Technical requirements
To execute the instructions in this chapter, you just need a text editor (for example, Notepad++ or Gedit). You can find the full source used in this chapter here: https://github.com/PacktPublishing/Extending-and-Modifying-LAMMPS-Writing-Your-Own-Source-Code
You can download LAMMPS from https://lammps.sandia.gov/doc/Install.html. The LAMMPS GitHub link is https://github.com/lammps/lammps. This is also where the necessary source code can be found.