FIX objective for rescale_C.
FIX objective for rescale_C.

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