Helper library for working with Stan models in Python
Project description
stanity
python convenience functions for working with Stan models (via pystan)
Functionality:
- stanity.fit
thin wrapper around pystan.stan that caches compiled models
- stanity.psisloo
thin wrapper around psisloo (implemented in https://github.com/avehtari/PSIS/blob/master/py/psis.py)
- stanity.loo_compare
compare model fit using PSIS-LOO, similar to methods implemented in the R package loo
Installation
From a git checkout, run:
pip install .
To run the tests:
nosetests
