Block SSOR preconditionings for high order 3D FE systems

DOI10.1007/BF01932747zbMath0689.65016MaRDI QIDQ582002

Jianyong Qiao, Sumit K. Garg

Publication date: 1989

Published in: BIT (Search for Journal in Brave)

zbMATH Keywords

numerical resultsfinite elementconvergence rateblockingNavier equationssymmetric successive overrelaxationincomplete Cholesky preconditioned conjugate gradient methodordering methodsp-optimalitytwo-color block preconditionings

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Navier-Stokes equations (35Q30) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Conditioning of matrices (15A12)

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Block SSOR preconditionings for high-order 3D FE systems. III: Incomplete BSSOR preconditionings based onp-partitionings, A discrete adapted hierarchical basis solver for radial basis function interpolation, Block SSOR preconditionings for high-order 3D FE systems. II: Incomplete BSSOR preconditionings

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