Sparse inverse incidence matrices for Schilders' factorization applied to resistor network modeling

DOI10.3934/naco.2014.4.227zbMath1333.65049OpenAlexW1965772040MaRDI QIDQ478946

Joseph M. L. Maubach, Wil H. A. Schilders, Sangye Lungten

Publication date: 5 December 2014

Published in: Numerical Algebra, Control and Optimization (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/naco.2014.4.227

zbMATH Keywords

incidence matrixdigraphnilpotentSchilders' factorizationlower trapezoidal

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Applications of graph theory (05C90) Applications of graph theory to circuits and networks (94C15) Preconditioners for iterative methods (65F08)

Related Items (2)

Sparse block factorization of saddle point matrices ⋮ Threshold incomplete factorization constraint preconditioners for saddle-point matrices

Cites Work

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• Solution of indefinite linear systems using an LQ decomposition for the linear constraints
• Preconditioning techniques for nonsymmetric and indefinite linear systems
• A textbook of graph theory
• Graphs and matrices

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