add example plotting exact learning with switch to ad3bb
add example plotting exact learning with switch to ad3bb

amueller/pystruct,wattlebird/pystruct,d-mittal/pystruct,massmutual/pystruct,massmutual/pystruct,wattlebird/pystruct,d-mittal/pystruct,pystruct/pystruct,pystruct/pystruct,amueller/pystruct