节点文献
P-斜循环预条件GMRES法求解常微分方程
P-skew-circulant preconditioned GMRES methods for solving ordinary differential equations
【摘要】 提出了一种新的斜循环矩阵作为预条件矩阵的GMRES法,并证明了它的收敛性;数值算例表明了该方法的有效性.
【Abstract】 A new skew-circulant preconditioning matrix was presented and the convergence of the proposed method was given.Numerical examples also illustrated the efficiency of this method.
【关键词】 斜循环预条件;
常微分方程;
边值法;
GMRES法;
【Key words】 skew-circulant preconditioner; ordinary differential equation; boundary value method; GMRES method;
【Key words】 skew-circulant preconditioner; ordinary differential equation; boundary value method; GMRES method;
- 【文献出处】 兰州大学学报(自然科学版) ,Journal of Lanzhou University(Natural Sciences) , 编辑部邮箱 ,2010年04期
- 【分类号】O241.81
- 【被引频次】1
- 【下载频次】63