摘要
本文讨论预条件GMRES方法和在环形结构的Transputer系统上块不完全分解预条件GMRES方法的并行实验。对一类典型方程分析了谱分布,在2片、3片、5片的Transputer系统上作了数值试验,结果表明,该方法的并行性是很高的。
This paper discusses the preconditioned GMRES method and the parallel realization of block incomplete decomposition preconditioned GMRES method on Transputer system. Spectrum distribution is analysized with a kind of canonical equations.Numerical test has been made on 2、 3 and 5 Transputers systems. The result shows thatthis method has a good parallel efficiency.
出处
《计算机工程与设计》
CSCD
北大核心
1994年第4期25-32,共8页
Computer Engineering and Design