The numerical solution of a nonseparable elliptic partial differential equation by preconditioned conjugate gradients

DOI10.6028/jres.085.022zbMath0444.65070OpenAlexW2314856755WikidataQ115158309 ScholiaQ115158309MaRDI QIDQ3888469

Ronald G. Rehm, John Lewis

Publication date: 1980

Published in: Journal of Research of the National Bureau of Standards (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.6028/jres.085.022

zbMATH Keywords

numerical resultssparse matricesconjugate gradient algorithmcyclic reductiondiscretized elliptic equations with Neumann boundary conditions

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Iterative numerical methods for linear systems (65F10) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

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