James, you should set up a trust fund for the coding of holy grail* of mooshimeter for the whole community, starting with saved postal fees of the package you do not need to send me for this ;)

* The free math channel(s)!

And as we touched the area of mathematics, I’d like to have my lost 0,1% back ;D There should not be that “-1” in that mod-formula.. Zero is a value too, and counts as such for every overflow round.