cs-etc.h File Reference

#include <Rinternals.h>
#include "SuiteSparse/CXSparse/Include/cs.h"

Go to the source code of this file.

Data Structures
struct	Matrix_cs_sparse
struct	Matrix_cs_symbolic
struct	Matrix_cs_numeric
struct	Matrix_cs_dmperm_results

Macros
#define	MCS_PATTERN   0
#define	MCS_REAL   1
#define	MCS_COMPLEX   2
#define	MCS_XTYPE_GET()   Matrix_cs_xtype
#define	MCS_XTYPE_SET(_VALUE_)   Matrix_cs_xtype = _VALUE_

Typedefs
typedef struct Matrix_cs_sparse	Matrix_cs
typedef struct Matrix_cs_symbolic	Matrix_css
typedef struct Matrix_cs_numeric	Matrix_csn
typedef struct Matrix_cs_dmperm_results	Matrix_csd

Functions
Matrix_cs *	M2CXS (SEXP, int)
SEXP	CXS2M (Matrix_cs *, int, char)
Matrix_csd *	Matrix_cs_dfree (Matrix_csd *)
Matrix_csd *	Matrix_cs_dmperm (const Matrix_cs *, int)
int	Matrix_cs_dropzeros (Matrix_cs *)
void *	Matrix_cs_free (void *)
int	Matrix_cs_happly (const Matrix_cs *, int, double, void *)
int	Matrix_cs_ipvec (const int *, const void *, void *, int)
int	Matrix_cs_lsolve (const Matrix_cs *, void *)
Matrix_csn *	Matrix_cs_lu (const Matrix_cs *, const Matrix_css *, double)
int	Matrix_cs_lusol (int, const Matrix_cs *, void *, double)
Matrix_csn *	Matrix_cs_nfree (Matrix_csn *)
Matrix_cs *	Matrix_cs_permute (const Matrix_cs *, const int *, const int *, int)
int *	Matrix_cs_pinv (const int *, int)
int	Matrix_cs_pvec (const int *, const void *, void *, int)
Matrix_csn *	Matrix_cs_qr (const Matrix_cs *, const Matrix_css *)
int	Matrix_cs_qrsol (int, const Matrix_cs *, void *)
Matrix_css *	Matrix_cs_sfree (Matrix_css *)
Matrix_cs *	Matrix_cs_spalloc (int, int, int, int, int)
Matrix_cs *	Matrix_cs_speye (int, int, int, int)
Matrix_cs *	Matrix_cs_spfree (Matrix_cs *)
int	Matrix_cs_sprealloc (Matrix_cs *, int)
int	Matrix_cs_spsolve (Matrix_cs *, const Matrix_cs *, int, int *, void *, const int *, int)
Matrix_css *	Matrix_cs_sqr (int, const Matrix_cs *, int)
Matrix_cs *	Matrix_cs_transpose (const Matrix_cs *, int)
int	Matrix_cs_usolve (const Matrix_cs *, void *)

Variables
int	Matrix_cs_xtype

Macro Definition Documentation

MCS_COMPLEX

#define MCS_COMPLEX   2

Definition at line 9 of file cs-etc.h.

MCS_PATTERN

#define MCS_PATTERN   0

Definition at line 7 of file cs-etc.h.

MCS_REAL

#define MCS_REAL   1

Definition at line 8 of file cs-etc.h.

MCS_XTYPE_GET

#define MCS_XTYPE_GET

(

)

Matrix_cs_xtype

Definition at line 11 of file cs-etc.h.

MCS_XTYPE_SET

#define MCS_XTYPE_SET

(

_VALUE_

)

Matrix_cs_xtype = _VALUE_

Definition at line 12 of file cs-etc.h.

Typedef Documentation

Matrix_cs

typedef struct Matrix_cs_sparse Matrix_cs

Matrix_csd

typedef struct Matrix_cs_dmperm_results Matrix_csd

Matrix_csn

typedef struct Matrix_cs_numeric Matrix_csn

Matrix_css

typedef struct Matrix_cs_symbolic Matrix_css

Function Documentation

CXS2M()

SEXP CXS2M	(	Matrix_cs *	A,
		int	values,
		char	shape
	)

Definition at line 40 of file cs-etc.c.

References _, cl, GET_SLOT, Matrix_cs_sparse::i, Matrix_cs_sparse::m, Matrix_DimSym, Matrix_iSym, Matrix_memcpy(), Matrix_pSym, Matrix_xSym, MCS_COMPLEX, MCS_PATTERN, MCS_REAL, Matrix_cs_sparse::n, newObject(), Matrix_cs_sparse::p, SET_SLOT, Matrix_cs_sparse::x, and Matrix_cs_sparse::xtype.

Referenced by dgCMatrix_orf(), dgCMatrix_trf(), dtCMatrix_solve(), and sparseLU_solve().

M2CXS()

Matrix_cs * M2CXS	(	SEXP	obj,
		int	values
	)

Definition at line 6 of file cs-etc.c.

References ERROR_INVALID_TYPE, GET_SLOT, Matrix_cs_sparse::i, Matrix_cs_sparse::m, Matrix_DimSym, Matrix_iSym, Matrix_pSym, Matrix_xSym, MCS_COMPLEX, MCS_PATTERN, MCS_REAL, Matrix_cs_sparse::n, Matrix_cs_sparse::nz, Matrix_cs_sparse::nzmax, Matrix_cs_sparse::p, Matrix_cs_sparse::x, and Matrix_cs_sparse::xtype.

Referenced by Csparse_dmperm(), dgCMatrix_lusol(), dgCMatrix_orf(), dgCMatrix_qrsol(), dgCMatrix_trf(), dtCMatrix_solve(), sparseLU_solve(), and sparseQR_matmult().

Matrix_cs_dfree()

Matrix_csd * Matrix_cs_dfree

(

Matrix_csd *

D

)

Definition at line 78 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by Csparse_dmperm().

Matrix_cs_dmperm()

Matrix_csd * Matrix_cs_dmperm	(	const Matrix_cs *	A,
		int	seed
	)

Definition at line 90 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by Csparse_dmperm().

Matrix_cs_dropzeros()

int Matrix_cs_dropzeros

(

Matrix_cs *

A

)

Definition at line 102 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by dtCMatrix_solve(), and sparseLU_solve().

Matrix_cs_free()

void * Matrix_cs_free

(

void *

p

)

Definition at line 114 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by dgCMatrix_orf(), dgCMatrix_trf(), and sparseLU_solve().

Matrix_cs_happly()

int Matrix_cs_happly	(	const Matrix_cs *	V,
		int	i,
		double	beta,
		void *	x
	)

Definition at line 126 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Matrix_cs_ipvec()

int Matrix_cs_ipvec	(	const int *	p,
		const void *	b,
		void *	x,
		int	n
	)

Definition at line 138 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Matrix_cs_lsolve()

int Matrix_cs_lsolve	(	const Matrix_cs *	L,
		void *	x
	)

Definition at line 150 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Matrix_cs_lu()

Matrix_csn * Matrix_cs_lu	(	const Matrix_cs *	A,
		const Matrix_css *	S,
		double	tol
	)

Definition at line 162 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by dgCMatrix_trf_().

Matrix_cs_lusol()

int Matrix_cs_lusol	(	int	order,
		const Matrix_cs *	A,
		void *	b,
		double	tol
	)

Definition at line 174 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by dgCMatrix_lusol().

Matrix_cs_nfree()

Matrix_csn * Matrix_cs_nfree

(

Matrix_csn *

N

)

Definition at line 186 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by dgCMatrix_orf(), and dgCMatrix_trf().

Matrix_cs_permute()

Matrix_cs * Matrix_cs_permute	(	const Matrix_cs *	A,
		const int *	pinv,
		const int *	q,
		int	values
	)

Definition at line 198 of file cs-etc.c.

References MCS_COMPLEX, MCS_XTYPE_GET, and Matrix_cs_sparse::xtype.

Referenced by sparseLU_solve().

Matrix_cs_pinv()

int * Matrix_cs_pinv	(	const int *	p,
		int	n
	)

Definition at line 223 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by dgCMatrix_orf(), dgCMatrix_trf(), and sparseLU_solve().

Matrix_cs_pvec()

int Matrix_cs_pvec	(	const int *	p,
		const void *	b,
		void *	x,
		int	n
	)

Definition at line 235 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Matrix_cs_qr()

Matrix_csn * Matrix_cs_qr	(	const Matrix_cs *	A,
		const Matrix_css *	S
	)

Definition at line 247 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by dgCMatrix_orf_().

Matrix_cs_qrsol()

int Matrix_cs_qrsol	(	int	order,
		const Matrix_cs *	A,
		void *	b
	)

Definition at line 259 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by dgCMatrix_qrsol().

Matrix_cs_sfree()

Matrix_css * Matrix_cs_sfree

(

Matrix_css *

S

)

Definition at line 271 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by dgCMatrix_orf(), and dgCMatrix_trf().

Matrix_cs_spalloc()

Matrix_cs * Matrix_cs_spalloc	(	int	m,
		int	n,
		int	nzmax,
		int	values,
		int	triplet
	)

Definition at line 283 of file cs-etc.c.

References MCS_COMPLEX, MCS_XTYPE_GET, and Matrix_cs_sparse::xtype.

Referenced by Matrix_cs_speye().

Matrix_cs_speye()

Matrix_cs * Matrix_cs_speye	(	int	m,
		int	n,
		int	values,
		int	triplet
	)

Definition at line 308 of file cs-etc.c.

References Matrix_cs_sparse::i, Matrix_cs_spalloc(), MCS_COMPLEX, MCS_XTYPE_GET, Matrix_cs_sparse::p, and Matrix_cs_sparse::x.

Referenced by dtCMatrix_solve(), and sparseLU_solve().

Matrix_cs_spfree()

Matrix_cs * Matrix_cs_spfree

(

Matrix_cs *

A

)

Definition at line 338 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by dtCMatrix_solve(), and sparseLU_solve().

Matrix_cs_sprealloc()

int Matrix_cs_sprealloc	(	Matrix_cs *	A,
		int	nzmax
	)

Definition at line 350 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Matrix_cs_spsolve()

int Matrix_cs_spsolve	(	Matrix_cs *	L,
		const Matrix_cs *	B,
		int	k,
		int *	xi,
		void *	x,
		const int *	pinv,
		int	lo
	)

Definition at line 362 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Matrix_cs_sqr()

Matrix_css * Matrix_cs_sqr	(	int	order,
		const Matrix_cs *	A,
		int	qr
	)

Definition at line 374 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Referenced by dgCMatrix_orf_(), and dgCMatrix_trf_().

Matrix_cs_transpose()

Matrix_cs * Matrix_cs_transpose	(	const Matrix_cs *	A,
		int	values
	)

Definition at line 386 of file cs-etc.c.

References MCS_COMPLEX, MCS_XTYPE_GET, and Matrix_cs_sparse::xtype.

Referenced by dtCMatrix_solve(), and sparseLU_solve().

Matrix_cs_usolve()

int Matrix_cs_usolve	(	const Matrix_cs *	U,
		void *	x
	)

Definition at line 411 of file cs-etc.c.

References MCS_COMPLEX, and MCS_XTYPE_GET.

Variable Documentation

Matrix_cs_xtype

int Matrix_cs_xtype

extern

Definition at line 4 of file cs-etc.c.