scientific article; zbMATH DE number 549107

zbMath0794.65081MaRDI QIDQ4286919

I. D. Lirkov

Publication date: 31 August 1994

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

zbMATH Keywords

performancefinite element methodcondition number\(B\)-splinesPoisson equationpreconditionerstiffness matrixcirculant matrixpreconditioned conjugate gradient method

Mathematics Subject Classification ID

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) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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