I put real in quotes for a combination of at least the following reasons: * "real" as in real numbers instead of integers. * to acknowledge the fact that comp

I put real in quotes for a combination of at least the following reasons: * "real" as in real numbers instead of integers. * to acknowledge the fact that computer division is only ever an approximation of real numbers. * real as in "what division actually means". Only in computers would you expect 1/2 to be 0. If you're doing math, you express that with something like floor(1/2) (don't have time to copy/paste floor bracket symbols).