#include <ClpPackedMatrix.hpp>

Collaboration diagram for ClpPackedMatrix3:

Public Member Functions
Useful methods
void	transposeTimes (const ClpSimplex model, const double pi, CoinIndexedVector *output) const
	Return `x * -1 * A in z.` More...

void	transposeTimes (const ClpSimplex model, const double pi, CoinIndexedVector output, CoinIndexedVector candidate, const CoinIndexedVector *rowArray) const
	This version does dualColumn0 Updates two arrays for steepest. More...

void	transposeTimes2 (const ClpSimplex model, const double pi, CoinIndexedVector dj1, const double piWeight, double COIN_RESTRICT infeas, double COIN_RESTRICT reducedCost, double referenceIn, double devex, unsigned int reference, double weights, double scaleFactor)

Constructors, destructor
	ClpPackedMatrix3 ()
	Default constructor. More...

	ClpPackedMatrix3 (ClpSimplex model, const CoinPackedMatrix columnCopy)
	Constructor from copy. More...

virtual	~ClpPackedMatrix3 ()
	Destructor. More...

Copy method
	ClpPackedMatrix3 (const ClpPackedMatrix3 &)
	The copy constructor. More...

ClpPackedMatrix3 &	operator= (const ClpPackedMatrix3 &)

Sort methods
void	sortBlocks (const ClpSimplex *model)
	Sort blocks. More...

void	swapOne (const ClpSimplex model, const ClpPackedMatrix matrix, int iColumn)
	Swap one variable. More...

void	swapOne (int iBlock, int kA, int kB)
	Part of above. More...

void	checkBlocks (const ClpSimplex *model)
	Debug - check blocks. More...

int	redoInfeasibilities (const ClpSimplex model, ClpPrimalColumnSteepest pivotChoose, int type)
	type - 1 redo infeasible, 2 choose sequenceIn, 3 both returns sequenceIn (or -1) for type 2 More...

Protected Attributes
Data members
Get temporary array (aligned) The data members are protected to allow access for derived classes.
int	numberBlocks_
	Number of blocks. More...

int	numberColumns_
	Number of columns. More...

int	numberColumnsWithGaps_
	Number of columns including gaps. More...

CoinBigIndex	numberElements_
	Number of elements (including gaps) More...

int	maxBlockSize_
	Maximum size of any block. More...

int *	column_
	Column indices and reverse lookup (within block) More...

CoinBigIndex *	start_
	Starts for odd/long vectors?? More...

int *	row_
	Rows. More...

double *	element_
	Elements. More...

CoinDoubleArrayWithLength *	temporary_
	Temporary work area (aligned) More...

blockStruct *	block_
	Blocks (ordinary start at 0 and go to first block) More...

int	ifActive_
	If active. More...

Detailed Description

Definition at line 604 of file ClpPackedMatrix.hpp.

Constructor & Destructor Documentation

◆ ClpPackedMatrix3() [1/3]

ClpPackedMatrix3::ClpPackedMatrix3 ( )

Default constructor.

◆ ClpPackedMatrix3() [2/3]

ClpPackedMatrix3::ClpPackedMatrix3	(	ClpSimplex *	model,
		const CoinPackedMatrix *	columnCopy
	)

Constructor from copy.

◆ ~ClpPackedMatrix3()

virtual ClpPackedMatrix3::~ClpPackedMatrix3 ( )

virtual

Destructor.

◆ ClpPackedMatrix3() [3/3]

ClpPackedMatrix3::ClpPackedMatrix3 ( const ClpPackedMatrix3 & )

The copy constructor.

Member Function Documentation

◆ transposeTimes() [1/2]

void ClpPackedMatrix3::transposeTimes	(	const ClpSimplex *	model,
		const double *	pi,
		CoinIndexedVector *	output
	)		const

Return x * -1 * A in z.

Note - x packed and z will be packed mode Squashes small elements and knows about ClpSimplex

◆ transposeTimes() [2/2]

void ClpPackedMatrix3::transposeTimes	(	const ClpSimplex *	model,
		const double *	pi,
		CoinIndexedVector *	output,
		CoinIndexedVector *	candidate,
		const CoinIndexedVector *	rowArray
	)		const

This version does dualColumn0 Updates two arrays for steepest.

◆ transposeTimes2()

void ClpPackedMatrix3::transposeTimes2	(	const ClpSimplex *	model,
		const double *	pi,
		CoinIndexedVector *	dj1,
		const double *	piWeight,
		double *COIN_RESTRICT	infeas,
		double *COIN_RESTRICT	reducedCost,
		double	referenceIn,
		double	devex,
		unsigned int *	reference,
		double *	weights,
		double	scaleFactor
	)

◆ operator=()

ClpPackedMatrix3& ClpPackedMatrix3::operator= ( const ClpPackedMatrix3 & )

◆ sortBlocks()

void ClpPackedMatrix3::sortBlocks ( const ClpSimplex * model )

Sort blocks.

◆ swapOne() [1/2]

void ClpPackedMatrix3::swapOne	(	const ClpSimplex *	model,
		const ClpPackedMatrix *	matrix,
		int	iColumn
	)

Swap one variable.

◆ swapOne() [2/2]

void ClpPackedMatrix3::swapOne	(	int	iBlock,
		int	kA,
		int	kB
	)

Part of above.

◆ checkBlocks()

void ClpPackedMatrix3::checkBlocks ( const ClpSimplex * model )

Debug - check blocks.

◆ redoInfeasibilities()

int ClpPackedMatrix3::redoInfeasibilities	(	const ClpSimplex *	model,
		ClpPrimalColumnSteepest *	pivotChoose,
		int	type
	)

type - 1 redo infeasible, 2 choose sequenceIn, 3 both returns sequenceIn (or -1) for type 2

Member Data Documentation

◆ numberBlocks_

int ClpPackedMatrix3::numberBlocks_

protected

Number of blocks.

Definition at line 675 of file ClpPackedMatrix.hpp.

◆ numberColumns_

int ClpPackedMatrix3::numberColumns_

protected

Number of columns.

Definition at line 677 of file ClpPackedMatrix.hpp.

◆ numberColumnsWithGaps_

int ClpPackedMatrix3::numberColumnsWithGaps_

protected

Number of columns including gaps.

Definition at line 679 of file ClpPackedMatrix.hpp.

◆ numberElements_

CoinBigIndex ClpPackedMatrix3::numberElements_

protected

Number of elements (including gaps)

Definition at line 685 of file ClpPackedMatrix.hpp.

◆ maxBlockSize_

int ClpPackedMatrix3::maxBlockSize_

protected

Maximum size of any block.

Definition at line 687 of file ClpPackedMatrix.hpp.

◆ column_

int* ClpPackedMatrix3::column_

protected

Column indices and reverse lookup (within block)

Definition at line 689 of file ClpPackedMatrix.hpp.

◆ start_

CoinBigIndex* ClpPackedMatrix3::start_

protected

Starts for odd/long vectors??

Definition at line 691 of file ClpPackedMatrix.hpp.

◆ row_

int* ClpPackedMatrix3::row_

protected

Rows.

Definition at line 693 of file ClpPackedMatrix.hpp.

◆ element_

double* ClpPackedMatrix3::element_

protected

Elements.

Definition at line 695 of file ClpPackedMatrix.hpp.

◆ temporary_

CoinDoubleArrayWithLength* ClpPackedMatrix3::temporary_

protected

Temporary work area (aligned)

Definition at line 697 of file ClpPackedMatrix.hpp.

◆ block_

blockStruct* ClpPackedMatrix3::block_

protected

Blocks (ordinary start at 0 and go to first block)

Definition at line 703 of file ClpPackedMatrix.hpp.

◆ ifActive_

int ClpPackedMatrix3::ifActive_

protected

If active.

Definition at line 705 of file ClpPackedMatrix.hpp.

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

/home/ted/tmp/tmp/Clp/Clp/src/ClpPackedMatrix.hpp

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ClpPackedMatrix3() [1/3]

◆ ClpPackedMatrix3() [2/3]

◆ ~ClpPackedMatrix3()

◆ ClpPackedMatrix3() [3/3]

Member Function Documentation

◆ transposeTimes() [1/2]

◆ transposeTimes() [2/2]

◆ transposeTimes2()

◆ operator=()

◆ sortBlocks()

◆ swapOne() [1/2]

◆ swapOne() [2/2]

◆ checkBlocks()

◆ redoInfeasibilities()

Member Data Documentation

◆ numberBlocks_

◆ numberColumns_

◆ numberColumnsWithGaps_

◆ numberElements_

◆ maxBlockSize_

◆ column_

◆ start_

◆ row_

◆ element_

◆ temporary_

◆ block_

◆ ifActive_