| 沿主对角线双向收缩法解分块带状矩阵方程组 |
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| 引用本文： | 石金贵,卢琳璋.沿主对角线双向收缩法解分块带状矩阵方程组[J].贵州师范大学学报(自然科学版),2012,30(3):72-74,83. |
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| 作者姓名： | 石金贵 卢琳璋 |
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| 作者单位： | 贵州师范大学数学与计算机科学学院,贵州贵阳,550001 |
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| 基金项目： | 贵州省科学技术基金资助项目(黔科合 |
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| 摘 要： | 给出了一种沿对角线双向收缩法解系数矩阵为严格块对角占优矩阵的线性方程组,这种算法与经典的LU分解算法进行了比较,例子说明了算法的有效性.
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| 关 键 词： | 块状矩阵 严格块对角占优矩阵 双向收缩 |
Biforward berrevent along the diagonal algorithm for bock banded system of linear quation |
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| SHI Jin-gui,LU Lin-zhang.Biforward berrevent along the diagonal algorithm for bock banded system of linear quation[J].Journal of Guizhou Normal University(Natural Sciences),2012,30(3):72-74,83. |
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| Authors: | SHI Jin-gui LU Lin-zhang |
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| Institution: | (School of Mathematics and Computer Science,Guizhou Normal University,Guiyang,Guizhou 550001,China) |
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| Abstract: | In this paper,biforward berrevent algorithm along the diagonal for block linear equation which coefficient is diagonal block strictly diagonally dominant matrix was given.this algorithm and the classic LU decomposition algorithm equire about the same amount of work.some numerical examples are presented to verify the efficiency of the algorithm. |
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| Keywords: | block banded matrix diagonal block strictly diagonally dominant matrix biforward berrevent |
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