对Aitken加速方法的讨论  

A Discussion on Aitken Accelerated Method

作　　者：胡大国[1] 王益姝[2] 

机构地区：[1]华东工学院,南京210014 [2]山东纺织工学院,青岛266033

出　　处：《纺织基础科学学报》1991年第4期341-345,共5页

摘　　要：对著名的方程求根Aitken加速方法作了三个方面的讨论: (1)Aitken加速方法可作一般化处理; (2)Aitken加速方法存在数值不稳定问题; (3)为改善数值不稳定而设计的一种计算方案.The famous Aitken accelerated method of root evaluation in equation is discussed in three respects in this article: 1. Aitken accelerated method is able to be dealt with generally . 2. Aitken accelerated method has the problem of numerical unstability . 3. A calculating method is designed to improve the numerical unstability .

关 键 词：加速 数值 不稳定 衔接 迭代 

分 类 号：O241[理学—计算数学] TB115[理学—数学]