4 ms·
Here’s another as valid as given in the post. A/ b = exp(log(a) - log(b)) No multiplication or division!
by onos 4y ago
Here’s another as valid as given in the post.
A/ b = exp(log(a) - log(b))
No multiplication or division!
- whatshisface 4y agoI think the implied context is "you're only allowed to use instructions that involve simpler circuitry than multiplication or division." Otherwise there's no point in asking the question.
- orlp 4y agoThis is actually a common implementation for multiplication in the finite field GF(8), using 2x256 byte exp/log lookup tables.