非线性代数方程组的数值解法比较

Comparison of numerical solutions in different nonlinear algebraic equation groups

本文通过比较几种求解非线性方程组的数值解法的特点 ,在如何兼顾计算量与收敛速度 ,选择不同数值解法求非线性方程组的近似解等方面给出了推荐意见。

Comparing numerical solutions of several nonlinear algebraic equations, considering the influence of calculation works and convergence speed, this paper put forwards suggestion how to obtain approximate solutions of nonlinear equation.