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一类复代数方程组的高阶PCG法
雷光耀1; 刘兴平2; 黄朝晖1
2000
Source Publication计算物理
ISSN1001-246X
Volume017Issue:004Pages:401
Abstract对二维非线性Schrodinger方程离散后的复代数方程组将高阶预处理技术与双CG法相结合给出高阶PCG法,同时,将M阶复代数方程组化成2M阶非对称代数方程组,给出0阶、1阶和2阶近似LU分解的公式,并高阶PCG法求解。计算结果表明,高阶PCG法可以在0阶PCG法的基础上将计算效率提高近一倍。
Language英语
Document Type期刊论文
Identifierhttp://ir.amss.ac.cn/handle/2S8OKBNM/47539
Collection中国科学院数学与系统科学研究院
Affiliation1.中国科学院数学与系统科学研究院
2.北京应用物理与计算数学研究所
Recommended Citation
GB/T 7714
雷光耀,刘兴平,黄朝晖. 一类复代数方程组的高阶PCG法[J]. 计算物理,2000,017(004):401.
APA 雷光耀,刘兴平,&黄朝晖.(2000).一类复代数方程组的高阶PCG法.计算物理,017(004),401.
MLA 雷光耀,et al."一类复代数方程组的高阶PCG法".计算物理 017.004(2000):401.
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