KmlIssCgFactorize?I

Compute a preconditioner. This function is not supported yet.

Interface Definition

C interface:

int KmlIssCgFactorizeSI(KmlSolverTask **handle);

int KmlIssCgFactorizeDI(KmlSolverTask **handle);

Parameters

Parameter	Type	Description	Input/Output
handle	KmlSolverTask **	Solver handle, which is a variable transferred previously	Input/Output

Return Values

Return Value	Type	Description
NO_ERROR	int	The execution is successful.
KML_SOLVER_INVALID_ARGUMENT	int	Invalid parameter.

Dependencies

#include "kml_iss.h"

Examples

C interface:

    KmlSolverTask *handle
    int n = 8;   
    double a[17] = { 1.0,1.0,2.0,9.0,2.0,1.0,-3.0,3.0,2.0,9.0,-5.0,6.0,1.0,4.0,1.0,7.0,2.0 };
    int ja[17] = { 0,3,4,1,2,3,5,2,7,3,6,4,5,5,7,6,7 };
    int ia[9] = {0, 3, 7, 9, 11, 13, 15, 16, 17};
    int ierr;
    ierr = KmlIssCgInitDI(&handle, n, a, ja, ia);
    ierr = KmlIssCgAnalyzeDI(&handle);
    ierr = KmlIssCgFactorizeDI(&handle);

Parent topic: CG