处理非线性动力学问题

非线性几何的matlab程序，使用matlab进行了仿真。程序代码简洁，有详细注释-Nonlinear geometry of the matlab program, the use of MATLAB simulation. The code is simple, there are detailed notes

多维非线性辨识的MATLAB程序 用神经网络学习二维非线性函数(Multidimensional nonlinear identification of MATLAB program Using neural network learning two-dimensional nonlinear function)