Wang, Wei-Guo; Wei, Yimin Mixed and componentwise condition numbers for matrix decompositions. (English) Zbl 1375.65048 Theor. Comput. Sci. 681, 199-216 (2017). MSC: 65F05 15A23 65F35 × Cite Format Result Cite Review PDF Full Text: DOI
Scott, Jennifer; Tuma, Miroslav Preconditioning of linear least squares by robust incomplete factorization for implicitly held normal equations. (English) Zbl 1348.65066 SIAM J. Sci. Comput. 38, No. 6, C603-C623 (2016). MSC: 65F08 65F20 65F50 15A06 15A23 × Cite Format Result Cite Review PDF Full Text: DOI