AHP层次分析法计算判断矩阵的最大特征值,意信号卷积的运算,并且绘制图象，用谱方法计算流体力学一些流动现象的整体稳定性。- Calculate the maximum eigenvalue judgment matrix of AHP, Convolution operation is intended to signal and image rendering, Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon.