| 对角元有非负增量的对称正定方程组的ICCG算法 |
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| 引用本文： | 陈跃辉.对角元有非负增量的对称正定方程组的ICCG算法[J].华东地质学院学报,2003,26(2):151-152. |
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| 作者姓名： | 陈跃辉 |
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| 作者单位： | 漳州师范学院数学系 福建漳州 363000 |
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| 摘 要： | 根据对角元有非负增量的对称正定方程组的特征，结合不完全Cholesky共轭梯度法，给出了求解线性方程组一种有效算法。
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| 关 键 词： | 优化问题 对称正定方程组 Cholesky分解 共轭梯度法 |
| 文章编号： | 1000-2251(2003)02-151-02 |
| 修稿时间： | 2003年3月13日 |
A Incomplete Cholesky Conjugate Gradient Method for the Symmetric Positive Definite Systems of Linear Equations which Have Diagonal Coefficients with Nonnegative Increments |
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| CHEN Yue\|hui.A Incomplete Cholesky Conjugate Gradient Method for the Symmetric Positive Definite Systems of Linear Equations which Have Diagonal Coefficients with Nonnegative Increments[J].Journal of East China Geological Institute,2003,26(2):151-152. |
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| Authors: | CHEN Yue\|hui |
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| Abstract: | In this paper, a algorithm for the symmetric positive definite systems of linear equations which have diagonal coefficients with nonnegative increments is given by studing them and applying ICCG method. |
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| Keywords: | majorizing problem system of linear equations Cholesky factorization conjugate gradient |
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