Batchbald_implementation (#1049)
Batchbald_implementation (#1049)

Co-authored-by: Ankitajain1409 <f5125734da0860aa22a9b7127501e3d55b690abd@iitgn.ac.in>
probml/pyprobml,probml/pyprobml,probml/pyprobml,probml/pyprobml