fortran 解复方程的代码，很好用的。

用来测试并行环境的hello.F90程序，用Fortran语言编写，代码不长，可是经常用到的哦！-Used to test the parallel environment hello.F90 procedures, with the Fortran language, the code is not long, but often used Oh!

vasp做纳米材料的结构优化后，OUTCAR中最后的原子坐标可以用这段fortran代码来执行提取。-optimization of the structure of nanomaterials vasp do, OUTCAR final atomic coordinates can be used during this fortran code to perform the extraction.

Fortran LU分解fortran LU分解代码 fortran LU分解代码-Fortran LU decomposition fortran LU decomposition code fortran LU decomposition code fortran LU decomposition code