On updating the structure of sparse matrix factors

DOI10.1002/nme.1620281010zbMath0717.73073OpenAlexW2764999802MaRDI QIDQ5748981

Kincho H. Law

Publication date: 1989

Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nme.1620281010

zbMATH Keywords

matrix factorizationmatrix-structure updateordered-tree modelordered-tree updatestructural reanalysis problemsupdating the structure of sparse matrix factors

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Factorization of matrices (15A23) Symbolic computation and algebraic computation (68W30) Trees (05C05) Finite element methods applied to problems in solid mechanics (74S05)

Related Items (1)

A survey of direct methods for sparse linear systems

Uses Software

• symrcm

Cites Work

• Unnamed Item
• Finite Element Methods in Mechanics
• Efficiency of a Good But Not Linear Set Union Algorithm

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