The code can be found here: http://pastebin.com/f7f49e556

I translated from a Java source, at the moment I can't find it, but if
I do I'll post it.

What my problems actually are is that, when run, the array is not in
the correct order... At the beggining, there may be a clump of
numbers, not in order, usually followed by large spaces of zeros and
maybe a few numbers