The dual inverse scaling and squaring algorithm for the matrix logarithm

DOI10.1093/imanum/drab065zbMath1506.65064OpenAlexW3188579483MaRDI QIDQ5093126

Bruno Iannazzo, Massimiliano Fasi

Publication date: 26 July 2022

Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)

Full work available at URL: http://eprints.maths.manchester.ac.uk/2766/1/faia20.pdf

zbMATH Keywords

Padé approximantprimary matrix functionSchur formmatrix logarithminverse scaling and squaring algorithm

Mathematics Subject Classification ID

Matrix exponential and similar functions of matrices (15A16) Numerical methods for matrix equations (65F45)

Related Items (1)

Solutions of the matrix equation \(p(X)=A\), with polynomial function \(p(\lambda)\) over field extensions of \(\mathbb{Q}\)

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