Energy backward error: interpretation in numerical solution of elliptic partial differential equations and behaviour in the conjugate gradient method

zbMath1290.65029MaRDI QIDQ2450055

Serge Gratton, Pavel Jiránek, Xavier Vasseur

Publication date: 14 May 2014

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: http://www.emis.de/journals/ETNA/volumes/2011-2020/vol40/abstract_vol40_pp338-355.html

zbMATH Keywords

finite element methodconjugate gradient methodelliptic problemssymmetric positive definite systemsbackward error

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10)

Related Items (1)

Distribution of the discretization and algebraic error in numerical solution of partial differential equations

This page was built for publication: Energy backward error: interpretation in numerical solution of elliptic partial differential equations and behaviour in the conjugate gradient method