Conjugate gradient for nonsingular saddle-point systems with a maximally rank-deficient leading block
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Publication:2000603
DOI10.1016/j.cam.2019.02.016zbMath1419.65107OpenAlexW2927587072MaRDI QIDQ2000603
Publication date: 28 June 2019
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.cam.2019.02.016
Computational methods for sparse matrices (65F50) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Preconditioners for iterative methods (65F08)
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