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Author:

杨中华 (杨中华.) | 诸梅芳 (诸梅芳.)

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CQVIP

Abstract:

<正> 本文根据ND矩阵(Nested Dissection Matrix)的结构特点以及ABS算法解ND线性方程组的性质,进一步探讨ABS算法求解ND线性方程组所应采取的内存管理策略,使迭代过程对内存容量的要求大大地小于存贮初始系数矩阵非零元的容量,而其它方法既使采用稀疏矩阵的压缩存贮技术其所需存贮单元也要多于初始系数矩阵非零元的个数。本文所述算法节约存贮单元不是以牺牲速度为代价的,从而达到了既提

Keyword:

线性方程组 ABS 稀疏矩阵 非零元 压缩存贮

Author Community:

  • [ 1 ] 北京工业大学应用数学系

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Source :

应用数学与计算数学学报

Year: 1992

Issue: 02

Page: 49-56

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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