使用 scipy.optimize 模块的 fsolve 函数进行数值求解线性及非线性方程，可以看到这一个问题实际上还是一个优化问题，也可以用之前拟合函数的 leastsq ... ... <看更多>

solns = fsolve(func, initial, optimoptions('fsolve', 'Display', 'off'));. Caused by: Failure in initial objective function evaluation. FSOLVE ... ... <看更多>

You can just check the source code. fsolve is a wrapper around MINPACK's hybrd and hybrj algorithms. Leading to minpack. ... <看更多>