中文说明：LM方法是求解非线性方程组的经典方法之一，本程序提供一类新的修正LM方法求解非线性方程组的两个算例，供参考！
English Description：
LM method is one of the classical methods for solving nonlinear equations. This program provides two examples of a new modified LM method for solving nonlinear equations for reference!