摘要
建立了求解大型非线性方程组Ax十Ψ(X)=b的异步并行非线性AOR算法及其外推形式,并在系数矩阵A6L(Rn)是H-矩阵,Ψ:Rn→Rn是连续的对角映射的条件下,证明了新算法的全局收敛性.
We set up an asynchronous parallel nonlinear AOR algorithm and its extrapolation for solving the barge-scale system of nonlinear equations Ax+Ψ(x)= b. When the coefficient matrix A∈L (R) is an H-matrix,and Ψ: R →R is a continuous diagonal mapping, the global convergence of our new.method is proved.
出处
《上海师范大学学报(自然科学版)》
1995年第4期13-18,共6页
Journal of Shanghai Normal University(Natural Sciences)
关键词
非线性方程组
矩阵多分裂
异步并行
松驰法
nonlinear system of equation
matrix multisplitting
asynchronous iteration
relaxation method
global convergence