On Mon, Aug 10, 2009 at 7:06 AM, Bo Jacoby<[email protected]> wrote: > Finite or infinite sets of nonnegative integers can be represented by > generating functions.
This is true, but the general case of determining whether one set is a subset of another set becomes intractable with this approach. (In the worst case, you must solve the halting problem.) -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
