调用THOMAS函数求解三对角矩阵线性方程组-solve tridiagonal matrices of linear equations with THOMAS function

本程序为无对角矩阵代数方程的通用解法，可以方便的用于二维导热对流传热的数值求解。-This program is no universal solution to the diagonal matrix algebraic equations can be easily used for two-dimensional thermal convection in the numerical solution.

流体力学SIMPLE算法，采用SIP算法求解7对角矩阵的程序。-Hydrodynamics SIMPLE algorithm, using SIP algorithm seven pairs of diagonal matrix program.