| 矩阵特征值与特征向量求导数的Richardson外推 |
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| 引用本文： | 侯炮明. 矩阵特征值与特征向量求导数的Richardson外推[J]. 大连大学学报, 1999, 20(4): 20-22 |
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| 作者姓名： | 侯炮明 |
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| 作者单位： | 大连大学数学系．辽宁大连116622 |
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| 摘 要： | 给出计算参数矩阵特征值与特征向量导数的外推算法．数值结果检验了在有舍入误差时，甚至对于次主特征值都是可行的．
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| 关 键 词： | 外推 矩阵特征值和特征向量的导数 |
The Richarolson Extrapolation Method of Computing Dervatives for the Matrix Eigensystems |
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| HOU Pao-ming. The Richarolson Extrapolation Method of Computing Dervatives for the Matrix Eigensystems[J]. Journal of Dalian University, 1999, 20(4): 20-22 |
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| Authors: | HOU Pao-ming |
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| Abstract: | An extention of the extrapolation algorithm is proposed for computing derivatives of eigenvalues and eigenvectors of parameter -dependent mattrices. The numerical resultS show the computational algorithm is workable in the presence of roundoff, and even for subdominant eigenvalues. |
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| Keywords: | extrapolation drivatives of eigenvalues and eigenvectors |
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