galtab

Use JAX-accelerated galaxy tabulation to compute HOD counts-in-cells statistics

Install: pip install galtab
Read the docs: https://galtab.readthedocs.org
To cite galtab, learn more implementation details, and explore an example science use case, check out https://arxiv.org/abs/2309.08675.
Source code: https://github.com/AlanPearl/galtab

Author

Alan Pearl

Prerequisites

python>=3.9
jax

Example to automatically install prerequisites using a conda environment:

conda create -n py39 python=3.9 jax
conda activate py39

Optional dependencies for the paper2 subpackage

mocksurvey and pycorr (instructions at https://github.com/AlanPearl/mocksurvey)
tabcorr (pip install tabcorr)
emcee (pip install emcee)
nautilus (pip install nautilus-sampler)
uncertainties (pip install uncertainties)
mpi4py (conda install -c conda-forge mpi4py)
- with MPI backend (several implementations available - see https://pypi.org/project/mpi4py)