An efficient and robust spectral solver for nonseparable elliptic equations

DOI10.1006/jcph.1997.5661zbMath0877.65074OpenAlexW2083153343MaRDI QIDQ1360409

Costas D. Dimitropoulos, Antony N. Beris

Publication date: 8 December 1997

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jcph.1997.5661

zbMATH Keywords

performancerobustnessnumerical experimentscomputational efficiencynonseparable elliptic equationspreconditioned biconjugate gradient spectral solution

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Boundary value problems for second-order elliptic equations (35J25) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Complexity and performance of numerical algorithms (65Y20)

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