一个简单的复数编辑器，可以实现加减乘除同厄等多种算法，还实现了复数小游戏。-A simple plural editor, can be achieved with the Ecuadorian and a variety of addition and subtraction multiplication and division algorithms, but also achieved a complex game.

简单的迭代学习算法，可以实现离散化的非线性系统的跟踪-Simple iterative learning algorithm can achieve discrete nonlinear system tracking