大型稀疏系统齐次化算法的探讨  

Large-Scale Sparse System Homogeneous Partial Differential Algorithm Discussion

作　　者：李学相[1] 林红雨 安学庆[1] 

机构地区：[1]郑州大学,郑州450002 [2]河南省水文水资源局,郑州450003

出　　处：《河南科学》2008年第3期260-262,共3页Henan Science

基　　金：河南省自然科学基金资助课题(200311010500)

摘　　要：主要讨论解决大型稀疏线性问题的齐次化算法,提出改进的齐次化算法,证明该算法的收敛性.数值实验表明,该算法具有收敛速度快、计算精度高等特点.Mainly discussed the solution large-scale sparse linear question homogeneous partial differential algorithm, proposed the improvement homogeneous partial differential algorithm, had proven this algorithm astringency, the value experiment indicated, this algorithm has the convergence rate quickly, the computation precision higher characteristic.

关 键 词：稀疏矩阵 齐次化算法 

分 类 号：O241.6[理学—计算数学]