Chehab, Jean-Paul; Raydan, Marcos Geometrical inverse matrix approximation for least-squares problems and acceleration strategies. (English) Zbl 1456.65027 Numer. Algorithms 85, No. 4, 1213-1231 (2020). MSC: 65F22 15A29 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Chehab, Jean-Paul Sparse approximations of matrix functions via numerical integration of ODEs. (English) Zbl 1398.65090 Bull. Comput. Appl. Math. 4, No. 2, 95-132 (2016). MSC: 65F60 × Cite Format Result Cite Review PDF Full Text: Link