On Nov 8, 2:42 pm, Ozz <notva...@wathever.com> wrote: > vsoler schreef: > And, of course, you'd want to take a look a this: http://xkcd.com/287/
Gerry > > > Instead of subsets, do you mean permutations/combinations? Since 2 > > invoices can have the same amount perhaps the terms permutation is > > better. > > As some other poster already suggested 'powerset' > (http://en.wikipedia.org/wiki/Power_set) may be a better name, except > for those duplicates, of course. On the other hand, I think viewing it > as a powerset is the most 'natural' in this case. (imo permutations are > about the order of objects, not about whether the objects are included > in a set or not) > > cheers, > Ozz -- http://mail.python.org/mailman/listinfo/python-list