statsmodels/statsmodels — pull request #294 by josef-pkt (2012-05-30 17:58:52+00:00)
Title: BUG: compatibility, add old version of np.unique to compatnp

test failure reported in Debian for numpy 1.6.2

behavior of np.unique has changed

add np.unique function, copied from numpy

should be used only for structured arrays with return_index=True