J. Salonen et al., SOLVING DENSE NONSYMMETRIC LINEAR-SYSTEMS ARISING FROM INTEGRAL FORMULATIONS, IEEE transactions on magnetics, 32(3), 1996, pp. 1377-1380
Several methods for solving dense non-symmetric linear systems arising
from volume integral formulations have been tested. Our results slow
that iterative solvers based oil Krylov methods are significantly fast
er than direct methods, if a ''good'' preconditioner is used. In addit
ion the results reveal that tire implementation of a method is of vita
l importance.