Incomplete block factorization preconditiong for indefinite elliptic problems

DOI10.1007/s002119900076zbMath0941.65034OpenAlexW2023354375MaRDI QIDQ1964050

Chun-Hua Guo

Publication date: 7 August 2000

Published in: Numerische Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s002119900076

zbMATH Keywords

numerical resultsfinite difference methodincomplete block factorization preconditioningindefinite elliptic problem

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) Finite difference methods for boundary value problems involving PDEs (65N06)

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