From: "Brian Schröder" Date: 2005-09-07T22:50:55+09:00 Subject: Re: Ruby Weekly News 29th August - 4th September 2005 > [snip news] > > Priority Queue 0.0.0 Homepage > ----------------------------- > > Brian Schro:der uploaded his Priority Queue implementation (binomial > queue). It has: > > | O(1) insertion > | Amortized O(1) decrease key > | Amortized O(log n) delete min > > [snip more news] It may be my own fault, as I probably wrote something wrong in my original announcement due to sleep deprivation, but it is a fibonaccy heap not a binomial queue. Binomial queues have O(log n) decrease key and O(log n) insertion costs. thanks, Brian -- http://ruby.brian-schroeder.de/ Stringed instrument chords: http://chordlist.brian-schroeder.de/