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Helper library for working with Stan models in Python

Project description

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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
-------------

Install from pip:

::

pip install stanity

::

Or, from a git checkout, run:

::

pip install .

To run the tests:

::

nosetests

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