鞍点问题解集的弱强性对于研究其算法的有限终止性有重要的意义.对鞍点问题的解集引入弱强的概念,给出解集是弱强的充分必要条件;并在解集是弱强的条件下,得到了任意算法所产生的可行解序列有限终止的充分必要条件.
Weak sharp solutions of saddle point problems have an important influence on the finite termination of the algorithm .We introduce the concept of w eak sharpness to saddle point prob‐lem ,and give necessary and sufficient conditions of the property .Under condition of solution set is weakly sharp ,we obtain necessary and sufficient conditions of finite termination of a feasible solution sequence to saddle point problems .