Refer to the the Fortran output data of analytical Solution and numerical solution ,
the results can present to graphic diagram as shown as follow,
The numerical solution will approach the analytical solution but it takes time.
Or we can call it spend iteration times.
- Numerical Methods for Engineers 6th, Steven C. Chapra Raymond P. Canale
- [Fortran][G95] Analytical Solution 解析解
- [Fortran][G95] Numerical Solution (Euler’s method) 數值解