粗糙表面功率谱密度，matlab.分形维数\分形尺度求解。-Power density rough surface

利用Matlab实现的粗糙集约简，通过输入参数U、C、D，返回约简得到的Core函数。-Use rough sets reduction Matlab achieved via the input parameter U, C, D, Core function returns the reduction obtained.

matlab 开发的股票行情软件,可以选择周期、技术指标，软件比较粗糙，但提供了一种思路-Matlab development of the stock market software，Can choose the cycle, technical indicators, software is relatively rough, but provides a way of thinking