more README info

sbailey · Mar 22, 2012 · 3ac4f8f · 3ac4f8f
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@@ -21,6 +21,14 @@ return a Model object:
 
     m = lower_rank(data, weights, options...)
     m = classic_pca(data)  #- but no weights or even options...
+
+Everything is self contained in empca.py .  Just put that into your
+PYTHONPATH and "pydoc empca" for more details.  For a quick test
+on toy example data, run
+
+    python empca.py
+
+Requires numpy and scipy; will make plots if you have pylab installed.
 
 Stephen Bailey, Spring 2012