opencv SVM cvTermCriteria

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<span style="font-size:18px;">CvSVM svm;  CvSVMParams param;  CvTermCriteria criteria;  criteria = cvTermCriteria( CV_TERMCRIT_EPS, 1000, FLT_EPSILON );  </span>

<span style="font-size:18px;">//=======================================================CvTermCriteria迭代算法的终止准则#define CV_TERMCRIT_ITER    1#define CV_TERMCRIT_NUMBER  CV_TERMCRIT_ITER#define CV_TERMCRIT_EPS     2typedef struct CvTermCriteria {  int    type;  /* CV_TERMCRIT_ITER 和CV_TERMCRIT_EPS二值之一，或者二者的组合 */  int    max_iter; /* 最大迭代次数 */  double epsilon; /* 结果的精确性 */ } CvTermCriteria;/* 构造函数 */inline  CvTermCriteria  cvTermCriteria( int type, int max_iter, double epsilon );/* 在满足max_iter和epsilon的条件下检查终止准则并将其转换使得type=CV_TERMCRIT_ITER+CV_TERMCRIT_EPS */CvTermCriteria cvCheckTermCriteria( CvTermCriteria criteria,                                    double default_eps,                                    int default_max_iters );</span>

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