Merge branch 'master' of https://github.com/mattjj/pylds

Author: slinderman

README.md

@@ -10,10 +10,31 @@ All inference algorithms benefit from fast message passing code
 written in Cython with direct calls to the BLAS and LAPACK routines
 linked to the scipy build.
 
+# Installation
+
+To install from pypi, just run
+
 ```
 pip install pylds
 ```
 
+To install from a clone of the git repository, you need to install Cython.
+Here's one way to do it:
+
+```
+pip install cython
+git clone https://github.com/mattjj/pylds.git
+pip install -e pylds
+```
+
+To handle count data, you'll also need
+[pypolyagamma](https://github.com/slinderman/pypolyagamma), which can be
+installed with
+
+```
+pip install pypolyagamma>=1.1
+```
+
 # Example
 PyLDS exposes a variety of classes and functions for working with linear
 dynamical systems. For example, the following snippet will

setup.py

@@ -61,7 +61,7 @@ def finalize_options(self):
     packages=['pylds'],
     install_requires=[
         'numpy>=1.9.3', 'scipy>=0.16', 'matplotlib',
-        'pybasicbayes', 'autograd'],
+        'pybasicbayes', 'autograd', 'pypolyagamma>=1.1'],
     setup_requires=['future'],
     ext_modules=ext_modules,
     classifiers=[