摘要
本文讨论在（的不动点）这种临界状态时用Ａｉｔｋｅｎ－△２法及Ｓｔｅｆｆｅｎｓｅｎ法迭代求解的情况，并对凸函数给出在该情形时求的迭代解法．
In this paper,Aitken-△2 acceleration and Steffensen method in critical state the fixed point of are discussed. And the iterative method of finding the fixed point of convex functions is given in this state.
出处
《上海交通大学学报》
EI
CAS
CSCD
北大核心
1994年第5期91-95,共5页
Journal of Shanghai Jiaotong University
关键词
不动点
迭代
Steffensen法
fixed point, iteration, acceleration, Aitken-△￣2 acceleration, Steffensen method,non-linear equations, numerical solution
