对于Banach空间中一般的非线性方程,在一阶导数满足£平均的仿射径向Holder条件下,讨论了经典牛顿迭代法的局部收敛性,得到了局部收敛性条件,同时证明了该方法的尺收敛阶至少为1+p.在F'满足L平均的Holder条件下,利用递推关系,给出了牛顿法的半局部收敛性定理.
Under the affine radius Holder condition with L average for the first order Frechet derivative, the local convergence of classical Newton method for solving nonlinear equations was studied. Some local convergence conditions were given, the R-order of convergence was proved to be at least 1 + p under those conditions. Under Holder condition with L average for the first order Frechet derivative, by the technique based on recurrence relation instead of majorant principle, the semilocal convergence theorem was established.