Helper library for working with Stan models in Python
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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
Install from pip:
::
pip install stanity
::
Or, from a git checkout, run:
::
pip install .
To run the tests:
::
nosetests