KmlDssSymClean?I

Release the internal data structure and point the handle to a null pointer.

Interface Definition

C interfaces:

int KmlDssSymCleanSI(KmlSolverTask **pHandle);

int KmlDssSymCleanDI(KmlSolverTask **pHandle);

int KmlDssSymCleanCI(KmlSolverTask **pHandle);

int KmlDssSymCleanZI(KmlSolverTask **pHandle);

Parameters

Parameter	Type	Description	Input/Output
pHandle	KmlSolverTask **	Solver handle, which is a variable passed from a previous step.	Input/Output

Return Value

Return Value	Type	Description
KMLSS_NO_ERROR	int	The execution is successful.
KMLSS_NULL_ARGUMENT	int	Invalid parameter.
KMLSS_BAD_HANDLE	int	The format of pHandle is incorrect.

Dependencies

#include "kml_dss.h" or #include "kml_solver.h"

Examples

C interface:

int n = 8;
int ia[9] = {0, 2, 4, 6, 8, 10, 12, 13, 14};
int ja[14] = {0, 2, 1, 3, 2, 4, 3, 5, 4, 6, 5, 7, 6, 7};
double a[14] = {1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0};
double b[8] = {3.0, 7.0, 13.0, 19.0, 25.0, 31.0, 23.0, 26.0};
double x[8];
KmlSolverTask* matrix_handle = NULL;
int ierr = KmlDssSymInitDI(&matrix_handle, n, a, ja, ia);
if (ierr != 0) {
    printf("\nERROR in KmlDssSymInitDI: %d", ierr);
}
ierr = KmlDssSymAnalyzeDI(&matrix_handle);
if (ierr != 0) {
    printf("\nERROR in KmlDssSymAnalyzeDI: %d", ierr);
}
ierr = KmlDssSymFactorizeDI(&matrix_handle);
if (ierr != 0) {
    printf("\nERROR in KmlDssSymFactorizeDI: %d", ierr);
}
ierr = KmlDssSymSolveDI(&matrix_handle, nrhs, x, ldx, b, ldb);
if (ierr != 0) {
    printf("\nERROR in KmlDssSymSolveDI: %d", ierr);
}
ierr = KmlDssSymCleanDI(&matrix_handle);
if (ierr != 0) {
    printf("\nERROR in KmlDssSymCleanDI: %d", ierr);
}

Parent topic: LDLT (DEPRECATED)