CLASS = the Cosmic Linear Anisotropy Solving System & Monte-Python

References

and also

Installation

CLASS

cd path_to_workspace
git clone https://github.com/lesgourg/class_public.git
cd class_public
make all

Then "class" and "classy" are ready to go

Monte-Python

cd path_to_workspace
git clone https://github.com/baudren/montepython_public
cd montepython_public