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Convergence of Preconditioned Gauss-Seidel Method for H-matrix and Its Comparison Matrix
Author(s): 
Pages: 260-263
Year: Issue:  4
Journal: Journal of Yantai University(Natural Science and Engineering Edition)

Abstract: 讨论了新的预条件矩阵下的预条件Gauss-Seidel法.在更广义的分裂条件下,将此法应用于H-矩阵及其比较矩阵上,并得到了相应的收敛结果和谱半径的比较结果,从而说明应用于H-矩阵的预条件Gauss-Seidel法的收敛速度要比应用于它的比较矩阵的预条件Gauss-Seidel法的收敛速度快.最后,给出一个数值例子验证得到的结果.
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