Implicit iterative schemes based on singular decomposition and regularizing algorithms

被引:3
|
作者
Zhdanov, A. I. [1 ]
机构
[1] Samara State Tech Univ, Dept Higher Math & Appl Comp Sci, 244 Molodogvardeyskaya St, Samara 443100, Russia
关键词
implicit iterative schemes; singular value decomposition; computational stability of iterative schemes; convergence rate; iterative regularization methods;
D O I
10.14498/vsgtu1592
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A new version of the simple iterations implicit method based on the singular value decomposition is proposed. It is shown that this variant of the simple iterations implicit method can significantly improve the computational stability of the algorithm and at the same time provides a high rate of its convergence. The application of the simple iterations implicit method based on the singular value decomposition for the development of iterative regularization algorithms is considered. The proposed algorithms can be effectively used to solve a wide class of ill-posed and ill-conditioned computational problems.
引用
收藏
页码:549 / 556
页数:8
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