gmcalab 快速广义的形态分量分析，旋转机械二维全息谱计算，直线阵采用切比学夫加权控制主旁瓣比，使用大量的有限元法求解偏微分方程，基于分段非线性权重值的Pso算法。-gmcalab fast generalized form component analysis, Rotating machinery 2-d holographic spectrum calculation, Linear array using cut than learning laid upon the right control of the main sidelobe ratio, Using a large number of finite element method to solve partial differential equations, Based on piecewise nonlinear weight value Pso algorithm.