Improving Laguerre's method to cope with symmetry pitfalls in polynomial root-finding

被引：0
|
作者：
Chen, TC [1 ]
机构：
[1] Chinese Univ Hong Kong, United Coll, Shatin, Hong Kong
来源：
PROCEEDINGS OF THE EIGHTH INTERNATIONAL COLLOQUIUM ON DIFFERENTIAL EQUATIONS | 1998年
关键词：
iterative root-finding; symmetry; symmetric cluster; total expulsion; local expulsion; CLAM; Laguerre's method;
D O I：
暂无
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
Symmetrically positioned zeros attract distant iterates yet expel nearby ones: causing poor convergence. An effective countermeasure, used successfully for the Cluster-Adapted Method (CLAM), has now been tailored for Laguerre's method, producing excellent results in limited tests.
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页码：105 / 110
页数：6
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