Schnabel, Robert B.; Toint, Ph. L. Forcing sparsity by projecting with respect to a non-diagonally weighted Frobenius norm. (English) Zbl 0504.65019 Math. Program. 25, 125-129 (1983). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 65F30 Other matrix algorithms (MSC2010) 65F50 Computational methods for sparse matrices Keywords:projection; symmetric matrix; fixed sparsity pattern; weighted Frobenius norm PDFBibTeX XMLCite \textit{R. B. Schnabel} and \textit{Ph. L. Toint}, Math. Program. 25, 125--129 (1983; Zbl 0504.65019) Full Text: DOI References: [1] J.E. Dennis and R.B. Schnabel, ”Least change secant updates for quasi-Newton methods”,SIAM Review 21 (1979) 443–459. · Zbl 0424.65020 · doi:10.1137/1021091 [2] M.J.D. Powell, ”Quasi-Newton formulae for sparse second derivative matrices”,Mathematical Programming 20 (1981) 144–151. · Zbl 0453.90081 · doi:10.1007/BF01589341 [3] Ph.L. Toint, ”On sparse and symmetric matrix updating subject to a linear equation”,Mathematics of Computation 31 (1977) 954–961. · Zbl 0379.65034 · doi:10.1090/S0025-5718-1977-0455338-4 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.