Could it significantly slow down reaching optimality? Could it in fact be partly responsible for the simulated O(n^2) swaps needed?
Anyway, should I change it to A/B, or keep it at A^2/B^2 ? On Mon, Aug 21, 2006 at 12:41:04AM +0200, Oskar Sandberg wrote: > > Yeah, the standard approach would be not the square anything. But it > doesn't really matter: you are still optimizing in the right direction, it > might just make it a little slower. > > // oskar > > > Here are the comments at the top of > > freenet.node.LocationManager.shouldSwap(): > > > > * If A > B then they switch. > > * > > * If A <= B, then calculate p = A^2 / B^2. They then switch with > > * probability p (that is, switch if rand.nextFloat() < p). > > > > I'm concerned about this last bit, if I recall the algorithm > > correctly, you only square the A and B terms in the two dimensional > > case, in 1 dimension it would just be p= A / B. > > > > Oskar, can you confirm or deny this? > > > > Ian. > > > > Ian Clarke: Co-Founder & Chief Scientist Revver, Inc. > > phone: 323.871.2828 | personal blog - http://locut.us/blog > > > > > > > _______________________________________________ > Devl mailing list > [email protected] > http://emu.freenetproject.org/cgi-bin/mailman/listinfo/devl > -- Matthew J Toseland - [EMAIL PROTECTED] Freenet Project Official Codemonkey - http://freenetproject.org/ ICTHUS - Nothing is impossible. Our Boss says so.
signature.asc
Description: Digital signature
_______________________________________________ Devl mailing list [email protected] http://emu.freenetproject.org/cgi-bin/mailman/listinfo/devl
