摘要
本文以Newton迭代法为基础,提出方程求根的一种改进Newton迭代法,这种选代法具有不低于3阶的收敛速率.文中给出了收敛性证明及数值实例.
In this paper,we present a improved Newton iteration to solve equation based on thewell-known Newton iteration, for which we proved the convergence and obtained that the order of convergence is not less than three.The calcalated examples were shown in tnts paper.
出处
《首都师范大学学报(自然科学版)》
1996年第3期90-93,共4页
Journal of Capital Normal University:Natural Science Edition
关键词
预测校正
收敛性
牛顿迭代法
非线性规划
Improved Newton iteration
forecasting-corre ction
convergence.