Partial pivoting strategies for symmetric gaussian elimination

DOI10.1007/BF01581044zbMath0476.90039MaRDI QIDQ3932580

Achiya Dax

Publication date: 1982

Published in: Mathematical Programming (Search for Journal in Brave)

zbMATH Keywords

numerical experimentssymmetric indefinite matricesLDL factorizationpartial pivoting strategiessymmetric additions of rows and columnssymmetric gaussian elimination

Mathematics Subject Classification ID

Factorization of matrices (15A23) Linear programming (90C05) Iterative numerical methods for linear systems (65F10)

Related Items (3)

On practical conditions for the existence and uniqueness of solutions to the general equality quadratic programming problem ⋮ Sparse linear problems and the least squares method ⋮ Add-sub pivoting triangular factorization for symmetric matrix

Cites Work

• Unnamed Item
• Factorizing symmetric indefinite matrices
• Pivoting techniques for symmetric Gaussian elimination
• A modified Newton method for minimization
• Symmetric decomposition of a positive definite matrix
• A Comparison of Algorithms for Solving Symmetric Indefinite Systems of Linear Equations
• Some Stable Methods for Calculating Inertia and Solving Symmetric Linear Systems
• A Modified Newton’s Method for Unconstrained Minimization
• On the reduction of a symmetric matrix to tridiagonal form

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