sdpsss.c File Reference

Determine the sparsity of each block, and choose suitable dual, Delta S, and X matrix structures. More...

Go to the source code of this file.

Functions
int	DSDPCreateS (DSDPBlockData *, char, int, DSDPVec, DSDPVMat, SDPConeVec, SDPConeVec, DSDPDualMat *, DSDPDualMat *, DSDPDSMat *, void *)
	Create S1, S2, and DS. More...
int	DSDPMakeVMat (char UPLQ, int n, DSDPVMat *X)
	Allocate V matrix. More...
int	DSDPMakeVMatWithArray (char UPLQ, double xx[], int nnz, int n, DSDPVMat *X)
	Allocate V matrix using the given array. More...

Detailed Description

Determine the sparsity of each block, and choose suitable dual, Delta S, and X matrix structures.

Definition in file sdpsss.c.

Function Documentation

DSDPCreateS()

int DSDPCreateS	(	DSDPBlockData *	ADATA,
		char	UPLQ,
		int	trank,
		DSDPVec	WY,
		DSDPVMat	T,
		SDPConeVec	W1,
		SDPConeVec	W2,
		DSDPDualMat *	S,
		DSDPDualMat *	SS,
		DSDPDSMat *	DS,
		void *	ctx
	)

Create S1, S2, and DS.

Parameters

ADATA	semidefinite block of data.
UPLQ	such as packed symmetric or upper full symmetric
trank	rank of data in block
WY	Work vector
T	Work matrix.
W1	Work vector
W2	Work vector
S	New dual matrix.
SS	New dual matrix.
DS	New DS matrix.
ctx	pointer to structure.

Definition at line 314 of file sdpsss.c.

Referenced by DSDPBlockSetup().

DSDPMakeVMat()

int DSDPMakeVMat	(	char	UPLQ,
		int	n,
		DSDPVMat *	X
	)

Allocate V matrix.

Parameters

UPLQ	format
n	dimension
X	new matrix.

See also

SDPConeSetStorageFormat()

Definition at line 351 of file sdpsss.c.

Referenced by DSDPBlockSetup(), and SDPConeSetXMat().

DSDPMakeVMatWithArray()

int DSDPMakeVMatWithArray	(	char	UPLQ,
		double	xx[],
		int	nnz,
		int	n,
		DSDPVMat *	X
	)

Allocate V matrix using the given array.

Parameters

UPLQ	format
xx	array
nnz	length of the array
n	dimension
X	new matrix.

See also

SDPConeSetStorageFormat()

SDPConeGetXArray()

Definition at line 381 of file sdpsss.c.

Referenced by SDPConeAddADotX(), SDPConeComputeS(), SDPConeComputeX(), SDPConeSetXArray(), and SDPConeViewX().