python convenience functions for working with Stan models (via pystan)
Functionality:
- stanity.fit
- thin wrapper around
pystan.stanthat 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
Install from pip:
pip install stanity
Or, from a git checkout, run:
pip install .
To run the tests:
nosetests