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zbMath0767.65016MaRDI QIDQ4035273

David J. Evans, Elias A. Lipitakis

Publication date: 18 May 1993

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

computational complexity convergence iterative method finite difference large sparse system incomplete factorizations semi-direct methods symmetric compact preconditioned iterative methods

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) 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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Approximate root-free factorization techniques for solving elliptic difference equations in three space variables

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