sputils.c File Reference

#include "spconfig.h"
#include "spmatrix.h"
#include "spdefs.h"

Go to the source code of this file.

Macros
#define	spINSIDE_SPARSE
#define	NORM(a)   (nr = ABS((a).Real), ni = ABS((a).Imag), MAX (nr,ni))
#define	SLACK   1e4

Functions
void	spcLinkRows (MatrixPtr)
void	spcRowExchange (MatrixPtr, int row1, int row2)
void	spcColExchange (MatrixPtr, int col1, int col2)
static int	CountTwins ()
static void	SwapCols ()
static void	ScaleComplexMatrix ()
static void	ComplexMatrixMultiply ()
static void	ComplexTransposedMatrixMultiply ()
static RealNumber	ComplexCondition ()
void	spMNA_Preorder (char *eMatrix)
static int	CountTwins (MatrixPtr Matrix, int Col, ElementPtr *ppTwin1, ElementPtr *ppTwin2)
static void	SwapCols (MatrixPtr Matrix, ElementPtr pTwin1, ElementPtr pTwin2)
void	spScale (char *eMatrix, RealVector RHS_ScaleFactors, RealVector SolutionScaleFactors)
static void	ScaleComplexMatrix (MatrixPtr Matrix, RealVector RHS_ScaleFactors, RealVector SolutionScaleFactors)
void	spMultiply (eMatrix, RHS, Solution IMAG_VECTORS) char *eMatrix
	ASSERT (IS_SPARSE(Matrix) AND NOT Matrix->Factored)
	if (NOT Matrix->RowsLinked) spcLinkRows(Matrix)
	if (Matrix->Complex)
	for (I=Matrix->Size;I, 0;I--)
static void	ComplexMatrixMultiply (Matrix, RHS, Solution IMAG_VECTORS) MatrixPtr Matrix
void	spMultTransposed (eMatrix, RHS, Solution IMAG_VECTORS) char *eMatrix
static void	ComplexTransposedMatrixMultiply (Matrix, RHS, Solution IMAG_VECTORS) MatrixPtr Matrix
void	spDeterminant (char *eMatrix, int *pExponent, RealNumber *pDeterminant, RealNumber *piDeterminant)
void	spStripFills (char *eMatrix)
void	spDeleteRowAndCol (char *eMatrix, int Row, int Col)
RealNumber	spPseudoCondition (char *eMatrix)
RealNumber	spCondition (char *eMatrix, RealNumber NormOfMatrix, int *pError)
static RealNumber	ComplexCondition (MatrixPtr Matrix, RealNumber NormOfMatrix, int *pError)
RealNumber	spNorm (char *eMatrix)
RealNumber	spLargestElement (char *eMatrix)
RealNumber	spRoundoff (char *eMatrix, RealNumber Rho)

Variables
static char	copyright []
static char	RCSid []
RealVector	RHS
RealVector Solution	IMAG_VECTORS
register RealVector	Vector
register RealNumber	Sum
register int	I
register int *	pExtOrder = &Matrix->IntToExtColMap[Matrix->Size]
MatrixPtr	Matrix = (MatrixPtr)eMatrix
	return

Macro Definition Documentation

NORM

#define NORM

(

a

)

(nr = ABS((a).Real), ni = ABS((a).Imag), MAX (nr,ni))

SLACK

#define SLACK   1e4

spINSIDE_SPARSE

#define spINSIDE_SPARSE

Definition at line 73 of file sputils.c.

Function Documentation

ASSERT()

ASSERT

(

IS_SPARSE(Matrix) AND NOT Matrix->

Factored

)

ComplexCondition() [1/2]

static RealNumber ComplexCondition ( )

static

ComplexCondition() [2/2]

static RealNumber ComplexCondition ( MatrixPtr  Matrix, RealNumber  NormOfMatrix, int *  pError  )

static

Definition at line 1663 of file sputils.c.

ComplexMatrixMultiply() [1/2]

static void ComplexMatrixMultiply ( )

static

ComplexMatrixMultiply() [2/2]

static void ComplexMatrixMultiply ( Matrix  , RHS  , Solution  IMAG_VECTORS  )

static

ComplexTransposedMatrixMultiply() [1/2]

static void ComplexTransposedMatrixMultiply ( )

static

ComplexTransposedMatrixMultiply() [2/2]

static void ComplexTransposedMatrixMultiply ( Matrix  , RHS  , Solution  IMAG_VECTORS  )

static

CountTwins() [1/2]

static int CountTwins ( )

static

CountTwins() [2/2]

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

static

Definition at line 246 of file sputils.c.

for()

for	(	I	= Matrix->Size; I,
		0;I--
	)

Definition at line 624 of file sputils.c.

if() [1/2]

if

(

Matrix->

Complex

)

Definition at line 608 of file sputils.c.

if() [2/2]

if

(

NOT Matrix->

RowsLinked

)

ScaleComplexMatrix() [1/2]

static void ScaleComplexMatrix ( )

static

ScaleComplexMatrix() [2/2]

static void ScaleComplexMatrix ( MatrixPtr  Matrix, RealVector  RHS_ScaleFactors, RealVector  SolutionScaleFactors  )

static

Definition at line 503 of file sputils.c.

spcColExchange()

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

Definition at line 2335 of file spfactor.c.

spcLinkRows()

void spcLinkRows

(

MatrixPtr

Matrix

)

Definition at line 869 of file spbuild.c.

spCondition()

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

Definition at line 1452 of file sputils.c.

spcRowExchange()

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

Definition at line 2234 of file spfactor.c.

spDeleteRowAndCol()

void spDeleteRowAndCol	(	char *	eMatrix,
		int	Row,
		int	Col
	)

Definition at line 1245 of file sputils.c.

spDeterminant()

void spDeterminant	(	char *	eMatrix,
		int *	pExponent,
		RealNumber *	pDeterminant,
		RealNumber *	piDeterminant
	)

Definition at line 983 of file sputils.c.

spLargestElement()

RealNumber spLargestElement

(

char *

eMatrix

)

Definition at line 1974 of file sputils.c.

spMNA_Preorder()

void spMNA_Preorder

(

char *

eMatrix

)

Definition at line 184 of file sputils.c.

spMultiply()

void spMultiply	(	eMatrix	,
		RHS	,
		Solution	IMAG_VECTORS
	)

spMultTransposed()

void spMultTransposed	(	eMatrix	,
		RHS	,
		Solution	IMAG_VECTORS
	)

spNorm()

RealNumber spNorm

(

char *

eMatrix

)

Definition at line 1857 of file sputils.c.

spPseudoCondition()

RealNumber spPseudoCondition

(

char *

eMatrix

)

Definition at line 1361 of file sputils.c.

spRoundoff()

RealNumber spRoundoff	(	char *	eMatrix,
		RealNumber	Rho
	)

Definition at line 2093 of file sputils.c.

spScale()

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

Definition at line 376 of file sputils.c.

spStripFills()

void spStripFills

(

char *

eMatrix

)

Definition at line 1140 of file sputils.c.

SwapCols() [1/2]

static void SwapCols ( )

static

SwapCols() [2/2]

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

static

Definition at line 287 of file sputils.c.

Variable Documentation

copyright

char copyright[]

static

Initial value:

=
    "Sparse1.3: Copyright (c) 1985,86,87,88 by Kenneth S. Kundert"

Definition at line 53 of file sputils.c.

I

register int I

Definition at line 600 of file sputils.c.

IMAG_VECTORS

RealVector Solution IMAG_VECTORS

Definition at line 595 of file sputils.c.

Matrix

MatrixPtr Matrix = (MatrixPtr)eMatrix

Definition at line 601 of file sputils.c.

pExtOrder

pExtOrder = &Matrix->IntToExtColMap[Matrix->Size]

Definition at line 600 of file sputils.c.

RCSid

char RCSid[]

static

Initial value:

=
    "@(#)$Header$"

Definition at line 55 of file sputils.c.

return

return

Definition at line 638 of file sputils.c.

RHS

RealVector RHS

Definition at line 595 of file sputils.c.

Sum

register ComplexNumber Sum

Definition at line 599 of file sputils.c.

Vector

register ComplexVector Vector

Initial value:

{
register  ElementPtr  pElement

Definition at line 598 of file sputils.c.