A block solver for large, unsymmetric, sparse, banded matrices with symmetric profiles

DOI<3279::AID-NME212>3.0.CO;2-N 10.1002/(SICI)1097-0207(19970915)40:17<3279::AID-NME212>3.0.CO;2-NzbMath0893.65014OpenAlexW2019792901MaRDI QIDQ4378856

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Publication date: 5 March 1998

Full work available at URL: https://doi.org/10.1002/(sici)1097-0207(19970915)40:17<3279::aid-nme212>3.0.co;2-n

zbMATH Keywords

numerical examplesFORTRAN codeblock factorizationblock solverlarge, sparse, banded, unsymmetric system

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Direct numerical methods for linear systems and matrix inversion (65F05)

Related Items (3)

Efficient boundary element method solution of potential problems that are large, linear and involve optimization of boundary geometry ⋮ A decomposition procedure for nearly-symmetric matrices with applications to some nonlinear problems ⋮ A family of second-order boundary dampers for finite element analysis of two and three-dimensional problems in transient exterior acoustics

Cites Work

• Solution of linear equations with a symmetrically skyline-stored nonsymmetric matrix
• A block equation solver for large unsymmetric linear equation systems with dense coefficient matrices
• Computer program for solution of large, sparse, unsymmetric systems of linear equations
• An integrated sequential solver for large matrix equations
• Computer program for solution of large, sparse, unsymmetric systems of linear equations
• Fluid-structure interaction
• A block equation solver for large unsymmetric matrices arising in the boundary integral equation method

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