The alternate direction iterative methods for generalized saddle point systems

被引:0
|
作者
Luo, Shuanghua [1 ]
Cui, Angang [2 ]
Zhang, Cheng-yi [3 ]
机构
[1] Xian Polytech Univ, Sch Sci, Xian, Shaanxi, Peoples R China
[2] Xi An Jiao Tong Univ, Sch Math & Satist, Xian, Shaanxi, Peoples R China
[3] Xi An Jiao Tong Univ, Sch Econ & Finance, Xian, Shaanxi, Peoples R China
关键词
Alternate direction iterative method; Generalized saddle point system; Convergence; HERMITIAN SPLITTING METHODS; PRECONDITIONER; STOKES;
D O I
10.1186/s13660-019-2235-z
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The paper studies two splitting forms of generalized saddle point matrix to derive two alternate direction iterative schemes for generalized saddle point systems. Some convergence results are established for these two alternate direction iterative methods. Meanwhile, a numerical example is given to show that the proposed alternate direction iterative methods are much more effective and efficient than the existing one.
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页数:11
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