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Acceleration of subspace iteration
Author(s) -
Akl Fathy A.,
Dilger Walter H.,
Irons Bruce M.
Publication year - 1982
Publication title -
international journal for numerical methods in engineering
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 1.421
H-Index - 168
eISSN - 1097-0207
pISSN - 0029-5981
DOI - 10.1002/nme.1620180408
Subject(s) - subspace topology , acceleration , eigenvalues and eigenvectors , reduction (mathematics) , mathematics , power iteration , krylov subspace , mathematical optimization , iterative method , algorithm , computer science , mathematical analysis , physics , geometry , classical mechanics , quantum mechanics
An algorithm is presented and discussed which gives 40 per cent reduction in the cost of the basic subspace iteration for eigenvalues.