Performance of ILU factorization preconditioners based on multisplittings
β Scribed by Jae Heon Yun
- Publisher
- Springer-Verlag
- Year
- 2003
- Tongue
- English
- Weight
- 202 KB
- Volume
- 95
- Category
- Article
- ISSN
- 0029-599X
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Daubechies family of wavelets combined to the Incomplete Lower-Upper (ILU) factorization are considered as preconditioners for a block sparse linear system arising from the approximation of the time harmonic elastic wave equations by the Partition of Unity Finite Element Method (PUFEM). After applyi
The use of ILU(0) factorization as a preconditioner is quite frequent when solving linear systems of CFD computations. This is because of its efficiency and moderate memory requirements. For a small number of processors, this preconditioner, parallelized through coloring methods, shows little saving
## Abstract In this article, the tangential vector finite element method combined with the highβorder basis functions is applied for the analysis of electromagnetic problems based on Helmholtz equations. Different from conventional preconditioners, the preconditioner presented in this article is de