dsdpadddatamat.c File Reference

Set sparse or dense matrices into the cone. More...

Go to the source code of this file.

Functions
int	DSDPGetIdentityDataMatF (int, double, struct DSDPDataMat_Ops **, void **)
	Create a sparse matrix usuable by DSDP in full symmetric format.
int	DSDPGetIdentityDataMatP (int, double, struct DSDPDataMat_Ops **, void **)
	Create a sparse matrix usuable by DSDP in packed symmetric format.
int	DSDPGetR1PMat (int, double, int, const int[], const double[], int, struct DSDPDataMat_Ops **, void **)
	Create a rank one matrix usuable by DSDP in packed symmetric format.
int	DSDPGetR1UMat (int, double, int, const int[], const double[], int, struct DSDPDataMat_Ops **, void **)
	Create a rank one matrix usuable by DSDP in full symmetric format.
int	DSDPGetVechMat (int, int, double, const int[], const double[], int, struct DSDPDataMat_Ops **, void **)
	Given data in packed symmetric format, create a sparse matrix usuable by DSDP.
int	DSDPGetVecUMat (int, int, double, const int[], const double[], int, struct DSDPDataMat_Ops **, void **)
	Given data in full symmetric format, create a sparse matrix usuable by DSDP.
int	DSDPSetDataMatZero (DSDPDataMat *A)
	Make a data matrix a zero matrix.
int	SDPConeSetRIdentity (SDPCone sdpcone, int blockj, int n, double rr)
	Add identify matrix to dual matrix.
int	SDPConeSetRMatrix (SDPCone, int, int, char, struct DSDPDataMat_Ops *, void *)
	Add identity to dual matrix.

Detailed Description

Set sparse or dense matrices into the cone.

Definition in file dsdpadddatamat.c.

Function Documentation

DSDPGetIdentityDataMatF()

int DSDPGetIdentityDataMatF ( int  n, double  val, struct DSDPDataMat_Ops **  dops, void **  imat  )

extern

Create a sparse matrix usuable by DSDP in full symmetric format.

Parameters

n	number of rows and columns of the matrix
val	multiple of identity matrix.
dops	address of a pointer to a table of function pointers
imat	address of a pointer to an opaque data type.

Definition at line 69 of file identity.c.

Referenced by SDPConeSetRIdentity().

DSDPGetIdentityDataMatP()

int DSDPGetIdentityDataMatP ( int  n, double  val, struct DSDPDataMat_Ops **  dops, void **  imat  )

extern

Create a sparse matrix usuable by DSDP in packed symmetric format.

Parameters

n	number of rows and columns of the matrix
val	multiple of identity matrix.
dops	address of a pointer to a table of function pointers
imat	address of a pointer to an opaque data type.

Definition at line 44 of file identity.c.

Referenced by SDPConeSetRIdentity().

DSDPGetR1PMat()

int DSDPGetR1PMat ( int  n, double  ev, int  ishift, const int  spai[], const double  spval[], int  nnz, struct DSDPDataMat_Ops **  mops, void **  mmat  )

extern

Create a rank one matrix usuable by DSDP in packed symmetric format.

int DSDPGetR1PMat(int n, double ev, int ishift, const int spai[], const double spval[], int nnz, struct DSDPDataMat_Ops**mops, void**mmat)

Parameters

n	number of rows and columns of the matrix
ev	multiple of the outer product.
ishift	index of first element in vector.
spai	array of indices for vector.
spval	array of vector values.
nnz	size of arrays.
mops	address of a pointer to a table of function pointers
mmat	address of a pointer to an opaque data type.

Definition at line 77 of file rmmat.c.

DSDPGetR1UMat()

int DSDPGetR1UMat ( int  n, double  ev, int  ishift, const int  spai[], const double  spval[], int  nnz, struct DSDPDataMat_Ops **  mops, void **  mmat  )

extern

Create a rank one matrix usuable by DSDP in full symmetric format.

int DSDPGetR1UMat(int n, double ev, int ishift, const int spai[], const double spval[], int nnz, struct DSDPDataMat_Ops**mops, void**mmat)

Parameters

n	number of rows and columns of the matrix
ev	multiple of the outer product.
ishift	index of first element in vector.
spai	array of indices for vector.
spval	array of vector values.
nnz	size of arrays.
mops	address of a pointer to a table of function pointers
mmat	address of a pointer to an opaque data type.

Definition at line 101 of file rmmat.c.

DSDPGetVechMat()

int DSDPGetVechMat ( int  n, int  ishift, double  alpha, const int  ind[], const double  val[], int  nnz, struct DSDPDataMat_Ops **  sops, void **  smat  )

extern

Given data in packed symmetric format, create a sparse matrix usuable by DSDP.

Parameters

n	number of rows and columns of the matrix
ishift	the index of the first element in the matrix (usually 0)
alpha	the multiple of these matrix.
ind	array of indices for matrix.
val	array of matrix values.
nnz	size of arrays.
sops	address of a pointer to a table of function pointers
smat	address of a pointer to an opaque data type.

Definition at line 460 of file vech.c.

DSDPGetVecUMat()

int DSDPGetVecUMat ( int  n, int  ishift, double  alpha, const int  ind[], const double  val[], int  nnz, struct DSDPDataMat_Ops **  sops, void **  smat  )

extern

Given data in full symmetric format, create a sparse matrix usuable by DSDP.

Parameters

n	number of rows and columns of the matrix
ishift	the index of the first element in the matrix (usually 0)
alpha	the multiple of these matrix.
ind	array of matrix indices.
val	array of matrix values.
nnz	number of elements in array.
sops	address of a pointer to a table of function pointers
smat	address of a pointer to an opaque data type.

Definition at line 454 of file vechu.c.

DSDPSetDataMatZero()

int DSDPSetDataMatZero

(

DSDPDataMat *

A

)

Make a data matrix a zero matrix.

Parameters

A	data matrix.

Definition at line 537 of file dsdpadddatamat.c.

Referenced by DSDPBlockRemoveDataMatrix().

SDPConeSetRIdentity()

int SDPConeSetRIdentity	(	SDPCone	sdpcone,
		int	blockj,
		int	n,
		double	rr
	)

Add identify matrix to dual matrix.

Parameters

sdpcone	SDP cone
blockj	block number j from 0 to nblocks
n	dimension of the matrix
rr	multiple of identity matrix.

Definition at line 438 of file dsdpadddatamat.c.

Referenced by SDPConeSetup().

SDPConeSetRMatrix()

int SDPConeSetRMatrix ( SDPCone  sdpcone, int  blockj, int  n, char  format, struct DSDPDataMat_Ops *  dsdpdataops, void *  data  )

extern

Add identity to dual matrix.

Parameters

sdpcone	SDP cone
blockj	block number j from 0 to nblocks
n	dimension of the matrix
format	storage format 'P' (default) or 'U'
data	address of a structure ( cast to void* ) with matrix data.
dsdpdataops	address of a structure of function pointers that operate on the matrix data

See also

SDPConeSetASparseVecMat()

SDPConeSetStorageFormat()

SDPConeSetBlockSize()

SDPConeCheckData()

Definition at line 181 of file dsdpadddata.c.

Referenced by SDPConeSetRIdentity().