Dostál, Zdeněk; Pospíšil, Lukáš Conjugate gradients for symmetric positive semidefinite least-squares problems. (English) Zbl 1499.65114 Int. J. Comput. Math. 95, No. 11, 2229-2239 (2018). MSC: 65F10 65N22 PDFBibTeX XMLCite \textit{Z. Dostál} and \textit{L. Pospíšil}, Int. J. Comput. Math. 95, No. 11, 2229--2239 (2018; Zbl 1499.65114) Full Text: DOI
Pospíšil, Lukáš An optimal algorithm with Barzilai-Borwein steplength and superrelaxation for QPQC problem. (English) Zbl 1340.90179 Chleboun, J. (ed.) et al., Programs and algorithms of numerical mathematics 16. Proceedings of the 16th seminar (PANM), Dolní Maxov, Czech Republic, June 3–8, 2012. Prague: Academy of Sciences of the Czech Republic, Institute of Mathematics (ISBN 978-80-85823-62-2). 155-161 (2013). MSC: 90C20 74M15 90C25 PDFBibTeX XMLCite \textit{L. Pospíšil}, in: Programs and algorithms of numerical mathematics 16. Proceedings of the 16th seminar (PANM), Dolní Maxov, Czech Republic, June 3--8, 2012. Prague: Academy of Sciences of the Czech Republic, Institute of Mathematics. 155--161 (2013; Zbl 1340.90179) Full Text: Link