Sharon, Nir; Shkolnisky, Yoel Evaluating non-analytic functions of matrices. (English) Zbl 1402.65038 J. Math. Anal. Appl. 462, No. 1, 613-636 (2018). MSC: 65F60 15A16 15A60 41A50 65F35 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Tsitouras, Ch.; Katsikis, V. N. Bounds for variable degree rational \(L_\infty\) approximations to the matrix cosine. (English) Zbl 1348.65083 Comput. Phys. Commun. 185, No. 11, 2834-2840 (2014). MSC: 65F60 65D15 41A50 15A16 × Cite Format Result Cite Review PDF Full Text: DOI