KmlIssCgClean?I

释放内部数据结构。

接口定义

C Interface：

int KmlIssCgCleanSI(KmlSolverTask **handle);

int KmlIssCgCleanDI(KmlSolverTask **handle);

参数

参数名	类型	描述	输入/输出
handle	KmlSolverTask **	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	handle为空参数。

依赖

#include "kml_iss.h"

示例

C Interface：

KmlSolverTask *handle;
int ierr;
int n = 8;  

double a[26] = {1.0, 1.0, 2.0, 9.0, 2.0, 1.0, -3.0, 2.0, 3.0, 2.0, 1.0, 1.0, 9.0, -5.0, 2.0, 6.0, 1.0, -3.0, 1.0, 4.0, 1.0, -5.0, 7.0, 2.0,1.0, 2.0};
int ja[26] = {0, 3, 4, 1, 2, 3, 5, 1, 2, 7, 0, 1, 3, 6, 0, 4, 5, 1, 4, 5, 7, 3, 6, 2, 5, 7};
int ia[9] = {0, 3, 7, 10, 14, 17, 21, 23, 26};

ierr = KmlIssCgInitDI(&handle, n, a, ja, ia);
ierr = KmlIssCgAnalyzeDI(&handle);
ierr = KmlIssCgFactorizeDI(&handle);

int nd = 1;
int idata[] = {0};
double ddata[] = {0};
double eps = 1e-4;
ierr = KmlIssCgSetDID(&handle, KMLSS_THRESHOLD, &eps, nd);
int max_iters = 2000;
ierr = KmlIssCgSetDII(&handle, KMLSS_MAX_ITERATION_COUNT, &max_iters, nd);

int ldx = n;
int ldb = n; 
int nb = 1;
double b[8] = {4.0, 9.0, 7.0, 6.0, 9.0, 3.0, 2.0, 5.0};
double x[8];
ierr = KmlIssCgSolveDI(&handle, nb, x, ldx, b, ldb);
ierr = KmlIssCgCleanDI(&handle);
if (ierr != 0) {
    printf("\nERROR in KmlIssCgCleanDI: %d", ierr);
    return 1;
    }

父主题： CG