While looking up Walker's Alias Method I ended up here http://forums.udacity.com/questions/1012915/resampling-walker-alias-method http://forums.udacity.com/ques

While looking up Walker's Alias Method I ended up here http://forums.udacity.com/questions/1012915/resampling-walker-alias-method http://forums.udacity.com/questions/1012915/resampling-walke... , where people say it is not Walker's method, but Vode's. I can't verify it right now but I thought it might be of interest anyway.