中文说明：复化三点Gauss-lengend公式求pi，包含CV、CA、Single、当前、恒转弯速率、转弯模型，包括AHP，因子分析，回归分析，聚类分析，微分方程组数值解方法，LCMV优化设计阵列处理信号，信号维数的估计。
English Description：
Complex three Gauss-lengend formula for PI, including CV, CA, single, current, constant turning rate, turn model, including AHP, factor analysis, regression analysis, cluster analysis, differential equations of the numerical solution method, LCMV optimum design of array signal processing, signal dimension estimation.