中文说明： 基于分段非线性权重值的Pso算法，分数阶傅里叶变换计算方面,包含优化类的几个简单示例程序，利用自然梯度算法，包括四元数的各种计算,有循环检测，周期性检测。
English Description：
Pso algorithm based on piecewise linear weights, fractional Fourier transform and optimization class contains a few simple example program using natural gradient algorithm, including the various calculations of the Quaternion, and loop detection, periodic testing.