| 具有块三对角阵的线代数方程组的降维算法 |
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| 引用本文： | 李学武.具有块三对角阵的线代数方程组的降维算法[J].天津师范大学学报(自然科学版),1993(2). |
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| 作者姓名： | 李学武 |
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| 作者单位： | 天津师范大学计算机系 |
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| 摘 要： | 本文对一类具有块三对角矩阵的大型线代数方程组,给出了一种有效的算法,在基本上不增加运算量的前提下,可以大幅度减少空间占用量,从而使复杂的计算可以在一般的计算机上实现。
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| 关 键 词： | 大型线代数方程组 块三对角阵 降维算法 |
AN ALGORITHM OF REDUCING DIMENSIONS OF LINEAR ALGEBRAIC EQUATIONS WITH BLOCK TRIDIAGONAL MATRIX |
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| Li Xuewu.AN ALGORITHM OF REDUCING DIMENSIONS OF LINEAR ALGEBRAIC EQUATIONS WITH BLOCK TRIDIAGONAL MATRIX[J].Journal of Tianjin Normal University(Natural Science Edition),1993(2). |
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| Authors: | Li Xuewu |
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| Abstract: | The aim of this paper is to present an efficient method for solving a kind of large scale linear system with block-tridiagonal matrix. The method can save vast memory units without any appended operational expenses. So it is possible to do such a complicated operation in a common computer. |
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| Keywords: | large scale system of linear algebraic equations block-tridiagonal matrix algorithm of reducing dimensions |
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