吉林大学学报(理学版)2017,Vol.55Issue(1):22-28,7.DOI:10.13413/j.cnki.jdxblxb.2017.01.04
一种新的Uzawa-MHSS迭代法求解一类复奇异鞍点问题
A New Uzawa-MHSS Iterative Method for Solving a Class of Complex Singular Saddle-Point Problems
摘要
Abstract
Using the classical Uzawa method and modified Hermitian and Skew-Hermitian splitting (MHSS)iterative method,we proposed a new Uzawa-MHSS iterative method for solving a class of complex singular saddle-point problems.We obtained the semi-convergence theroem of the new method,and analyzed its semi-convergence.Numerical experiments show that the new iterative method is more effective than the classical Uzawa method and MHSS method to solve the saddle-point problems.关键词
复奇异鞍点问题/Uzawa法/MHSS迭代法/半收敛性Key words
complex singular saddle-point problem/Uazwa method/MHSS iterative method/semi-convergence分类
数理科学引用本文复制引用
熊劲松,高兴宝..一种新的Uzawa-MHSS迭代法求解一类复奇异鞍点问题[J].吉林大学学报(理学版),2017,55(1):22-28,7.基金项目
国家自然科学基金(批准号:11401469). (批准号:11401469)