KmlScadss(SPD/HPD)Clean?I
释放内部数据结构。
接口定义
C Interface:
int KmlScadssSpdCleanSI(KmlScaSolverTask **pHandle);
int KmlScadssSpdCleanDI(KmlScaSolverTask **pHandle);
int KmlScadssHpdCleanCI(KmlScaSolverTask **pHandle);
int KmlScadssHpdCleanZI(KmlScaSolverTask **pHandle);
参数
参数名 |
类型 |
描述 |
输入/输出 |
|---|---|---|---|
pHandle |
KmlScasolverTask ** |
求解器句柄,传入之前步骤的变量。 |
输入/输出 |
返回值
返回值 |
类型 |
描述 |
|---|---|---|
KMLSS_NO_ERROR |
int |
正常执行。 |
KMLSS_NULL_ARGUMENT |
int |
无效的参数。 |
KMLSS_BAD_HANDLE |
int |
pHandle格式存在问题。 |
依赖
#include "kml_scadss.h"
示例
C Interface:
MPI_Init(NULL, NULL);
int size, rank;
MPI_Comm_size(MPI_COMM_WORLD, &size);//获取总进程数
MPI_Comm_rank(MPI_COMM_WORLD, &rank);//获取当前进程标识
int n = 8;
int ia[9] = {0, 3, 7, 9, 11, 13, 15, 16, 17};
int ja[17] = {0, 3, 4, 1, 2, 3, 5, 2, 7, 3, 6, 4, 5, 5, 7, 6, 7};
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};
double b[8] = {4.0, 9.0, 7.0, 6.0, 9.0, 3.0, 2.0, 5.0};
double x[8];
KmlScasolverTask* matrix_handle = NULL;
int ierr = KmlScadssSpdInitDI(&matrix_handle, n, a, ja, ia, MPI_COMM_WORLD);
ierr = KmlScadssSpdAnalyzeDI(&matrix_handle);
ierr = KmlScadssSpdFactorizeDI(&matrix_handle);
int nrhs = 1;
int ldx=n, ldb=n;
ierr = KmlScadssSpdSolveDI(&matrix_handle, nrhs, x, ldx, b, ldb);
ierr = KmlScadssSpdCleanDI(&matrix_handle);
if (ierr != 0) {
printf("\nERROR in KmlScadssSpdcleanDI: %d", ierr);
}
父主题: SCADSS-LLT/LLH