Author: James Robertson
Date: 21:28:10 12/04/99
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On December 04, 1999 at 07:55:40, Alessandro Damiani wrote: >On December 03, 1999 at 19:27:50, Nicolas Carrasco wrote: > >>What bitboards method is faster : Chess 4.5 "old" or rotated bitboards? >>I know that it depends how you use it, but I would like to hear an answer. >> >>Thanks >> >>Nicolas >>http://www.puntadeleste.to/uruchess/ > >In Fortress I don't use "rotated bitboards". Of course, every method is a >rotation, but the one I use works differently. It is extremely simple and does >not need to scan the board. But I don't know if, for a 64-bit machine, it is >faster than "rotated bitboards". I don't know if Bob has made some tests. > >I sent the source code to Bob, because I decided to make it Freeware. Bob asked >me to publish it in the ICCA journal, but I had to stop writing. It takes me too >much time. > >If there is enough interest here I will post it. Remember it is Freeware. > >Alessandro I think you would be happier publishing it first. :) James
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