Rounding error analysis in solving \(M\)-matrix linear systems of block Hessenberg form

DOI10.1023/B:NUMA.0000033130.75020.0EzbMath1054.65026OpenAlexW1989504137MaRDI QIDQ1878329

Grazia Lotti, Luca Gemignani

Publication date: 19 August 2004

Published in: Numerical Algorithms (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/b:numa.0000033130.75020.0e

zbMATH Keywords

algorithmerror analysissparse matricesLU factorizationM-matricesrecursive Gaussian eliminationblock Hessenberg matricesdiagonal dominant matrices

Mathematics Subject Classification ID

Roundoff error (65G50) Direct numerical methods for linear systems and matrix inversion (65F05)

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