Title :
Solving dense nonsymmetric linear systems arising from integral formulations
Author :
Salonen, Jukka ; Koski, Aapo ; Cameron, Frank ; Forsman, Kimmo ; Kettunen, Lauri
Author_Institution :
Lab. of Electr. & Magnetism, Tampere Univ., Finland
fDate :
5/1/1996 12:00:00 AM
Abstract :
Several methods for solving dense nonsymmetric linear systems arising from volume integral formulations have been tested. Our results show that iterative solvers based on Krylov methods are significantly faster than direct methods, if a “good” preconditioner is used. In addition the results reveal that the implementation of a method is of vital importance
Keywords :
integral equations; iterative methods; linear algebra; linear systems; Krylov methods; dense nonsymmetric linear systems solution; direct methods; integral formulations; iterative solvers; preconditioner; volume integral formulations; Electronics packaging; Integral equations; Iterative methods; Laboratories; Libraries; Linear algebra; Linear systems; System testing; Vectors; Workstations;
Journal_Title :
Magnetics, IEEE Transactions on