Using the modified 2nd order incomplete Cholesky decomposition as the conjugate gradient preconditioning

DOI10.1002/NLA.296zbMath1071.65063OpenAlexW2005191569MaRDI QIDQ5317854

Igor E. Kaporin

Publication date: 21 September 2005

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nla.296

zbMATH Keywords

conjugate gradientincomplete Cholesky factorizationpreconditionings

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

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