Consistent sparse factorization of elliptic difference equations

DOI10.1016/0893-9659(89)90055-4zbMath0705.65022OpenAlexW2058420972MaRDI QIDQ918123

W. P. Noronha, A. J. Baker, Eugene L. Wachspress

Publication date: 1989

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0893-9659(89)90055-4

zbMATH Keywords

Dirichlet problemsPoisson equationapproximation sparse factorizationconsistent sparse factorizationdiscretized elliptic systems

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Direct numerical methods for linear systems and matrix inversion (65F05) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

Related Items (1)

Consistent sparse factorization

Cites Work

• Generalized ADI preconditioning
• An implicit, numerical method for solving two-dimensional time-dependent diffusion problems
• An extrapolation procedure for solving linear systems
• Iterative Solution of Implicit Approximations of Multidimensional Partial Differential Equations

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