Prerequiste

pNbody is fully based on standards tools. Most of them are installed by default on a linux system.

The basic module of pNbody needs :

1. Python 2.8.x:

   http://www.python.org

2. pip:

   https://pypi.org/project/pip/

3. a C compiler like gcc:

   http://gcc.gnu.org/

4. the Gnu Scientific Library (GSL):

   https://www.gnu.org/software/gsl/

pNbody uses the following python modules (if missing, those modules will be automatically installed):

5. numpy-1.0.4 or higher:

   http://numpy.scipy.org/

6. Pillow 8.4.0 or higher:

   https://pypi.org/project/Pillow/

7. scipy 1.4.1 or higher:

   http://www.scipy.org/

8. astropy:

   https://www.astropy.org/

9. tqdm:

   https://github.com/tqdm/tqdm

For the parallel capabilities, an mpi distribution is needed (ex. openmpi) as well as the additional python mpi wrapping:

10. mpi4py:

http://cheeseshop.python.org/pypi/mpi4py

In order to convert movies in standard format (gif or mpeg), the two following applications are needed :

1. convert (imagemagick)

   http://www.imagemagick.org/script/index.php

2. mencoder (mplayer)

   http://www.mplayerhq.hu/design7/news.html