A HIGH-ORDER ITERATIVE FORMULA FOR SIMULTANEOUS DETERMINATION OF ZEROS OF A POLYNOMIAL

被引：18
|
作者：
SAKURAI, T [1 ]
TORII, T [1 ]
SUGIURA, H [1 ]
机构：
[1] NAGOYA UNIV,FAC ENGN,DEPT INFORMAT ENGN,NAGOYA 46401,JAPAN
来源：
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS | 1991年 / 38卷 / 1-3期
关键词：
ROOT FINDING ALGORITHM; POLYNOMIAL EQUATION; SIMULTANEOUS ITERATIVE METHOD; PADE APPROXIMATION;
D O I：
10.1016/0377-0427(91)90184-L
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We propose a hybrid method to determine all the zeros of a polynomial, simultaneously, by combining the single-root method and the simultaneous one. The present method has a high convergence order even for multiple roots by using the Pade approximation.
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页码：387 / 397
页数：11
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