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五对角线性方程组求解的并行算法
A PARALLEL ALGORITHM FOR SOLVING PENTADIAGONAL LINEAR SYSTEMS
【摘要】 <正> 引理。设 Pi=FiFi-1…F1g,i=1,2,…,n,(16)其中Fi(i=1,2,…,n)为k阶矩阵,g为k维向量,则由(16)计算所有Pi(i=1,2,…,n),[Tklog2(n+1)]步完成.所用处理机台数不超过[sk(n+1)/2],这里Tk表
【Abstract】 In this paper, a parallel algorithm is presented for solving pentadiagonal linear systems.The algorithm passes good parallelism. If it is performed on a parallel computer system, ittime requires only 12 logn steps using 8(n+1) processors.
- 【文献出处】 计算数学 ,Mathematica Numerica Sinica , 编辑部邮箱 ,1988年04期
- 【被引频次】1
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