A parallel version of some block preconditionings

DOI10.1016/0899-8248(91)90009-JzbMath0749.65022OpenAlexW2068558042MaRDI QIDQ3984721

Luigi Brugnano, Pierluigi Amodio

Publication date: 27 June 1992

Published in: IMPACT of Computing in Science and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0899-8248(91)90009-j

zbMATH Keywords

stabilityparallel algorithmtest problemstridiagonal solversblock preconditioned conjugate gradient methodsincomplete block odd-even reduction

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Parallel numerical computation (65Y05) Finite difference methods for boundary value problems involving PDEs (65N06) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

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