用谱方法计算流体力学一些流动现象的整体稳定性,最大似然（ML）准则和最大后验概率（MAP）准则，matlab实现了五类灰色关联度模型的计算。- Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterio