用谱方法计算流体力学一些流动现象的整体稳定性,旋转机械二维全息谱计算的实用例程，可以实现模式识别领域的数据的分类及回归。- Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Rotating Machinery dimensional hologram of practical spectrum calculation routines, You can achieve data classification and regression pattern recognition.