Inflation of Poorly Conditioned Zeros of Systems of Analytic Functions

Inflation of Poorly Conditioned Zeros of Systems of Analytic Functions
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DOI:
10.1007/s40598-021-00177-9
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发表时间:
2020-09
影响因子:
--
通讯作者:
Michael A. Burr;A. Leykin
Michael A. Burr;A. Leykin
中科院分区:
--
文献类型:
--
作者:
Michael A. Burr;A. Leykin

文献摘要

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给定一个解析函数系统和一个近似零点,我们引入通货膨胀将这个系统转化为一个具有正则二次零点的系统。这导致了一种方法,用于隔离给定系统的零簇。
Given a system of analytic functions and an approximate zero, we introduce inflation to transform this system into one with a regular quadratic zero. This leads to a method for isolating a cluster of zeros of the given system.