#include "spconfig.h"
#include "spdefs.h"
#include "spmatrix.h"
#include <cfloat>

Macros
#define	spINSIDE_SPARSE

#define	SLACK 1e4

Functions
void	spcLinkRows (MatrixPtr)

void	spcRowExchange (MatrixPtr, int row1, int row2)

void	spcColExchange (MatrixPtr, int col1, int col2)

ElementPtr	spcFindElementInCol (MatrixPtr Matrix, ElementPtr *LastAddr, int Row, int Col, BOOLEAN CreateIfMissing)

static int	CountTwins (MatrixPtr Matrix, int Col, ElementPtr ppTwin1, ElementPtr ppTwin2)

static void	SwapCols (MatrixPtr Matrix, ElementPtr pTwin1, ElementPtr pTwin2)

void	spMNA_Preorder (char *eMatrix)

void	spScale (char *eMatrix, RealVector RHS_ScaleFactors, RealVector SolutionScaleFactors)

void	spMultiply (char *eMatrix, RealVector RHS, RealVector Solution, std::optional< RealVector > iRHS, std::optional< RealVector > iSolution)

void	spMultTransposed (char *eMatrix, RealVector RHS, RealVector Solution, std::optional< RealVector > iRHS, std::optional< RealVector > iSolution)

void	spDeterminant (char eMatrix, int pExponent, RealNumber pDeterminant, std::optional< RealNumber > piDeterminant)

void	spStripFills (char *eMatrix)

RealNumber	spPseudoCondition (char *eMatrix)

RealNumber	spCondition (char eMatrix, RealNumber NormOfMatrix, int pError)

RealNumber	spNorm (char *eMatrix)

RealNumber	spLargestElement (char *eMatrix)

RealNumber	spRoundoff (char *eMatrix, RealNumber Rho)

Macro Definition Documentation

◆ SLACK

#define SLACK 1e4

◆ spINSIDE_SPARSE

#define spINSIDE_SPARSE

Definition at line 57 of file sputils.cpp.

Function Documentation

◆ CountTwins()

static int CountTwins	(	MatrixPtr	Matrix,
		int	Col,
		ElementPtr *	ppTwin1,
		ElementPtr *	ppTwin2
	)

static

Definition at line 217 of file sputils.cpp.

◆ spcColExchange()

void spcColExchange	(	MatrixPtr	Matrix,
		int	col1,
		int	col2
	)

Definition at line 1880 of file spfactor.cpp.

◆ spcFindElementInCol()

ElementPtr spcFindElementInCol	(	MatrixPtr	Matrix,
		ElementPtr *	LastAddr,
		int	Row,
		int	Col,
		BOOLEAN	CreateIfMissing
	)

Definition at line 232 of file spbuild.cpp.

◆ spcLinkRows()

void spcLinkRows ( MatrixPtr Matrix )

Definition at line 608 of file spbuild.cpp.

◆ spCondition()

RealNumber spCondition	(	char *	eMatrix,
		RealNumber	NormOfMatrix,
		int *	pError
	)

Definition at line 799 of file sputils.cpp.

◆ spcRowExchange()

void spcRowExchange	(	MatrixPtr	Matrix,
		int	row1,
		int	row2
	)

Definition at line 1797 of file spfactor.cpp.

◆ spDeterminant()

void spDeterminant	(	char *	eMatrix,
		int *	pExponent,
		RealNumber *	pDeterminant,
		std::optional< RealNumber * >	piDeterminant
	)

Definition at line 549 of file sputils.cpp.

◆ spLargestElement()

RealNumber spLargestElement ( char * eMatrix )

Definition at line 1097 of file sputils.cpp.

◆ spMNA_Preorder()

void spMNA_Preorder ( char * eMatrix )

Definition at line 162 of file sputils.cpp.

◆ spMultiply()

void spMultiply	(	char *	eMatrix,
		RealVector	RHS,
		RealVector	Solution,
		std::optional< RealVector >	iRHS,
		std::optional< RealVector >	iSolution
	)

Definition at line 401 of file sputils.cpp.

◆ spMultTransposed()

void spMultTransposed	(	char *	eMatrix,
		RealVector	RHS,
		RealVector	Solution,
		std::optional< RealVector >	iRHS,
		std::optional< RealVector >	iSolution
	)

Definition at line 468 of file sputils.cpp.

◆ spNorm()

RealNumber spNorm ( char * eMatrix )

Definition at line 1001 of file sputils.cpp.

◆ spPseudoCondition()

RealNumber spPseudoCondition ( char * eMatrix )

Definition at line 718 of file sputils.cpp.

◆ spRoundoff()

RealNumber spRoundoff	(	char *	eMatrix,
		RealNumber	Rho
	)

Definition at line 1172 of file sputils.cpp.

◆ spScale()

void spScale	(	char *	eMatrix,
		RealVector	RHS_ScaleFactors,
		RealVector	SolutionScaleFactors
	)

Definition at line 323 of file sputils.cpp.

◆ spStripFills()

void spStripFills ( char * eMatrix )

Definition at line 629 of file sputils.cpp.

◆ SwapCols()

static void SwapCols	(	MatrixPtr	Matrix,
		ElementPtr	pTwin1,
		ElementPtr	pTwin2
	)