Preconditioning of conjugate gradients by multigrid solver

DOI10.21136/AM.1994.134264zbMath0815.65042OpenAlexW2738718010MaRDI QIDQ1343338

Jitka Křížková, Petr Vaněk

Publication date: 2 February 1995

Published in: Applications of Mathematics (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/32890

zbMATH Keywords

multigrid methodpreconditioned conjugate gradient methodtwo level method

Mathematics Subject Classification ID

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

Cites Work

• Acceleration of convergence of a two-level algebraic algorithm by aggregation in smoothing process
• Convergence of a balancing domain decomposition by constraints and energy minimization
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