First working copy
pep8 changes
Cleaned up rag.py
cleaned up _ncut.py
Docstrings
Docstring of graph_cut.py
rectified threshold mistake
docstrings to _ncut.py
docstring to _ncut_cy.pys
Comments to graph_cut.py
Added example for ncut
Updated bento file
used standard eignen solver
doc string correction
Remove unused except caluses
use map_array instead of modifying graph
rename method to cut_normalized
Refer sections of paper in comments
Add unit test
Cut cost is computed by Cython code