iterating.

Definition at line 902 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::maximumRowsExtra_

protected

Maximum number of Rows after iterating.

Definition at line 904 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberRowsSmall_

protected

Size of small inverse.

Definition at line 906 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberGoodL_

protected

Number factorized in L.

Definition at line 908 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberRowsLeft_

protected

Number Rows left (numberRows-numberGood)

Definition at line 910 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::totalElements_

protected

Number of elements in U (to go) or while iterating total overall.

Definition at line 913 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::firstZeroed_

protected

First place in funny copy zeroed out.

Definition at line 915 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::sparseThreshold_

protected

Below this use sparse technology - if 0 then no L row copy.

Definition at line 918 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberR_

protected

Number in R.

Definition at line 921 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::lengthR_

protected

Length of R stuff.

Definition at line 923 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::lengthAreaR_

protected

length of area reserved for R

Definition at line 925 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::numberL_

protected

Number in L.

Definition at line 927 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::baseL_

protected

Base of L.

Definition at line 929 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::lengthL_

protected

Length of L.

Definition at line 931 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::lengthAreaL_

protected

Length of area reserved for L.

Definition at line 933 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberU_

protected

Number in U.

Definition at line 935 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::maximumU_

protected

Maximum space used in U.

Definition at line 937 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::lengthU_

protected

Length of U.

Definition at line 939 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::lengthAreaU_

protected

Length of area reserved for U.

Definition at line 941 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::lastEntryByColumnU_

protected

Last entry by column for U.

Definition at line 943 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::lastEntryByRowU_

protected

Last entry by row for U.

Definition at line 951 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberTrials_

protected

Number of trials before rejection.

Definition at line 953 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::leadingDimension_

protected

Leading dimension for dense.

Definition at line 956 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::pivotColumn_

protected

Pivot order for each Column.

Definition at line 965 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::permute_

protected

Permutation vector for pivot row order.

Definition at line 967 of file CoinAbcBaseFactorization.hpp.

CoinBigIndexArrayWithLength CoinAbcTypeFactorization::startRowU_

protected

Start of each Row as pointer.

Definition at line 969 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::numberInRow_

protected

Number in each Row.

Definition at line 971 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::numberInColumn_

protected

Number in each Column.

Definition at line 973 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::numberInColumnPlus_

protected

Number in each Column including pivoted.

Definition at line 975 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::firstCount_

protected

First Row/Column with count of k, can tell which by offset - Rows then Columns.

Definition at line 978 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::nextColumn_

protected

Next Column in memory order.

Definition at line 980 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::lastColumn_

protected

Previous Column in memory order.

Definition at line 982 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::nextRow_

protected

Next Row in memory order.

Definition at line 984 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::lastRow_

protected

Previous Row in memory order.

Definition at line 986 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::saveColumn_

protected

Columns left to do in a single pivot.

Definition at line 988 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::markRow_

protected

Marks rows to be updated.

Definition at line 990 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::indexColumnU_

protected

Base address for U (may change)

Definition at line 992 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDoubleArrayWithLength CoinAbcTypeFactorization::pivotRegion_

protected

Inverses of pivot values.

Definition at line 994 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDoubleArrayWithLength CoinAbcTypeFactorization::elementU_

protected

Elements of U.

Definition at line 996 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::indexRowU_

protected

Row indices of U.

Definition at line 998 of file CoinAbcBaseFactorization.hpp.

CoinBigIndexArrayWithLength CoinAbcTypeFactorization::startColumnU_

protected

Start of each column in U.

Definition at line 1000 of file CoinAbcBaseFactorization.hpp.

CoinBigIndexArrayWithLength CoinAbcTypeFactorization::convertRowToColumnU_

protected

Converts rows to columns in U.

Definition at line 1007 of file CoinAbcBaseFactorization.hpp.

CoinBigIndexArrayWithLength CoinAbcTypeFactorization::convertColumnToRowU_

protected

Converts columns to rows in U.

Definition at line 1010 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDoubleArrayWithLength CoinAbcTypeFactorization::elementRowU_

protected

Elements of U by row.

Definition at line 1015 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDoubleArrayWithLength CoinAbcTypeFactorization::elementL_

protected

Elements of L.

Definition at line 1018 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::indexRowL_

protected

Row indices of L.

Definition at line 1020 of file CoinAbcBaseFactorization.hpp.

CoinBigIndexArrayWithLength CoinAbcTypeFactorization::startColumnL_

protected

Start of each column in L.

Definition at line 1022 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDoubleArrayWithLength CoinAbcTypeFactorization::denseArea_

protected

Dense area.

Definition at line 1025 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDoubleArrayWithLength CoinAbcTypeFactorization::workArea_

protected

First work area.

Definition at line 1028 of file CoinAbcBaseFactorization.hpp.

CoinUnsignedIntArrayWithLength CoinAbcTypeFactorization::workArea2_

protected

Second work area.

Definition at line 1030 of file CoinAbcBaseFactorization.hpp.

CoinBigIndexArrayWithLength CoinAbcTypeFactorization::startRowL_

protected

Start of each row in L.

Definition at line 1033 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::indexColumnL_

protected

Index of column in row for L.

Definition at line 1035 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDoubleArrayWithLength CoinAbcTypeFactorization::elementByRowL_

protected

Elements in L (row copy)

Definition at line 1037 of file CoinAbcBaseFactorization.hpp.

CoinIntArrayWithLength CoinAbcTypeFactorization::sparse_

mutableprotected

Sparse regions.

Definition at line 1039 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::messageLevel_

protected

Detail in messages.

Definition at line 1042 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::numberCompressions_

protected

Number of compressions done.

Definition at line 1044 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::lastSlack_

protected

Next Row/Column with count.

Definition at line 1046 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranCountInput_

mutableprotected

To decide how to solve.

Definition at line 1049 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranCountAfterL_

mutableprotected

Next Row/Column with count.

Definition at line 1050 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranCountAfterR_

mutableprotected

Next Row/Column with count.

Definition at line 1051 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranCountAfterU_

mutableprotected

Next Row/Column with count.

Definition at line 1052 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranAverageAfterL_

protected

Next Row/Column with count.

Definition at line 1053 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranAverageAfterR_

protected

Next Row/Column with count.

Definition at line 1054 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranAverageAfterU_

protected

Next Row/Column with count.

Definition at line 1055 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberFtranCounts_

mutableprotected

Next Row/Column with count.

Definition at line 1060 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::maximumRows_

protected

Maximum rows (ever) (here to use double alignment)

Definition at line 1063 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFTCountInput_

mutableprotected

Next Row/Column with count.

Definition at line 1065 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFTCountAfterL_

mutableprotected

Next Row/Column with count.

Definition at line 1066 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFTCountAfterR_

mutableprotected

Next Row/Column with count.

Definition at line 1067 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFTCountAfterU_

mutableprotected

Next Row/Column with count.

Definition at line 1068 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFTAverageAfterL_

protected

Next Row/Column with count.

Definition at line 1069 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFTAverageAfterR_

protected

Next Row/Column with count.

Definition at line 1070 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFTAverageAfterU_

protected

Next Row/Column with count.

Definition at line 1071 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberFtranFTCounts_

mutableprotected

Next Row/Column with count.

Definition at line 1076 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::denseThreshold_

protected

Dense threshold (here to use double alignment)

Definition at line 1080 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranCountInput_

mutableprotected

Next Row/Column with count.

Definition at line 1083 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranCountAfterU_

mutableprotected

Next Row/Column with count.

Definition at line 1084 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranCountAfterR_

mutableprotected

Next Row/Column with count.

Definition at line 1085 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranCountAfterL_

mutableprotected

Next Row/Column with count.

Definition at line 1086 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranAverageAfterU_

protected

Next Row/Column with count.

Definition at line 1087 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranAverageAfterR_

protected

Next Row/Column with count.

Definition at line 1088 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranAverageAfterL_

protected

Next Row/Column with count.

Definition at line 1089 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberBtranCounts_

mutableprotected

Next Row/Column with count.

Definition at line 1094 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::maximumMaximumPivots_

protected

Maximum maximum pivots.

Definition at line 1097 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFullCountInput_

mutableprotected

To decide how to solve.

Definition at line 1100 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFullCountAfterL_

mutableprotected

Next Row/Column with count.

Definition at line 1101 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFullCountAfterR_

mutableprotected

Next Row/Column with count.

Definition at line 1102 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFullCountAfterU_

mutableprotected

Next Row/Column with count.

Definition at line 1103 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFullAverageAfterL_

protected

Next Row/Column with count.

Definition at line 1104 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFullAverageAfterR_

protected

Next Row/Column with count.

Definition at line 1105 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFullAverageAfterU_

protected

Next Row/Column with count.

Definition at line 1106 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberFtranFullCounts_

mutableprotected

Next Row/Column with count.

Definition at line 1111 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::initialNumberRows_

protected

Rows first time nonzero.

Definition at line 1114 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranFullCountInput_

mutableprotected

To decide how to solve.

Definition at line 1117 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranFullCountAfterL_

mutableprotected

Next Row/Column with count.

Definition at line 1118 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranFullCountAfterR_

mutableprotected

Next Row/Column with count.

Definition at line 1119 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranFullCountAfterU_

mutableprotected

Next Row/Column with count.

Definition at line 1120 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranFullAverageAfterL_

protected

Next Row/Column with count.

Definition at line 1121 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranFullAverageAfterR_

protected

Next Row/Column with count.

Definition at line 1122 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranFullAverageAfterU_

protected

Next Row/Column with count.

Definition at line 1123 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberBtranFullCounts_

mutableprotected

Next Row/Column with count.

Definition at line 1128 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::state_

protected

State of saved version and what can be done 0 - nothing saved 1 - saved and can go back to previous save by unwinding 2 - saved - getting on for a full copy higher bits - see ABC_FAC....

Definition at line 1136 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::sizeSparseArray_

protected

Size in bytes of a sparseArray.

Definition at line 1138 of file CoinAbcBaseFactorization.hpp.

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

/home/coin/svn-release/Blis-0.94.3/Clp/src/CoinAbcBaseFactorization.hpp

Public Member Functions

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data

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