摘要
利用方程f(x)=0的同解方程x2=(x)的牛顿法公式,构造了求解非线性方程f(x)=0的抛物线迭代法的一种改进方法。给出几个算例,通过和抛物线迭代法计算结果的比较,说明了算法的有效性。
Using Newton iterative formula of nonlinear equations,new classes iterative methods for solving nonlinear equations are constructed in this paper.We give several examples and their comparison with other iterative methods to illustrate the efficiency of these methods.
出处
《科技创新导报》
2010年第34期133-133,135,共2页
Science and Technology Innovation Herald
关键词
非线性方程
迭代法
抛物线迭代公式
收敛性
nonlinear equations
iterative methods
parabola alternative manner
convergence