It's actually sigma (I understand epsilon looks very similar). And it means the sum of. I don't know the rest really other than you can change pi*log(pi) to log(pi)^pi if it would help at all.
It's actually sigma (I understand epsilon looks very similar). And it means the sum of. I don't know the rest really other than you can change pi*log(pi) to log(pi)^pi if it would help at all.
ow, yeah, sigma. E-similiar-look got me wrong. its 5 AM here, coffee time.
Try giving this a read or a browse or whatever.
Looks like what you're after.
Sorry if it's not. http://en.wikipedia.org/wiki/Entropy...tion_theory%29
Or just search for: information entropy and read some tutorials or explanations.