Caliari, Marco; Cassini, Fabio; Zivcovich, Franco Approximation of the matrix exponential for matrices with a skinny field of values. (English) Zbl 1455.65069 BIT 60, No. 4, 1113-1131 (2020). MSC: 65F60 65D05 41A05 × Cite Format Result Cite Review PDF Full Text: DOI
Caliari, Marco; Kandolf, Peter; Zivcovich, Franco Backward error analysis of polynomial approximations for computing the action of the matrix exponential. (English) Zbl 06989583 BIT 58, No. 4, 907-935 (2018). MSC: 65D05 65F30 65F60 × Cite Format Result Cite Review PDF Full Text: DOI