Search All of the Math Forum:
Views expressed in these public forums are not endorsed by
NCTM or The Math Forum.


Math Forum
»
Discussions
»
sci.math.*
»
sci.math
Notice: We are no longer accepting new posts, but the forums will continue to be readable.
Topic:
Arithmetic compression
Replies:
2
Last Post:
Jul 22, 2014 11:09 AM




Re: Arithmetic compression
Posted:
Jul 22, 2014 10:20 AM


jonas.thornvall@gmail.com writes:
> Den tisdagen den 22:e juli 2014 kl. 14:06:40 UTC+2 skrev Ben Bacarisse: >> jonas.thornvall@gmail.com writes: >> <snip> >> > I actually have a arithmetic circuit switch in mind that will save >> > alot of digit compressing binary raw data rather then data types, >> > roughly a third will be compressed. >> >> There are two keys things about any compression scheme: the set of >> inputs that get compressed (and by how much), and the set of inputs that >> expand (and by how much). The most useful schemes have frequently >> occurring data in the first and rare data in the second. >> > It will a binary sequense of any length by a third.
What lengths will the sequences "", "0", "1", "00", "01", "10" and "11 become?
> And the most shocking it is recursively appliable, because it is > arithmetic compressoin. So you could have two, three or four startbits > telling how many rounds you applied. > > It is mindblowing.
In the words of Groucho Marx: "It sounds absurd, but don't let that fool you; it *is* absurd".
 Ben.



