Least-squares mixed finite element methods for non-selfadjoint elliptic problems. II: Performance of block-ILU factorization methods. (English) Zbl 0840.65109

Carey, G. F.; Pehlivanov, A. I.; Vassilevski, P. S.

SIAM J. Sci. Comput. 16, No. 5, 1126-1136 (1995).

MSC:

65N30	Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs
65F10	Iterative numerical methods for linear systems
65F35	Numerical computation of matrix norms, conditioning, scaling
35J25	Boundary value problems for second-order elliptic equations

Keywords:

preconditioning; least squares mixed finite element technique; non-selfadjoint second-order elliptic problems; approximate block-factorization; numerical experiments

Citations:

Zbl 0819.65018