作者:Lott, P. A.Elman, H. C.Evans, K. J.Li, X. S.Salinger, A. G.Woodword, C. S. 加工时间:2014-09-02 信息来源:科技报告(DE) 索取原文[5 页]
关键词:大气环流;计算机代码;分解;天气预报 摘 要:We discuss two approaches for tackling algebraic systems, one is based on block preconditioning and the other is based on multifrontal and hierarchical matrix methods. First we consider a new preconditioner framework for supporting implicit time integration.