PROJ
====

.. toctree::
   :maxdepth: 1
   :caption: Contents:

About
-----

`PROJ`_ is a generic coordinate transformation software that transforms geospatial coordinates from one coordinate reference system (CRS) to another. This includes cartographic projections as well as geodetic transformations. 

Supported versions
------------------

To check which PROJ versions and build types are currently supported on Discoverer, execute on the login node:

.. code-block:: bash

 module avail proj

The recipe followed to build the source code is available at:

https://gitlab.discoverer.bg/vkolev/recipes/-/tree/main/proj

Loading/Compiler affinity
-------------------------

Currently, the only PROJ build available is the one built using GCC compilers. That covers all practical cases PROJ is involved into.

.. code-block:: bash

 module load proj


Getting help
------------

See :doc:`help`

.. _`PROJ`: https://proj.org/