[gnugo-devel] ticket 87, floating point comparison

2006-02-08 Thread alain Baeckeroot
Hi http://trac.gnugo.org/gnugo/ticket/87 has been closed as a won't fix One thing i can do is a fixing patch, replacing all unreliable floating equality test by safe inequality tests: if (a == b) replaced by epilon=0.01 if (abs(a-b) = epsilon) Should i use gg_abs instead of abs ? My

Re: [gnugo-devel] kgs tournament

2006-02-02 Thread alain Baeckeroot
Hello Le Mercredi 1 Février 2006 11:47, Arend Bayer a écrit : According to the rules by Nick Wedd, only one GNU Go-bot can enter the tournament. What I would suggest to do is that Gunnar can enter an official bot in the formal division, and you can enter your bot in the open division. i

Re: [gnugo-devel] kgs tournament

2006-02-01 Thread alain Baeckeroot
Le Mercredi 1 Février 2006 11:47, Arend Bayer a écrit : On Sun, 29 Jan 2006, alain Baeckeroot wrote: I would like to play kgs computer tournament with my twinbot. I hope it can play in formal division , but i m not sure i can. It is 99,9% gnugo, with some changes in move generation

[gnugo-devel] superko violation ?

2006-02-01 Thread alain Baeckeroot
Hi my bot played this, and wants to plays A6 which lead to exactly the same position as 2 moves before. kgsgtp.2.6.12 says it is ko violation. i tried various gnugo 3.4 3.6 3.7.8 they all want to play A6 Is this a superko ? Alain (;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]

Re: [gnugo-devel] Default reading cache size / tiny benchmark

2006-01-17 Thread alain Baeckeroot
Le Lundi 16 Janvier 2006 21:43, Gunnar Farneb�ck a écrit : I don't think there has been any systematic investigations of the effects of cache size after the reading cache was completely reimplemented around 3.5.5. It is possible that a significantly smaller cache than before would be adequate

Re: [gnugo-devel] Default reading cache size / Questions

2006-01-14 Thread alain Baeckeroot
Le Vendredi 13 Janvier 2006 23:58, Gunnar Farneb�ck a écrit : The patch gunnar_7_8.12 in ticket 36 (http://trac.gnugo.org/gnugo/ticket/36) may be somewhat controversial, so I'd like to hear if anyone has objections. Plateform independance seems a very good idea. but i have some questions (i

Re: [gnugo-devel] bug fixed

2006-01-13 Thread alain Baeckeroot
Le Jeudi 12 Janvier 2006 23:04, Gunnar Farneb�ck a écrit : The loops are fine, due to this construction: if (num_dragons MAX_DRAGONS) { TRACE(Too many dragons!!! Might disregard some semeais.); num_dragons = MAX_DRAGONS; } for (d1 = 0; d1 num_dragons; d1++) yes

Re: [gnugo-devel] example of confusing complexity ;-)

2006-01-13 Thread alain Baeckeroot
Hello again This is just an argument for keeping the code as simple as possible, and not introduce exceptions when we can avoid them. Here is one good example of what i call newbie-confusing complexity :-) examine_position is 100 lines function (in engine/genmove.c) * The parameter

Re: [gnugo-devel] bug fixed

2006-01-13 Thread alain Baeckeroot
Thanks a lot for your very clear explaination. I was not sure that in C [47][50] points to the same address as [48][0] (in fortran i know it, but i didnt know if it is a language feature or compiler one, or something else) Also i did not think of the consequences on stack space... i have a

Re: [gnugo-devel] bug fixed

2006-01-12 Thread alain Baeckeroot
Le Mercredi 11 Janvier 2006 23:16, alain Baeckeroot a écrit : In test_owl_attack_move (owl.c : 4942) i have in both cases wrong dr2 int dr2 = DRAGON2(dr).semeai_defense_target; dr2=22 = B19 in _both_ cases !! in both cases, B19 is the first stone/dragon on the board = i suspected

Re: [gnugo-devel] bug introduced in 3.5.5

2006-01-11 Thread alain Baeckeroot
Le Mardi 10 Janvier 2006 22:11, Gunnar Farneb�ck a écrit : Alain wrote: i had alook after this bug: it appears with gnugo-3.5.5 at level 2 or less no pb at level 3 or higher Moreover it does also appear for current CVS at level 2 or lower. i m slowly investigating ...(this is great

Re: [gnugo-devel] bug surrounded

2006-01-11 Thread alain Baeckeroot
Le Mercredi 11 Janvier 2006 19:19, alain Baeckeroot a écrit : Le Mardi 10 Janvier 2006 22:11, Gunnar Farneb�ck a écrit : Did you get any further? It seems to me that it may be the same problem as in http://trac.gnugo.org/gnugo/ticket/61. /Gunnar a first clue :-) in both cases

[gnugo-devel] erroneous web site info concerning CVS import

2006-01-04 Thread alain Baeckeroot
Hello It seems there is a small error in the web site at http://www.gnu.org/software/gnugo/devel.html it says cvs -d :ext:[EMAIL PROTECTED]:/cvsroot/gnugo -z3 co gnugo which does not work for me (rh fc4) Having a look at savannah, i found that http://savannah.gnu.org/cvs/?group=gnugo says

Re: [gnugo-devel] bug introduced in 3.5.5

2005-12-28 Thread alain Baeckeroot
Le Mardi 27 Décembre 2005 12:44, alain Baeckeroot a écrit : Le Dimanche 25 Décembre 2005 07:58, Markus Wennrich a écrit : ***assertion failure: owl.c:480 - board[apos] == OTHER_COLOR(board[bpos]) near T2*** hello i had alook after this bug: it appears with gnugo-3.5.5 at level 2

Re: [ABUL/tech][Debian] Portable

2003-12-16 Thread Alain Baeckeroot
Le Lundi 15 Décembre 2003 23:58, Tanen a écrit : Salut, J'aimerais savoir si quelqu'un a déjà installé une woody sur un Inspiron 8200, et si oui, comment a-t-il fait pour configurer la carte Vidéo NVIDIA GeForce 4 440 Go. Actuellement j'ai essayé d'installer le package xserver-svga, sans

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