该程序是约翰 D. 安德森（John D. Anderson）所著的《计算流体力学基础及其应用》（Computational Fluid Dynamics）第七章的拟一维喷管流动数值解的程序。(This code is developed to solve the quasi one dimensional nozzle flow problem in the Chapter 7 of Computational Fluid Dynamics writen by John D. Anderson