复化三点Gauss-lengend公式求pi，本程序的性能已经达到较高水平，欢迎大家下载学习，结合PCA的尺度不变特征变换(SIFT)算法，有CDF三角函数曲线/三维曲线图，采用的是脉冲对消法，GSM中GMSK调制信号的产生。- Complex of three-point Gauss-lengend the Formula pi, The performance of the program has reached a high level, Welcome to download the study, Combined with PCA scale invariant feature transform (SIFT) algorithm, There CDF trigonometric curve/3D graphs, It uses a pulse of consumer law, GSM is GMSK modulation signal generation.