dsdpdsmat.h File Reference

The interface between the SDPCone and the Delta S matrix. More...

Go to the source code of this file.

Data Structures
struct	DSDPDSMat_C
	Symmetric Delta S matrix for one block in the semidefinite cone. More...

Typedefs
typedef struct DSDPDSMat_C	DSDPDSMat
	A symmetric Delta S matrix for one block in the semidefinite cone. More...

Functions
int	DSDPDSMatDestroy (DSDPDSMat *)
	Free the data structure. More...
int	DSDPDSMatGetSize (DSDPDSMat, int *)
	Set the opaque pointer and function pointers to the matrix. More...
int	DSDPDSMatInitialize (DSDPDSMat *)
	Set pointers to null. More...
int	DSDPDSMatMult (DSDPDSMat, SDPConeVec, SDPConeVec)
	Set values into the matrix. More...
int	DSDPDSMatSetArray (DSDPDSMat, DSDPVMat)
	Set values into the matrix. More...
int	DSDPDSMatSetData (DSDPDSMat *, struct DSDPDSMat_Ops *, void *)
	Set the opaque pointer and function pointers to the matrix. More...
int	DSDPDSMatVecVec (DSDPDSMat, SDPConeVec, double *)
	Compute the product x' A x. More...
int	DSDPDSMatView (DSDPDSMat)
	Print the matrix. More...
int	DSDPDSMatZeroEntries (DSDPDSMat)
	Zero the entries in the matrix. More...

Detailed Description

The interface between the SDPCone and the Delta S matrix.

Definition in file dsdpdsmat.h.

Typedef Documentation

DSDPDSMat

typedef struct DSDPDSMat_C DSDPDSMat

A symmetric Delta S matrix for one block in the semidefinite cone.

typedef struct DSDPDSMat_C DSDPDSMat;

Definition at line 33 of file dsdpdsmat.h.

Function Documentation

DSDPDSMatDestroy()

int DSDPDSMatDestroy

(

DSDPDSMat *

A

)

Free the data structure.

Parameters

A	symmetric DS matrix

Definition at line 70 of file dsdpdsmat.c.

Referenced by DSDPBlockTakeDown().

DSDPDSMatGetSize()

int DSDPDSMatGetSize	(	DSDPDSMat	A,
		int *	n
	)

Set the opaque pointer and function pointers to the matrix.

Parameters

A	symmetric DS matrix
n	dimension

Definition at line 50 of file dsdpdsmat.c.

DSDPDSMatInitialize()

int DSDPDSMatInitialize

(

DSDPDSMat *

B

)

Set pointers to null.

Parameters

B	pointer to matrix.

Definition at line 254 of file dsdpdsmat.c.

Referenced by DSDPBlockInitialize(), and DSDPDSMatDestroy().

DSDPDSMatMult()

int DSDPDSMatMult	(	DSDPDSMat	A,
		SDPConeVec	X,
		SDPConeVec	Y
	)

Set values into the matrix.

Parameters

A	symmetric DS matrix
X	in vector
Y	product of A and X

Definition at line 154 of file dsdpdsmat.c.

DSDPDSMatSetArray()

int DSDPDSMatSetArray	(	DSDPDSMat	A,
		DSDPVMat	T
	)

Set values into the matrix.

Parameters

A	symmetric DS matrix
T	Source of entries in dense format

See also

DSDPSetFormatType()

Definition at line 130 of file dsdpdsmat.c.

Referenced by SDPConeMultiply().

DSDPDSMatSetData()

int DSDPDSMatSetData	(	DSDPDSMat *	M,
		struct DSDPDSMat_Ops *	ops,
		void *	data
	)

Set the opaque pointer and function pointers to the matrix.

Parameters

M	symmetric DS matrix
ops	pointer to a structure of function pointers
data	pointer to a matrix structure

Definition at line 31 of file dsdpdsmat.c.

Referenced by DSDPDSMatInitialize().

DSDPDSMatVecVec()

int DSDPDSMatVecVec	(	DSDPDSMat	A,
		SDPConeVec	X,
		double *	vAv
	)

Compute the product x' A x.

Parameters

A	symmetric DS matrix
X	vector
vAv	the product

Definition at line 181 of file dsdpdsmat.c.

Referenced by SDPConeMultiply().

DSDPDSMatView()

int DSDPDSMatView

(

DSDPDSMat

A

)

Print the matrix.

Parameters

A	symmetric DS matrix

Definition at line 92 of file dsdpdsmat.c.

DSDPDSMatZeroEntries()

int DSDPDSMatZeroEntries

(

DSDPDSMat

A

)

Zero the entries in the matrix.

Parameters

A	symmetric DS matrix

Definition at line 110 of file dsdpdsmat.c.