becomes a max that's the only difference because we're not saying was the probability combined over all possible values of the other variables it's if I got to choose the best choice of value for the other variables now one thing that happens when you run this at the end of the day where you have is for the last variable X H capital H at the very end you'll say for each value that can take on how likely is it the assuming the other ones take on the best matching but that's in all you have so I should have to keep some pointers around