求解椭圆型方程生成二维翼型网格，并采用逐线松弛迭代技术求解了二维翼型绕流，这是CFD计算中的典型例子，是cfd初学者的很好的学习例子。(Solving elliptic equations, generating two-dimensional airfoil mesh, and using line relaxation iterative technique to solve the two-dimensional airfoil flow, which is a typical examp

功能为求解系数矩阵为三对角矩阵或者循环三对角矩阵的线性方程。 输入的四个参数均为行向量，分别对应系数矩阵的上副对角线，主对角线，下副对角线，以及方程等号另一侧的常数矩阵(The four parameters of the input are line vectors, which correspond to the upper diagonal lines of the coefficient matrix, the main diagonal line, the lower diagonal

从范德瓦尔斯方程出发，利用牛顿迭代法，求解对应材料的binomal线和binomal线，给出相应的相图，并作出对应的P-T图像。(Starting from the Van Der Waals equation, using the Newton iterative method, the binomal line and the binomal line of the corresponding materials are solved, and the corresponding phase