Preconditioned gradient type methods applied to nonsymmetric linear systems

DOI10.1080/00207168808803614zbMath0668.65035OpenAlexW2031969288MaRDI QIDQ3821468

Yau Shu Wong

Publication date: 1988

Published in: International Journal of Computer Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207168808803614

zbMATH Keywords

pseudospectral methodnumerical experimentspreconditionersdifference methodsnonsymmetric matricesgeneralized conjugate residual methodincomplete factorizations

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) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

Related Items (2)

The pgcr method for solving unsymmetric linear systems on a vector multiprocessor ⋮ A vectorizable variant of pgcr methods for unsymmetric linear systems

Cites Work

• Generalized conjugate-gradient acceleration of nonsymmetrizable iterative methods
• Variational Iterative Methods for Nonsymmetric Systems of Linear Equations
• Preconditioned conjugate gradient methods applied to certain symmetric linear systems
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