Last version : cubt_3.3 delivered on 23th of July 2020

• The function opt.minsize() has two more arguments; criterion and prof (depth).
• The mindev stopping rule in cubt function is now exactly compatible with the original paper description.
• The crit() function was modified to return zero value when there is only one observation in the data matrix
• The computation of distances in the pruning function has been paralllelized for continuous data