I create art based on iterating randomly generated math functions.. see samples here...
http://www.sineart.com/pics/
Can Processing trap numeric overflow errors with "On Error", "Resume Next" type error trapping? If not, then I'll have to look elsewhere and stick to the Microsoft programming languages. That would be a shame though... this looks like a great language right up my alley.
The functions I search for are those that quickly iterate to infinity, hence they generate overflow errors.