解决方案是通过弗莱彻版本的Levenberg-Maquardt获得的 用于最小化方程残差平方和的％算法。 ％LMFnlsq应用程序的主要领域是在进行曲线拟合时 处理实验数据％。(A solution is obtained by a Fletcher's version of the Levenberg-Maquardt algoritm for minimization of a sum of squares of equation residuals. The main doma