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[gnugo-devel] small tuning patch
From: |
Gunnar Farnebäck |
Subject: |
[gnugo-devel] small tuning patch |
Date: |
Sat, 07 May 2005 14:04:43 +0200 |
User-agent: |
EMH/1.14.1 SEMI/1.14.3 (Ushinoya) FLIM/1.14.2 (Yagi-Nishiguchi) APEL/10.3 Emacs/21.3 (sparc-sun-solaris2.9) MULE/5.0 (SAKAKI) |
This new pattern solves the frequent problem which can be seen in
testcases gunnar:81,83. It also solves trevorb:900 and gets a rather
accidental fail in strategy3:101.
/Gunnar
Index: patterns/patterns2.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/patterns2.db,v
retrieving revision 1.79
diff -u -r1.79 patterns2.db
--- patterns/patterns2.db 19 Mar 2005 00:02:13 -0000 1.79
+++ patterns/patterns2.db 6 Apr 2005 14:17:08 -0000
@@ -3063,6 +3063,23 @@
>defend_against_atari(a)
+Pattern Sente13e
+# gf New pattern. (3.7.4)
+
+*.O
+?O?
+
+:8,sO
+
+*ba
+?O?
+
+;lib(a) == 2 && !attack(a) && olib(b) > 2 && safe_omove(*)
+;&& safe_xmove(b) && oplay_attack(*,b,b)==WIN
+# Action adds a reverse followup value.
+>defend_against_atari(a)
+
+
Pattern Sente14
OXx
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