A note on banded linear systems

2021/11/04 by Rolanía, D. Barrios, García-Ardila, J. C.
#FOS: Mathematics #Numerical Analysis (math.NA)

paper · doi:10.48550/arxiv.2111.02698

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.

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