On 1/5/07, Eddie Kohler <kohler@xxxxxxxxxxx> wrote:
You shouldn't need to iterate through the list, since i_mean is just i_tot/w_tot, and w_tot is a constant. You do need to divide, though. If it makes no difference to you I'd recommend going with the simpler version -- the logic in dccp_li_hist_recalc_recalcloss is difficult to follow; I wouldn't want to be on the hook for its correctness ;)
I'll have a look at it later on, but don't have much free time at present due to family responsibilities. I've done quite a lot of testing and believe to be correct, and have included a lot of the thinking in the comments. The thing is that it doesn't actually calculate i_mean itself so that same base calculation is used.
Also, the weights in dccp_li_hist_w appear to be wrong. They should be 5, 5, 5, 5, 4, 3, 2, 1, not 4,4,4,4,3,2,1,1, according to rfc3448.
I don't believe so. We've done this as per section 8 of RFC3448 and divide by 4 rather than 5. -- Web: http://wand.net.nz/~iam4 Blog: http://imcdnzl.blogspot.com WAND Network Research Group