Analysis of preconditioners for saddle-point problems

Mixed finite element formulations give rise to large, sparse, block linear systems of equations the solution of which is often sought via a preconditioned iterative technique. In this work we present a general analysis of block-preconditioners based on the stability conditions inherited from the for...

全面介绍

书目详细资料
Main Authors: Loghin, D, Wathen, A
格式: Report
出版: Unspecified 2002