cs-etc.c File Reference

#include "Mdefines.h"
#include "cs-etc.h"

Go to the source code of this file.

Functions
Matrix_cs *	M2CXS (SEXP obj, int values)
SEXP	CXS2M (Matrix_cs *A, int values, char shape)
Matrix_csd *	Matrix_cs_dfree (Matrix_csd *D)
Matrix_csd *	Matrix_cs_dmperm (const Matrix_cs *A, int seed)
int	Matrix_cs_dropzeros (Matrix_cs *A)
void *	Matrix_cs_free (void *p)
int	Matrix_cs_happly (const Matrix_cs *V, int i, double beta, void *x)
int	Matrix_cs_ipvec (const int *p, const void *b, void *x, int n)
int	Matrix_cs_lsolve (const Matrix_cs *L, void *x)
Matrix_csn *	Matrix_cs_lu (const Matrix_cs *A, const Matrix_css *S, double tol)
int	Matrix_cs_lusol (int order, const Matrix_cs *A, void *b, double tol)
Matrix_csn *	Matrix_cs_nfree (Matrix_csn *N)
Matrix_cs *	Matrix_cs_permute (const Matrix_cs *A, const int *pinv, const int *q, int values)
int *	Matrix_cs_pinv (const int *p, int n)
int	Matrix_cs_pvec (const int *p, const void *b, void *x, int n)
Matrix_csn *	Matrix_cs_qr (const Matrix_cs *A, const Matrix_css *S)
int	Matrix_cs_qrsol (int order, const Matrix_cs *A, void *b)
Matrix_css *	Matrix_cs_sfree (Matrix_css *S)
Matrix_cs *	Matrix_cs_spalloc (int m, int n, int nzmax, int values, int triplet)
Matrix_cs *	Matrix_cs_speye (int m, int n, int values, int triplet)
Matrix_cs *	Matrix_cs_spfree (Matrix_cs *A)
int	Matrix_cs_sprealloc (Matrix_cs *A, int nzmax)
int	Matrix_cs_spsolve (Matrix_cs *L, const Matrix_cs *B, int k, int *xi, void *x, const int *pinv, int lo)
Matrix_css *	Matrix_cs_sqr (int order, const Matrix_cs *A, int qr)
Matrix_cs *	Matrix_cs_transpose (const Matrix_cs *A, int values)
int	Matrix_cs_usolve (const Matrix_cs *U, void *x)

Variables
int	Matrix_cs_xtype

Function Documentation

CXS2M()

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

Definition at line 42 of file cs-etc.c.

References CXSPARSE_COMPLEX, CXSPARSE_REAL, GET_SLOT, Matrix_cs_sparse::i, Matrix_cs_sparse::m, Matrix_DimSym, Matrix_iSym, Matrix_pSym, Matrix_xSym, Matrix_cs_sparse::n, newObject(), Matrix_cs_sparse::p, SET_SLOT, Matrix_cs_sparse::x, and Matrix_cs_sparse::xtype.

Referenced by sparse_lu(), sparse_qr(), sparseLU_solve(), and tCMatrix_solve().

M2CXS()

Matrix_cs * M2CXS	(	SEXP	obj,
		int	values )

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

References CXSPARSE_COMPLEX, CXSPARSE_PATTERN, CXSPARSE_REAL, GET_SLOT, Matrix_cs_sparse::i, Matrix_cs_sparse::m, Matrix_class(), Matrix_DimSym, Matrix_iSym, Matrix_jSym, Matrix_pSym, Matrix_xSym, Matrix_cs_sparse::n, Matrix_cs_sparse::nz, Matrix_cs_sparse::nzmax, Matrix_cs_sparse::p, valid_sparse_compressed, Matrix_cs_sparse::x, and Matrix_cs_sparse::xtype.

Referenced by Csparse_dmperm(), dgCMatrix_lusol(), dgCMatrix_qrsol(), sparse_lu(), sparse_qr(), sparseLU_solve(), sparseQR_matmult(), and tCMatrix_solve().

Matrix_cs_dfree()

Matrix_csd * Matrix_cs_dfree

(

Matrix_csd *

D

)

Definition at line 77 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Referenced by Csparse_dmperm().

Matrix_cs_dmperm()

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

Definition at line 89 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Referenced by Csparse_dmperm().

Matrix_cs_dropzeros()

int Matrix_cs_dropzeros

(

Matrix_cs *

A

)

Definition at line 101 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Referenced by sparseLU_solve(), and tCMatrix_solve().

Matrix_cs_free()

void * Matrix_cs_free

(

void *

p

)

Definition at line 113 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Referenced by sparseLU_solve().

Matrix_cs_happly()

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

Definition at line 125 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Matrix_cs_ipvec()

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

Definition at line 137 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Matrix_cs_lsolve()

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

Definition at line 149 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Matrix_cs_lu()

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

Definition at line 161 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Referenced by sparse_lu().

Matrix_cs_lusol()

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

Definition at line 173 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Referenced by dgCMatrix_lusol().

Matrix_cs_nfree()

Matrix_csn * Matrix_cs_nfree

(

Matrix_csn *

N

)

Definition at line 185 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Matrix_cs_permute()

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

Definition at line 197 of file cs-etc.c.

References CXSPARSE_COMPLEX, CXSPARSE_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 222 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Referenced by sparse_lu(), sparse_qr(), and sparseLU_solve().

Matrix_cs_pvec()

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

Definition at line 234 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Matrix_cs_qr()

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

Definition at line 246 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Referenced by sparse_qr().

Matrix_cs_qrsol()

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

Definition at line 258 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Referenced by dgCMatrix_qrsol().

Matrix_cs_sfree()

Matrix_css * Matrix_cs_sfree

(

Matrix_css *

S

)

Definition at line 270 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Matrix_cs_spalloc()

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

Definition at line 282 of file cs-etc.c.

References CXSPARSE_COMPLEX, CXSPARSE_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 307 of file cs-etc.c.

References CXSPARSE_COMPLEX, CXSPARSE_XTYPE_GET, Matrix_cs_sparse::i, Matrix_cs_spalloc(), Matrix_cs_sparse::p, and Matrix_cs_sparse::x.

Referenced by sparseLU_solve(), and tCMatrix_solve().

Matrix_cs_spfree()

Matrix_cs * Matrix_cs_spfree

(

Matrix_cs *

A

)

Definition at line 337 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Referenced by sparseLU_solve(), and tCMatrix_solve().

Matrix_cs_sprealloc()

int Matrix_cs_sprealloc	(	Matrix_cs *	A,
		int	nzmax )

Definition at line 349 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_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 361 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Matrix_cs_sqr()

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

Definition at line 373 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Referenced by sparse_lu(), and sparse_qr().

Matrix_cs_transpose()

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

Definition at line 385 of file cs-etc.c.

References CXSPARSE_COMPLEX, CXSPARSE_XTYPE_GET, and Matrix_cs_sparse::xtype.

Referenced by sparseLU_solve(), and tCMatrix_solve().

Matrix_cs_usolve()

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

Definition at line 410 of file cs-etc.c.

References CXSPARSE_COMPLEX, and CXSPARSE_XTYPE_GET.

Variable Documentation

Matrix_cs_xtype

int Matrix_cs_xtype

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