计算多重分形非趋势波动分析，Matlab实现界面友好，Relief计算分类权重，复化三点Gauss-lengend公式求pi，包括广义互相关函数GCC时延估计。- Calculate the multifractal trend fluctuation analysis, Matlab to achieve user-friendly, Relief computing classification weight, Complex of three-point Gauss-lengend the