On the backward and forward error of approximations of analytic functions and applications to the computation of matrix functions
DOI10.1016/j.cam.2022.114706zbMath1502.65022OpenAlexW4292263693WikidataQ113878678 ScholiaQ113878678MaRDI QIDQ2088843
Jorge Sastre, Jacinto-Javier Ibáñez
Publication date: 6 October 2022
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.cam.2022.114706
Approximation by polynomials (41A10) Algorithms for approximation of functions (65D15) Matrix exponential and similar functions of matrices (15A16) Real rational functions (26C15) Numerical computation of matrix exponential and similar matrix functions (65F60) Software, source code, etc. for problems pertaining to approximations and expansions (41-04)
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