An Improved Schur--Padé Algorithm for Fractional Powers of a Matrix and Their Fréchet Derivatives

DOI10.1137/130906118zbMath1279.65050OpenAlexW2056405080MaRDI QIDQ2866238

Publication date: 13 December 2013

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: http://eprints.maths.manchester.ac.uk/2021/1/hili13.pdf

zbMATH Keywords

algorithm numerical experiments Padé approximation condition number MATLAB Fréchet derivative matrix exponential Padé approximant Schur decomposition fractional power matrix root matrix logarithm matrix power condition estimate

Mathematics Subject Classification ID

Numerical computation of matrix exponential and similar matrix functions (65F60)

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