Preconditioned iterative algorithms for large sparse unsymmetric problems

DOI10.1002/num.1690050205zbMath0675.65019OpenAlexW2144099409MaRDI QIDQ3830407

Giovanni Zilli, Giorgio Pini

Publication date: 1989

Published in: Numerical Methods for Partial Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/num.1690050205

zbMATH Keywords

numerical experimentsfinite elementpreconditionersdiffusion-convection equationincomplete LU factorizationcomparisonstest matricesgeneralized conjugate residual methodslarge, sparse unsymmetric systems

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10)

Related Items (2)

On vectorizing the preconditioned generalized conjugate residual methods ⋮ Iterative methods for solving sparse linear systems with a parallel preconditioner

Cites Work

• Accelerated simultaneous iterations for large finite element eigenproblems
• Methods of conjugate gradients for solving linear systems

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