Operations on a single SDP block. More...

Functions
int	DSDPBlockAddDataMatrix (DSDPBlockData ADATA, int vari, struct DSDPDataMat_Ops dsdpdataops, void *data)
	Add data matrix into SDP block. More...

int	DSDPBlockADot (DSDPBlockData *ADATA, double aa, DSDPVec Alpha, DSDPVMat X, DSDPVec AX)
	Compute inner product of XX with data matrices. More...

int	DSDPBlockASum (DSDPBlockData *ADATA, double aa, DSDPVec Yk, DSDPVMat XX)
	Sum the data matrices. More...

int	DSDPBlockCountNonzeroMatrices (DSDPBlockData ADATA, int nzmats)
	Count how many data matrices are in a block of data. More...

int	DSDPBlockDataAllocate (DSDPBlockData *ADATA, int nnz)
	Allocate some structures. More...

int	DSDPBlockDataDestroy (DSDPBlockData *ADATA)
	Free the data matrices. More...

int	DSDPBlockDataInitialize (DSDPBlockData *ADATA)
	Set pointers to null. More...

int	DSDPBlockDataMarkNonzeroMatrices (DSDPBlockData ADATA, int annz)
	Mark which variable in block have a data matrix. More...

int	DSDPBlockDataRowSparsity (DSDPBlockData *ADATA, int row, int ai[], int rnnz[], int n)
	Determine sparsity pattern of data. More...

int	DSDPBlockFactorData (DSDPBlockData *ADATA, DSDPVMat X, SDPConeVec W)
	Factor the data matrices. More...

int	DSDPBlockGetMatrix (DSDPBlockData ADATA, int id, int vari, double scl, DSDPDataMat A)
	Get a data matrix from a block of data. More...

int	DSDPBlockRemoveDataMatrix (DSDPBlockData *ADATA, int vari)
	Remove a data matrix. More...

int	DSDPBlockSetDataMatrix (DSDPBlockData ADATA, int vari, struct DSDPDataMat_Ops dsdpdataops, void *data)
	Set data matrix into SDP block. More...

int	DSDPBlockTakeDownData (DSDPBlockData *ADATA)
	Free structures in block of data. More...

int	DSDPBlockvAv (DSDPBlockData *ADATA, double aa, DSDPVec Alpha, SDPConeVec V, DSDPVec VAV)
	Set VAV[i] to aa * Alpha[i] * V' A[i] V. More...

int	DSDPBlockView (DSDPBlockData *ADATA)
	Print the structure of the block. More...

int	DSDPBlockView2 (DSDPBlockData *ADATA)
	Print the data. More...

int	DSDPDataMatCheck (DSDPDataMat AA, SDPConeVec W, DSDPIndex IS, DSDPVMat XX)
	Check correctness of operations on the data. More...

Detailed Description

Operations on a single SDP block.

Definition in file dsdpblock.c.

Function Documentation

◆ DSDPBlockAddDataMatrix()

int DSDPBlockAddDataMatrix	(	DSDPBlockData *	ADATA,
		int	vari,
		struct DSDPDataMat_Ops *	dsdpdataops,
		void *	data
	)

Add data matrix into SDP block.

Parameters

ADATA	block of data.
vari	the variable to which the matrix corresponds.
dsdpdataops	function pointers
data	opaque pointer to matrix.

Definition at line 381 of file dsdpblock.c.

Referenced by DSDPBlockSetDataMatrix(), and SDPConeAddDataMatrix().

◆ DSDPBlockADot()

int DSDPBlockADot	(	DSDPBlockData *	ADATA,
		double	aa,
		DSDPVec	Alpha,
		DSDPVMat	X,
		DSDPVec	AX
	)

Compute inner product of XX with data matrices.

Parameters

ADATA	block of data.
aa	scalar
Alpha	scalar.
X	Dense symmetric matrix
AX	Set AX[i] to aa * Alpha[i] * Dot( A[i] * X)

Definition at line 49 of file dsdpblock.c.

Referenced by SDPConeAddADotX(), SDPConeComputeHessian(), SDPConeComputeRHS(), and SDPConeComputeXDot().

◆ DSDPBlockASum()

int DSDPBlockASum	(	DSDPBlockData *	ADATA,
		double	aa,
		DSDPVec	Yk,
		DSDPVMat	XX
	)

Sum the data matrices.

Parameters

ADATA	block of data.
aa	scalar
Yk	scalar.
XX	equals aa * sum ( YK[i]* A[i] )

Definition at line 20 of file dsdpblock.c.

Referenced by SDPConeComputeSS(), and SDPConeMultiply().

◆ DSDPBlockCountNonzeroMatrices()

int DSDPBlockCountNonzeroMatrices	(	DSDPBlockData *	ADATA,
		int *	nzmats
	)

Count how many data matrices are in a block of data.

Parameters

ADATA	block of data.
nzmats	set to number of nonzero matrices. Numbers from 0 to this number can be used as a matrix id in DSDPBlockGetMatrix()

Definition at line 272 of file dsdpblock.c.

Referenced by DSDPDataTransposeSetup(), SDPConeCheckData(), SDPConeComputeRHS(), SDPConeComputeXX(), SDPConeMultiply(), SDPConeView3(), and SDPConeViewDataMatrix().

◆ DSDPBlockDataAllocate()

int DSDPBlockDataAllocate	(	DSDPBlockData *	ADATA,
		int	nnz
	)

Allocate some structures.

Parameters

ADATA	block of data.
nnz	number of data matrices to allocate space

Definition at line 221 of file dsdpblock.c.

Referenced by DSDPBlockAddDataMatrix(), and SDPConeSetSparsity().

◆ DSDPBlockDataDestroy()

int DSDPBlockDataDestroy ( DSDPBlockData * ADATA )

Free the data matrices.

Parameters

ADATA block of data.

Definition at line 195 of file dsdpblock.c.

Referenced by SDPConeDestroy().

◆ DSDPBlockDataInitialize()

int DSDPBlockDataInitialize ( DSDPBlockData * ADATA )

Set pointers to null.

Parameters

ADATA block of data.

Definition at line 163 of file dsdpblock.c.

Referenced by DSDPBlockDataDestroy(), and DSDPBlockInitialize().

◆ DSDPBlockDataMarkNonzeroMatrices()

int DSDPBlockDataMarkNonzeroMatrices	(	DSDPBlockData *	ADATA,
		int *	annz
	)

Mark which variable in block have a data matrix.

Parameters

ADATA	block of data.
annz	array of integers to mark.

Definition at line 254 of file dsdpblock.c.

Referenced by DSDPDataTransposeSetup().

◆ DSDPBlockDataRowSparsity()

int DSDPBlockDataRowSparsity	(	DSDPBlockData *	ADATA,
		int	row,
		int	ai[],
		int	rnnz[],
		int	n
	)

Determine sparsity pattern of data.

Parameters

ADATA	block of data.
row	from 0 to n.
ai	(input) array of ones and zeros that identify which data matrices to check.
rnnz	(output) array of length m where nonzeros indicate nonzero data.
n	dimension of block.

Definition at line 330 of file dsdpblock.c.

◆ DSDPBlockFactorData()

int DSDPBlockFactorData	(	DSDPBlockData *	ADATA,
		DSDPVMat	X,
		SDPConeVec	W
	)

Factor the data matrices.

Parameters

ADATA	block of data.
X	work array
W	Work vector

Definition at line 113 of file dsdpblock.c.

Referenced by DSDPBlockSetup().

◆ DSDPBlockGetMatrix()

int DSDPBlockGetMatrix	(	DSDPBlockData *	ADATA,
		int	id,
		int *	vari,
		double *	scl,
		DSDPDataMat *	A
	)

Get a data matrix from a block of data.

Parameters

ADATA	block of data.
id	identfier of the matrices, numbered consecutively from 0.
vari	set to variable number corresponding to A.
scl	scaling
A	data matrix.

Definition at line 307 of file dsdpblock.c.

Referenced by DSDPBlockFactorData(), DSDPDataTransposeSetup(), SDPConeCheckData(), SDPConeComputeHessian(), SDPConeComputeRHS(), SDPConeComputeXX(), SDPConeMultiply(), and SDPConeViewDataMatrix().

◆ DSDPBlockRemoveDataMatrix()

int DSDPBlockRemoveDataMatrix	(	DSDPBlockData *	ADATA,
		int	vari
	)

Remove a data matrix.

Parameters

ADATA	block of data.
vari	variable corresponding the matrix.

Definition at line 351 of file dsdpblock.c.

Referenced by DSDPBlockSetDataMatrix(), SDPConeRemoveDataMatrix(), and SDPConeSetRMatrix().

◆ DSDPBlockSetDataMatrix()

int DSDPBlockSetDataMatrix	(	DSDPBlockData *	ADATA,
		int	vari,
		struct DSDPDataMat_Ops *	dsdpdataops,
		void *	data
	)

Set data matrix into SDP block.

Parameters

ADATA	block of data.
vari	the variable to which the matrix corresponds.
dsdpdataops	function pointers
data	opaque pointer to matrix.

Definition at line 406 of file dsdpblock.c.

Referenced by SDPConeSetRMatrix().

◆ DSDPBlockTakeDownData()

int DSDPBlockTakeDownData ( DSDPBlockData * ADATA )

Free structures in block of data.

Parameters

ADATA block of data.

Definition at line 182 of file dsdpblock.c.

Referenced by DSDPBlockDataDestroy(), and DSDPBlockTakeDown().

◆ DSDPBlockvAv()

int int DSDPBlockvAv	(	DSDPBlockData *	ADATA,
		double	aa,
		DSDPVec	Alpha,
		SDPConeVec	V,
		DSDPVec	VAV
	)

Set VAV[i] to aa * Alpha[i] * V' A[i] V.

Parameters

ADATA	block of data.
aa	scalar
Alpha	scalar.
V	vecotr
VAV	the product

Definition at line 84 of file dsdpblock.c.

Referenced by SDPConeAddXVAV(), and SDPConeComputeHessian().

◆ DSDPBlockView()

int DSDPBlockView ( DSDPBlockData * ADATA )

Print the structure of the block.

Parameters

ADATA block of data.

Definition at line 454 of file dsdpblock.c.

Referenced by SDPConeView().

◆ DSDPBlockView2()

int DSDPBlockView2 ( DSDPBlockData * ADATA )

Print the data.

Parameters

ADATA block of data.

Definition at line 474 of file dsdpblock.c.

Referenced by SDPConeView2().

◆ DSDPDataMatCheck()

int DSDPDataMatCheck	(	DSDPDataMat	AA,
		SDPConeVec	W,
		DSDPIndex	IS,
		DSDPVMat	XX
	)

Check correctness of operations on the data.

Parameters

AA	data matrix.
W	work vector
IS	work array
XX	work array

Definition at line 498 of file dsdpblock.c.

Referenced by SDPConeCheckData().

Functions

Detailed Description

Function Documentation

◆ DSDPBlockAddDataMatrix()

◆ DSDPBlockADot()

◆ DSDPBlockASum()

◆ DSDPBlockCountNonzeroMatrices()

◆ DSDPBlockDataAllocate()

◆ DSDPBlockDataDestroy()

◆ DSDPBlockDataInitialize()

◆ DSDPBlockDataMarkNonzeroMatrices()

◆ DSDPBlockDataRowSparsity()

◆ DSDPBlockFactorData()

◆ DSDPBlockGetMatrix()

◆ DSDPBlockRemoveDataMatrix()

◆ DSDPBlockSetDataMatrix()

◆ DSDPBlockTakeDownData()

◆ DSDPBlockvAv()

◆ DSDPBlockView()

◆ DSDPBlockView2()

◆ DSDPDataMatCheck()