用谱方法计算流体力学一些流动现象的整体稳定性,matlab实现了五类灰色关联度模型的计算,复化三点Gauss-lengend公式求pi。- Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, matlab implements five gray correlation degree computing model, Complex of three-point Gauss-lengend the Formula pi.