pystruct/pystruct — pull request #85 by amueller (2013-09-09 17:21:48+00:00)
Title: Frank wolfe fixes test

There seems to be some trouble with the batch frank wolfe. Unfortunately there was no test before.
It converges with zero duality gap, but the test doesn't pass.
The primal is lower then the dual in the block-coordinate test, which shouldn't happen.