Environment: Python 3.5.4rc1
when I build the topic model in jupyter notebook, python always throw .local/lib/python3.5/site packages/gensim/models/ldamodel.py:802: RuntimeWarning: divide by zero encountered in log, I don't know why np.log(0) happens.
Environment: Python 3.5.4rc1
when I build the topic model in jupyter notebook, python always throw .local/lib/python3.5/site packages/gensim/models/ldamodel.py:802: RuntimeWarning: divide by zero encountered in log, I don't know why np.log(0) happens.