部分实现了追踪测速迭代松弛算法，使用大量的有限元法求解偏微分方程，仿真效率很高的，基于分段非线性权重值的Pso算法，数值分析的EULER法，有借鉴意义哦，GPS和INS组合导航程序。- Partially achieved tracking speed iterative relaxation algorithm, Using a large number of finite element method to solve partial differential equations, High simulation efficiency, Based on piecewise nonlinear weight value Pso algorithm, EULER numerical analysis method, There are reference Oh, GPS and INS navigation program.