sdpcone.c File Reference

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Detailed Description

Implement operations on the SDPCone object.

Definition in file sdpcone.c.

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.
int	SDPConeAddXVAV (SDPCone sdpcone, int blockj, double vin[], int n, double sum[], int mm)
	Compute for i = 0 through m.
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.
int	SDPConeComputeSS (SDPCone sdpcone, int blockj, DSDPVec Y, DSDPVMat SS)
	Sum the data matrices.
int	SDPConeComputeX (SDPCone sdpcone, int blockj, int n, double x[], int nn)
	Compute the matrix X.
int	SDPConeComputeX3 (SDPCone sdpcone, int blockj, double mu, DSDPVec Y, DSDPVec DY, DSDPVMat X)
	Compute the matrix X with the given information.
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.
int	SDPConeComputeXV (SDPCone sdpcone, int blockj, int *derror)
	Compute a factor V such that .
int	SDPConeViewX (SDPCone sdpcone, int blockj, int n, double x[], int nn)
	Print a dense array X to the screen.
int	SDPConeXVMultiply (SDPCone sdpcone, int blockj, double vin[], double vout[], int n)
	Multiply an array by a factor V such that .

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Function Documentation

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().

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().

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().