文件名称:triangularisation_sup
- 所属分类:
- 人工智能/神经网络/遗传算法
- 资源属性:
- [Windows] [程序]
- 上传时间:
- 2014-07-23
- 文件大小:
- 19kb
- 下载次数:
- 0次
- 提 供 者:
- zin****
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In the mathematical discipline of linear algebra, a triangular matrix is a special kind of square matrix. A square matrix is called lower triangular if all the entries above the main diagonal are zero. Similarly, a square matrix is called upper triangular if all the entries below the main diagonal are zero. A triangular matrix is one that is either lower triangular or upper triangular. A matrix that is both upper and lower triangular is called a diagonal matrix.
Because matrix equations with triangular matrices are easier to solve, they are very important in numerical analysis. By the LU decomposition algorithm, an invertible matrix may be written as the product of a lower triangular matrix L and an upper triangular matrix U if and only if all its leading principal minors are non-zero.
Because matrix equations with triangular matrices are easier to solve, they are very important in numerical analysis. By the LU decomposition algorithm, an invertible matrix may be written as the product of a lower triangular matrix L and an upper triangular matrix U if and only if all its leading principal minors are non-zero.
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triangularisation_sup\triangulaisation.docx
.....................\triangulaisation_sup.exe
triangularisation_sup