中文说明：matlab编写的元胞自动机，能量谱分析计算,可直接计算得到多重分形谱,人脸识别中的光照处理方法，音频信号通过LM386放大，复化三点Gauss-lengend公式求pi。
English Description：
Matlab cellular automata, energy spectrum analysis and calculation, can be directly calculated to obtain the multifractal spectrum, face recognition in the light shining processing method, the audio signal by LM386 amplifier, the complex of three Gauss-lengend formula for PI.