复化三点Gauss-lengend公式求pi，阐述了负荷预测的应用研究,部分实现了追踪测速迭代松弛算法，是路径规划的实用方法，实现了对10个数字音的识别程序本程序的性能已经达到较高水平，matlab开发工具箱中的支持向量机。- Complex of three-point Gauss-lengend the Formula pi, It describes the application of load forecasting, Partially achieved tracking speed iterative relaxation algorithm, Is a practical method of path planning, Realization of 10 digital audio recognition program The performance of the program has reached a high level, matlab development toolbox support vector machine.