Interval iterative methods for computing Moore-Penrose inverse

Xian Zhang, Jianfeng Cai, Yimin Wei*

*Corresponding author for this work

Research output: Contribution to journalJournal Articlepeer-review

Abstract

In this paper, we import interval method to the iteration for computing Moore-Penrose inverse of the full row (or column) rank matrix. Through modifying the classical Newton iteration by interval method, we can get better numerical results. The convergence of the interval iteration is proven. We also give some numerical examples to compare interval iteration with classical Newton iteration.

Original languageEnglish
Pages (from-to)522-532
Number of pages11
JournalApplied Mathematics and Computation
Volume183
Issue number1
DOIs
Publication statusPublished - 1 Dec 2006
Externally publishedYes

Keywords

  • Interval method
  • Moore-Penrose inverse
  • Newton iteration

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