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Geometric interpretation of several classical iterative methods for linear system of equations and diverse relaxation parameter of the SOR method 被引量:2

Geometric interpretation of several classical iterative methods for linear system of equations and diverse relaxation parameter of the SOR method
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摘要 Two kinds of iterative methods are designed to solve the linear system of equations, we obtain a new interpretation in terms of a geometric concept. Therefore, we have a better insight into the essence of the iterative methods and provide a reference for further study and design. Finally, a new iterative method is designed named as the diverse relaxation parameter of the SOR method which, in particular, demonstrates the geometric characteristics. Many examples prove that the method is quite effective. Two kinds of iterative methods are designed to solve the linear system of equations, we obtain a new interpretation in terms of a geometric concept. Therefore, we have a better insight into the essence of the iterative methods and provide a reference for further study and design. Finally, a new iterative method is designed named as the diverse relaxation parameter of the SOR method which, in particular, demonstrates the geometric characteristics. Many examples prove that the method is quite effective.
出处 《Applied Mathematics(A Journal of Chinese Universities)》 SCIE CSCD 2013年第3期269-278,共10页 高校应用数学学报(英文版)(B辑)
基金 Supported by the National Natural Science Foundation of China(61272300)
关键词 linear equation iterative method geometric explanation diverse relaxation parameter SORmethod. linear equation, iterative method, geometric explanation, diverse relaxation parameter, SORmethod.
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