数值分析 qr__矩阵特征值和特征向量

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1、7.3.2矩阵的QR分解6/30/20211阜师院数科院6/30/20212阜师院数科院6/30/20213阜师院数科院6/30/20214阜师院数科院6/30/20215阜师院数科院6/30/20216阜师院数科院6/30/20217阜师院数科院6/30/20218阜师院数科院6/30/20219阜师院数科院7.3.3QR算法6/30/202110阜师院数科院6/30/202111阜师院数科院6/30/202112阜师院数科院6/30/202113阜师院数科院6/30/202114阜师院数科院6/30/202115阜师院数科院1.约化矩阵A为上Hessenberg矩阵6/3

2、0/202116阜师院数科院6/30/202117阜师院数科院6/30/202118阜师院数科院6/30/202119阜师院数科院6/30/202120阜师院数科院说明上述算法对矩阵A为实对称矩阵约化为三对角矩阵也实用，如希望减少一些工作量，则右变换只做A22Rk→A22，即计算即可。6/30/202121阜师院数科院6/30/202122阜师院数科院6/30/202123阜师院数科院6/30/202124阜师院数科院6/30/202125阜师院数科院6/30/202126阜师院数科院6/30/202127阜师院数科院6/30/202128阜师院数科院6/30/202129阜

3、师院数科院6/30/202130阜师院数科院6/30/202131阜师院数科院6/30/202132阜师院数科院2.上Hessenberg矩阵的单步QR算法6/30/202133阜师院数科院6/30/202134阜师院数科院6/30/202135阜师院数科院6/30/202136阜师院数科院6/30/202137阜师院数科院6/30/202138阜师院数科院6/30/202139阜师院数科院6/30/202140阜师院数科院6/30/202141阜师院数科院6/30/202142阜师院数科院6/30/202143阜师院数科院6/30/202144阜师院数科院6/30/2021

4、45阜师院数科院6/30/202146阜师院数科院6/30/202147阜师院数科院*3.上Hessenberg矩阵双步QR算法6/30/202148阜师院数科院6/30/202149阜师院数科院6/30/202150阜师院数科院6/30/202151阜师院数科院6/30/202152阜师院数科院6/30/202153阜师院数科院6/30/202154阜师院数科院6/30/202155阜师院数科院