scientific article; zbMATH DE number 1009691
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Publication:4336951
zbMath0868.65025MaRDI QIDQ4336951
Publication date: 18 August 1997
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
stabilitypreconditionersparsityoptimal scalingiterative refinementsymmetric linear systemsKarush-Kuhn-Tucker (KKT) systems\(LDL^ T\) factorization
Computational methods for sparse matrices (65F50) Numerical mathematical programming methods (65K05) Quadratic programming (90C20) Numerical computation of matrix norms, conditioning, scaling (65F35) Direct numerical methods for linear systems and matrix inversion (65F05)
Related Items (5)
Perturbation analysis for the generalized Cholesky factorization. ⋮ SOR-like Methods with Optimization Model for Augmented Linear Systems ⋮ New block triangular preconditioners for saddle point linear systems with highly singular \((1,1)\) blocks ⋮ A variant of the AOR method for augmented systems ⋮ Structured backward errors for KKT systems
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