| 用行初等变换化实对称矩阵为对角形 |
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| 引用本文： | 李先明. 用行初等变换化实对称矩阵为对角形[J]. 吉首大学学报(自然科学版), 2001, 22(4): 89-90 |
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| 作者姓名： | 李先明 |
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| 作者单位： | 吉首大学数学与计算机科学系,湖南,吉首,416000 |
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| 摘 要： | 给出了主要用行初等变换化实对称矩阵为对角形式的方法, 即先化实对称矩阵为上三角矩阵, 则三角矩阵主对角线上的元素所成对角矩阵为实对称矩阵的对角形.
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| 关 键 词： | 行初等变换 实对称矩阵 对角形矩阵 |
| 文章编号： | 1007-2985(2001)04-0089-02 |
| 修稿时间： | 2001-11-14 |
Ways of Changing Real Symmetric Matrices Into Diagonal Matrices by Elementary Transformations to Lines |
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| LI Xian-ming. Ways of Changing Real Symmetric Matrices Into Diagonal Matrices by Elementary Transformations to Lines[J]. Journal of Jishou University(Natural Science Edition), 2001, 22(4): 89-90 |
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| Authors: | LI Xian-ming |
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| Affiliation: | ( Department of Mathematics and Computer Seience, Jishou University, Jishou 416000, Hunan China) |
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| Abstract: | A real symmetric matrix is changed into an upper triangular matrix,and the elements in the principal diagonal of the upper triangular matrix form a diagonal matrix which is correspondent to that of real symmetrix matrix. |
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| Keywords: | elementary transformation to line real symmetric matrix diagonal matrix |
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