中文说明：用于建立主成分分析模型，利用matlab针对图像进行马氏距离计算 ,在MATLAB中求图像纹理特征，实现六自由度运动学逆解算法，基于分段非线性权重值的Pso算法，复化三点Gauss-lengend公式求pi。
English Description：
Principal component analysis was used to build the model, Mahalanobis distance calculation using MATLAB image, image texture feature in MATLAB, algorithm of inverse kinematics of six degrees of freedom, Pso algorithm based on piecewise linear weights, compound three-point Gauss-lengend formula of PI.