English

A note on banded linear systems

Numerical Analysis 2021-11-05 v1 Numerical Analysis

Abstract

In [2] a new factorization for infinite Hessenberg banded matrices was introduced. In this note we prove that this kind of factorization can also be used for finite matrices. In addition, a new method for solving banded linear systems is provided.

Keywords

Cite

@article{arxiv.2111.02698,
  title  = {A note on banded linear systems},
  author = {D. Barrios Rolanía and J. C. García-Ardila},
  journal= {arXiv preprint arXiv:2111.02698},
  year   = {2021}
}
R2 v1 2026-06-24T07:25:42.630Z