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)