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Lanczos versus subspace iteration for solution of eigenvalue problems
Author(s) -
NourOmid Bahram,
Parlett Beresford N.,
Taylor Robert L.
Publication year - 1983
Publication title -
international journal for numerical methods in engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.421
H-Index - 168
eISSN - 1097-0207
pISSN - 0029-5981
DOI - 10.1002/nme.1620190608
Subject(s) - lanczos resampling , subspace topology , eigenvalues and eigenvectors , lanczos algorithm , mathematics , krylov subspace , mathematical optimization , iterative method , mathematical analysis , physics , quantum mechanics
In this paper we consider solution of the eigen problem in structural analysis using a recent version of the Lanczos method and the subspace method. The two methods are applied to examples and we conclude that the Lanczos method has advantages which are too good to overlook.