首页 > 《高等学校计算数学学报：英文版》 > 1993年1期 > PCR ALGORITHM FOR PARALLEL COMPUTING MINIMUM-NORM LEAST-SQUARES SOLUTION OF INCONSISTENT LINEAR EQUATIONS

PCR ALGORITHM FOR PARALLEL COMPUTING MINIMUM-NORM LEAST-SQUARES SOLUTION OF INCONSISTENT LINEAR EQUATIONS

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摘要 Thispaperpresentsanewhighlyparallelalgorithmforcomputingtheminimum-normleast-squaressolutionofinconsistentlinearequationsAx=b(A∈Rm×n,b∈R(A)).Bythisalgorithmthesolutionx=A+bisobtainedinT=n(log2m+log2(n-r+1)+5)+log2m+1stepswithP=mnprocessorswhenm×2(n-1)andwithP=2n(n-1)processorsotherwise.

DOI ojzp8m8y45/1072070

作者王国荣

机构地区不详

出处《高等学校计算数学学报：英文版》 1993年1期

关键词 Parallel ALGORITHM the minimum-norm LEAST-SQUARES solution

分类 [理学][基础数学]

出版日期 1993年01月11日（中国期刊网平台首次上网日期，不代表论文的发表时间）

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来源期刊

高等学校计算数学学报：英文版

高等学校计算数学学报：英文版

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相关关键词

Parallel ALGORITHM the minimum-norm LEAST-SQUARES solution

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