用matlab simulink 编写的一个小程序，可以用来观察设计系统辨识的模型参考的梯度法设计-Can be used to observe the reference gradient method for the design of system identification model using a small program written in Matlab Simulink

中间梯度法球体正演代码-Forward sphere intermediate gradient method code

最优潮流的简化梯度法，可以用来解决王锡凡《现代电力系统分析》书中的问题。-Reduced gradient optimal power flow, can be used to solve the problem of Wang Xifan analysis of modern power system in the book.