sdpcone.c File Reference

Implement operations on the SDPCone object. More...

Go to the source code of this file.

Functions
int	SDPConeAddADotX (SDPCone sdpcone, int blockj, double alpha, double x[], int nn, double adotx[], int m)
	Compute the inner products of a dense matrix X with the data matrices. More...
int	SDPConeAddXVAV (SDPCone sdpcone, int blockj, double vin[], int n, double sum[], int mm)
	Compute for i = 0 through m. More...
int	SDPConeComputeS (SDPCone sdpcone, int blockj, double cc, double y[], int nvars, double r, int n, double s[], int nn)
	Compute the dual matrix S. More...
int	SDPConeComputeSS (SDPCone sdpcone, int blockj, DSDPVec Y, DSDPVMat SS)
	Sum the data matrices. More...
int	SDPConeComputeX (SDPCone sdpcone, int blockj, int n, double x[], int nn)
	Compute the matrix X. More...
int	SDPConeComputeX3 (SDPCone sdpcone, int blockj, double mu, DSDPVec Y, DSDPVec DY, DSDPVMat X)
	Compute the matrix X with the given information. More...
int	SDPConeComputeXDot (SDPCone sdpcone, int blockj, DSDPVec Y, DSDPVMat X, DSDPVec AX, double *xtrace, double *xnorm, double *tracexs)
	Compute inner product of X with the Data, S, and norm of X. More...
int	SDPConeComputeXV (SDPCone sdpcone, int blockj, int *derror)
	Compute a factor V such that . More...
int	SDPConeViewX (SDPCone sdpcone, int blockj, int n, double x[], int nn)
	Print a dense array X to the screen. More...
int	SDPConeXVMultiply (SDPCone sdpcone, int blockj, double vin[], double vout[], int n)
	Multiply an array by a factor V such that . More...

Detailed Description

Implement operations on the SDPCone object.

Definition in file sdpcone.c.

Function Documentation

SDPConeComputeSS()

int SDPConeComputeSS	(	SDPCone	sdpcone,
		int	blockj,
		DSDPVec	Y,
		DSDPVMat	SS
	)

Sum the data matrices.

Parameters

sdpcone	semidefinite cone object
blockj	block number
Y	scalar multiples of A matrices.
SS	destination array.

Definition at line 18 of file sdpcone.c.

Referenced by SDPConeComputeS(), SDPConeComputeX3(), and SDPConeComputeXV().

SDPConeComputeX3()

int SDPConeComputeX3	(	SDPCone	sdpcone,
		int	blockj,
		double	mu,
		DSDPVec	Y,
		DSDPVec	DY,
		DSDPVMat	X
	)

Compute the matrix X with the given information.

Parameters

sdpcone	semidefinite cone
blockj	block number
mu	barrier parameter
Y	dual solution
DY	Newton direction
X	destination

See also

DSDPComputeX()

Definition at line 140 of file sdpcone.c.

Referenced by SDPConeComputeX().

SDPConeComputeXDot()

int SDPConeComputeXDot	(	SDPCone	sdpcone,
		int	blockj,
		DSDPVec	Y,
		DSDPVMat	X,
		DSDPVec	AX,
		double *	xtrace,
		double *	xnorm,
		double *	tracexs
	)

Compute inner product of X with the Data, S, and norm of X.

Parameters

sdpcone	semidefinite cone
blockj	block number
Y	dual solution
X	dense array matrix
AX	inner products
xtrace	trace of X
xnorm	norm of X
tracexs	inner product of X and S

Definition at line 111 of file sdpcone.c.

Referenced by SDPConeComputeX().